Weather alerts in San Juan County, Utah, 2021

184 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

San Juan County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 184
Warnings: 69
Watches: 49
Advisories: 55
Busiest month: July47 alerts
Busiest day: May 19, 20217 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Lasted
Jan 18, 1:40 PM MST	Winter Weather Advisory	GJT	27 hr
Jan 21, 2:00 PM MST	Winter Weather Advisory	GJT	4 days
Jan 25, 3:35 AM MST	Winter Weather Advisory	GJT	37 hr
Feb 12, 2:14 PM MST	Winter Storm Warning	GJT	51 hr
Feb 14, 2:13 PM MST	Winter Weather Advisory	GJT	51 hr
Mar 9, 5:26 PM MST	Special Weather Statement	GJT	49 min
Mar 12, 3:47 AM MST	Winter Weather Advisory	GJT	3 days
Mar 19, 2:01 PM MDT	Wind Advisory	GJT	31 hr
Mar 24, 9:35 PM MDT	Winter Weather Advisory	GJT	40 hr
Apr 6, 3:07 AM MDT	Freeze Warning	GJT	30 hr
Apr 12, 2:42 PM MDT	Fire Weather Watch	GJT	24 hr
Apr 12, 2:51 PM MDT	Red Flag Warning	SLC	54 hr
Apr 13, 2:27 PM MDT	Red Flag Warning	GJT	31 hr
Apr 13, 9:01 PM MDT	Wind Advisory	SLC	24 hr
Apr 14, 2:33 AM MDT	Wind Advisory	GJT	18 hr
Apr 17, 3:16 AM MDT	Fire Weather Watch	SLC	12 hr
Apr 17, 3:41 AM MDT	Fire Weather Watch	GJT	24 hr
Apr 17, 2:49 PM MDT	Red Flag Warning	SLC	54 hr
Apr 18, 3:44 AM MDT	Red Flag Warning	GJT	41 hr
Apr 19, 2:21 PM MDT	Fire Weather Watch	GJT	13 hr
Apr 20, 3:12 AM MDT	Red Flag Warning	GJT	43 hr
Apr 20, 3:43 AM MDT	Red Flag Warning	SLC	41 hr
Apr 22, 2:24 PM MDT	Fire Weather Watch	GJT	12 hr
Apr 22, 2:24 PM MDT	Fire Weather Watch	GJT	39 hr
Apr 22, 2:40 PM MDT	Red Flag Warning	SLC	4 days
Apr 23, 2:44 AM MDT	Red Flag Warning	GJT	41 hr
Apr 23, 2:35 PM MDT	Red Flag Warning	GJT	57 hr
Apr 24, 2:00 PM MDT	Wind Advisory	GJT	31 hr
Apr 24, 2:56 PM MDT	Wind Advisory	SLC	54 hr
Apr 25, 4:38 AM MDT	Fire Weather Watch	GJT	4 hr
Apr 25, 9:06 AM MDT	Red Flag Warning	GJT	35 hr
Apr 25, 9:52 AM MDT	Wind Advisory	GJT	32 hr
Apr 25, 11:32 AM MDT	Wind Advisory	SLC	33 hr
May 6, 2:51 PM MDT	Red Flag Warning	SLC	4 days
May 12, 2:10 PM MDT	Fire Weather Watch	SLC	13 hr
May 13, 3:35 AM MDT	Red Flag Warning	SLC	4 days
May 17, 12:12 PM MDT	Fire Weather Watch	SLC	27 hr
May 17, 12:12 PM MDT	Red Flag Warning	SLC	6 days
May 19, 3:21 AM MDT	Fire Weather Watch	GJT	11 hr
May 19, 10:38 AM MDT	Wind Advisory	SLC	34 hr
May 19, 2:34 PM MDT	Wind Advisory	GJT	30 hr
May 19, 2:34 PM MDT	Wind Advisory	GJT	54 hr
May 19, 2:39 PM MDT	Fire Weather Watch	GJT	13 hr
May 19, 2:39 PM MDT	Red Flag Warning	GJT	32 hr
May 19, 2:51 PM MDT	Wind Advisory	SLC	54 hr
May 20, 3:21 AM MDT	Red Flag Warning	GJT	34 hr
May 21, 1:49 PM MDT	Fire Weather Watch	GJT	7 hr
May 21, 8:56 PM MDT	Wind Advisory	SLC	21 hr
May 21, 9:03 PM MDT	Wind Advisory	GJT	26 hr
May 21, 9:04 PM MDT	Red Flag Warning	GJT	17 hr
May 23, 2:29 PM MDT	Red Flag Warning	SLC	3 days
Jun 1, 2:03 PM MDT	Excessive Heat Warning	SLC	4 days
Jun 3, 3:17 AM MDT	Fire Weather Watch	SLC	23 hr
Jun 3, 1:51 PM MDT	Red Flag Warning	SLC	7 days
Jun 4, 2:33 AM MDT	Fire Weather Watch	SLC	25 hr
Jun 5, 3:17 AM MDT	Fire Weather Watch	SLC	12 hr
Jun 5, 3:18 PM MDT	Fire Weather Watch	SLC	46 hr
Jun 6, 2:45 AM MDT	Fire Weather Watch	GJT	25 hr
Jun 6, 2:45 AM MDT	Red Flag Warning	GJT	17 hr
Jun 6, 2:33 PM MDT	Red Flag Warning	GJT	29 hr
Jun 7, 3:17 AM MDT	Red Flag Warning	GJT	42 hr
Jun 7, 1:25 PM MDT	Fire Weather Watch	SLC	22 hr
Jun 7, 2:35 PM MDT	Fire Weather Watch	GJT	20 hr
Jun 8, 10:22 AM MDT	Red Flag Warning	GJT	62 hr
Jun 9, 2:31 PM MDT	Wind Advisory	SLC	30 hr
Jun 9, 2:46 PM MDT	Wind Advisory	GJT	30 hr
Jun 11, 3:03 AM MDT	Fire Weather Watch	SLC	9 hr
Jun 11, 11:56 AM MDT	Fire Weather Watch	SLC	51 hr
Jun 11, 11:56 AM MDT	Red Flag Warning	SLC	9 days
Jun 11, 2:14 PM MDT	Excessive Heat Watch	GJT	24 hr
Jun 11, 2:37 PM MDT	Excessive Heat Watch	SLC	48 hr
Jun 11, 2:37 PM MDT	Excessive Heat Warning	SLC	9 days
Jun 12, 2:34 PM MDT	Excessive Heat Warning	GJT	6 days
Jun 17, 3:05 AM MDT	Fire Weather Watch	SLC	10 hr
Jun 17, 3:42 AM MDT	Fire Weather Watch	GJT	11 hr
Jun 17, 12:53 PM MDT	Red Flag Warning	SLC	5 days
Jun 17, 2:41 PM MDT	Fire Weather Watch	GJT	24 hr
Jun 17, 2:41 PM MDT	Red Flag Warning	GJT	30 hr
Jun 18, 2:34 PM MDT	Red Flag Warning	GJT	30 hr
Jun 19, 3:14 PM MDT	Fire Weather Watch	SLC	23 hr
Jun 20, 2:17 PM MDT	Red Flag Warning	GJT	55 hr
Jun 20, 2:25 PM MDT	Fire Weather Watch	SLC	49 hr
Jun 22, 2:57 AM MDT	Fire Weather Watch	GJT	12 hr
Jun 22, 2:41 PM MDT	Red Flag Warning	GJT	30 hr
Jun 22, 3:01 PM MDT	Red Flag Warning	SLC	33 hr
Jun 29, 4:03 PM MDT	Severe Thunderstorm Warning	SLC	27 min
Jul 5, 1:23 PM MDT	Special Weather Statement	GJT	37 min
Jul 5, 2:04 PM MDT	Excessive Heat Warning	SLC	7 days
Jul 5, 2:04 PM MDT	Heat Advisory	SLC	48 hr
Jul 6, 2:20 PM MDT	Heat Advisory	GJT	3 days
Jul 8, 1:32 PM MDT	Fire Weather Watch	GJT	24 hr
Jul 9, 1:44 PM MDT	Red Flag Warning	GJT	30 hr
Jul 10, 3:19 AM MDT	Heat Advisory	GJT	17 hr
Jul 14, 2:19 AM MDT	Flash Flood Watch	GJT	18 hr
Jul 14, 9:32 AM MDT	Flash Flood Watch	SLC	12 hr
Jul 14, 3:45 PM MDT	Flash Flood Warning Considerable damage threat	SLC	6 hr
Jul 14, 7:34 PM MDT	Severe Thunderstorm Warning	GJT	26 min
Jul 15, 2:53 AM MDT	Flash Flood Watch	SLC	25 hr
Jul 17, 1:14 PM MDT	Areal Flood Advisory	GJT	2 hr
Jul 20, 7:36 PM MDT	Areal Flood Advisory	GJT	114 min
Jul 23, 12:49 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 23, 1:05 PM MDT	Areal Flood Advisory	GJT	115 min
Jul 23, 4:22 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 23, 7:24 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 24, 3:51 AM MDT	Flash Flood Watch	GJT	17 hr
Jul 24, 1:26 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 24, 3:35 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 24, 3:42 PM MDT	Flash Flood Warning	GJT	2 hr
Jul 24, 3:47 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 25, 3:30 PM MDT	Flash Flood Warning Considerable damage threat	GJT	3 hr
Jul 25, 3:33 PM MDT	Areal Flood Advisory	GJT	117 min
Jul 26, 12:03 PM MDT	Flash Flood Watch	GJT	10 hr
Jul 26, 6:10 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 26, 6:11 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 26, 6:21 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 26, 7:55 PM MDT	Special Weather Statement	GJT	50 min
Jul 26, 9:32 PM MDT	Areal Flood Advisory	GJT	118 min
Jul 27, 12:47 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 27, 2:29 PM MDT	Areal Flood Advisory	GJT	2 hr
Jul 28, 2:28 PM MDT	Flash Flood Watch	GJT	34 hr
Jul 28, 3:17 PM MDT	Flash Flood Warning Considerable damage threat	GJT	5 hr
Jul 28, 6:32 PM MDT	Flash Flood Warning	GJT	75 min
Jul 28, 7:23 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 29, 2:38 AM MDT	Flash Flood Watch	SLC	21 hr
Jul 29, 5:39 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 29, 6:17 PM MDT	Flash Flood Warning	GJT	3 hr
Jul 29, 6:34 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 29, 6:53 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 29, 7:41 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 29, 7:44 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 30, 7:55 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 31, 12:48 PM MDT	Areal Flood Advisory	GJT	3 hr
Jul 31, 4:58 PM MDT	Areal Flood Advisory	GJT	2 hr
Aug 1, 3:05 AM MDT	Flash Flood Watch	GJT	18 hr
Aug 1, 3:21 AM MDT	Flash Flood Watch	SLC	21 hr
Aug 1, 1:25 PM MDT	Flash Flood Watch	GJT	35 hr
Aug 1, 8:56 PM MDT	Flash Flood Warning Considerable damage threat	GJT	109 min
Aug 1, 11:10 PM MDT	Flash Flood Warning Considerable damage threat	GJT	3 hr
Aug 2, 2:04 AM MDT	Flash Flood Watch	SLC	18 hr
Aug 2, 1:17 PM MDT	Areal Flood Advisory	GJT	118 min
Aug 2, 1:29 PM MDT	Areal Flood Advisory	GJT	2 hr
Aug 2, 4:14 PM MDT	Flash Flood Warning Considerable damage threat	SLC	3 hr
Aug 2, 5:12 PM MDT	Special Weather Statement	GJT	48 min
Aug 2, 6:14 PM MDT	Special Weather Statement	GJT	31 min
Aug 2, 6:28 PM MDT	Special Weather Statement	GJT	47 min
Aug 16, 2:18 PM MDT	Flash Flood Watch	SLC	64 hr
Aug 17, 1:10 PM MDT	Flash Flood Watch	GJT	59 hr
Aug 17, 6:57 PM MDT	Flash Flood Warning Considerable damage threat	SLC	5 hr
Aug 18, 1:19 PM MDT	Special Weather Statement	GJT	26 min
Aug 18, 4:36 PM MDT	Severe Thunderstorm Warning	GJT	24 min
Aug 18, 4:57 PM MDT	Severe Thunderstorm Warning	GJT	33 min
Aug 19, 2:03 AM MDT	Flash Flood Warning Considerable damage threat	SLC	6 hr
Aug 19, 4:23 AM MDT	Special Weather Statement	GJT	37 min
Aug 19, 5:04 AM MDT	Special Weather Statement	GJT	26 min
Aug 19, 1:10 PM MDT	Special Weather Statement	GJT	35 min
Aug 19, 1:32 PM MDT	Severe Thunderstorm Warning	GJT	28 min
Aug 19, 2:45 PM MDT	Special Weather Statement	GJT	30 min
Aug 19, 4:09 PM MDT	Areal Flood Advisory	GJT	3 hr
Aug 26, 4:28 PM MDT	Severe Thunderstorm Warning	GJT	32 min
Aug 26, 4:52 PM MDT	Flash Flood Warning	GJT	3 hr
Aug 26, 5:02 PM MDT	Severe Thunderstorm Warning	GJT	28 min
Aug 26, 5:42 PM MDT	Flash Flood Warning Considerable damage threat	GJT	3 hr
Aug 30, 2:17 PM MDT	Flash Flood Watch	GJT	58 hr
Aug 30, 2:19 PM MDT	Flash Flood Watch	SLC	57 hr
Sep 1, 9:51 PM MDT	Areal Flood Warning	SLC	7 hr
Oct 11, 3:46 AM MDT	Winter Weather Advisory	GJT	50 hr
Oct 12, 2:07 PM MDT	Freeze Warning	GJT	20 hr
Oct 13, 3:28 PM MDT	Freeze Watch	GJT	13 hr
Oct 14, 4:37 AM MDT	Freeze Warning	GJT	29 hr
Oct 15, 2:24 PM MDT	Freeze Warning	GJT	18 hr
Oct 17, 1:43 PM MDT	Wind Advisory	SLC	28 hr
Dec 7, 2:56 PM MST	Winter Storm Watch	GJT	21 hr
Dec 8, 12:16 PM MST	Winter Storm Warning	GJT	54 hr
Dec 13, 2:31 PM MST	Winter Storm Warning	GJT	47 hr
Dec 13, 2:38 PM MST	High Wind Watch	GJT	13 hr
Dec 14, 3:41 AM MST	Wind Advisory	GJT	28 hr
Dec 14, 4:04 AM MST	Wind Advisory	SLC	31 hr
Dec 22, 3:34 AM MST	Winter Weather Advisory	GJT	3 days
Dec 25, 2:09 PM MST	Wind Advisory	SLC	25 hr
Dec 25, 2:59 PM MST	Winter Weather Advisory	GJT	4 days
Dec 25, 3:02 PM MST	Wind Advisory	GJT	25 hr
Dec 27, 4:02 AM MST	Winter Weather Advisory	GJT	52 hr
Dec 28, 1:48 PM MST	Winter Storm Watch	GJT	25 hr
Dec 29, 2:53 PM MST	Winter Storm Warning	GJT	72 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
Severe Thunderstorm Warning	7
Special Weather Statement	11
Flooding
Areal Flood Warning	1
Flash Flood Warning	19
Flash Flood Watch	15
Areal Flood Advisory	22
Winter
Winter Storm Warning	4
Winter Storm Watch	2
Winter Weather Advisory	10
Heat
Excessive Heat Warning	4
Excessive Heat Watch	2
Heat Advisory	3
Cold
Freeze Warning	4
Freeze Watch	1
Wind and dust
High Wind Watch	1
Wind Advisory	20
Fire
Red Flag Warning	30
Fire Weather Watch	28

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.