Alert archive / Illinois

Weather alerts in Montgomery County, Illinois

2,773 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Montgomery County and its neighbors

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

Alerts
2,773
Warnings
792
Watches
606
Advisories
541
Busiest year
2008174 alerts
Average year
68over 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 3, 12:12 AM CDTExtreme Heat WarningLSX68 hr
Aug 22, 2:38 AM CDTSevere Thunderstorm WarningLSX67 min
Jul 26, 12:40 AM CDTExtreme Heat WarningLSX66 hr
Jul 9, 3:00 PM CDTSevere Thunderstorm WarningLSX45 min
Jun 27, 1:15 PM CDTExtreme Heat WarningLSX7 days
Jun 21, 3:26 PM CDTFlash Flood WarningLSX4 hr
Jun 17, 8:09 PM CDTTornado WarningLSX41 min
Jun 17, 7:53 PM CDTSevere Thunderstorm WarningLSX42 min
Jun 10, 4:58 PM CDTSevere Thunderstorm WarningLSX18 min
May 4, 6:37 PM CDTSevere Thunderstorm Warning Considerable damage threatLSX38 min
Apr 28, 12:16 AM CDTAreal Flood WarningLSX6 hr
Apr 27, 7:22 PM CDTTornado WarningLSX38 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.