Weather alerts in Harris County, Texas, 2020

277 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Harris County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Alerts: 277
Warnings: 82
Watches: 24
Advisories: 116
Busiest month: September54 alerts
Busiest day: September 22, 202028 alerts

Over time

By month

The alerts

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

Issued	Product	Office	Lasted
Jan 2, 4:33 AM CST	Dense Fog Advisory	HGX	7 hr
Jan 2, 10:53 PM CST	Dense Fog Advisory	HGX	9 hr
Jan 10, 8:49 PM CST	Mesoscale Discussion	SPC	116 min
Jan 10, 9:09 PM CST	Tornado Watch	SPC	5 hr
Jan 10, 10:55 PM CST	Tornado Warning	HGX	35 min
Jan 10, 11:22 PM CST	Severe Thunderstorm Warning	HGX	38 min
Jan 10, 11:33 PM CST	Special Weather Statement	HGX	42 min
Jan 10, 11:46 PM CST	Tornado Warning	HGX	9 min
Jan 10, 11:52 PM CST	Severe Thunderstorm Warning	HGX	38 min
Jan 10, 11:56 PM CST	Severe Thunderstorm Warning	HGX	34 min
Jan 11, 12:17 AM CST	Tornado Warning	HGX	13 min
Jan 11, 12:21 AM CST	Mesoscale Discussion	SPC	99 min
Jan 11, 12:23 AM CST	Severe Thunderstorm Warning	HGX	52 min
Jan 13, 6:35 PM CST	Dense Fog Advisory	HGX	15 hr
Jan 14, 10:03 AM CST	Dense Fog Advisory	HGX	117 min
Jan 14, 6:43 PM CST	Dense Fog Advisory	HGX	13 hr
Jan 15, 5:36 PM CST	Dense Fog Advisory	HGX	16 hr
Jan 22, 10:21 PM CST	Special Weather Statement	HGX	24 min
Jan 26, 8:23 PM CST	Dense Fog Advisory	HGX	15 hr
Feb 3, 4:00 AM CST	Wind Advisory	HGX	14 hr
Feb 12, 4:58 AM CST	Dense Fog Advisory	HGX	5 hr
Feb 16, 12:36 AM CST	Dense Fog Advisory	HGX	9 hr
Feb 16, 5:09 PM CST	Dense Fog Advisory	HGX	19 hr
Feb 20, 3:21 AM CST	Wind Advisory	HGX	27 hr
Feb 25, 3:00 PM CST	Wind Advisory	HGX	30 hr
Mar 3, 1:17 AM CST	Dense Fog Advisory	HGX	9 hr
Mar 11, 2:33 AM CDT	Dense Fog Advisory	HGX	7 hr
Mar 11, 11:48 PM CDT	Dense Fog Advisory	HGX	8 hr
Mar 17, 2:37 AM CDT	Dense Fog Advisory	HGX	7 hr
Apr 7, 1:56 AM CDT	Dense Fog Advisory	HGX	6 hr
Apr 8, 2:38 PM CDT	Mesoscale Discussion	SPC	67 min
Apr 9, 2:47 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Apr 9, 5:20 PM CDT	Mesoscale Discussion	SPC	115 min
Apr 9, 5:49 PM CDT	Special Weather Statement	HGX	41 min
Apr 9, 6:23 PM CDT	Severe Thunderstorm Warning	HGX	37 min
Apr 17, 9:13 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 18, 3:33 PM CDT	Mesoscale Discussion	SPC	87 min
Apr 18, 3:35 PM CDT	Severe Thunderstorm Warning	HGX	25 min
Apr 18, 3:54 PM CDT	Severe Thunderstorm Warning	HGX	36 min
Apr 18, 4:47 PM CDT	Special Weather Statement	HGX	43 min
Apr 18, 5:03 PM CDT	Areal Flood Advisory	HGX	57 min
Apr 18, 5:18 PM CDT	Severe Thunderstorm Warning	HGX	30 min
Apr 18, 5:27 PM CDT	Severe Thunderstorm Warning	HGX	33 min
Apr 19, 3:58 AM CDT	Dense Fog Advisory	HGX	4 hr
Apr 19, 7:22 AM CDT	Mesoscale Discussion	SPC	113 min
Apr 19, 8:41 AM CDT	Tornado Watch	SPC	6 hr
Apr 19, 8:47 AM CDT	Special Weather Statement	HGX	43 min
Apr 19, 9:02 AM CDT	Severe Thunderstorm Warning	HGX	43 min
Apr 19, 9:08 AM CDT	Severe Thunderstorm Warning	HGX	37 min
Apr 19, 9:23 AM CDT	Areal Flood Advisory	HGX	112 min
Apr 19, 9:39 AM CDT	Areal Flood Advisory	HGX	2 hr
Apr 19, 9:44 AM CDT	Severe Thunderstorm Warning	HGX	46 min
Apr 19, 10:20 AM CDT	Special Weather Statement	HGX	25 min
Apr 19, 10:49 AM CDT	Severe Thunderstorm Warning	HGX	41 min
Apr 19, 12:39 PM CDT	Mesoscale Discussion	SPC	66 min
Apr 19, 2:39 PM CDT	Tornado Watch	SPC	9 hr
Apr 19, 2:52 PM CDT	Special Weather Statement	HGX	68 min
Apr 19, 11:05 PM CDT	Dense Fog Advisory	HGX	9 hr
Apr 24, 9:28 PM CDT	Severe Thunderstorm Warning	HGX	32 min
Apr 24, 9:57 PM CDT	Severe Thunderstorm Warning	HGX	33 min
Apr 24, 10:30 PM CDT	Special Weather Statement	HGX	30 min
Apr 25, 1:25 PM CDT	Special Weather Statement	HGX	35 min
Apr 28, 12:47 PM CDT	Mesoscale Discussion	SPC	118 min
Apr 28, 12:51 PM CDT	Areal Flood Advisory	HGX	114 min
Apr 28, 2:19 PM CDT	Areal Flood Advisory	HGX	56 min
Apr 28, 5:22 PM CDT	Wind Advisory	HGX	3 hr
Apr 29, 2:40 AM CDT	Severe Thunderstorm Watch	SPC	6 hr
Apr 29, 4:11 AM CDT	Severe Thunderstorm Warning	HGX	64 min
Apr 29, 4:59 AM CDT	Severe Thunderstorm Warning	HGX	61 min
Apr 29, 5:05 AM CDT	Mesoscale Discussion	SPC	115 min
May 5, 3:44 PM CDT	Mesoscale Discussion	SPC	2 hr
May 5, 7:11 PM CDT	Areal Flood Advisory	HGX	2 hr
May 7, 9:12 PM CDT	Wind Advisory	HGX	10 hr
May 12, 5:05 PM CDT	Areal Flood Advisory	HGX	55 min
May 15, 5:14 AM CDT	Flash Flood Watch	HGX	26 hr
May 15, 1:03 PM CDT	Special Weather Statement	HGX	42 min
May 15, 1:12 PM CDT	Special Weather Statement	HGX	48 min
May 15, 2:15 PM CDT	Areal Flood Advisory	HGX	3 hr
May 15, 2:34 PM CDT	Areal Flood Advisory	HGX	116 min
May 15, 3:03 PM CDT	Areal Flood Advisory	HGX	117 min
May 15, 3:05 PM CDT	Areal Flood Advisory	HGX	3 hr
May 15, 3:17 PM CDT	Flash Flood Warning	HGX	118 min
May 15, 3:42 PM CDT	Flash Flood Warning	HGX	4 hr
May 15, 4:25 PM CDT	Flash Flood Warning	HGX	2 hr
May 15, 5:19 PM CDT	Areal Flood Advisory	HGX	56 min
May 16, 12:54 AM CDT	Severe Thunderstorm Watch	SPC	4 hr
May 16, 3:02 AM CDT	Severe Thunderstorm Warning	HGX	28 min
May 16, 3:27 AM CDT	Special Weather Statement	HGX	48 min
May 24, 12:39 PM CDT	Mesoscale Discussion	SPC	96 min
May 24, 4:30 PM CDT	Tornado Warning	HGX	30 min
May 24, 5:15 PM CDT	Areal Flood Advisory	HGX	60 min
May 24, 5:56 PM CDT	Areal Flood Advisory	HGX	2 hr
May 24, 6:03 PM CDT	Areal Flood Advisory	HGX	117 min
May 24, 6:24 PM CDT	Areal Flood Advisory	HGX	111 min
May 24, 7:12 PM CDT	Areal Flood Advisory	HGX	2 hr
May 24, 7:28 PM CDT	Areal Flood Advisory	HGX	2 hr
May 24, 8:10 PM CDT	Flash Flood Warning	HGX	65 min
May 24, 8:50 PM CDT	Areal Flood Advisory	HGX	90 min
May 25, 4:16 AM CDT	Severe Thunderstorm Warning	HGX	18 min
May 26, 4:49 PM CDT	Mesoscale Discussion	SPC	86 min
May 27, 1:24 PM CDT	Severe Thunderstorm Watch	SPC	9 hr
May 27, 2:33 PM CDT	Mesoscale Discussion	SPC	87 min
May 27, 3:08 PM CDT	Severe Thunderstorm Warning	HGX	52 min
May 27, 3:21 PM CDT	Tornado Warning	HGX	24 min
May 27, 3:54 PM CDT	Severe Thunderstorm Warning	HGX	36 min
May 27, 4:06 PM CDT	Severe Thunderstorm Warning	HGX	24 min
May 27, 4:28 PM CDT	Severe Thunderstorm Warning	HGX	62 min
May 27, 4:45 PM CDT	Areal Flood Advisory	HGX	2 hr
May 27, 4:50 PM CDT	Tornado Warning	HGX	13 min
May 27, 5:06 PM CDT	Severe Thunderstorm Warning	HGX	54 min
May 27, 5:28 PM CDT	Areal Flood Advisory	HGX	115 min
May 28, 2:11 PM CDT	Special Weather Statement	HGX	49 min
May 31, 3:36 PM CDT	Areal Flood Advisory	HGX	114 min
May 31, 5:19 PM CDT	Areal Flood Advisory	HGX	109 min
Jun 8, 3:08 PM CDT	Heat Advisory	HGX	28 hr
Jun 19, 1:26 PM CDT	Areal Flood Advisory	HGX	2 hr
Jun 21, 3:38 PM CDT	Special Weather Statement	HGX	52 min
Jun 22, 10:31 AM CDT	Special Weather Statement	HGX	44 min
Jun 22, 10:51 AM CDT	Areal Flood Advisory	HGX	114 min
Jun 22, 12:14 PM CDT	Areal Flood Advisory	HGX	61 min
Jun 23, 12:16 PM CDT	Flash Flood Watch	HGX	19 hr
Jun 24, 2:22 AM CDT	Areal Flood Advisory	HGX	113 min
Jun 24, 2:48 AM CDT	Areal Flood Advisory	HGX	117 min
Jun 24, 5:17 AM CDT	Areal Flood Advisory	HGX	118 min
Jun 24, 5:56 AM CDT	Areal Flood Advisory	HGX	64 min
Jun 24, 6:42 AM CDT	Areal Flood Advisory	HGX	63 min
Jun 24, 10:10 PM CDT	Areal Flood Advisory	HGX	2 hr
Jun 24, 10:48 PM CDT	Flood Watch	HGX	7 min
Jun 24, 10:57 PM CDT	Flash Flood Watch	HGX	11 hr
Jun 25, 1:52 AM CDT	Areal Flood Advisory	HGX	3 hr
Jun 25, 2:55 AM CDT	Areal Flood Advisory	HGX	2 hr
Jun 25, 3:26 AM CDT	Areal Flood Advisory	HGX	2 hr
Jun 25, 4:04 AM CDT	River Flood Warning	HGX	12 hr
Jun 25, 4:47 AM CDT	Areal Flood Advisory	HGX	118 min
Jun 25, 5:02 AM CDT	Areal Flood Advisory	HGX	118 min
Jun 25, 5:05 AM CDT	Flash Flood Warning	HGX	115 min
Jun 25, 6:59 AM CDT	Flash Flood Warning	HGX	3 hr
Jun 25, 7:25 AM CDT	Areal Flood Advisory	HGX	2 hr
Jun 25, 9:42 AM CDT	Areal Flood Advisory	HGX	108 min
Jul 10, 3:12 AM CDT	Heat Advisory	HGX	16 hr
Jul 10, 3:55 PM CDT	Heat Advisory	HGX	28 hr
Jul 11, 2:44 PM CDT	Heat Advisory	HGX	29 hr
Jul 12, 3:16 PM CDT	Heat Advisory	HGX	29 hr
Jul 13, 3:13 PM CDT	Heat Advisory	HGX	29 hr
Jul 17, 9:32 AM CDT	Special Weather Statement	HGX	43 min
Jul 17, 9:51 AM CDT	Special Weather Statement	HGX	39 min
Jul 17, 10:27 AM CDT	Special Weather Statement	HGX	33 min
Jul 17, 10:34 AM CDT	Special Weather Statement	HGX	26 min
Jul 17, 10:58 AM CDT	Special Weather Statement	HGX	32 min
Jul 22, 11:53 AM CDT	Areal Flood Advisory	HGX	112 min
Jul 22, 9:57 PM CDT	Tropical Storm Watch	HGX	36 hr
Jul 24, 4:06 PM CDT	Coastal Flood Warning	HGX	37 hr
Jul 25, 6:59 AM CDT	Mesoscale Discussion	SPC	2 hr
Jul 26, 4:55 AM CDT	Coastal Flood Advisory	HGX	11 hr
Jul 28, 10:47 AM CDT	Areal Flood Advisory	HGX	118 min
Jul 29, 12:46 PM CDT	Special Weather Statement	HGX	59 min
Aug 1, 3:05 AM CDT	Areal Flood Advisory	HGX	3 hr
Aug 1, 5:08 AM CDT	Areal Flood Advisory	HGX	112 min
Aug 4, 5:11 PM CDT	Special Weather Statement	HGX	49 min
Aug 4, 5:26 PM CDT	Special Weather Statement	HGX	34 min
Aug 4, 5:32 PM CDT	Areal Flood Advisory	HGX	77 min
Aug 5, 3:12 PM CDT	Mesoscale Discussion	SPC	93 min
Aug 9, 5:00 PM CDT	Areal Flood Advisory	HGX	60 min
Aug 9, 5:15 PM CDT	Special Weather Statement	HGX	45 min
Aug 12, 3:05 AM CDT	Heat Advisory	HGX	5 days
Aug 17, 2:19 AM CDT	Special Weather Statement	HGX	41 min
Aug 21, 4:39 PM CDT	Special Weather Statement	HGX	51 min
Aug 24, 3:52 PM CDT	Hurricane Watch	HGX	18 hr
Aug 24, 3:55 PM CDT	Storm Surge Watch	HGX	36 hr
Aug 24, 3:55 PM CDT	Tropical Storm Watch	HGX	18 hr
Aug 25, 10:04 AM CDT	Hurricane Warning	HGX	39 hr
Aug 25, 10:04 AM CDT	Tropical Storm Warning	HGX	48 hr
Aug 25, 10:07 AM CDT	Storm Surge Warning	HGX	42 hr
Aug 28, 3:59 AM CDT	Heat Advisory	HGX	18 hr
Aug 28, 3:07 PM CDT	Heat Advisory	HGX	30 hr
Aug 28, 5:08 PM CDT	Severe Thunderstorm Warning	HGX	37 min
Aug 28, 5:48 PM CDT	Areal Flood Advisory	HGX	57 min
Aug 28, 6:57 PM CDT	Special Weather Statement	HGX	33 min
Aug 30, 4:13 AM CDT	Heat Advisory	HGX	40 hr
Aug 31, 12:48 PM CDT	Excessive Heat Warning	HGX	7 hr
Aug 31, 3:47 PM CDT	Heat Advisory	HGX	28 hr
Sep 2, 4:04 AM CDT	Heat Advisory	HGX	15 hr
Sep 3, 4:00 AM CDT	Heat Advisory	HGX	14 hr
Sep 4, 2:39 PM CDT	Heat Advisory	HGX	4 hr
Sep 5, 6:12 PM CDT	Areal Flood Advisory	HGX	63 min
Sep 6, 4:33 PM CDT	Areal Flood Advisory	HGX	57 min
Sep 6, 5:00 PM CDT	Special Weather Statement	HGX	45 min
Sep 6, 6:50 PM CDT	Areal Flood Advisory	HGX	55 min
Sep 10, 3:33 PM CDT	Areal Flood Advisory	HGX	57 min
Sep 10, 4:43 PM CDT	Areal Flood Advisory	HGX	62 min
Sep 18, 10:03 AM CDT	Coastal Flood Watch	HGX	12 hr
Sep 18, 10:20 PM CDT	Hurricane Watch	HGX	30 hr
Sep 18, 10:20 PM CDT	Storm Surge Watch	HGX	18 hr
Sep 19, 10:12 AM CDT	Tropical Storm Warning	HGX	3 days
Sep 19, 4:18 PM CDT	Storm Surge Warning	HGX	66 hr
Sep 19, 4:28 PM CDT	Flash Flood Watch	HGX	3 days
Sep 21, 1:22 PM CDT	Mesoscale Discussion	SPC	2 hr
Sep 21, 4:54 PM CDT	Areal Flood Advisory	HGX	4 hr
Sep 21, 7:08 PM CDT	Flash Flood Warning	HGX	82 min
Sep 21, 7:59 PM CDT	Areal Flood Advisory	HGX	2 hr
Sep 21, 8:27 PM CDT	Flash Flood Warning	HGX	3 hr
Sep 21, 8:48 PM CDT	River Flood Warning	HGX	16 hr
Sep 21, 8:49 PM CDT	River Flood Warning	HGX	11 hr
Sep 21, 8:52 PM CDT	River Flood Warning	HGX	46 hr
Sep 21, 9:41 PM CDT	River Flood Warning	HGX	10 hr
Sep 21, 11:17 PM CDT	River Flood Warning	HGX	57 hr
Sep 21, 11:33 PM CDT	Flash Flood Warning	HGX	3 hr
Sep 22, 1:18 AM CDT	Coastal Flood Warning	HGX	35 hr
Sep 22, 2:25 AM CDT	Flash Flood Warning	HGX	3 hr
Sep 22, 3:09 AM CDT	River Flood Warning	HGX	37 hr
Sep 22, 3:21 AM CDT	Areal Flood Warning	HGX	3 hr
Sep 22, 3:57 AM CDT	River Flood Warning	HGX	27 hr
Sep 22, 4:22 AM CDT	River Flood Warning	HGX	23 hr
Sep 22, 5:12 AM CDT	River Flood Warning	HGX	9 hr
Sep 22, 5:27 AM CDT	Flash Flood Warning	HGX	3 hr
Sep 22, 6:32 AM CDT	River Flood Warning	HGX	20 hr
Sep 22, 7:30 AM CDT	River Flood Warning	HGX	7 hr
Sep 22, 8:29 AM CDT	Flash Flood Warning	HGX	4 hr
Sep 22, 9:03 AM CDT	Areal Flood Advisory	HGX	4 hr
Sep 22, 9:30 AM CDT	River Flood Warning	HGX	7 hr
Sep 22, 10:19 AM CDT	Flash Flood Warning	HGX	2 hr
Sep 22, 12:31 PM CDT	Flash Flood Warning	HGX	10 hr
Sep 22, 12:36 PM CDT	Flash Flood Warning	HGX	4 hr
Sep 22, 12:55 PM CDT	River Flood Warning	HGX	24 hr
Sep 22, 4:31 PM CDT	Areal Flood Advisory	HGX	2 hr
Sep 22, 6:58 PM CDT	Areal Flood Advisory	HGX	51 min
Sep 22, 7:01 PM CDT	Areal Flood Advisory	HGX	4 hr
Sep 22, 7:49 PM CDT	Flash Flood Warning	HGX	3 hr
Sep 22, 8:18 PM CDT	River Flood Warning	HGX	6 hr
Sep 22, 8:57 PM CDT	Flash Flood Warning	HGX	2 hr
Sep 22, 9:23 PM CDT	River Flood Warning	HGX	5 hr
Sep 22, 10:51 PM CDT	Areal Flood Warning	HGX	3 hr
Sep 22, 10:53 PM CDT	River Flood Warning	HGX	9 hr
Sep 23, 12:19 AM CDT	Areal Flood Advisory	HGX	116 min
Sep 28, 4:06 AM CDT	Wind Advisory	HGX	17 hr
Oct 7, 9:54 AM CDT	Tropical Storm Watch	HGX	12 hr
Oct 7, 10:34 AM CDT	Coastal Flood Advisory	HGX	6 hr
Oct 7, 4:14 PM CDT	Coastal Flood Watch	HGX	12 hr
Oct 7, 9:57 PM CDT	Tropical Storm Warning	HGX	48 hr
Oct 8, 4:07 AM CDT	Coastal Flood Warning	HGX	42 hr
Oct 9, 10:27 PM CDT	Coastal Flood Advisory	HGX	5 hr
Oct 11, 1:51 AM CDT	Dense Fog Advisory	HGX	7 hr
Oct 21, 4:30 AM CDT	Dense Fog Advisory	HGX	5 hr
Oct 23, 1:51 PM CDT	Special Weather Statement	HGX	54 min
Oct 23, 2:25 PM CDT	Severe Thunderstorm Warning	HGX	50 min
Nov 8, 12:47 AM CST	Dense Fog Advisory	HGX	8 hr
Nov 11, 12:31 AM CST	Dense Fog Advisory	HGX	3 hr
Nov 13, 2:20 AM CST	Dense Fog Advisory	HGX	7 hr
Nov 20, 3:03 AM CST	Dense Fog Advisory	HGX	6 hr
Nov 21, 2:09 AM CST	Dense Fog Advisory	HGX	7 hr
Nov 29, 2:59 PM CST	Freeze Watch	HGX	12 hr
Nov 30, 3:12 AM CST	Freeze Warning	HGX	29 hr
Dec 11, 7:46 PM CST	Dense Fog Advisory	HGX	7 hr
Dec 12, 4:02 AM CST	Dense Fog Advisory	HGX	5 hr
Dec 13, 1:46 PM CST	Mesoscale Discussion	SPC	119 min
Dec 13, 3:16 PM CST	Wind Advisory	HGX	13 hr
Dec 19, 10:59 AM CST	Special Weather Statement	HGX	31 min
Dec 19, 11:43 AM CST	Special Weather Statement	HGX	47 min
Dec 19, 12:43 PM CST	Areal Flood Advisory	HGX	2 hr
Dec 19, 12:59 PM CST	Mesoscale Discussion	SPC	91 min
Dec 21, 12:22 AM CST	Dense Fog Advisory	HGX	10 hr
Dec 23, 3:00 AM CST	Wind Advisory	HGX	33 hr
Dec 23, 2:57 PM CST	Special Weather Statement	HGX	33 min
Dec 30, 11:29 AM CST	Flash Flood Watch	HGX	28 hr
Dec 30, 4:02 PM CST	Tornado Warning	HGX	28 min
Dec 30, 4:19 PM CST	Special Weather Statement	HGX	41 min
Dec 30, 4:48 PM CST	Mesoscale Discussion	SPC	2 hr
Dec 30, 5:22 PM CST	Areal Flood Advisory	HGX	2 hr
Dec 30, 7:56 PM CST	Areal Flood Advisory	HGX	3 hr
Dec 30, 9:32 PM CST	Areal Flood Advisory	HGX	3 hr
Dec 31, 7:10 AM CST	Mesoscale Discussion	SPC	95 min
Dec 31, 7:40 AM CST	Tornado Watch	SPC	7 hr
Dec 31, 11:21 AM CST	Areal Flood Advisory	HGX	114 min
Dec 31, 11:21 AM CST	Mesoscale Discussion	SPC	114 min
Dec 31, 11:31 AM CST	Areal Flood Advisory	HGX	3 hr
Dec 31, 1:09 PM CST	River Flood Warning	HGX	23 hr
Dec 31, 2:13 PM CST	Areal Flood Warning	HGX	10 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	26
Tornado Warning	7
Severe Thunderstorm Watch	4
Tornado Watch	4
Mesoscale Discussion	22
Special Weather Statement	33
Flooding
Areal Flood Warning	3
Flash Flood Warning	17
River Flood Warning	18
Flash Flood Watch	5
Flood Watch	1
Areal Flood Advisory	64
Heat
Excessive Heat Warning	1
Heat Advisory	14
Cold
Freeze Warning	1
Freeze Watch	1
Wind and dust
Wind Advisory	8
Fog and smoke
Dense Fog Advisory	27
Tropical
Hurricane Warning	1
Storm Surge Warning	2
Tropical Storm Warning	3
Hurricane Watch	2
Storm Surge Watch	2
Tropical Storm Watch	3
Coast and beach
Coastal Flood Warning	3
Coastal Flood Watch	2
Coastal Flood 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 2019 2021

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.