Alert archive / Iowa / Winter Storm Watches

Winter Storm Watches in Iowa, 2012

15 winter storm watches in 2012. 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 winter storm watches reaches back to 2005.

Winter Storm Watches by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Winter Storm Watches
15
Busiest month
February8 winter storm watches
Busiest day
February 22, 20124 winter storm watches

Over time

By month

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
Jan 19, 3:43 AM CSTWinter Storm WatchARXAllamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more11 hr
Jan 19, 4:01 AM CSTWinter Storm WatchDVNBenton, Buchanan, Clinton, Delaware, Dubuque, Jackson and 2 more12 hr
Feb 1, 9:43 PM CSTWinter Storm WatchFSDBuena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 1 more14 hr
Feb 1, 9:58 PM CSTWinter Storm WatchOAXFremont, Harrison, Mills, Monona, Montgomery, Page and 2 more41 hr
Feb 2, 4:34 AM CSTWinter Storm WatchDMXAdair, Adams, Audubon, Boone, Calhoun, Carroll and 19 more35 hr
Feb 22, 11:03 AM CSTWinter Storm WatchFSDClay, Dickinson, Lyon, O'Brien, Osceola5 hr
Feb 22, 11:07 AM CSTWinter Storm WatchDMXBlack Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 13 more11 hr
Feb 22, 11:12 AM CSTWinter Storm WatchDVNBenton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 10 more16 hr
Feb 22, 11:13 AM CSTWinter Storm WatchARXAllamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more17 hr
Feb 26, 4:06 AM CSTWinter Storm WatchFSDDickinson, Lyon, Osceola23 hr
Dec 17, 11:50 AM CSTWinter Storm WatchARXAllamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more40 hr
Dec 17, 3:31 PM CSTWinter Storm WatchOAXFremont, Harrison, Mills, Monona, Montgomery, Page and 2 more24 hr
Dec 17, 3:53 PM CSTWinter Storm WatchDVNBenton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more48 hr
Dec 17, 4:01 PM CSTWinter Storm WatchDMXAdair, Adams, Appanoose, Audubon, Black Hawk, Boone and 36 more23 hr
Dec 18, 3:24 PM CSTWinter Storm WatchDMXCerro Gordo, Emmet, Hancock, Humboldt, Kossuth, Palo Alto and 3 more13 hr

By county

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

58 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.