Flash Flood Warning for Monona, IA; Thurston, NE
Official alert fields
What you need to know
- Effective
- Ends or expires
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
FFWOAX The National Weather Service in Omaha/Valley has issued a * Flash Flood Warning for... Northern Monona County in west central Iowa... Thurston County in northeastern Nebraska... * Until 830 AM CDT. * At 525 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2...
What the bulletin says to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Full official description
Bulletin details
FFWOAX The National Weather Service in Omaha/Valley has issued a * Flash Flood Warning for... Northern Monona County in west central Iowa... Thurston County in northeastern Nebraska... * Until 830 AM CDT. * At 525 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen, with much of it falling in less than an hour. Additional rainfall amounts up to 1 inch 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... Onawa, Mapleton, Walthill, Whiting, Ute, Rosalie, Castana, Thurston, Macy, Rodney, Lewis And Clark State Park, Kennebec, Omaha Reservation and Winnebago Reservation.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Flash Flood Warning issued August 13 at 5:25AM CDT until August 13 at 8:30AM CDT by NWS Omaha/Valley NE
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Omaha/Valley NE. This page reorganizes official fields and does not add a forecast or expand the affected area.
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