Alert archive / California

Weather alerts in Nevada County, California

2,352 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Nevada County and its neighbors

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

Alerts
2,352
Warnings
455
Watches
373
Advisories
1,389
Busiest year
2010149 alerts
Average year
64over 37 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 11, 10:02 AM PDTRed Flag WarningSTO3 days
Jun 18, 8:04 PM PDTSevere Thunderstorm WarningSTO26 min
Jun 8, 9:18 AM PDTRed Flag WarningSTO3 days
May 15, 10:51 AM PDTRed Flag WarningSTO3 days
Apr 20, 8:56 AM PDTWinter Storm WarningSTO51 hr
Apr 10, 8:21 AM PDTWinter Storm WarningREV63 hr
Apr 10, 7:50 AM PDTSevere Thunderstorm WarningSTO40 min
Feb 14, 11:51 AM PSTWinter Storm WarningREV4 days
Jan 1, 12:16 PM PSTWinter Storm WarningREV4 days

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.