Alert archive / California / Lassen County

Weather alerts in Lassen County, California, 2021

93 weather alerts in 2021, 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 2021. Tap one for its archive.

Alerts: 93
Warnings: 27
Watches: 26
Advisories: 35
Busiest month: June19 alerts
Busiest day: October 24, 20216 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, 10:21 AM PST	Winter Weather Advisory	REV	60 hr
Jan 16, 2:02 PM PST	High Wind Watch	REV	24 hr
Jan 17, 2:29 PM PST	High Wind Warning	REV	53 hr
Jan 19, 12:56 PM PST	Blowing Dust Advisory	REV	6 hr
Jan 23, 3:40 AM PST	Winter Weather Advisory	REV	3 days
Jan 23, 10:01 AM PST	Winter Storm Watch	REV	50 hr
Jan 25, 4:13 AM PST	Winter Storm Warning	REV	4 days
Jan 29, 12:31 PM PST	Freezing Fog Advisory	REV	16 hr
Jan 30, 2:48 AM PST	Winter Storm Watch	REV	35 hr
Jan 31, 2:07 PM PST	Winter Weather Advisory	REV	58 hr
Feb 2, 12:25 PM PST	Winter Weather Advisory	REV	14 hr
Mar 8, 2:45 PM PST	Winter Weather Advisory	REV	52 hr
Mar 13, 4:06 AM PST	Winter Storm Watch	REV	22 hr
Mar 14, 3:32 AM PDT	Winter Weather Advisory	REV	37 hr
Apr 23, 3:31 AM PDT	Wind Advisory	REV	43 hr
Apr 23, 9:27 AM PDT	Winter Weather Advisory	REV	65 hr
May 1, 5:55 PM PDT	Special Weather Statement	REV	50 min
May 18, 2:04 PM PDT	Winter Weather Advisory	REV	44 hr
May 18, 2:54 PM PDT	Freeze Watch	REV	36 hr
May 20, 2:40 AM PDT	Freeze Warning	REV	12 hr
Jun 2, 3:10 PM PDT	Special Weather Statement	REV	110 min
Jun 4, 1:26 PM PDT	Fire Weather Watch	REV	22 hr
Jun 4, 1:26 PM PDT	Fire Weather Watch	REV	22 hr
Jun 5, 11:32 AM PDT	Red Flag Warning	REV	35 hr
Jun 5, 11:32 AM PDT	Red Flag Warning	REV	59 hr
Jun 5, 2:09 PM PDT	Lake Wind Advisory	REV	31 hr
Jun 6, 2:00 PM PDT	Lake Wind Advisory	REV	31 hr
Jun 12, 1:51 PM PDT	Lake Wind Advisory	REV	31 hr
Jun 12, 1:51 PM PDT	Lake Wind Advisory	REV	55 hr
Jun 20, 8:47 PM PDT	Fire Weather Watch	REV	16 hr
Jun 21, 3:31 AM PDT	Lake Wind Advisory	REV	18 hr
Jun 21, 5:40 AM PDT	Red Flag Warning	REV	23 hr
Jun 23, 1:02 PM PDT	Excessive Heat Watch	REV	62 hr
Jun 23, 4:03 PM PDT	Severe Thunderstorm Warning	REV	42 min
Jun 23, 4:27 PM PDT	Severe Thunderstorm Warning	REV	33 min
Jun 25, 1:44 PM PDT	Excessive Heat Warning	REV	5 days
Jun 25, 1:44 PM PDT	Heat Advisory	REV	42 hr
Jun 27, 11:21 AM PDT	Fire Weather Watch	REV	40 hr
Jun 30, 3:10 AM PDT	Heat Advisory	REV	17 hr
Jul 2, 11:13 AM PDT	Fire Weather Watch	REV	14 hr
Jul 3, 1:41 AM PDT	Red Flag Warning	REV	29 hr
Jul 3, 5:01 PM PDT	Areal Flood Advisory	REV	63 min
Jul 3, 5:31 PM PDT	Areal Flood Advisory	REV	3 hr
Jul 5, 3:18 PM PDT	Excessive Heat Watch	REV	48 hr
Jul 7, 9:15 AM PDT	Excessive Heat Warning	REV	6 days
Jul 16, 1:21 PM PDT	Fire Weather Watch	REV	23 hr
Jul 17, 11:54 AM PDT	Red Flag Warning	REV	39 hr
Jul 30, 1:10 PM PDT	Special Weather Statement	REV	80 min
Jul 31, 1:22 PM PDT	Special Weather Statement	REV	38 min
Jul 31, 2:04 PM PDT	Special Weather Statement	REV	41 min
Aug 1, 2:01 PM PDT	Areal Flood Advisory	REV	119 min
Aug 3, 2:48 AM PDT	Fire Weather Watch	REV	25 hr
Aug 4, 3:30 AM PDT	Red Flag Warning	REV	42 hr
Aug 4, 3:22 PM PDT	Lake Wind Advisory	REV	30 hr
Aug 13, 5:19 PM PDT	Flash Flood Warning	REV	116 min
Aug 15, 1:13 PM PDT	Fire Weather Watch	REV	24 hr
Aug 16, 1:08 PM PDT	Red Flag Warning	REV	33 hr
Aug 16, 3:24 PM PDT	Lake Wind Advisory	REV	31 hr
Aug 28, 2:47 AM PDT	Fire Weather Watch	REV	23 hr
Aug 29, 2:13 AM PDT	Red Flag Warning	REV	4 days
Sep 8, 11:14 AM PDT	Fire Weather Watch	REV	23 hr
Sep 9, 10:33 AM PDT	Red Flag Warning	REV	36 hr
Sep 9, 5:27 PM PDT	Areal Flood Advisory	REV	63 min
Sep 15, 1:33 PM PDT	Fire Weather Watch	REV	46 hr
Sep 17, 11:35 AM PDT	Red Flag Warning	REV	32 hr
Sep 24, 12:00 PM PDT	Fire Weather Watch	REV	64 hr
Sep 26, 9:28 AM PDT	Red Flag Warning	REV	42 hr
Oct 8, 12:00 PM PDT	Freeze Watch	REV	39 hr
Oct 10, 2:30 AM PDT	Freeze Warning	REV	3 days
Oct 15, 11:01 AM PDT	Wind Advisory	REV	66 hr
Oct 16, 12:29 PM PDT	Winter Weather Advisory	REV	48 hr
Oct 20, 11:30 AM PDT	Flash Flood Watch	REV	48 hr
Oct 21, 2:38 PM PDT	Flood Watch	REV	4 days
Oct 22, 5:15 AM PDT	Areal Flood Advisory	STO	7 hr
Oct 22, 8:14 AM PDT	Areal Flood Advisory	REV	3 hr
Oct 24, 5:19 AM PDT	Flash Flood Warning Considerable damage threat	STO	22 hr
Oct 24, 6:11 AM PDT	Flash Flood Warning	REV	21 hr
Oct 24, 6:42 AM PDT	Flash Flood Warning	REV	20 hr
Oct 24, 8:00 AM PDT	Areal Flood Advisory	REV	3 hr
Oct 24, 11:12 AM PDT	Areal Flood Warning	REV	2 hr
Oct 24, 1:19 PM PDT	Areal Flood Warning	REV	8 hr
Nov 4, 1:26 AM PDT	Wind Advisory	REV	16 hr
Dec 6, 3:12 PM PST	Winter Storm Watch	REV	23 hr
Dec 7, 2:16 PM PST	Winter Weather Advisory	REV	45 hr
Dec 9, 1:41 PM PST	Winter Storm Watch	REV	37 hr
Dec 10, 2:11 PM PST	Winter Storm Warning	REV	4 days
Dec 14, 5:10 AM PST	Winter Storm Watch	REV	9 hr
Dec 14, 1:41 PM PST	Winter Weather Advisory	REV	47 hr
Dec 18, 9:56 PM PST	Freezing Fog Advisory	REV	12 hr
Dec 19, 12:58 PM PST	Winter Storm Watch	REV	26 hr
Dec 19, 12:58 PM PST	Winter Weather Advisory	REV	4 days
Dec 19, 11:55 PM PST	Freezing Fog Advisory	REV	10 hr
Dec 20, 3:23 PM PST	Winter Storm Warning	REV	7 days

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	2
Special Weather Statement	5
Flooding
Areal Flood Warning	2
Flash Flood Warning	4
Flash Flood Watch	1
Flood Watch	1
Areal Flood Advisory	7
Winter
Winter Storm Warning	3
Winter Storm Watch	7
Winter Weather Advisory	12
Heat
Excessive Heat Warning	2
Excessive Heat Watch	2
Heat Advisory	2
Cold
Freeze Warning	2
Freeze Watch	2
Wind and dust
High Wind Warning	1
High Wind Watch	1
Blowing Dust Advisory	1
Lake Wind Advisory	7
Wind Advisory	3
Fire
Red Flag Warning	11
Fire Weather Watch	12
Fog and smoke
Freezing Fog Advisory	3

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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.