Alert archive / Maine

Weather alerts in Knox County, Maine

1,935 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
1,935
Warnings
354
Watches
346
Advisories
792
Busiest year
2020128 alerts
Average year
55over 35 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
Aug 13, 5:39 PM EDTSevere Thunderstorm WarningGYX51 min
Aug 13, 4:06 PM EDTSevere Thunderstorm WarningGYX54 min
Jul 16, 2:20 PM EDTSevere Thunderstorm WarningGYX25 min
Jul 16, 1:49 PM EDTSevere Thunderstorm WarningGYX56 min
Jul 16, 1:37 PM EDTSevere Thunderstorm WarningGYX53 min
Jun 30, 1:57 PM EDTExtreme Heat WarningGYX3 days
Jun 21, 1:35 PM EDTSevere Thunderstorm WarningGYX40 min
Feb 22, 1:37 AM ESTWinter Storm WarningGYX44 hr
Feb 22, 1:37 AM ESTBlizzard WarningGYX44 hr
Jan 24, 12:39 PM ESTWinter Storm WarningGYX60 hr

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.