Alert archive / Illinois / Heavy Snow Warnings
Heavy Snow Warnings in Illinois, 2006
5 heavy snow warnings in 2006. 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 2006. Tap one for its archive.
- Heavy Snow Warnings
- 5
- Busiest month
- January2 heavy snow warnings
- Busiest day
- February 18, 20062 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 |
|---|---|---|---|---|
| Jan 20, 4:59 AM CST | Heavy Snow Warning | LOT | DuPage, Kane, Lake, McHenry | 11 hr |
| Jan 20, 9:50 PM CST | Heavy Snow Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, Lake and 3 more | 6 hr |
| Feb 18, 2:12 AM CST | Heavy Snow Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 7 hr |
| Feb 18, 9:17 AM CST | Heavy Snow Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 3 hr |
| Mar 20, 4:18 AM CST | Heavy Snow Warning | LSX | Adams, Brown | 32 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 archive20052007
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.