Alert archive / Indiana

Weather alerts in Knox County, Indiana

4,020 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Knox County and its neighbors

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

Alerts
4,020
Warnings
1,923
Watches
567
Advisories
607
Busiest year
2026244 alerts
Average year
98over 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 18, 5:09 PM EDTSevere Thunderstorm WarningIND51 min
Aug 26, 9:50 PM EDTSevere Thunderstorm WarningIND22 min
Aug 21, 1:41 PM EDTRiver Flood WarningIND7 days
Aug 17, 12:07 PM EDTRiver Flood WarningIND10 days
Aug 17, 3:14 AM EDTRiver Flood WarningIND13 days
Aug 15, 7:14 PM EDTRiver Flood WarningIND21 days
Aug 14, 5:04 PM EDTRiver Flood WarningIND12 days
Aug 14, 5:04 PM EDTRiver Flood WarningIND10 days
Aug 13, 5:54 PM EDTRiver Flood WarningIND11 days
Aug 13, 12:22 PM EDTRiver Flood WarningIND18 days
Aug 13, 12:22 PM EDTRiver Flood WarningIND17 days
Aug 12, 3:41 PM EDTTornado WarningIND11 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.