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. View the ipmPIPE interactive map.
Recent Updates
- September 1: New reports from WV and OH. CDM has been confirmed on jack-o-lantern pumpkin in Fulton County, OH. CDM has been confirmed on cucumber in Cabell and Harrison Counties,WV.
- August 30: New report from NJ. CDM has been confirmed on jack-o-lantern pumpkin in Morris County, NJ.
- August 27: New reports from OH, MS, and TN; Update from TN. CDM has been confirmed on cucumber in Davidson County, TN; CDM has been confirmed on cucumber and cantaloupe in Lee County, MS. CDM has been confirmed on pumpkin in Clark County, OH. CDM has been confirmed on ornamental gourds in Cumberland County, TN.
- August 20: New report from NY. CDM has been confirmed on cucumber in Tompkins County, NY.
- August 18: New reports from OH, NY, MS, and PA. CDM has been confirmed on cucumber in Jefferson County, OH; Westchester County, NY; and Erie and Butler Counties, PA. CDM has been confirmed on pumpkin in Winston County, MS.
- August 16: New report from TN. CDM has been confirmed on cucumber in Cumberland County, TN.
- August 13: New reports from VA, MA, and PA; Update from MD. CDM has been confirmed on cucumber in Suffolk County, VA; Essex County, MA; and Warren County, PA; CDM has now been confirmed on cantaloupe in Queen Anne’s County, MD.
- August 11: New reports from MI, MA, and PA; Update from MS. CDM has been confirmed on cucumber in Muskegon County, MI; Hampshire County, MA; and Lackawanna County, PA; CDM has now been confirmed on butternut squash in Copiah County, MS.
- August 9: First report from WV; New reports from OH, NY, VA, KY and AL; Update from AL. CDM has been confirmed on cucumber in Monongalia County, WV; CDM has been confirmed on cucumber and cantaloupe in Ontario County, NY. CDM has been confirmed on cucumber in Montgomery County, VA and Pickens County, AL. CDM has been confirmed on jack-o-lantern pumpkin in Caldwell County, KY. CDM has been confirmed on butternut squash, cucumber, and giant pumpkin in Chilton County, AL.
- August 6: New reports from MI, SC, NY, NH, NC, RI, and VA. CDM has been confirmed on cucumber in Appomattox County, VA; Perry County, TN; and St. Mary’s County, MD. CDM has been confirmed on cantaloupe in Franklin County, MA.
- August 4: New reports from VA, TN, and MD; Update from MA. CDM has been confirmed on cucumber in Appomattox County, VA; Perry County, TN; and St. Mary’s County, MD. CDM has been confirmed on cantaloupe in Franklin County, MA.
- August 2: New reports from OH and PA; Update from NC. CDM has been confirmed on cucumber in Muskingum and Hardin Counties, OH and in Luzerne County, PA. CDM has been confirmed on cantaloupe in Haywood County, NC.
- July 30: First report from CT; New reports from TN, KY, OH, PA, MS, and MD. CDM has been confirmed on cucumber in Litchfield County, CT. CDM has been confirmed on cucumber in Geauga County, OH. CDM has been confirmed on summer squash in Van Buren County, TN. CDM has been confirmed on cucumber and cantaloupe in Madison County, KY, on summer squash and jack-o-lantern pumpkin in Fayette County, KY, and on summer squash and cucumber in Barren County, KY. CDM has been confirmed on cucumber in Huntingdon, Lehigh, and Centre Counties, PA; in Copiah County, MS; and in Queen Anne’s County, MD.
- July 28: First reports from KY, MA, and IN; New reports from MI, PA, VA, TN, and NC. CDM has been confirmed on cucumber in Pulaski County, KY; Franklin County, MA; Knox County, IN; Bay, Midland, and Arenac Counties, MI; MIfflin County, PA; Southampton County, VA; Perry and Blount Counties, TN; and Haywood County, NC.
- July 26: New reports from NY, update from NC. CDM has been confirmed on cucumber in Genesee, Richmond, and Ulster Counties, NY. CDM had been confirmed on butternut squash in Lenoir County, NC.
- July 31: New reports from PA, NY, NC, and MI. CDM has been confirmed on cucumber in Juniata and Lehigh Counties, PA; Wyoming, Orleans, and Cattaraugus Counties, NY; Moore County, NC; and Ottawa and Ingham Counties, MI.
- July 21: First reports from RI and TN; New reports from NY, MI, OH, and VA; updates from DE and OH. CDM has been confirmed on cucumber in Newport County, RI and Knox County, TN; CDM has been confirmed on cucumber in Niagara and Erie Counties, NY; Sanilac and Saginaw Counties, MI; Prince George County, VA; and Huron County, OH. CDM has been confirmed on cantaloupe in Sandusky County, OH. CDM has now been confirmed on cantaloupe in New Castle County, DE and Wayne County, OH.
