Precipitation measured only 25 to 50 percent of normal during the period from September through November across southeast South Dakota and resulted in the expansion of severe drought conditions.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS FSD wrote it up.
Precipitation measured only 25 to 50 percent of normal during the period from September through November across southeast South Dakota and resulted in the expansion of severe drought conditions.
The national radar mosaic for the moment the first event began.
3 drought. Local standard time, as filed.
Moderate (D1) drought evolved to severe (D2) drought conditions early in the month. Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.
Moderate (D1) drought evolved to severe (D2) drought conditions early in the month. Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.
Moderate (D1) drought evolved to severe (D2) drought conditions early in the month. Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2020Every state in 2020This day in weather historyWarnings in South Dakota, November 2020
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 927615, 927624, 927629.