Alert archive / Iowa / Severe Thunderstorm Watches / 2003

Severe Thunderstorm Watches in Iowa, June 2003

11 severe thunderstorm watches in June 2003. 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 June 2003. Tap one for its archive.

Severe Thunderstorm Watches
11
Busiest day
June 24, 20034 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
Jun 9, 6:15 PM CDTSevere Thunderstorm WatchSPCCherokee, Crawford, Harrison, Ida, Lyon, Monona and 6 more7 hr
Jun 9, 6:55 PM CDTSevere Thunderstorm WatchSPCLyon, O'Brien, Osceola, Sioux6 hr
Jun 9, 9:45 PM CDTSevere Thunderstorm WatchSPCAdair, Adams, Appanoose, Audubon, Boone, Calhoun and 37 more6 hr
Jun 9, 10:10 PM CDTSevere Thunderstorm WatchSPCCass, Fremont, Mills, Montgomery, Pottawattamie6 hr
Jun 22, 11:20 PM CDTSevere Thunderstorm WatchSPCCass, Fremont, Mills, Montgomery, Page, Pottawattamie6 hr
Jun 23, 11:45 PM CDTSevere Thunderstorm WatchSPCLyon, O'Brien, Osceola, Sioux6 hr
Jun 24, 12:35 AM CDTSevere Thunderstorm WatchSPCBoone, Buena Vista, Calhoun, Carroll, Cerro Gordo, Cherokee and 24 more5 hr
Jun 24, 2:05 AM CDTSevere Thunderstorm WatchSPCAdair, Adams, Allamakee, Benton, Black Hawk, Boone and 39 more5 hr
Jun 24, 5:25 PM CDTSevere Thunderstorm WatchSPCAdair, Audubon, Boone, Buena Vista, Butler, Calhoun and 30 more5 hr
Jun 25, 12:05 PM CDTSevere Thunderstorm WatchSPCAppanoose, Benton, Buchanan, Cedar, Clayton, Clinton and 26 more6 hr
Jun 27, 6:00 PM CDTSevere Thunderstorm WatchSPCAllamakee, Black Hawk, Bremer, Buchanan, Butler, Calhoun and 24 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 archive20022004

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.