A Moderate Risk of flash flooding has been issued for central Texas for ongoing impactful flash flooding, which may hamper recovery efforts. An enhanced risk of severe thunderstorms in effect for portions of the Plains today. Severe wind gusts and damaging hail are the main threats. T.D. Chantal continues across the Mid-Atlantic with local flash flooding possible. Extreme heat in the West. Read More >
Des Moines, IA
Weather Forecast Office
Overview
Thunderstorms occurred over western and northern Iowa during the afternoon producing localized heavy rain and a brief tornado west of Algona.Tornadoes:
Tornado - 6 WSW Algona
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The Enhanced Fujita (EF) Scale classifies tornadoes into the following categories:
EF0 Weak 65-85 mph |
EF1 Moderate 86-110 mph |
EF2 Significant 111-135 mph |
EF3 Severe 136-165 mph |
EF4 Extreme 166-200 mph |
EF5 Catastrophic 200+ mph |
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Des Moines, IA
9607 NW Beaver Drive
Johnston, IA 50131-1908
515-270-2614
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