Flash Flood Warning for Davison, SD; Hanson, SD; Hutchinson, SD
Official alert fields
What you need to know
- Applies to
- Davison, Hanson, Hutchinson
- Effective
- Ends or expires
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
FFWFSD The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Southeastern Davison County in southeastern South Dakota... Southwestern Hanson County in southeastern South Dakota... Northwestern Hutchinson County in southeastern South Dakota... * Until 845 AM CDT. * At 438 AM CDT,...
What the bulletin says to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. 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.
Full official description
Bulletin details
FFWFSD The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Southeastern Davison County in southeastern South Dakota... Southwestern Hanson County in southeastern South Dakota... Northwestern Hutchinson County in southeastern South Dakota... * Until 845 AM CDT. * At 438 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2.5 inches are possible in the warned area. 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... Ethan, Dimock and Milltown.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Flash Flood Warning issued September 5 at 4:38AM CDT until September 5 at 8:45AM CDT by NWS Sioux Falls SD
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Sioux Falls SD. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected