The Cucurbit downy mildew forecast is hosted by the NC State University departments of Plant Pathology & Marine, Earth, and Atmospheric Sciences. The website provides a map of recent outbreaks and lists outbreaks.
Epidemic Status Map for CDM (Pseudoperonospora cubensis): View the map.
- August 17: First report from WV. New reports from NC, KY, and VA. CDM has been confirmed in Monongalia County, WV; Fayette and Barren Counties, KY; and Montgomery County, VA.
- August 14: New reports from NY, PA, OH, TN, and NC. CDM has been confirmed in Tompkins County, NY; Centre, Lehigh, Allegheny, and Warren Counties, PA; Fulton County, OH; Cumberland and Putnam Counties, TN; and Surry County, NC.
- August 12: New reports from TN, KY, NJ, and VA. CDM has been confirmed in Knox and Wilson Counties, TN; Caldwell County, KY; Hunterdon County, NJ; and Chesterfield County, VA.
- August 7: First reports from CT, IN, and KS. New reports from NY and ON. CDM has been confirmed in Hartford County, CT; LaPorte County, IN; Johnson County, KS; Suffolk, Essex, Wyoming, and Orleans Counties, NY; and Wellington County, ON.
- August 5: New report from NC. CDM has been confirmed in Orange County, NC.
- August 3: First reports from QC and KY. New reports from TN and NY. CDM has been confirmed in Montcalm County, Quebec; Pulaski County, KY; Robertson County, TN; and Chautauqua County, NY.
- July 31: New reports from OH and TN. CDM has been confirmed in Sandusky County, NY; and Cheatham County, TN.
- July 29: New reports from NY, MD, and PA. CDM has been confirmed in Cattaraugus County, NY; Queen Anne’s County, MD; and Blair County, PA.
- July 27: First reports from MA and TN. New reports from NC and AL. CDM has been confirmed in Franklin County, MA; Van Buren County, TN; Davie and Sampson Counties, NC; and Chilton and Geneva Counties, AL.
- July 24: First reports from PA. New reports from NY, OH, and AL. CDM has been confirmed in Lancaster and Chester Counties, PA; Ontario County, NY; Wayne County, OH; and Pickens County, AL.
- July 22: New report from NC. CDM has been confirmed in Franklin County, NC.
- July 20: New reports from NY and NC. CDM has been confirmed in Onondaga County, NY; and Onslow County, NC.
