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2013 CDM Epidemic History

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Cucurbit Downy Mildew Epidemic History for 2013

November 5
New Reports from TX and LA. CDM has been confirmed on cantaloupe in a small research plot in Brazos County, TX. Incidence is 100%,  severity is 10%. Estimated date of first symptoms is October 25. CDM has been confirmed on acorn squash and cucumber in a 0.5 acre field in Iberville Parish, LA. Incidence is 90%, severity is 80%. Estimated date of first symptoms is October 14. CDM has been confirmed on acorn squash and cucumber in a 0.5 acre field in Tangipahoa Parish, LA. Incidence is 90%, severity is 80%. Estimated date of first symptoms is October 14.

October 23
New Report from FL. CDM has been confirmed on squash in a 43 acre field in Palm Beach County, FL. Incidence is 5%,  severity is 15%. Estimated date of first symptoms is October 17. 

October 9
New Report from SC. CDM has been confirmed on cucumber in a 0.5 acre greenhouse in Berkeley County, SC. Incidence and severity are unknown. Estimated date of first symptoms is October 2.

October 2
New Report from TX and IL. CDM has been confirmed on cucumber in a 0.25 acre field in Travis County, TX. Incidence is 100%,  severity is 25%. Estimated date of first symptoms is September 12. CDM has been confirmed on jack-o-lantern pumpkin in multiple fields totaling approximately 1000 acres in Wayne County, IL. Incidence is 100%, severity is 25%. Estimated date of first symptoms is September 18. There have been updates from a few counties over the last week or two, typically epidemic spread in sentinel plots, though there has also been a report from a 2 acre field of watermelon in Beaufort County, SC. Incidence is 100%, severity is 25%. Estimated date of first symptoms is September 23.

September 30
No new reports.  

September 27
New Report from WI. CDM has been confirmed on cucumber in the sentinel plot in Columbia County, WI. Incidence is 70%,  severity is 50%. Estimated date of first symptoms is September 20. 

September 25
New Report from MI. CDM has been confirmed on zuchini in a field in Lapeer County, MI. Incidence and severity are unknown. Estimated date of first symptoms is September 20.

September 20, 23
No new reports

September 18
First reports from IL. CDM has been confirmed on cucumber in a 0.5 acre field in Douglas County, IL. Incidence is 100%, severity is 10%. Estimated date of first symptoms is September 1. CDM has been confirmed on cucumber in a 0.5 acre field in McHenry County, IL. Incidence is 100%, severity is 50%. Estimated date of first symptoms is September 6. 

September 11, 13, 16
No new reports. A few updates have come in from Long Island and NC.  

September 9
New Report from SC. CDM has been confirmed on cucumber in the fall planting of the sentinel plot in Charleston County, SC. Incidence is 5%, severity is 10%. Estimated date of first symptoms is September 9.

September 6
New Reports from MD, MA, and MI. CDM has been confirmed cantaloupe and cucumber in a home garden in Montgomery County, MD. Incidence is 100%, severity is 70%. Estimated date of first symptoms is August 1. CDM has been confirmed on cucumber in a small field in Essex County, MA. Incidence is 100%, severity is 85%. Estimated date of first symptoms is September 4. CDM has been confirmed on cucumber in a research plot in Clinton County, MI. Incidence and severity are unknown. Estimated date of first symptoms is September 5.

September 4
New Reports from KY, SC, and MI. CDM has been confirmed on acorn / yellow squash in a 2 acre field in Allen County, KY. Incidence is 30%, severity is 70%. Estimated date of first symptoms is August 22. CDM has been confirmed on jack-o-lantern pumpkin in a field in Beaufort County, SC. Incidence and severity are unknown. Estimated date of first symptoms is August 12. CDM has been confirmed on cucumber in a field in Colleton County, SC. Incidence and severity are unknown. Estimated date of first symptoms is August 26. CDM has been confirmed on cucumber in a greenhouse in Van Buren County, MI. Incidence and severity are unknown. Estimated date of first symptoms is September 3.

September 2
No new reports. 

August 30
New Reports from KY, IN, SC, and NC. CDM has been confirmed on jack-o-lantern pumpkin in a 2 acre field in Harrison County, KY. Incidence is 95%, severity is 90%. Estimated date of first symptoms is August 13. CDM has been confirmed on jack-o-lantern pumpkin in a 27 acre field in Daviess County, KY. Incidence is 0.5%, severity is 1%. Estimated date of first symptoms is August 21. CDM has been confirmed on cucumber in the sentinel plot in McLean County, KY. Incidence is 35%, severity is 40%. Estimated date of first symptoms is August 23. CDM has been confirmed on jack-o-lantern pumpkin in a 7.5 acre field in McLean County, KY. Incidence is 10%, severity is 50%. Estimated date of first symptoms is August 18. CDM has been confirmed on cucumber in the sentinel plot in Knox County, IN. Incidence is 80%, severity is 10%. Estimated date of first symptoms is August 23. CDM has been confirmed on cucumber in a field in Clarendon County, SC. Incidence and severity are unknown. Estimated date of first symptoms is August 16. CDM has been confirmed on cucumber in a home garden in Lexington County, SC. Incidence is 35%, severity is 40%. Estimated date of first symptoms is August 1. CDM has been confirmed on jack-o-lantern pumpkin in a field in Sumter County, SC. Incidence and severity are unknown. Estimated date of first symptoms is August 1. CDM has been confirmed on jack-o-lantern pumpkin in a field in Darlington County, SC. Incidence and severity are unknown. Estimated date of first symptoms is August 15. CDM has been confirmed on jack-o-lantern and processing pumpkin in a field in Chowan County, NC. Incidence is 80%, severity is unknown. Estimated date of first symptoms is August 9.

August 28
No new reports.

August 26
New Reports from KY, IN, and NY. CDM has been confirmed on cucumber in a 0.5 acre field in Campbell County, KY. Incidence is 90%, severity is 65%. Estimated date of first symptoms is August 14. CDM has been confirmed on cucumber in the sentinel plot in Porter County, IN. Incidence is 10%, severity is 5%. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a 0.2 acre field in Cayuga County, NY. Incidence is 75%, severity is 90%. Estimated date of first symptoms is August 24.

August 23
First report from TN. New Reports from MD, KY, MI, and RI. CDM has been confirmed on jack-o-lantern pumpkin in a 5 acre field in Benton County, TN. Incidence is 100%, severity is 75%. Estimated date of first symptoms is August 16. CDM has been confirmed on jack-o-lantern pumpkin in a 0.5 acre research plot in Robertson County, TN. Incidence is 20%, severity is 5%. Estimated date of first symptoms is August 20. CDM has been observed on acorn squash in a home garden in Claiborne County, TN. Details are unknown. Estimated date of first symptoms is August 12. CDM has been confirmed on jack-o-lantern pumpkin in a 1 acre research plot in Washington County, MD. Incidence is 50%, severity is 1%. Estimated date of first symptoms is August 21. CDM has been confirmed on cantaloupe, cucumber, and zuchini in a home garden in Boyle County, KY. Incidence is 100%, severity is 50%. Estimated date of first symptoms is August 1. CDM has been confirmed on jack-o-lantern pumpkin in a 1.5 acre field in Knox County, KY. Incidence is 75%, severity is 45%. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a field in Muskegon County, MI. Incidence and severity are unknown. Estimated date of first symptoms is August 21. CDM has been confirmed on cucumber in a research plot in Berrien County, MI. Incidence and severity are unknown. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a 0.75 acre field in Newport County, RI. Incidence is 100%, severity is 75%. Estimated date of first symptoms is August 14.

August 21
First report from LA. New Reports from OH, NY, and KY. CDM has been confirmed on cucumber in a field in East Baton Rouge County, LA. Incidence is 100%, severity is unknown. Estimated date of first symptoms is August 8. CDM has been confirmed on cucumber in a 0.25 acre field in Hardin County, OH. Incidence is 100%, severity is 70%. Estimated date of first symptoms is August 1. CDM has been confirmed on cucumber in the sentinel plot in Pike County, OH. Incidence and severity are unknown. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a 1 acre field in Washington County, OH. Incidence is 95%, severity is 60%. Estimated date of first symptoms is August 1. CDM has been confirmed on cucumber in a 300 sq. ft field in Rensselaer County, NY. Incidence is 20%, severity is 10%. Estimated date of first symptoms is August 13. CDM has been confirmed on cucumber in a 1 acre field in Columbia County, NY. Incidence is 15%, severity is 5%. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a 1 acre field in Washington County, NY. Incidence is 90%, severity is 30%. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a 0.1 acre home garden in Taylor County, KY. Incidence is 100%, severity is 75%. Estimated date of first symptoms is August 13.

August 19
New Reports from PA, WV, MA, and NY. CDM has been confirmed on cantaloupe and cucumber in a 0.5 acre field in Washington County, PA. Incidence is 20%, severity is 20%. Estimated date of first symptoms is August 1. CDM has been discovered in on cucumber in a home garden in Crawford County, PA. Incidence is 100%, severity is 40%. Estimated date of first symptoms is August 14. CDM has been confirmed on cucumber in a 0.5 acre field in Pendleton County, WV. Incidence is 50%, severity is 20%. Estimated date of first symptoms is August 10. CDM has been confirmed on cucumber in the sentinel plot in Monongalia County, WV. Incidence is 100%, severity is 20%. Estimated date of first symptoms is August 12. CDM has been confirmed on winter squash in a 1 acre field in Franklin County, MA. Incidence is 100%, severity is 75%. Estimated date of first symptoms is August 12. CDM has been confirmed on cucumber in a 2.5 acre research plot in Tompkins County, NY. Incidence is 1%, severity is 1%. Estimated date of first symptoms is August 18.

August 16
First report from RI. New Reports from MI, IN, AL, and KY. CDM has been confirmed on cucumber in a home garden in Washington County, RI. Incidence is 100%, severity is 40%. Estimated date of first symptoms is August 10. CDM has been confirmed on cucumber in a home garden in Kent County, MI. Incidence and severity are unknown. Estimated date of first symptoms is August 15. CDM has been confirmed on cucumber in a 5 acre field in Wayne County, IN. Incidence is 30%, severity is 10%. Estimated date of first symptoms is August 5. CDM has been confirmed on cantaloupe in a home garden in Limestone County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 30. CDM has been confirmed on butternut squash and cantaloupe in a home garden in Blount County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 20. CDM has been confirmed on jack-o-lantern pumpkin in 2 fields (one 3 acres, another 1.5 acres) in Bell County, KY. In the 3 acre field, incidence is 90%, severity 60%, and estimated date of first symptoms is August 5. In the 1.5 acre field, incidence is 15%, severity is 30%, estimated date of first symptoms is August 8. 

August 14
First report from WI. New Reports from KY, SC, CT, and VA. CDM has been confirmed on squash, cantaloupe, and watermelon in a 5 acre field in Jefferson County, WI. Incidence is 75%, severity is 50%. Estimated date of first symptoms is August 7. CDM has been confirmed on jack-o-lantern pumpkin in a 6 acre field in Lincoln County, KY. Incidence is 30%, severity is 35%. Estimated date of first symptoms is August 8. CDM has been discovered on cucumber and jack-o-lantern pumpkin in a 25 acre field in Spartanburg County, SC. Incidence is 5%, severity is 5%. First symptoms are estimated at July 28. CDM has been discovered on summer squash in a 0.25 acre field in Greenville County, SC. Incidence is 100%, severity is 50%. First symptoms are estimated at July 28. CDM has been discovered on butternut squash in a 15 acre field in Windsor County, CT. Incidence is 100%, severity is 25%. First symptoms are estimated at August 14. CDM has also been confirmed on cucumber in a 5 acre field in Windsor County, CT. Incidence is 1%, severity is 0.5%. First symptoms are estimated at August 14. CDM has been discovered on cucumber and jack-o-lantern pumpkin in a 8 acre field in Virginia Beach County, VA. Incidence is 50%, severity is 20%. First symptoms are estimated at August 5. CDM has been discovered on jack-o-lantern pumpkin in a 5 acre field in Rockingham County, VA. Incidence is 20%, severity is 10%. First symptoms are estimated at August 5. CDM has been discovered on cucumber in a home garden in Northampton County, VA. Incidence is 100%, severity is 40%. First symptoms are estimated at August 5. CDM has been discovered on jack-o-lantern pumpkin in a 3 acre field in Brunswick County, VA. Incidence is 50%, severity is 10%. First symptoms are estimated at August 2. CDM has been discovered on cucumber in a home garden in Henrico County, VA. Incidence is 25%, severity is 10%. First symptoms are estimated at August 8.

August 12
First report from MA. New Reports from KY, MI, AL, and PA. CDM has been confirmed on squash in a 0.5 acre field in Worcester County, MA. Incidence is 100%, severity is 10%. Estimated date of first symptoms is August 7. CDM has been confirmed on cucumber in a 2 acre field in Worcester County, MA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is August 7. CDM has been confirmed on cucumber in a home garden in Harrison County, KY. Incidence is 100%, severity is 95%. Estimated date of first symptoms is July 30. CDM has been confirmed on jack-o-lantern pumpkin in a 6 acre field in Barren County, KY. Incidence is 25%, severity is 75%. Estimated date of first symptoms is August 1. CDM has been confirmed on cucumber in a field in Arenac County, MI. Incidence is unknown, severity is 30%. Estimated date of first symptoms is July 24. CDM has been confirmed on cucumber in a sentinel plot in Ingham County, MI. Incidence is unknown, severity is 95%. Estimated date of first symptoms is August 2. CDM has been confirmed on cucumber in a home garden in Cleburne County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 25. CDM has been confirmed on cucumber in a home garden in Clay County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 20. CDM has been confirmed on cucumber in the sentinel plot in Centre County, PA. Incidence is 1%, severity is 1%. Estimated date of first symptoms is August 7.

August 7
New Reports from NJ, AL, and WV. CDM has been confirmed on butternut squash in a home garden in Jefferson County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a home garden in Elmore County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 25. CDM has been confirmed on jack-o-lantern pumpkin in a 15 acre field in Morris County, NJ. Incidence is 20%, severity is 1%. Estimated date of first symptoms is August 6. CDM has been confirmed on cucumber in a 0.5 acre field in Raleigh County, WV. Incidence is 25%, severity is 10%. Estimated date of first symptoms is July 25.

August 5
New Reports from NY, AL, and PA. CDM has been confirmed on cucumber in a research plot in Ontario County, NY. Incidence and severity are 0.1% each. Estimated date of first symptoms is August 3. CDM has been confirmed on cucumber in a home garden in DeKalb County, AL. Incidence is 100%, severity is 90%. Estimated date of first symptoms is July 16. CDM has been confirmed on jack-o-lantern pumpkin in a home garden in Tuscaloosa County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 20. CDM has been confirmed on cucumber in a field in Berks County, PA. Incidence and severity are unknown. Estimated date of first symptoms is July 25. CDM has been observed on butternut squash in a 2 acre field in Fulton County, PA. Incidence is 3%, severity is unknown. Estimated date of first symptoms is July 28.

August 2
First reports from IN and WV. New Reports from PA, VA, AL, NY, and OH. CDM has been confirmed on jack-o-lantern pumpkin in a 50 acre field in Washington County, IN. Incidence is 10%, severity is 1%. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a 10,000 sq. ft. field in Mercer County, WV. Incidence is 5%, severity is unknown. Estimated date of first symptoms is July 25. CDM has been confirmed on cucumber in 2 fields totaling ~1.5 acres in Erie County, PA. Incidence is 60%, severity is 30%. Estimated date of first symptoms is July 30. CDM has been confirmed on jack-o-lantern pumpkin in a 4 acre field in Amelia County, VA. Incidence is 20%, severity is 20%. Estimated date of first symptoms is July 28. CDM has been confirmed on cucumber in a home garden in Cullman County, AL. Incidence and severity are unknown. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a 0.25 acre field in Orleans County, NY. Incidence is 1%, severity is 0.5%. Estimated date of first symptoms is August 1. CDM has been confirmed on cantaloupe in a 1 acre field in Holmes County, OH. Incidence is 75%, severity is 3%. Estimated date of first symptoms is August 1. CDM has been confirmed on cucumber in a 0.1 acre field in Ashland County, OH. Incidence is 90%, severity is 90%. Estimated date of first symptoms is August 2.

July 31
New Reports from MI and PA. CDM has been confirmed on cucumber in a field in Bay County, MI. Incidence and severity are unknown. Estimated date of first symptoms is July 29. CDM has been confirmed on cucumber in a field in Saginaw County, MI. Incidence and severity are unknown. Estimated date of first symptoms is July 30. CDM has been confirmed on cucumber in a 0.4 acre field in Lackawanna County, PA. Incidence is 100%, severity is 40%. Estimated date of first symptoms is July 23. CDM has been confirmed on cucumber in a 0.3 acre field in Northumberland County, PA. Incidence is 100%, severity is 75%. Estimated date of first symptoms is July 26. CDM has been confirmed on cucumber in a tiny field in Lycoming County, PA. Incidence is 60%, severity is 30%. Estimated date of first symptoms is July 29. CDM has been confirmed on cucumber and cantaloupe in a 1 acre field in Montour County, PA. Incidence is 85%, severity is 25%. Estimated date of first symptoms is July 29.

July 29
New Reports from MI, KY, DE, and VA. CDM has been confirmed on cucumber in a field in Newago County, MI. Incidence and severity are unknown. Estimated date of first symptoms is July 24. CDM has been confirmed on cucumber in a home garden in Pike County, KY. Incidence is 60%, severity is 75%. Estimated date of first symptoms is July 21. CDM has been confirmed on cucumber in the sentinel plot in Newcastle County, DE. Incidence is unknown, severity is 0.1%. Estimated date of first symptoms is July 29. CDM has been confirmed on cucumber in a field in Powhatan County, VA. Incidence and severity are unknown. Estimated date of first symptoms is July 22. CDM has been confirmed on butternut squash in a home garden in Montgomery County, VA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is July 24.

July 26
First reports from CT and KY. New Reports from VA, OH, NC, and PA. CDM has been confirmed on cucumber in a 35 acre field in Hartford County, CT. Incidence is 0.01%, severity is 0.05%. Estimated date of first symptoms is July 25. CDM has been observed on cucumber in the sentinel plot in Breathitt County, KY. Incidence is 10%, severity is 25%. First symptoms are estimated at July 24. CDM may also be present in other areas of eastern KY, but this has yet to be confirmed. CDM has been confirmed on cucumber in the sentinel plot in Fayette County, KY. Incidence is 10%, severity is 5%. Estimated date of first symptoms is July 24. CDM has been confirmed on cucumber and pumpkin in a 300 sq. ft. home garden in Chatham County, NC. Incidence is 100%, severity is 60%. Estimated date of first symptoms is July 5. CDM has been confirmed on cucumber and butternut squash in the sentinel plot in Haywood County, NC. Incidence is 20%, severity is 3%. Estimated date of first symptoms is July 21. CDM has been confirmed on butternut squash in the sentinel plot in Henderson County, NC. Incidence is 1%, severity is 1%. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a 60 sq. ft. commercial field in Delaware County, PA. Incidence is 100%, severity is 40%. Estimated date of first symptoms is July 11. CDM has been confirmed on cucumber in a 0.1 acre commercial field in Chester County, PA. Incidence is 20%, severity is unknown. Estimated date of first symptoms is July 8. CDM has been confirmed on cucumber in a 2 acre field in Westmoreland County, VA. Incidence is 25%, severity is 5%. Estimated date of first symptoms is July 20. CDM has been confirmed on butternut squash in a 0.5 acre commercial field in Louisa County, VA. Incidence is 90%, severity is 20%. Estimated date of first symptoms is July 20. CDM has been observed on cucumber in the sentinel plot in Sandusky County, OH. Estimated date of first symptoms is July 26. We have also received updates on infections in existing counties in NC, OH, and MD.

July 24
New Reports from MI, PA, NY, and MD. CDM has been confirmed on cucumber in a field in Tuscola County, MI. Incidence and severity are unknown. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a 0.25 acre field in Montgomery County, PA. Incidence is 20%; severity is unknown. Estimated date of first symptoms is July 15. CDM has been confirmed on cucumber in a 5 acre field in Erie County, NY. Incidence is 3%; severity is unknown. Estimated date of first symptoms is July 20. CDM has been observed in a small home garden in Cecil County, MD. Estimated date of first symptoms is July 6.

July 22
First report from NY. New Reports from NC and PA. CDM has been confirmed on cucumber in a research plot in Suffolk County, NY. Incidence is 2%, severity is <1%. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a home garden in Ashe County, NC. Incidence is 5%, severity is 20%. Estimated date of first symptoms is July 19. CDM has been confirmed on cucumber in a 1.5 acre field in Lancaster County, PA. Incidence is 75%, severity is 20%. Estimated date of first symptoms is July 15. 

July 19
New Reports from NC, VA, and MD. CDM has been confirmed on cucumber in an 8 acre field in Polk County, NC. Incidence is 10%, severity is 10%. Estimated date of first symptoms is July 10. CDM has been confirmed on cucumber in a 1 acre field in Chesterfield County, VA. Incidence is 100%, severity is 40%. Estimated date of first symptoms is July 11. CDM has been confirmed on cucumber in a field in St. Mary's County, MD. Incidence and severity are unknown. Estimated date of first symptoms is July 18.  

July 17
New Reports from OH, AL, VA, and MI. CDM has been confirmed on cucumber in a 40 acre field in Wood County, OH. Incidence is <1%, severity is 3%. Estimated date of first symptoms is July 15. CDM has been confirmed on cucumber in a home garden in Chilton County, AL. Estimated date of first symptoms is July 11. CDM has been confirmed on cucumber in a 0.1 acre home garden in Williamsburg County, VA. Incidence is 50%, severity is 25%. Estimated date of first symptoms is July 7. CDM has been discovered in a 25 acre field on cucumber in Lenawee County, MI. Incidence is 5%, severity is 15%. First symptoms were estimated at July 15. 

July 15
First reports from MI and VA. New Report from MD. CDM has been confirmed on cucumber in fields in Allegan and Monroe Counties, MI. Incidence and severity are unknown. Estimated date of first symptoms is July 12 (Allegan) and July 15 (Monroe). CDM has been confirmed on cucumber in the sentinel plot in Accomack County, VA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is July 15. CDM has been discovered on cucumber in the sentinel plot in Wicomico County, MD. Incidence is 20%, severity is 1%. Estimated date of first symptoms is July 15.

July 12
New Reports from OH, NJ, and DE. CDM has been confirmed on cucumber in large, nearby fields in Sandusky and Seneca Counties, AL. At the 40 acre Sandusky site, incidence is 1%, severity is 20%, and estimated date of first symptoms is July 11. At the 50 acre Seneca site, incidence is 1%, severity is 30%, and estimated date of first symptoms is July 11. CDM has been confirmed on cucumber in the sentinel plot in Hunterdon County, NJ. Incidence is 50%, severity is 20%. Estimated date of first symptoms is July 8. CDM has been confirmed on cucumber in a field in Kent County, DE. Incidence is 60%, severity is 55%. Estimated date of first symptoms is July 7.

July 10
First reports from ON and PA. New Reports from NC and OH. Updates from DE, NC, OH, and AL. CDM has been confirmed on cucumber in a field in Elgin County, ON. Incidence is 7%, severity is 2%. Estimated date of first symptoms is July 4. CDM has been confirmed on cucumber in a 5 acre field in Chatham-Kent, ON. Incidence is 5%, severity is 1%. Estimated date of first symptoms is July 8. CDM has been confirmed on cucumber in a home garden in Bucks County, PA. Incidence is 100%, severity is 25%. Estimated date of first symptoms is July 8. CDM has been confirmed on cucumber in the sentinel plot in Edgecombe County, NC. Incidence is 100%, severity is 30%. Estimated date of first symptoms is July 1. All 3 varieties are affected. CDM has been confirmed on squash in an 8 acre field in Wilson County, NC. Incidence is 70%, severity is 10%. Estimated date of first symptoms is July 8. CDM has been confirmed on cucumber in the sentinel plot in Rowan County, NC. Incidence is 10%, severity is 2%. Estimated date of first symptoms is July 6. CDM has been confirmed on cucumber in a 5 acre field in Huron County, OH. Incidence is 3%, severity is 3%. Estimated date of first symptoms is July 8. CDM has been confirmed on cucumber in a 1/4 acre field in Geauga County, OH. Incidence is 5%, severity is 1%. Estimated date of first symptoms is July 9. CDM has moved to additional hosts, or has been discovered in additional locations, in existing counties in DE, NC, OH, and AL. 

July 8
New Reports from AL and NC. CDM has been confirmed on cucumber in a research plot in Lee County, AL. Incidence is 100%, severity is 1%. Estimated date of first symptoms is July 3. CDM has been confirmed on cucumber in the sentinel plot in Lenoir County, NC. Incidence is 15%, severity 1%. Estimated date of first symptoms is July 3. There are also infected cucumbers in an adjacent research plot at this location. CDM has been observed on cucumbers in the sentinel plot in New Hanover County, NC. Incidence is 10%, severity 2%. First symptoms are estimated at July 3. 

July 5
First reports from NJ and OH. New Report from SC. CDM has been confirmed on cucumber in a 2 acre field in Gloucester County, NJ. Incidence is 25%, severity is 10%. Estimated date of first symptoms is July 3. CDM has been reported on cucumber in 2 half-acre fields in Medina County, OH. Incidence / severity are 5%/5% in one field 1%/1% in the other. Estimated date of first symptoms is July 3 in both cases. CDM has been confirmed on cucumber in a 0.25 acre field in Wayne County, OH. Incidence is 80%, severity is 30%. Estimated date of first symptoms is July 3. CDM has been confirmed on cucumber in a home garden in Anderson County, SC. Details are unavailable. Estimated date of first symptoms is June 22.

July 3
New Reports from AL, NC, and SC. CDM has been confirmed on cucumber in the sentinel plot in Macon County, AL. Incidence is 40%, severity is 3%. Estimated date of first symptoms is June 29. CDM has been confirmed on cucumber in a 15 acre field in Hertford County, NC. Incidence and severity are 1%. Estimated date of first symptoms is June 23. CDM has been discovered on cucumber in a small home garden in Wake County, NC. Incidence and severity are 90%. First symptoms are estimated at June 24. CDM has been confirmed on cucumber and cantaloupe in a commercial field in Horry County, SC. Severity is extremely high on the cucumber and the plants are being destroyed. Severity is at 10% on the cantaloupe. Estimated date of first symptoms is June 20. 

July 1
New Report from NC. CDM has been confirmed on cucumber in a home garden in Martin County, NC. Incidence is 90%. Estimated date of first symptoms is June 20.

June 28
New Reports from AL, NC, and SC. CDM has been confirmed on cucumber in the sentinel plot in Baldwin County, AL. Incidence is 100%, severity is 15%. Estimated date of first symptoms is June 20. CDM has been confirmed on cucumber and butternut squash in the sentinel plot in Sampson County, NC. Incidence is 10%, severity is 1%. First symptoms are estimated to have appeared on June 25. CDM has been confirmed on watermelon in a commercial field in Barnwell County, SC. No details are available at this time. Estimated date of first symptoms is June 16.

June 26
First reports from AL and DE. CDM has been confirmed on cucumber in the sentinel plot in Escambia County, AL. Incidence is 100%. Estimated date of first symptoms is June 14. CDM has been confirmed on cucumber in a field in Sussex County, DE. Incidence is 5%, severity is 2%. First symptoms are estimated to have appeared on June 25. 

June 24
First report from MD. New Report from NC. CDM has been confirmed on cucumber in a 60 acre field in Caroline County, MD. Incidence and severity are estimated at 0.01%. Estimated date of first symptoms is June 17. CDM has been confirmed on cucumber in a 40 acre commercial field in Franklin County, NC. Incidence and severity are 25%. First symptoms are estimated to have appeared on June 15. 

June 21
No new reports or updates.

June 17, 19
Updates from NC and SC. CDM was observed on cantaloupe in a research plot and on cucumber in the sentinel plot, both in Johnston County, NC. CDM was confirmed on watermelon in the sentinel plot in Charleston County, SC. Incidence is 100%, severity 5%. Estimated date of first symptoms is June 15.

June 12
First reports from SC. CDM has been confirmed on multiple hosts (cucumber, both squash varieties, cantaloupe, giant pumpkin) in the sentinel plot in Charleston County, SC. Incidence and severity are estimated at 1%. Estimated date of first symptoms is May 30/31 on the butternut squash, June 7-8 for the other hosts. CDM has been observed on cucumber in a home garden in Florence County, SC. Incidence and severity are unknown. Estimated date of first symptoms is June 5.

June 10
New report from NC. CDM has been confirmed on cucumber in a tiny research plot in Johnston County, NC. Incidence and severity are 1% and 1%, respectively. Estimated date of first symptoms is June 8.

June 5
First reports from NC. New report from GA. CDM has been confirmed on cucumber in an 10 acre field in Wayne County, NC. Incidence is 1%, severity is 1%. Estimated date of first symptoms is June 3. CDM has been confirmed on cucumber in an 0.1 acre field in Nash County, NC. Incidence is 1%, severity is 1%. Estimated date of first symptoms is June 4. CDM has been discovered on cucumber in a 20 acre field in Cook County, GA. Incidence is 30%, severity is 1%. Estimated date of first symptoms is June 3.

June 3
New report from FL. CDM has been confirmed on butternut squash and cucumber in the sentinel plot in Marion County, FL. Incidence and severity are 13% and 1% on the cucumber, 89% and 20% on the squash. Estimated date of first symptoms is May 27.

May 27 (report late on 24th)
First report from TX. CDM has been confirmed on watermelon in an 50 acre field in Hidalgo County, TX. Incidence is 1%, severity is 1%. Estimated date of first symptoms is May 22. Recent conditions have been unfavorable for CDM, and incidence is very low.

May 22
First report from GA. New report from FL. CDM has been confirmed on cucumber in an 80 acre field in Worth County, GA. Incidence is 60%, severity is 1%. Estimated date of first symptoms is May 20. CDM has been discovered on squash, cucumber, and watermelon in the sentinel plot in Hillsborough County, FL. Estimated date of first symptoms is May 13.

May 3-20
No new reports or updates.

May 1
New report from FL. CDM has been confirmed on watermelon in a 1 acre research plot in Collier County, FL. Incidence is 100%, severity is 50%. Estimated date of first symptoms is April 23.

April 1-29
No new reports or updates.

March 18-29
No new reports or updates.

March 15
New report from FL. CDM has been confirmed on zucchini squash and cucumber in a .75 acre research plot in Collier County, FL. Incidence is 25%, severity is 10%. Estimated date of first symptoms is March 4.  

February 19
First report from the U.S. (FL). CDM has been confirmed on butternut squash, giant pumpkin, and cucumber in the sentinel plot in Miami-Dade County, FL. Incidence is ~30%, severity is <1%. Estimated date of first symptoms is February 16.