Alert archive / California / Lassen County
Weather alerts in Lassen County, California, 2017
129 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lassen County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 129
- Warnings
- 44
- Watches
- 26
- Advisories
- 35
- Busiest month
- August23 alerts
- Busiest day
- August 10, 20176 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 2, 12:31 AM PST | Winter Storm Warning | REV | 3 days |
| Jan 4, 8:42 AM PST | Flood Watch | REV | 5 days |
| Jan 6, 4:33 AM PST | Winter Weather Advisory | REV | 55 hr |
| Jan 6, 9:45 AM PST | River Flood Warning | REV | 3 days |
| Jan 8, 6:22 AM PST | Areal Flood Warning | STO | 48 hr |
| Jan 8, 7:45 AM PST | Freezing Rain Advisory | REV | 4 hr |
| Jan 8, 11:44 AM PST | Areal Flood Warning | REV | 6 hr |
| Jan 8, 2:54 PM PST | Winter Storm Warning | REV | 4 days |
| Jan 8, 4:55 PM PST | Areal Flood Warning | REV | 9 hr |
| Jan 9, 1:45 AM PST | Areal Flood Warning | REV | 12 hr |
| Jan 9, 1:36 PM PST | Areal Flood Advisory | REV | 6 hr |
| Jan 9, 6:10 PM PST | Areal Flood Advisory | REV | 6 hr |
| Jan 17, 3:43 AM PST | Winter Weather Advisory | REV | 54 hr |
| Jan 19, 4:09 AM PST | Winter Weather Advisory | REV | 35 hr |
| Jan 19, 10:21 AM PST | Winter Storm Warning | REV | 4 days |
| Jan 22, 1:57 PM PST | Winter Weather Advisory | REV | 14 hr |
| Jan 31, 2:01 PM PST | Winter Weather Advisory | REV | 4 days |
| Feb 4, 1:10 PM PST | High Wind Watch | REV | 15 hr |
| Feb 5, 3:57 AM PST | Winter Storm Warning | REV | 48 hr |
| Feb 5, 12:34 PM PST | Flood Watch | REV | 5 days |
| Feb 6, 3:31 PM PST | Wind Advisory | REV | 22 hr |
| Feb 6, 9:04 PM PST | Areal Flood Warning | REV | 24 hr |
| Feb 7, 3:36 AM PST | River Flood Warning | REV | 4 days |
| Feb 7, 9:26 AM PST | Areal Flood Warning | STO | 6 days |
| Feb 7, 3:51 PM PST | High Wind Watch | REV | 21 hr |
| Feb 7, 9:14 PM PST | Areal Flood Warning | REV | 6 days |
| Feb 8, 10:24 AM PST | Areal Flood Warning | REV | 21 hr |
| Feb 8, 12:34 PM PST | High Wind Warning | REV | 30 hr |
| Feb 9, 9:54 AM PST | Areal Flood Warning | REV | 12 hr |
| Feb 15, 2:58 AM PST | High Wind Watch | REV | 13 hr |
| Feb 15, 10:37 AM PST | Winter Weather Advisory | REV | 26 hr |
| Feb 16, 3:19 PM PST | Winter Weather Advisory | REV | 38 hr |
| Feb 16, 4:04 PM PST | Flood Watch | REV | 4 days |
| Feb 18, 3:41 PM PST | Winter Weather Advisory | REV | 4 days |
| Feb 18, 3:58 PM PST | Areal Flood Warning | STO | 5 days |
| Feb 20, 11:27 AM PST | Areal Flood Warning | REV | 24 hr |
| Feb 20, 8:26 PM PST | Areal Flood Warning | REV | 15 hr |
| Feb 21, 11:52 AM PST | Areal Flood Warning | REV | 5 days |
| Feb 24, 2:42 PM PST | Winter Weather Advisory | REV | 67 hr |
| Mar 2, 2:33 AM PST | Winter Storm Watch | REV | 30 hr |
| Mar 3, 8:48 AM PST | Winter Storm Warning | REV | 3 days |
| Mar 5, 2:53 PM PST | Winter Weather Advisory | REV | 19 hr |
| Mar 23, 2:58 PM PDT | Winter Weather Advisory | REV | 30 hr |
| Apr 4, 3:14 PM PDT | Flood Watch | REV | 71 hr |
| Apr 4, 3:14 PM PDT | Winter Storm Watch | REV | 44 hr |
| Apr 6, 11:11 AM PDT | Winter Storm Warning | REV | 52 hr |
| Apr 11, 3:16 PM PDT | Winter Weather Advisory | REV | 47 hr |
| May 6, 7:28 AM PDT | Flood Watch | REV | 19 hr |
| May 10, 3:18 PM PDT | Wind Advisory | REV | 29 hr |
| May 12, 2:50 PM PDT | Freeze Warning | REV | 18 hr |
| May 18, 11:56 AM PDT | Flood Watch | REV | 5 days |
| Jun 2, 2:57 PM PDT | Lake Wind Advisory | REV | 55 hr |
| Jun 7, 2:55 PM PDT | Lake Wind Advisory | REV | 31 hr |
| Jun 8, 12:26 PM PDT | Lake Wind Advisory | REV | 31 hr |
| Jun 9, 2:28 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jun 19, 3:26 PM PDT | Special Weather Statement | REV | 49 min |
| Jun 19, 4:38 PM PDT | Severe Thunderstorm Warning | REV | 37 min |
| Jun 20, 4:33 PM PDT | Special Weather Statement | REV | 87 min |
| Jun 25, 9:26 AM PDT | Red Flag Warning | REV | 38 hr |
| Jun 25, 2:53 PM PDT | Special Weather Statement | REV | 37 min |
| Jun 25, 3:32 PM PDT | Special Weather Statement | REV | 43 min |
| Jun 25, 4:30 PM PDT | Severe Thunderstorm Warning | REV | 45 min |
| Jul 3, 7:29 AM PDT | Fire Weather Watch | REV | 24 hr |
| Jul 8, 12:49 PM PDT | Red Flag Warning | REV | 31 hr |
| Jul 8, 12:49 PM PDT | Red Flag Warning | REV | 58 hr |
| Jul 8, 2:25 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jul 8, 2:25 PM PDT | Lake Wind Advisory | REV | 54 hr |
| Jul 14, 3:11 AM PDT | Fire Weather Watch | REV | 31 hr |
| Jul 15, 10:32 AM PDT | Fire Weather Watch | REV | 22 hr |
| Jul 15, 10:32 AM PDT | Red Flag Warning | REV | 57 hr |
| Jul 16, 8:32 AM PDT | Red Flag Warning | REV | 59 hr |
| Jul 16, 2:20 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jul 17, 1:52 PM PDT | Lake Wind Advisory | REV | 30 hr |
| Jul 22, 4:08 AM PDT | Fire Weather Watch | REV | 5 hr |
| Jul 22, 9:09 AM PDT | Red Flag Warning | REV | 37 hr |
| Jul 24, 12:07 PM PDT | Special Weather Statement | REV | 23 min |
| Jul 24, 1:25 PM PDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 24, 4:23 PM PDT | Severe Thunderstorm Warning | REV | 52 min |
| Jul 26, 11:24 AM PDT | Special Weather Statement | REV | 81 min |
| Jul 30, 10:25 AM PDT | Heat Advisory | REV | 65 hr |
| Aug 2, 2:57 AM PDT | Excessive Heat Warning | REV | 38 hr |
| Aug 2, 2:45 PM PDT | Special Weather Statement | REV | 2 hr |
| Aug 2, 5:26 PM PDT | Special Weather Statement | REV | 109 min |
| Aug 3, 2:32 PM PDT | Special Weather Statement | REV | 118 min |
| Aug 3, 4:41 PM PDT | Special Weather Statement | REV | 109 min |
| Aug 5, 10:53 AM PDT | Flash Flood Watch | REV | 9 hr |
| Aug 6, 2:48 AM PDT | Flash Flood Watch | REV | 18 hr |
| Aug 6, 12:11 PM PDT | Special Weather Statement | REV | 79 min |
| Aug 6, 4:21 PM PDT | Severe Thunderstorm Warning | REV | 39 min |
| Aug 7, 1:41 PM PDT | Special Weather Statement | REV | 49 min |
| Aug 7, 4:27 PM PDT | Special Weather Statement | REV | 78 min |
| Aug 8, 3:10 AM PDT | Flash Flood Watch | REV | 12 hr |
| Aug 8, 8:49 PM PDT | Special Weather Statement | REV | 116 min |
| Aug 9, 3:14 AM PDT | Flash Flood Watch | REV | 19 hr |
| Aug 9, 2:48 PM PDT | Special Weather Statement | REV | 57 min |
| Aug 9, 5:00 PM PDT | Special Weather Statement | REV | 45 min |
| Aug 9, 5:36 PM PDT | Special Weather Statement | REV | 39 min |
| Aug 9, 5:50 PM PDT | Severe Thunderstorm Warning | REV | 25 min |
| Aug 9, 6:30 PM PDT | Areal Flood Advisory | REV | 2 hr |
| Aug 9, 6:33 PM PDT | Areal Flood Advisory | REV | 117 min |
| Aug 9, 7:19 PM PDT | Severe Thunderstorm Warning | REV | 26 min |
| Aug 28, 2:16 PM PDT | Red Flag Warning | REV | 54 hr |
| Aug 29, 4:31 PM PDT | Special Weather Statement | REV | 104 min |
| Sep 5, 5:50 PM PDT | Special Weather Statement | REV | 55 min |
| Sep 6, 3:26 AM PDT | Fire Weather Watch | REV | 5 hr |
| Sep 6, 8:48 AM PDT | Red Flag Warning | REV | 23 hr |
| Sep 6, 2:14 PM PDT | Mesoscale Discussion | SPC | 61 min |
| Sep 6, 4:43 PM PDT | Severe Thunderstorm Warning | REV | 26 min |
| Sep 8, 7:09 PM PDT | Special Weather Statement | REV | 51 min |
| Sep 12, 2:02 PM PDT | Special Weather Statement | REV | 88 min |
| Sep 12, 4:36 PM PDT | Special Weather Statement | REV | 69 min |
| Sep 13, 5:36 PM PDT | Flash Flood Warning | REV | 3 hr |
| Sep 17, 4:23 AM PDT | Red Flag Warning | REV | 42 hr |
| Sep 21, 11:28 AM PDT | Freeze Watch | REV | 27 hr |
| Sep 22, 2:55 PM PDT | Freeze Warning | REV | 18 hr |
| Oct 17, 3:29 PM PDT | Wind Advisory | REV | 62 hr |
| Oct 31, 2:44 PM PDT | Winter Storm Watch | REV | 47 hr |
| Nov 2, 2:12 PM PDT | Winter Weather Advisory | REV | 48 hr |
| Nov 7, 2:25 PM PST | Wind Advisory | REV | 53 hr |
| Nov 12, 1:02 PM PST | Wind Advisory | REV | 33 hr |
| Nov 12, 3:30 PM PST | Winter Storm Watch | REV | 47 hr |
| Nov 14, 2:48 PM PST | Winter Storm Warning | REV | 61 hr |
| Nov 15, 1:01 PM PST | Flood Watch | REV | 33 hr |
| Nov 22, 2:48 PM PST | High Wind Watch | REV | 61 hr |
| Nov 25, 3:23 AM PST | High Wind Warning | REV | 43 hr |
| Nov 30, 2:30 PM PST | Wind Advisory | REV | 56 hr |
| Dec 18, 3:35 AM PST | High Wind Watch | REV | 11 hr |
| Dec 18, 2:30 PM PST | Winter Weather Advisory | REV | 44 hr |
| Dec 18, 2:32 PM PST | Wind Advisory | REV | 34 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.