South Dakota Severe Flash Flood Warning | Effective 07/30/2026 14:17

Headline: 
Flash Flood Warning issued July 30 at 4:17PM CDT until July 30 at 10:15PM CDT by NWS Aberdeen SD
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 30, 2026 - 2:17pm
Expires: 
July 30, 2026 - 8:15pm
Description: 
FFWABR The National Weather Service in Aberdeen has issued a * Flash Flood Warning for... Northwestern Day County in northeastern South Dakota... * Until 1015 PM CDT. * At 417 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Roslyn and Pierpont.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Day, SD
Forcast Office: 
NWS Aberdeen SD
Sender: 
w-nws.webmaster@noaa.gov