Alert archive / Illinois / Heavy Snow Warnings
Heavy Snow Warnings in Illinois, 2007
1 heavy snow warnings in 2007. 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 heavy snow warnings reaches back to 2005.
Heavy Snow Warnings by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Heavy Snow Warnings
- 1
- Busiest month
- December1 heavy snow warnings
- Busiest day
- December 14, 20071 heavy snow warnings
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 14, 3:50 PM CST | Heavy Snow Warning | LOT | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 6 more | 44 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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. Rebuilt daily.