Alert archive / Illinois / Lake Effect Snow Advisories

Lake Effect Snow Advisories in Illinois, 2017

1 lake effect snow advisories in 2017. 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 lake effect snow advisories reaches back to 2005.

Lake Effect Snow Advisories by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Lake Effect Snow Advisories
1
Busiest month
March1 lake effect snow advisories
Busiest day
March 13, 20171 lake effect snow advisories

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
Mar 13, 2:52 PM CDTLake Effect Snow AdvisoryLOT23 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.