Alert archive / Iowa / Winter Storm Watches / 2012

Winter Storm Watches in Iowa, December 2012

5 winter storm watches in December 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 December 2012. Tap one for its archive.

Winter Storm Watches
5
Busiest day
December 17, 20124 winter storm 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
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.

48 more counties

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.