Alert archive / Washington

Weather alerts in Mason County, Washington

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

Mason County and its neighbors

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

Alerts
631
Warnings
258
Watches
231
Advisories
118
Busiest year
202564 alerts
Average year
29over 22 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 21, 1:02 PM PDTRed Flag WarningSEW31 hr
Aug 14, 2:25 AM PDTRed Flag WarningSEW19 hr
Aug 13, 3:37 PM PDTFlash Flood WarningSEW105 min
Aug 13, 3:38 AM PDTRed Flag WarningSEW17 hr
Aug 12, 12:08 PM PDTRed Flag WarningSEW11 hr
Jul 22, 3:48 AM PDTRed Flag WarningSEW42 hr
Jul 15, 12:14 PM PDTRed Flag WarningSEW32 hr
Apr 15, 1:25 PM PDTFreeze WarningSEW20 hr
Mar 20, 10:05 AM PDTRiver Flood WarningSEW15 hr
Mar 12, 12:01 AM PDTRiver Flood WarningSEW22 hr
Mar 11, 2:23 AM PDTWinter Storm WarningSEW3 days
Mar 9, 1:42 PM PDTBlizzard WarningSEW61 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.