Alert archive / Mississippi / Simpson County / 2026
Weather alerts in Simpson County, Mississippi, August 2026
31 weather alerts in August 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 31
- Warnings
- 16
- Watches
- 2
- Advisories
- 7
- Busiest day
- August 21, 202613 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| 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 |
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 | 13 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 3 |
| Flooding | |
| Flash Flood Warning | 1 |
| Heat | |
| Extreme Heat Warning | 2 |
| Heat Advisory | 7 |
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.