Alert archive / Iowa / Severe Thunderstorm Watches / 2002

Severe Thunderstorm Watches in Iowa, April 2002

7 severe thunderstorm watches in April 2002. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in April 2002. Tap one for its archive.

Severe Thunderstorm Watches
7
Busiest day
April 17, 20022 severe thunderstorm watches

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Apr 16, 4:00 PM CDTSevere Thunderstorm WatchSPCLyon, Plymouth, Sioux, Woodbury5 hr
Apr 16, 7:15 PM CDTSevere Thunderstorm WatchSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 40 more5 hr
Apr 17, 12:00 AM CDTSevere Thunderstorm WatchSPCAllamakee, Benton, Black Hawk, Bremer, Buchanan, Butler and 19 more4 hr
Apr 18, 1:00 AM CDTSevere Thunderstorm WatchSPCAllamakee, Black Hawk, Bremer, Buchanan, Buena Vista, Butler and 29 more6 hr
Apr 18, 8:30 PM CDTSevere Thunderstorm WatchSPCAppanoose, Benton, Buchanan, Cedar, Clinton, Davis and 25 more5 hr
Apr 24, 7:30 AM CDTSevere Thunderstorm WatchSPCAdair, Adams, Appanoose, Audubon, Boone, Calhoun and 34 more6 hr
Apr 24, 10:15 AM CDTSevere Thunderstorm WatchSPCDavis, Des Moines, Henry, Jefferson, Keokuk, Lee and 3 more5 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

59 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20012003

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.