Alert archive / Mississippi / Jefferson County
Weather alerts in Jefferson County, Mississippi, 2026
142 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 142
- Warnings
- 40
- Watches
- 18
- Advisories
- 35
- Busiest month
- August26 alerts
- Busiest day
- August 21, 20269 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, 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 21, 12:37 PM CST | Winter Storm Watch | JAN | 63 hr |
| Jan 22, 12:39 PM CST | Ice Storm Warning | JAN | 72 hr |
| Jan 23, 11:51 AM CST | Extreme Cold Watch | JAN | 23 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, 6:02 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 14, 6:54 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 14, 10:02 PM CST | Severe Thunderstorm Warning | JAN | 73 min |
| Feb 14, 11:02 PM CST | Severe Thunderstorm Warning | JAN | 58 min |
| Feb 21, 11:06 AM CST | Red Flag Warning | JAN | 31 hr |
| Feb 22, 12:32 PM CST | Red Flag Warning | JAN | 29 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, 6:07 PM CST | Flash Flood Warning | JAN | 2 hr |
| Mar 9, 12:57 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 9, 1:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 9, 2:13 PM CDT | Severe Thunderstorm Warning | JAN | 62 min |
| Mar 9, 3:12 PM CDT | Severe Thunderstorm Warning | JAN | 63 min |
| Mar 11, 1:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 6:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 11, 6:47 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, 9:28 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 15, 10:18 PM CDT | Severe Thunderstorm Warning | JAN | 57 min |
| Mar 15, 11:13 PM CDT | Severe Thunderstorm Warning | JAN | 62 min |
| 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 |
| Mar 31, 3:14 PM CDT | Special Weather Statement | JAN | 61 min |
| Apr 2, 2:16 PM CDT | Special Weather Statement | JAN | 59 min |
| Apr 4, 12:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 3:15 PM CDT | Special Weather Statement | JAN | 45 min |
| Apr 4, 5:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 24, 2:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 24, 7:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 24, 8:30 PM CDT | Severe Thunderstorm Warning | JAN | 60 min |
| Apr 24, 9:01 PM CDT | Severe Thunderstorm Warning | JAN | 59 min |
| Apr 24, 9:59 PM CDT | Special Weather Statement | JAN | 61 min |
| Apr 25, 2:23 AM CDT | Special Weather Statement | JAN | 52 min |
| Apr 26, 5:20 AM CDT | Special Weather Statement | JAN | 55 min |
| Apr 26, 5:42 AM CDT | Severe Thunderstorm Warning | JAN | 63 min |
| 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, 3:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 29, 3:09 PM CDT | Severe Thunderstorm Warning | JAN | 45 min |
| Apr 29, 3:40 PM CDT | Severe Thunderstorm Warning | JAN | 80 min |
| Apr 29, 4:01 PM CDT | Severe Thunderstorm Warning | JAN | 74 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, 4:31 PM CDT | Special Weather Statement | JAN | 44 min |
| May 6, 6:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 6, 7:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 6, 10:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 8, 9:10 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 9, 4:49 AM CDT | Special Weather Statement | JAN | 26 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 21, 6:20 PM CDT | Special Weather Statement | JAN | 40 min |
| May 22, 7:01 PM CDT | Severe Thunderstorm Warning | JAN | 33 min |
| May 23, 10:13 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 23, 11:22 AM CDT | Severe Thunderstorm Warning | JAN | 53 min |
| May 23, 12:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 23, 12:16 PM CDT | Severe Thunderstorm Warning | JAN | 59 min |
| May 23, 1:05 PM CDT | Severe Thunderstorm Warning | JAN | 55 min |
| Jun 10, 11:41 AM CDT | Heat Advisory | JAN | 3 days |
| Jun 15, 12:39 AM CDT | Flood Watch | JAN | 5 days |
| Jun 18, 8:44 AM CDT | Flash Flood Warning | JAN | 6 hr |
| Jun 19, 4:10 AM CDT | Heat Advisory | JAN | 15 hr |
| Jun 19, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 20, 3:29 AM CDT | Flood Watch | JAN | 11 hr |
| Jun 24, 9:20 AM CDT | Special Weather Statement | JAN | 40 min |
| Jun 24, 10:46 AM CDT | Special Weather Statement | JAN | 59 min |
| Jun 25, 3:52 AM CDT | Dense Fog Advisory | JAN | 5 hr |
| 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 1, 6:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 4, 9:15 PM CDT | Special Weather Statement | JAN | 75 min |
| Jul 12, 12:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 12, 8:18 PM CDT | Special Weather Statement | JAN | 57 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 |
| Aug 7, 3:54 PM CDT | Special Weather Statement | JAN | 51 min |
| Aug 9, 10:35 AM CDT | Heat Advisory | JAN | 33 hr |
| Aug 10, 1:18 PM CDT | Heat Advisory | JAN | 31 hr |
| 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 19, 3:12 AM CDT | Extreme Heat Warning | JAN | 18 hr |
| Aug 19, 11:14 AM CDT | Heat Advisory | JAN | 33 hr |
| Aug 20, 12:46 PM CDT | Extreme Heat Warning | JAN | 31 hr |
| 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, 2:38 PM CDT | Severe Thunderstorm Warning | JAN | 52 min |
| Aug 21, 3:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 21, 4:04 PM CDT | Severe Thunderstorm Warning | JAN | 56 min |
| Aug 21, 4:10 PM CDT | Severe Thunderstorm Warning | JAN | 50 min |
| Aug 21, 4:14 PM CDT | Severe Thunderstorm Warning | JAN | 61 min |
| Aug 21, 5:13 PM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Aug 22, 12:41 PM CDT | Heat Advisory | JAN | 31 hr |
| Aug 24, 9:12 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 24, 10:42 AM CDT | Special Weather Statement | JAN | 48 min |
| Aug 27, 12:19 AM CDT | Special Weather Statement | JAN | 56 min |
| Aug 27, 1:52 AM CDT | Severe Thunderstorm Warning | JAN | 53 min |
| Aug 31, 2:19 AM CDT | Heat Advisory | JAN | 18 hr |
| 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, 4:55 PM CDT | Special Weather Statement | JAN | 35 min |
| Sep 4, 12:07 PM CDT | Heat Advisory | JAN | 55 hr |
| Sep 6, 12:24 PM CDT | Heat Advisory | JAN | 31 hr |
| Sep 7, 12:00 PM CDT | Heat Advisory | JAN | 31 hr |
| Sep 7, 1:18 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 11, 3:27 PM CDT | Special Weather Statement | JAN | 48 min |
| Sep 12, 1:32 PM CDT | Heat Advisory | JAN | 29 hr |
| Sep 13, 12:04 PM CDT | Heat Advisory | JAN | 31 hr |
| Sep 14, 12:57 PM CDT | Heat Advisory | JAN | 30 hr |
| Sep 15, 10:53 AM CDT | Heat Advisory | JAN | 32 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 | 23 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 18 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 3 |
| Winter | |
| Ice Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Heat | |
| Extreme Heat Warning | 8 |
| Heat Advisory | 29 |
| 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 | 3 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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. Warning verification from the Mesonet's Cow. Rebuilt daily.