Alert archive / Mississippi / Simpson County

Weather alerts in Simpson County, Mississippi, 2026

172 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Simpson County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts: 172
Warnings: 59
Watches: 22
Advisories: 36
Busiest month: August31 alerts
Busiest day: August 21, 202613 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 6, 10:37 AM CST	Dense Fog Advisory	JAN	23 hr
Jan 8, 10:57 AM CST	Flood Watch	JAN	46 hr
Jan 9, 7:08 AM CST	Mesoscale Discussion	SPC	2 hr
Jan 9, 10:49 AM CST	Mesoscale Discussion	SPC	116 min
Jan 9, 3:46 PM CST	Mesoscale Discussion	SPC	89 min
Jan 9, 6:40 PM CST	Mesoscale Discussion	SPC	2 hr
Jan 9, 7:46 PM CST	Tornado Watch	SPC	13 hr
Jan 9, 11:07 PM CST	Mesoscale Discussion	SPC	2 hr
Jan 10, 1:37 AM CST	Tornado Warning	JAN	43 min
Jan 10, 2:04 AM CST	Mesoscale Discussion	SPC	116 min
Jan 10, 3:51 AM CST	Flash Flood Warning	JAN	3 hr
Jan 10, 4:49 AM CST	Special Weather Statement	JAN	56 min
Jan 10, 5:35 AM CST	Flash Flood Warning	JAN	2 hr
Jan 21, 12:37 PM CST	Winter Storm Watch	JAN	63 hr
Jan 23, 11:51 AM CST	Extreme Cold Watch	JAN	23 hr
Jan 24, 4:03 AM CST	Winter Weather Advisory	JAN	32 hr
Jan 24, 10:55 AM CST	Extreme Cold Warning	JAN	71 hr
Jan 28, 11:12 AM CST	Extreme Cold Watch	JAN	24 hr
Jan 29, 11:11 AM CST	Extreme Cold Warning	JAN	55 hr
Jan 29, 1:49 PM CST	Cold Weather Advisory	JAN	70 hr
Feb 10, 2:56 AM CST	Dense Fog Advisory	JAN	6 hr
Feb 14, 10:43 PM CST	Mesoscale Discussion	SPC	2 hr
Feb 14, 11:17 PM CST	Tornado Watch	SPC	6 hr
Feb 15, 12:33 AM CST	Special Weather Statement	JAN	27 min
Feb 15, 12:35 AM CST	Tornado Warning Tornado observed	JAN	29 min
Feb 21, 4:09 AM CST	Mesoscale Discussion	SPC	3 hr
Mar 7, 12:54 PM CST	Mesoscale Discussion	SPC	66 min
Mar 7, 1:16 PM CST	Severe Thunderstorm Watch	SPC	8 hr
Mar 7, 3:49 PM CST	Mesoscale Discussion	SPC	86 min
Mar 7, 5:55 PM CST	Mesoscale Discussion	SPC	2 hr
Mar 8, 1:40 PM CDT	Dense Fog Advisory	JAN	19 hr
Mar 9, 12:57 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Mar 9, 8:34 PM CDT	Severe Thunderstorm Warning	JAN	34 min
Mar 11, 6:18 PM CDT	Mesoscale Discussion	SPC	117 min
Mar 11, 6:40 PM CDT	Special Weather Statement	JAN	65 min
Mar 11, 6:56 PM CDT	Tornado Watch	SPC	7 hr
Mar 11, 7:17 PM CDT	Severe Thunderstorm Warning	JAN	58 min
Mar 14, 1:34 PM CDT	Wind Advisory	JAN	53 hr
Mar 15, 3:06 AM CDT	Freeze Watch	JAN	23 hr
Mar 15, 8:28 PM CDT	Mesoscale Discussion	SPC	2 hr
Mar 15, 9:28 PM CDT	Tornado Watch	SPC	7 hr
Mar 16, 2:32 AM CDT	Freeze Warning	JAN	31 hr
Mar 26, 2:10 PM CDT	Fire Weather Watch	JAN	21 hr
Mar 27, 11:22 AM CDT	Red Flag Warning	JAN	32 hr
Apr 2, 4:04 PM CDT	Special Weather Statement	JAN	56 min
Apr 4, 5:40 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 15, 2:16 AM CDT	Dense Fog Advisory	JAN	7 hr
Apr 24, 2:36 PM CDT	Mesoscale Discussion	SPC	114 min
Apr 24, 6:01 PM CDT	Severe Thunderstorm Warning	JAN	59 min
Apr 24, 7:19 PM CDT	Severe Thunderstorm Warning	JAN	56 min
Apr 24, 7:52 PM CDT	Severe Thunderstorm Warning	JAN	53 min
Apr 24, 8:12 PM CDT	Severe Thunderstorm Warning	JAN	63 min
Apr 24, 8:28 PM CDT	Severe Thunderstorm Warning	JAN	47 min
Apr 24, 8:44 PM CDT	Severe Thunderstorm Warning	JAN	61 min
Apr 24, 11:07 PM CDT	Special Weather Statement	JAN	38 min
Apr 25, 2:28 AM CDT	Severe Thunderstorm Warning	JAN	47 min
Apr 25, 2:48 AM CDT	Severe Thunderstorm Warning	JAN	57 min
Apr 25, 2:51 AM CDT	Tornado Warning	JAN	39 min
Apr 25, 3:24 AM CDT	Tornado Warning	JAN	16 min
Apr 26, 6:30 AM CDT	Special Weather Statement	JAN	60 min
Apr 28, 1:54 PM CDT	Tornado Watch	SPC	8 hr
Apr 29, 12:00 PM CDT	Mesoscale Discussion	SPC	2 hr
Apr 29, 1:19 PM CDT	Severe Thunderstorm Watch	SPC	8 hr
Apr 29, 1:31 PM CDT	Severe Thunderstorm Warning Considerable damage threat	JAN	59 min
Apr 29, 1:57 PM CDT	Severe Thunderstorm Warning Considerable damage threat	JAN	48 min
Apr 29, 2:33 PM CDT	Special Weather Statement	JAN	27 min
Apr 29, 2:56 PM CDT	Severe Thunderstorm Warning	JAN	64 min
Apr 29, 3:02 PM CDT	Mesoscale Discussion	SPC	118 min
May 6, 11:57 AM CDT	Mesoscale Discussion	SPC	3 hr
May 6, 2:14 PM CDT	Tornado Watch	SPC	9 hr
May 6, 3:14 PM CDT	Mesoscale Discussion	SPC	2 hr
May 6, 6:07 PM CDT	Mesoscale Discussion	SPC	83 min
May 6, 6:15 PM CDT	Special Weather Statement	JAN	30 min
May 6, 6:20 PM CDT	Severe Thunderstorm Warning	JAN	40 min
May 6, 6:33 PM CDT	Severe Thunderstorm Warning	JAN	34 min
May 6, 6:39 PM CDT	Severe Thunderstorm Warning Considerable damage threat	JAN	51 min
May 6, 7:16 PM CDT	Mesoscale Discussion	SPC	59 min
May 6, 10:04 PM CDT	Mesoscale Discussion	SPC	56 min
May 10, 1:24 AM CDT	Dense Fog Advisory	JAN	8 hr
May 10, 5:35 PM CDT	Mesoscale Discussion	SPC	85 min
May 11, 6:08 AM CDT	Dense Fog Advisory	JAN	3 hr
May 19, 4:40 PM CDT	Special Weather Statement	JAN	65 min
May 22, 4:23 AM CDT	Special Weather Statement	JAN	52 min
May 22, 5:06 AM CDT	Mesoscale Discussion	SPC	114 min
May 22, 5:55 PM CDT	Severe Thunderstorm Warning	JAN	40 min
May 22, 6:25 PM CDT	Severe Thunderstorm Warning	JAN	32 min
May 22, 6:50 PM CDT	Special Weather Statement	JAN	40 min
May 23, 10:13 AM CDT	Severe Thunderstorm Watch	SPC	7 hr
May 23, 12:05 PM CDT	Mesoscale Discussion	SPC	115 min
Jun 1, 7:08 PM CDT	Special Weather Statement	JAN	67 min
Jun 2, 5:29 PM CDT	Severe Thunderstorm Warning	JAN	61 min
Jun 10, 11:41 AM CDT	Heat Advisory	JAN	3 days
Jun 15, 12:39 AM CDT	Flood Watch	JAN	5 days
Jun 17, 11:28 PM CDT	Special Weather Statement	JAN	62 min
Jun 18, 5:59 AM CDT	Special Weather Statement	JAN	76 min
Jun 18, 8:52 AM CDT	Flash Flood Warning	JAN	6 hr
Jun 18, 12:29 PM CDT	River Flood Warning	JAN	4 days
Jun 18, 4:07 PM CDT	Areal Flood Warning	JAN	16 hr
Jun 19, 5:14 PM CDT	Mesoscale Discussion	SPC	91 min
Jun 20, 3:29 AM CDT	Flood Watch	JAN	11 hr
Jun 20, 1:06 PM CDT	River Flood Warning	JAN	8 days
Jun 22, 12:20 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 25, 3:52 AM CDT	Dense Fog Advisory	JAN	5 hr
Jun 25, 4:22 PM CDT	Special Weather Statement	JAN	23 min
Jun 27, 12:15 PM CDT	Heat Advisory	JAN	4 days
Jun 30, 12:01 PM CDT	Extreme Heat Warning	JAN	33 hr
Jul 1, 1:52 PM CDT	Heat Advisory	JAN	3 days
Jul 1, 3:06 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jul 3, 3:32 PM CDT	Special Weather Statement	JAN	43 min
Jul 4, 4:53 PM CDT	Severe Thunderstorm Warning	JAN	41 min
Jul 4, 4:57 PM CDT	Special Weather Statement	JAN	48 min
Jul 4, 5:34 PM CDT	Special Weather Statement	JAN	26 min
Jul 5, 1:37 PM CDT	Special Weather Statement	JAN	53 min
Jul 12, 12:52 PM CDT	Mesoscale Discussion	SPC	113 min
Jul 17, 11:57 PM CDT	Heat Advisory	JAN	45 hr
Jul 19, 12:19 PM CDT	Heat Advisory	JAN	57 hr
Jul 19, 12:19 PM CDT	Extreme Heat Warning	JAN	57 hr
Jul 21, 1:50 PM CDT	Extreme Heat Warning	JAN	29 hr
Jul 25, 11:36 AM CDT	Heat Advisory	JAN	57 hr
Jul 26, 12:01 PM CDT	Extreme Heat Warning	JAN	57 hr
Jul 28, 2:00 PM CDT	Extreme Heat Warning	JAN	31 hr
Jul 29, 12:47 PM CDT	Heat Advisory	JAN	30 hr
Jul 30, 10:56 AM CDT	Heat Advisory	JAN	32 hr
Jul 30, 1:57 PM CDT	Special Weather Statement	JAN	48 min
Aug 6, 2:30 PM CDT	Severe Thunderstorm Warning	JAN	60 min
Aug 11, 12:16 PM CDT	Heat Advisory	JAN	6 days
Aug 16, 2:15 AM CDT	Extreme Heat Warning	JAN	42 hr
Aug 17, 1:00 PM CDT	Heat Advisory	JAN	56 hr
Aug 18, 10:29 AM CDT	Heat Advisory	JAN	6 hr
Aug 18, 4:55 PM CDT	Special Weather Statement	JAN	50 min
Aug 18, 5:59 PM CDT	Special Weather Statement	JAN	61 min
Aug 19, 11:14 AM CDT	Heat Advisory	JAN	33 hr
Aug 19, 6:22 PM CDT	Severe Thunderstorm Warning	JAN	53 min
Aug 20, 12:46 PM CDT	Extreme Heat Warning	JAN	31 hr
Aug 20, 3:36 PM CDT	Severe Thunderstorm Warning	JAN	54 min
Aug 20, 3:59 PM CDT	Severe Thunderstorm Warning	JAN	61 min
Aug 20, 4:06 PM CDT	Severe Thunderstorm Warning	JAN	39 min
Aug 20, 5:08 PM CDT	Severe Thunderstorm Watch	SPC	7 hr
Aug 20, 7:26 PM CDT	Severe Thunderstorm Warning	JAN	52 min
Aug 20, 8:15 PM CDT	Severe Thunderstorm Warning	JAN	60 min
Aug 20, 8:41 PM CDT	Mesoscale Discussion	SPC	64 min
Aug 20, 9:08 PM CDT	Severe Thunderstorm Warning	JAN	67 min
Aug 21, 12:58 PM CDT	Heat Advisory	JAN	31 hr
Aug 21, 1:08 PM CDT	Mesoscale Discussion	SPC	2 hr
Aug 21, 2:04 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Aug 21, 2:49 PM CDT	Severe Thunderstorm Warning	JAN	56 min
Aug 21, 3:34 PM CDT	Special Weather Statement	JAN	56 min
Aug 21, 3:39 PM CDT	Severe Thunderstorm Warning	JAN	66 min
Aug 21, 3:51 PM CDT	Severe Thunderstorm Warning	JAN	54 min
Aug 21, 4:12 PM CDT	Severe Thunderstorm Warning	JAN	63 min
Aug 21, 5:06 PM CDT	Flash Flood Warning	JAN	73 min
Aug 22, 12:41 PM CDT	Heat Advisory	JAN	31 hr
Aug 24, 9:12 AM CDT	Mesoscale Discussion	SPC	3 hr
Aug 26, 7:18 PM CDT	Severe Thunderstorm Warning	JAN	42 min
Aug 31, 12:17 PM CDT	Heat Advisory	JAN	31 hr
Sep 1, 11:04 AM CDT	Heat Advisory	JAN	32 hr
Sep 2, 10:27 AM CDT	Heat Advisory	JAN	33 hr
Sep 3, 12:38 PM CDT	Heat Advisory	JAN	30 hr
Sep 3, 3:30 PM CDT	Special Weather Statement	JAN	60 min
Sep 3, 3:33 PM CDT	Severe Thunderstorm Warning	JAN	42 min
Sep 5, 10:15 AM CDT	Heat Advisory	JAN	33 hr
Sep 6, 12:24 PM CDT	Heat Advisory	JAN	31 hr
Sep 7, 12:00 PM CDT	Heat Advisory	JAN	31 hr
Sep 11, 3:39 PM CDT	Special Weather Statement	JAN	51 min
Sep 11, 4:08 PM CDT	Severe Thunderstorm Warning	JAN	52 min
Sep 12, 1:32 PM CDT	Heat Advisory	JAN	29 hr
Sep 13, 12:04 PM CDT	Heat Advisory	JAN	31 hr
Sep 13, 2:42 PM CDT	Severe Thunderstorm Warning	JAN	48 min
Sep 14, 12:57 PM CDT	Heat Advisory	JAN	30 hr
Sep 15, 10:53 AM CDT	Heat Advisory	JAN	32 hr
Sep 18, 12:55 PM CDT	Heat Advisory	JAN	30 hr
Sep 21, 3:28 PM CDT	Severe Thunderstorm Warning	JAN	23 min

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	37
Tornado Warning	4
Severe Thunderstorm Watch	8
Tornado Watch	6
Mesoscale Discussion	30
Special Weather Statement	25
Flooding
Areal Flood Warning	1
Flash Flood Warning	4
River Flood Warning	2
Flood Watch	3
Winter
Winter Storm Watch	1
Winter Weather Advisory	1
Heat
Extreme Heat Warning	7
Heat Advisory	26
Cold
Extreme Cold Warning	2
Freeze Warning	1
Extreme Cold Watch	2
Freeze Watch	1
Cold Weather Advisory	1
Wind and dust
Wind Advisory	1
Fire
Red Flag Warning	1
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	7

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2025

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.