Weather alerts in Clark County, Nevada, 2021

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

Clark County and its neighbors

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

Alerts: 170
Warnings: 98
Watches: 28
Advisories: 41
Busiest month: July60 alerts
Busiest day: July 26, 202112 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 19, 2:05 AM PST	Wind Advisory	VEF	15 hr
Jan 21, 2:33 AM PST	Wind Advisory	VEF	42 hr
Jan 23, 2:35 AM PST	Winter Storm Watch	VEF	25 hr
Jan 23, 2:35 AM PST	Winter Weather Advisory	VEF	3 days
Jan 24, 3:39 AM PST	Winter Storm Warning	VEF	54 hr
Jan 25, 1:44 PM PST	Winter Weather Advisory	VEF	4 days
Feb 2, 3:30 AM PST	Wind Advisory	VEF	40 hr
Feb 12, 1:10 PM PST	Wind Advisory	VEF	39 hr
Feb 13, 1:35 PM PST	Severe Thunderstorm Warning	VEF	40 min
Feb 13, 1:51 PM PST	Severe Thunderstorm Warning	VEF	54 min
Feb 23, 2:52 AM PST	Wind Advisory	VEF	61 hr
Mar 8, 1:07 PM PST	Wind Advisory	VEF	33 hr
Mar 11, 7:45 PM PST	Winter Weather Advisory	VEF	32 hr
Mar 13, 12:36 PM PST	High Wind Watch	VEF	13 hr
Mar 14, 1:28 AM PST	High Wind Warning	VEF	43 hr
Mar 14, 1:28 AM PST	Wind Advisory	VEF	43 hr
Mar 15, 3:39 AM PDT	Winter Weather Advisory	VEF	25 hr
Mar 15, 11:09 PM PDT	Winter Weather Advisory	VEF	6 hr
Mar 22, 3:27 AM PDT	Wind Advisory	VEF	58 hr
Apr 4, 1:49 PM PDT	Red Flag Warning	VEF	30 hr
Apr 11, 2:52 PM PDT	Fire Weather Watch	VEF	23 hr
Apr 12, 1:47 PM PDT	Wind Advisory	VEF	36 hr
Apr 12, 1:48 PM PDT	Red Flag Warning	VEF	32 hr
Apr 22, 2:30 PM PDT	Fire Weather Watch	VEF	22 hr
Apr 23, 3:15 AM PDT	Wind Advisory	VEF	3 days
Apr 23, 12:38 PM PDT	Red Flag Warning	VEF	55 hr
Apr 30, 12:54 PM PDT	Red Flag Warning	VEF	34 hr
May 14, 12:39 PM PDT	Red Flag Warning	VEF	30 hr
May 17, 1:46 PM PDT	Fire Weather Watch	VEF	25 hr
May 18, 3:09 PM PDT	Fire Weather Watch	VEF	37 hr
May 18, 3:09 PM PDT	Red Flag Warning	VEF	59 hr
May 18, 3:22 PM PDT	Wind Advisory	VEF	59 hr
May 20, 3:52 AM PDT	Red Flag Warning	VEF	40 hr
May 21, 3:14 AM PDT	Wind Advisory	VEF	17 hr
May 30, 11:54 AM PDT	Excessive Heat Watch	VEF	26 hr
May 31, 1:32 PM PDT	Excessive Heat Warning	VEF	5 days
Jun 5, 1:32 PM PDT	Fire Weather Watch	VEF	23 hr
Jun 5, 1:32 PM PDT	Red Flag Warning	VEF	4 days
Jun 8, 2:16 AM PDT	Wind Advisory	VEF	51 hr
Jun 9, 1:04 PM PDT	Excessive Heat Watch	VEF	24 hr
Jun 10, 1:21 PM PDT	Excessive Heat Warning	VEF	10 days
Jun 11, 12:38 PM PDT	Fire Weather Watch	VEF	25 hr
Jun 11, 12:55 PM PDT	Heat Advisory	VEF	9 days
Jun 12, 1:52 PM PDT	Fire Weather Watch	VEF	23 hr
Jun 12, 1:52 PM PDT	Red Flag Warning	VEF	31 hr
Jun 13, 1:17 PM PDT	Red Flag Warning	VEF	32 hr
Jun 16, 12:57 PM PDT	Fire Weather Watch	VEF	23 hr
Jun 17, 12:26 PM PDT	Red Flag Warning	VEF	32 hr
Jun 20, 2:06 PM PDT	Red Flag Warning	VEF	31 hr
Jun 20, 2:06 PM PDT	Red Flag Warning	VEF	55 hr
Jun 22, 2:19 PM PDT	Red Flag Warning	VEF	30 hr
Jun 24, 3:08 AM PDT	Red Flag Warning	VEF	17 hr
Jun 24, 1:00 PM PDT	Areal Flood Advisory	VEF	3 hr
Jun 24, 1:11 PM PDT	Severe Thunderstorm Warning	VEF	20 min
Jun 24, 3:07 PM PDT	Severe Thunderstorm Warning	VEF	38 min
Jun 25, 3:07 AM PDT	Excessive Heat Watch	VEF	10 hr
Jun 25, 12:50 PM PDT	Excessive Heat Warning	VEF	3 days
Jun 29, 2:29 PM PDT	Flash Flood Warning Considerable damage threat	VEF	2 hr
Jun 29, 2:51 PM PDT	Mesoscale Discussion	SPC	84 min
Jun 29, 4:17 PM PDT	Severe Thunderstorm Warning	VEF	58 min
Jun 29, 5:14 PM PDT	Severe Thunderstorm Warning	VEF	46 min
Jun 29, 5:21 PM PDT	Flash Flood Warning Considerable damage threat	VEF	7 hr
Jul 5, 1:04 PM PDT	Excessive Heat Watch	VEF	25 hr
Jul 6, 1:37 PM PDT	Excessive Heat Warning	VEF	7 days
Jul 6, 1:37 PM PDT	Heat Advisory	VEF	6 days
Jul 11, 10:10 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 12, 1:11 PM PDT	Flash Flood Watch	VEF	40 hr
Jul 12, 9:50 PM PDT	Severe Thunderstorm Warning	VEF	55 min
Jul 12, 10:28 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 12, 10:44 PM PDT	Severe Thunderstorm Warning	VEF	46 min
Jul 12, 11:27 PM PDT	Severe Thunderstorm Warning	VEF	48 min
Jul 13, 7:24 PM PDT	Severe Thunderstorm Warning	VEF	96 min
Jul 13, 7:36 PM PDT	Severe Thunderstorm Warning	VEF	69 min
Jul 13, 8:52 PM PDT	Severe Thunderstorm Warning	VEF	53 min
Jul 17, 5:33 PM PDT	Severe Thunderstorm Warning	VEF	57 min
Jul 18, 1:05 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 18, 1:27 PM PDT	Areal Flood Advisory	VEF	3 hr
Jul 18, 3:46 PM PDT	Flash Flood Warning Considerable damage threat	VEF	2 hr
Jul 18, 4:01 PM PDT	Flash Flood Warning Considerable damage threat	VEF	119 min
Jul 18, 4:33 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 18, 5:20 PM PDT	Severe Thunderstorm Warning	VEF	40 min
Jul 21, 12:13 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 21, 3:07 PM PDT	Flash Flood Warning Considerable damage threat	VEF	2 hr
Jul 22, 10:18 AM PDT	Flash Flood Watch	VEF	11 hr
Jul 22, 12:53 PM PDT	Severe Thunderstorm Warning	VEF	26 min
Jul 22, 1:31 PM PDT	Severe Thunderstorm Warning	VEF	44 min
Jul 22, 1:36 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 22, 1:49 PM PDT	Severe Thunderstorm Warning	VEF	41 min
Jul 22, 2:20 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 22, 2:32 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 22, 3:03 PM PDT	Severe Thunderstorm Warning	VEF	42 min
Jul 22, 3:21 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 22, 4:09 PM PDT	Severe Thunderstorm Warning	VEF	51 min
Jul 23, 1:11 PM PDT	Flash Flood Watch	VEF	3 days
Jul 23, 5:52 PM PDT	Severe Thunderstorm Warning	VEF	53 min
Jul 23, 7:11 PM PDT	Severe Thunderstorm Warning	VEF	49 min
Jul 23, 7:58 PM PDT	Severe Thunderstorm Warning	VEF	23 min
Jul 24, 5:42 PM PDT	Severe Thunderstorm Warning	VEF	48 min
Jul 24, 5:53 PM PDT	Flash Flood Warning Considerable damage threat	VEF	74 min
Jul 25, 12:19 PM PDT	Flash Flood Watch	VEF	32 hr
Jul 25, 2:53 PM PDT	Severe Thunderstorm Warning	VEF	67 min
Jul 25, 4:36 PM PDT	Mesoscale Discussion	SPC	114 min
Jul 25, 5:12 PM PDT	Dust Storm Warning	VEF	63 min
Jul 25, 6:01 PM PDT	Severe Thunderstorm Warning	VEF	59 min
Jul 25, 7:08 PM PDT	Severe Thunderstorm Warning	VEF	52 min
Jul 25, 7:45 PM PDT	Mesoscale Discussion	SPC	90 min
Jul 25, 7:57 PM PDT	Severe Thunderstorm Warning	VEF	63 min
Jul 25, 8:09 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 25, 8:59 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 25, 8:59 PM PDT	Severe Thunderstorm Warning	VEF	61 min
Jul 25, 9:55 PM PDT	Severe Thunderstorm Warning	VEF	50 min
Jul 26, 10:20 AM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 26, 10:44 AM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 26, 11:32 AM PDT	Flash Flood Warning Considerable damage threat	VEF	4 hr
Jul 26, 6:18 PM PDT	Areal Flood Advisory	VEF	117 min
Jul 29, 1:13 PM PDT	Flash Flood Watch	VEF	55 hr
Jul 29, 6:04 PM PDT	Severe Thunderstorm Warning	VEF	56 min
Jul 29, 8:22 PM PDT	Areal Flood Advisory	VEF	3 hr
Jul 30, 2:39 PM PDT	Areal Flood Advisory	VEF	3 hr
Jul 30, 4:07 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 31, 1:13 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Jul 31, 2:47 PM PDT	Areal Flood Advisory	VEF	118 min
Aug 1, 9:33 AM PDT	Flash Flood Watch	VEF	8 hr
Aug 1, 10:59 AM PDT	Severe Thunderstorm Warning	VEF	46 min
Aug 1, 11:37 AM PDT	Flash Flood Warning Considerable damage threat	VEF	114 min
Aug 2, 1:52 AM PDT	Excessive Heat Watch	VEF	11 hr
Aug 2, 12:48 PM PDT	Excessive Heat Warning	VEF	3 days
Aug 12, 7:06 PM PDT	Severe Thunderstorm Warning	VEF	39 min
Aug 12, 7:40 PM PDT	Severe Thunderstorm Warning	VEF	50 min
Aug 12, 7:46 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Aug 12, 8:17 PM PDT	Severe Thunderstorm Warning	VEF	58 min
Aug 12, 8:42 PM PDT	Flash Flood Warning Considerable damage threat	VEF	3 hr
Aug 12, 9:10 PM PDT	Severe Thunderstorm Warning	VEF	50 min
Aug 13, 2:37 AM PDT	Excessive Heat Watch	VEF	12 hr
Aug 13, 2:18 PM PDT	Excessive Heat Warning	VEF	3 days
Aug 13, 2:23 PM PDT	Severe Thunderstorm Warning	VEF	52 min
Aug 26, 2:07 AM PDT	Excessive Heat Warning	VEF	5 days
Aug 30, 3:28 AM PDT	Flash Flood Watch	VEF	59 hr
Aug 31, 6:14 PM PDT	Areal Flood Advisory	VEF	3 hr
Sep 1, 1:08 AM PDT	Areal Flood Advisory	VEF	3 hr
Sep 3, 1:17 PM PDT	Excessive Heat Watch	VEF	37 hr
Sep 5, 2:02 AM PDT	Excessive Heat Warning	VEF	5 days
Sep 9, 5:11 PM PDT	Severe Thunderstorm Warning	VEF	34 min
Sep 10, 1:44 PM PDT	Severe Thunderstorm Warning	VEF	46 min
Sep 10, 2:46 PM PDT	Severe Thunderstorm Warning	VEF	44 min
Sep 12, 2:25 PM PDT	Red Flag Warning	VEF	30 hr
Oct 5, 11:42 AM PDT	Severe Thunderstorm Warning Considerable damage threat	VEF	63 min
Oct 5, 11:56 AM PDT	Areal Flood Advisory	VEF	3 hr
Oct 5, 12:41 PM PDT	Severe Thunderstorm Warning	VEF	43 min
Oct 7, 3:06 PM PDT	Wind Advisory	VEF	29 hr
Oct 9, 1:16 AM PDT	High Wind Watch	VEF	25 hr
Oct 10, 1:47 AM PDT	High Wind Warning	VEF	51 hr
Oct 10, 1:47 AM PDT	Wind Advisory	VEF	60 hr
Oct 10, 1:57 PM PDT	Winter Weather Advisory	VEF	39 hr
Oct 16, 2:33 AM PDT	Wind Advisory	VEF	62 hr
Oct 23, 2:14 PM PDT	Wind Advisory	VEF	54 hr
Dec 7, 1:20 PM PST	Winter Weather Advisory	VEF	57 hr
Dec 9, 12:06 AM PST	Freeze Watch	VEF	25 hr
Dec 10, 1:05 AM PST	Freeze Warning	VEF	31 hr
Dec 10, 1:32 PM PST	Winter Storm Watch	VEF	36 hr
Dec 11, 1:18 PM PST	Winter Storm Warning	VEF	3 days
Dec 12, 2:02 PM PST	Wind Advisory	VEF	62 hr
Dec 14, 10:31 AM PST	High Wind Warning	VEF	17 hr
Dec 21, 1:00 AM PST	Winter Weather Advisory	VEF	3 days
Dec 25, 3:39 AM PST	Winter Weather Advisory	VEF	24 hr
Dec 25, 1:11 PM PST	Wind Advisory	VEF	23 hr
Dec 26, 1:01 PM PST	Wind Advisory	VEF	37 hr
Dec 28, 3:14 AM PST	Winter Storm Watch	VEF	11 hr
Dec 28, 1:49 PM PST	Winter Storm Warning	VEF	54 hr
Dec 30, 7:31 PM PST	Winter Weather Advisory	VEF	20 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	41
Mesoscale Discussion	3
Flooding
Flash Flood Warning	25
Flash Flood Watch	7
Areal Flood Advisory	9
Winter
Winter Storm Warning	3
Winter Storm Watch	3
Winter Weather Advisory	10
Heat
Excessive Heat Warning	8
Excessive Heat Watch	7
Heat Advisory	2
Cold
Freeze Warning	1
Freeze Watch	1
Wind and dust
Dust Storm Warning	1
High Wind Warning	3
High Wind Watch	2
Wind Advisory	20
Fire
Red Flag Warning	16
Fire Weather Watch	8

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.