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General Radio Info
NWS Weather Stories
Des Moines Radar Loop
LaCrosse Radar Loop
Omaha Radar Loop
Sioux Falls Radar Loop
Davenport Radar Loop
Severe Weather Outlooks
SPC Day 1 Outlook
SPC Day 2 Outlook
SPC Day 3 Outlook
Des Moines Hazardous Weather Outlook
LaCrosse Hazardous Weather Outlook
Omaha Hazardous Weather Outlook
Sioux Falls Hazardous Weather Outlook
Davenport Hazardous Weather Outlook
Winter Weather Outlook
Severe Weather Events…
Severe Thunderstorm Warning
Thunderstorm wind gusts of 58 mph or greater,
AND/OR hail measuring 1″ in diameter or larger.
Tornado observed or indicated on radar.
Winter Weather Events…
Sustained wind or frequent gusts of 35 mph or higher,
AND visibility less than 1/4 mile in snow and/or blowing snow for 3 hours or longer.
Ice Storm Warning
Damaging ice accumulations of 1/4″ or more.
Winter Storm Warning
Snowfall of 4″ or more in 12 hours or 6″ or more in 24 hours,
OR sleet accumulation of 1/2″ or more in 24 hours.
Winter Weather Advisory
Snowfall of at least 2″ but less than 4″ in a 12 hour period,
AND/OR visibility reduced to 1/4 mile or less in blowing snow,
AND/OR sleet accumulation of less than 1/2″.
Freezing Rain Advisory
Ice accumulations of less than 1/4″.
Wind Chill Warning
Wind chills of 25 below or colder are expected. In most cases a minimum wind speed of 10 mph should be occurring or forecast before a warning is issued.
Wind Chill Advisory
Wind chills of 10 below to 24 below are expected. In most cases a minimum wind speed of 10 mph or more should be occurring or forecast before an advisory is issued.
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