Alert archive / Missouri

Weather alerts in Linn County, Missouri

3,237 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Linn County and its neighbors

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

Alerts
3,237
Warnings
1,089
Watches
603
Advisories
637
Busiest year
2010233 alerts
Average year
83over 39 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 16, 9:14 AM CDTAreal Flood WarningEAX6 hr
Sep 15, 10:44 PM CDTRiver Flood WarningEAX41 hr
Sep 15, 10:44 PM CDTRiver Flood WarningEAX3 days
Sep 15, 7:38 PM CDTSevere Thunderstorm WarningEAX52 min
Sep 3, 11:30 AM CDTExtreme Heat WarningEAX57 hr
Aug 12, 8:42 AM CDTSevere Thunderstorm WarningEAX22 min
Jul 26, 3:32 AM CDTExtreme Heat WarningEAX47 hr
Jun 27, 12:13 PM CDTExtreme Heat WarningEAX7 days
Jun 20, 8:37 PM CDTRiver Flood WarningEAX36 hr
Jun 11, 3:04 PM CDTSevere Thunderstorm WarningEAX56 min
Jun 11, 10:40 AM CDTAreal Flood WarningEAX36 hr
Jun 11, 9:56 AM CDTSevere Thunderstorm Warning Considerable damage threatEAX64 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.