Alert archive / California / Sierra County
Weather alerts in Sierra County, California, 2012
83 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sierra County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 83
- Warnings
- 23
- Watches
- 16
- Advisories
- 38
- Busiest month
- June13 alerts
- Busiest day
- December 2, 20124 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 13, 3:11 AM PST | Fire Weather Watch | REV | 24 hr |
| Jan 14, 3:37 AM PST | Red Flag Warning | REV | 42 hr |
| Jan 14, 3:37 AM PST | Wind Advisory | REV | 42 hr |
| Jan 17, 3:05 PM PST | Winter Weather Advisory | REV | 21 hr |
| Jan 18, 6:08 AM PST | Red Flag Warning | REV | 16 hr |
| Jan 18, 3:49 PM PST | Wind Advisory | REV | 36 hr |
| Jan 18, 4:00 PM PST | Winter Weather Advisory | REV | 36 hr |
| Jan 19, 6:32 AM PST | Red Flag Warning | REV | 15 hr |
| Jan 19, 3:16 PM PST | Winter Weather Advisory | REV | 43 hr |
| Jan 22, 4:00 AM PST | Winter Storm Warning | REV | 36 hr |
| Feb 11, 3:15 PM PST | Winter Weather Advisory | REV | 41 hr |
| Feb 13, 10:38 PM PST | Winter Weather Advisory | REV | 33 hr |
| Feb 23, 2:21 PM PST | Wind Advisory | REV | 41 hr |
| Feb 26, 2:47 PM PST | Winter Storm Watch | REV | 24 hr |
| Feb 27, 2:40 PM PST | Winter Storm Warning | REV | 69 hr |
| Mar 4, 3:08 PM PST | Wind Advisory | REV | 43 hr |
| Mar 11, 3:41 PM PDT | Wind Advisory | REV | 54 hr |
| Mar 14, 3:29 PM PDT | Winter Storm Watch | REV | 24 hr |
| Mar 15, 3:03 PM PDT | Winter Storm Warning | REV | 54 hr |
| Mar 26, 3:18 PM PDT | Winter Weather Advisory | REV | 44 hr |
| Mar 29, 4:14 AM PDT | Winter Storm Watch | REV | 35 hr |
| Mar 30, 2:50 PM PDT | High Wind Warning | REV | 29 hr |
| Mar 30, 3:01 PM PDT | Winter Weather Advisory | REV | 36 hr |
| Apr 12, 3:52 AM PDT | Winter Weather Advisory | REV | 35 hr |
| Apr 23, 1:39 PM PDT | Mesoscale Discussion | SPC | 96 min |
| Apr 23, 2:12 PM PDT | Special Weather Statement | REV | 2 hr |
| May 23, 12:37 PM PDT | Red Flag Warning | REV | 34 hr |
| Jun 2, 8:57 PM PDT | Lake Wind Advisory | REV | 23 hr |
| Jun 3, 3:10 PM PDT | Lake Wind Advisory | REV | 28 hr |
| Jun 7, 2:26 PM PDT | Red Flag Warning | REV | 32 hr |
| Jun 7, 3:42 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jun 15, 3:22 PM PDT | Fire Weather Watch | REV | 23 hr |
| Jun 16, 2:50 PM PDT | Red Flag Warning | REV | 55 hr |
| Jun 16, 3:33 PM PDT | Lake Wind Advisory | REV | 54 hr |
| Jun 17, 3:47 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jun 20, 7:01 AM PDT | Fire Weather Watch | REV | 6 hr |
| Jun 20, 1:20 PM PDT | Red Flag Warning | REV | 33 hr |
| Jun 20, 2:46 PM PDT | Lake Wind Advisory | REV | 31 hr |
| Jun 22, 2:52 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jun 24, 12:12 PM PDT | Lake Wind Advisory | REV | 39 hr |
| Jul 16, 3:42 AM PDT | Lake Wind Advisory | REV | 18 hr |
| Jul 17, 6:15 AM PDT | Lake Wind Advisory | REV | 22 hr |
| Jul 18, 3:44 PM PDT | Lake Wind Advisory | REV | 24 hr |
| Jul 23, 1:57 PM PDT | Special Weather Statement | REV | 48 min |
| Jul 23, 4:50 PM PDT | Special Weather Statement | REV | 25 min |
| Aug 1, 2:32 PM PDT | Fire Weather Watch | REV | 62 hr |
| Aug 3, 3:17 PM PDT | Red Flag Warning | REV | 53 hr |
| Aug 15, 3:31 PM PDT | Areal Flood Advisory | REV | 119 min |
| Aug 17, 5:51 PM PDT | Special Weather Statement | REV | 54 min |
| Aug 19, 12:21 PM PDT | Fire Weather Watch | REV | 26 hr |
| Aug 24, 1:25 PM PDT | Fire Weather Watch | REV | 24 hr |
| Aug 25, 1:35 PM PDT | Fire Weather Watch | REV | 41 hr |
| Aug 25, 1:35 PM PDT | Red Flag Warning | REV | 32 hr |
| Aug 26, 3:02 AM PDT | Lake Wind Advisory | REV | 17 hr |
| Aug 27, 6:52 AM PDT | Red Flag Warning | REV | 39 hr |
| Aug 27, 3:41 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Sep 5, 10:18 AM PDT | Red Flag Warning | REV | 17 hr |
| Sep 7, 2:23 PM PDT | Fire Weather Watch | REV | 24 hr |
| Sep 8, 2:43 PM PDT | Red Flag Warning | REV | 29 hr |
| Oct 19, 2:28 PM PDT | Winter Storm Watch | REV | 37 hr |
| Oct 21, 3:56 AM PDT | Winter Storm Warning | REV | 55 hr |
| Oct 23, 1:50 PM PDT | Winter Weather Advisory | REV | 25 hr |
| Nov 5, 2:51 PM PST | Winter Weather Advisory | REV | 4 days |
| Nov 19, 3:07 PM PST | High Wind Warning | REV | 43 hr |
| Nov 28, 2:09 PM PST | Flood Watch | REV | 4 days |
| Nov 28, 2:33 PM PST | Wind Advisory | REV | 44 hr |
| Nov 29, 11:04 AM PST | River Flood Watch | REV | 4 days |
| Nov 29, 3:23 PM PST | Areal Flood Warning | STO | 14 hr |
| Nov 30, 5:29 AM PST | Areal Flood Advisory | STO | 12 hr |
| Nov 30, 3:09 PM PST | High Wind Warning | REV | 47 hr |
| Nov 30, 3:09 PM PST | Wind Advisory | REV | 24 hr |
| Dec 1, 10:38 PM PST | Areal Flood Advisory | STO | 12 hr |
| Dec 1, 10:46 PM PST | Areal Flood Advisory | STO | 12 hr |
| Dec 2, 5:36 AM PST | Areal Flood Warning | REV | 7 hr |
| Dec 2, 10:01 AM PST | Areal Flood Warning | STO | 21 hr |
| Dec 11, 4:13 AM PST | Winter Weather Advisory | REV | 34 hr |
| Dec 16, 3:12 AM PST | High Wind Watch | REV | 8 hr |
| Dec 16, 11:15 AM PST | Winter Weather Advisory | REV | 46 hr |
| Dec 16, 12:39 PM PST | Mesoscale Discussion | SPC | 6 hr |
| Dec 18, 2:44 PM PST | Winter Storm Watch | REV | 37 hr |
| Dec 20, 3:25 AM PST | Wind Advisory | REV | 19 hr |
| Dec 20, 3:41 AM PST | Winter Storm Warning | REV | 4 days |
| Dec 24, 4:13 AM PST | Winter Weather Advisory | REV | 60 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flood Watch | 1 |
| River Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 13 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 13 |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 12 |
| Fire Weather Watch | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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. Warning verification from the Mesonet's Cow. Rebuilt daily.