Weather alerts in Glenn County, California
363 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Glenn County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Alerts
- 363
- Warnings
- 146
- Watches
- 6
- Advisories
- 79
- Busiest year
- 202331 alerts
- Average year
- 11over 33 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.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 62 |
| Tornado Warning | 24 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 110 |
| Flooding | |
| Areal Flood Warning | 19 |
| Flash Flood Warning | 7 |
| River Flood Warning | 31 |
| Flood Watch | 2 |
| Areal Flood Advisory | 72 |
| Heat | |
| Heat Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 3 |
The latest warnings
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 11, 10:02 AM PDT | Red Flag Warning | STO | 3 days |
| Jun 8, 9:18 AM PDT | Red Flag Warning | STO | 3 days |
| May 15, 10:51 AM PDT | Red Flag Warning | STO | 3 days |
| Apr 21, 3:56 PM PDT | Severe Thunderstorm Warning | STO | 49 min |
| Apr 21, 3:10 PM PDT | Severe Thunderstorm Warning | STO | 50 min |
| Apr 12, 1:43 PM PDT | Severe Thunderstorm Warning | STO | 32 min |
| Apr 10, 7:06 PM PDT | Severe Thunderstorm Warning | STO | 39 min |
| Apr 8, 7:39 PM PDT | Severe Thunderstorm Warning | STO | 27 min |
| Apr 8, 7:32 PM PDT | Severe Thunderstorm Warning | STO | 43 min |
| Apr 8, 7:22 PM PDT | Severe Thunderstorm Warning | STO | 23 min |
| Mar 31, 6:34 PM PDT | Severe Thunderstorm Warning | STO | 26 min |
| Feb 25, 9:00 AM PST | River Flood Warning | STO | 29 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.