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.
Epidemic Update – 20 July: New reports from NY and NC. CDM has been confirmed in Onondaga County, NY; and Onslow County, NC.
Epidemic Update – 13 July: First report from DE. New reports from AL. CDM has been confirmed in Kent County, DE; and Lee and Elmore Counties, AL.
Epidemic Update – 10 July: First reports from OH, MD, and Ontario. New report from NC. CDM has been confirmed in Medina County, OH; Dorchester County, MD; and Chatham-Kent Municipality and Norfolk and Elgin Counties, Ontario, Canada. ***
Epidemic Update – 8 July: First reports from NY and VA. New report from SC. CDM has been confirmed in Virginia Beach City, VA; Erie and Niagara Counties, NY; and Lexington County, SC.
Epidemic Update – 6 July: First report from NJ. CDM has been confirmed in Salem County, NJ.
Epidemic Update – 1 July: New reports from GA and MI. CDM has been confirmed in Wheeler and Bulloch Counties, GA; and Monroe County, MI. ***
Epidemic Update – 26 June: New reports from GA, AL, and NC. CDM has been confirmed in Laurens County, GA; Escambia and Baldwin Counties, AL; and Edgecombe County, NC.
Epidemic Update – 24 June: First report from MI. New report from GA. CDM has been confirmed in Berrien County, MI; and Screven County, GA.
Epidemic Update – 19 June: First report from AL. New reports from SC and NC. CDM has been confirmed in Houston County, AL; Bamburg and Barnwell Counties, SC; and Johnston County, NC.