Alert archive / Indiana

Weather alerts in Lake County, Indiana

3,808 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Lake County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
3,808
Warnings
1,074
Watches
610
Advisories
986
Busiest year
2026243 alerts
Average year
93over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 19, 9:05 PM CDTRiver Flood WarningLOT17 hr
Aug 14, 8:16 AM CDTRiver Flood WarningLOT4 days
Aug 12, 10:42 AM CDTFlash Flood WarningLOT111 min
Aug 12, 10:14 AM CDTSevere Thunderstorm WarningLOT61 min
Aug 11, 1:35 PM CDTAreal Flood WarningLOT3 hr
Aug 11, 11:35 AM CDTFlash Flood WarningLOT2 hr
Aug 11, 11:24 AM CDTLakeshore Flood WarningLOT6 hr
Aug 11, 10:59 AM CDTTornado WarningLOT46 min
Aug 11, 10:49 AM CDTSevere Thunderstorm Warning Destructive damage threatLOT56 min
Aug 11, 10:45 AM CDTTornado WarningLOT33 min
Aug 11, 9:30 AM CDTSevere Thunderstorm WarningLOT60 min
Aug 9, 5:54 PM CDTFlash Flood WarningLOT84 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.