Alert archive / Mississippi / Perry County
Weather alerts in Perry County, Mississippi, 2024
154 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Perry County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 154
- Warnings
- 26
- Watches
- 21
- Advisories
- 62
- Busiest month
- January29 alerts
- Busiest day
- April 10, 20248 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 2 tornado warnings covering Perry County in 2024 had a tornado report inside them.
Perry County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 11 | 1 | 91% | 0 | ||
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Mobile, AL: tornado warnings | 35 | 11 | 69% | 35 | 49% | 12 min |
| NWS Mobile, AL: severe thunderstorm warnings | 131 | 50 | 62% | 137 | 80% | 24 min |
| NWS Mobile, AL: flash flood warnings | 27 | 9 | 67% | 16 | 88% | 67 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 7, 2:45 PM CST | Wind Advisory | MOB | 51 hr |
| Jan 8, 3:24 PM CST | Severe Thunderstorm Warning | MOB | 37 min |
| Jan 8, 7:03 PM CST | Mesoscale Discussion | SPC | 117 min |
| Jan 8, 8:42 PM CST | Tornado Watch | SPC | 11 hr |
| Jan 8, 11:57 PM CST | Mesoscale Discussion | SPC | 93 min |
| Jan 9, 1:30 AM CST | Tornado Warning | MOB | 30 min |
| Jan 9, 1:52 AM CST | Severe Thunderstorm Warning | MOB | 53 min |
| Jan 11, 4:19 AM CST | Wind Advisory | MOB | 38 hr |
| Jan 12, 10:11 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 14, 3:23 PM CST | Winter Weather Advisory | MOB | 42 hr |
| Jan 15, 4:30 AM CST | Wind Chill Advisory | MOB | 53 hr |
| Jan 15, 4:37 AM CST | Hard Freeze Warning | MOB | 52 hr |
| Jan 15, 1:56 PM CST | Wind Chill Advisory | MOB | 19 hr |
| Jan 16, 2:32 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 18, 3:56 AM CST | Hard Freeze Watch | MOB | 24 hr |
| Jan 19, 3:42 AM CST | Hard Freeze Warning | MOB | 29 hr |
| Jan 19, 3:42 AM CST | Hard Freeze Warning | MOB | 53 hr |
| Jan 19, 3:47 AM CST | Wind Chill Advisory | MOB | 29 hr |
| Jan 20, 3:24 AM CST | Wind Chill Advisory | MOB | 30 hr |
| Jan 24, 3:18 AM CST | Flood Watch | MOB | 39 hr |
| Jan 24, 2:48 PM CST | Dense Fog Advisory | MOB | 18 hr |
| Jan 24, 4:11 PM CST | Areal Flood Advisory | MOB | 3 hr |
| Jan 24, 4:56 PM CST | Flash Flood Warning | MOB | 4 hr |
| Jan 24, 6:13 PM CST | Areal Flood Advisory | MOB | 3 hr |
| Jan 25, 10:22 AM CST | Mesoscale Discussion | SPC | 113 min |
| Jan 25, 10:45 AM CST | Severe Thunderstorm Warning | MOB | 60 min |
| Jan 25, 10:54 AM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Jan 25, 1:55 PM CST | Dense Fog Advisory | MOB | 18 hr |
| Jan 25, 9:04 PM CST | River Flood Warning | MOB | 7 days |
| Feb 3, 9:39 PM CST | Special Weather Statement | MOB | 51 min |
| Feb 4, 6:47 PM CST | Special Weather Statement | MOB | 43 min |
| Feb 12, 1:41 AM CST | Tornado Watch | SPC | 7 hr |
| Feb 12, 2:30 AM CST | Special Weather Statement | MOB | 60 min |
| Feb 12, 3:13 AM CST | Areal Flood Advisory | MOB | 3 hr |
| Feb 12, 3:17 AM CST | Severe Thunderstorm Warning | MOB | 43 min |
| Mar 1, 8:52 PM CST | Dense Fog Advisory | MOB | 14 hr |
| Mar 2, 2:45 PM CST | Dense Fog Advisory | MOB | 18 hr |
| Mar 3, 2:55 PM CST | Dense Fog Advisory | MOB | 18 hr |
| Mar 5, 12:28 PM CST | Special Weather Statement | MOB | 47 min |
| Mar 8, 3:16 AM CST | Flood Watch | MOB | 24 hr |
| Mar 8, 12:49 PM CST | Mesoscale Discussion | SPC | 116 min |
| Mar 8, 1:58 PM CST | Tornado Watch | SPC | 5 hr |
| Mar 8, 3:42 PM CST | Mesoscale Discussion | SPC | 93 min |
| Mar 8, 4:44 PM CST | Areal Flood Advisory | MOB | 3 hr |
| Mar 9, 9:18 AM CST | River Flood Warning | MOB | 21 days |
| Mar 15, 9:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 12:01 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 15, 2:17 PM CDT | Special Weather Statement | MOB | 28 min |
| Mar 17, 2:36 AM CDT | Freeze Watch | MOB | 10 hr |
| Mar 17, 12:58 PM CDT | Freeze Warning | MOB | 44 hr |
| Mar 24, 3:10 AM CDT | Wind Advisory | MOB | 52 hr |
| Mar 25, 11:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 1:15 PM CDT | Wind Advisory | MOB | 31 hr |
| Apr 9, 2:48 PM CDT | Flood Watch | MOB | 30 hr |
| Apr 10, 5:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 10, 6:06 AM CDT | Tornado Watch | SPC | 9 hr |
| Apr 10, 9:01 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 10, 10:33 AM CDT | Severe Thunderstorm Warning | MOB | 57 min |
| Apr 10, 11:01 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 10, 11:49 AM CDT | Areal Flood Advisory | MOB | 3 hr |
| Apr 10, 12:15 PM CDT | Flash Flood Warning | MOB | 3 hr |
| Apr 10, 3:16 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Apr 20, 1:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 3:29 AM CDT | Dense Fog Advisory | MOB | 6 hr |
| May 4, 3:52 AM CDT | Dense Fog Advisory | MOB | 5 hr |
| May 9, 10:40 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 9, 11:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 10, 12:45 AM CDT | Severe Thunderstorm Warning | MOB | 32 min |
| May 10, 1:13 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 1:41 AM CDT | Special Weather Statement | MOB | 49 min |
| May 10, 1:50 AM CDT | Severe Thunderstorm Warning | MOB | 55 min |
| May 12, 1:52 PM CDT | Flood Watch | MOB | 38 hr |
| May 13, 4:34 AM CDT | Mesoscale Discussion | SPC | 56 min |
| May 13, 4:38 AM CDT | Severe Thunderstorm Warning | MOB | 52 min |
| May 13, 5:02 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 13, 9:35 PM CDT | Special Weather Statement | MOB | 40 min |
| May 13, 9:49 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| May 16, 1:43 PM CDT | Flood Watch | MOB | 47 hr |
| May 16, 7:33 PM CDT | River Flood Warning | MOB | 7 days |
| May 27, 4:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 6:36 PM CDT | Severe Thunderstorm Warning | MOB | 54 min |
| Jun 4, 7:06 PM CDT | Special Weather Statement | MOB | 54 min |
| Jun 4, 7:23 PM CDT | Severe Thunderstorm Warning | MOB | 52 min |
| Jun 5, 5:06 PM CDT | Special Weather Statement | MOB | 39 min |
| Jun 16, 2:39 PM CDT | Special Weather Statement | MOB | 51 min |
| Jun 23, 2:17 PM CDT | Heat Advisory | MOB | 29 hr |
| Jun 24, 12:48 PM CDT | Heat Advisory | MOB | 30 hr |
| Jun 26, 2:20 AM CDT | Heat Advisory | MOB | 17 hr |
| Jun 29, 2:53 PM CDT | Heat Advisory | MOB | 28 hr |
| Jun 30, 3:31 PM CDT | Heat Advisory | MOB | 27 hr |
| Jul 1, 4:47 PM CDT | Heat Advisory | MOB | 26 hr |
| Jul 2, 2:25 PM CDT | Heat Advisory | MOB | 29 hr |
| Jul 3, 4:08 AM CDT | Heat Advisory | MOB | 39 hr |
| Jul 4, 2:36 PM CDT | Heat Advisory | MOB | 28 hr |
| Jul 7, 4:12 AM CDT | Heat Advisory | MOB | 14 hr |
| Jul 8, 3:13 AM CDT | Heat Advisory | MOB | 15 hr |
| Jul 13, 1:45 AM CDT | Heat Advisory | MOB | 17 hr |
| Jul 14, 3:05 AM CDT | Heat Advisory | MOB | 16 hr |
| Jul 14, 6:35 PM CDT | Special Weather Statement | MOB | 55 min |
| Jul 14, 7:23 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Jul 15, 3:27 AM CDT | Heat Advisory | MOB | 16 hr |
| Jul 15, 2:46 PM CDT | Heat Advisory | MOB | 28 hr |
| Jul 16, 3:34 PM CDT | Heat Advisory | MOB | 27 hr |
| Jul 17, 1:42 PM CDT | Special Weather Statement | MOB | 63 min |
| Jul 19, 1:37 PM CDT | Special Weather Statement | MOB | 53 min |
| Jul 19, 2:29 PM CDT | Special Weather Statement | MOB | 61 min |
| Jul 24, 7:44 PM CDT | Special Weather Statement | MOB | 46 min |
| Jul 28, 1:41 PM CDT | Heat Advisory | MOB | 29 hr |
| Jul 28, 11:32 PM CDT | Areal Flood Advisory | MOB | 3 hr |
| Jul 28, 11:55 PM CDT | Special Weather Statement | MOB | 50 min |
| Jul 29, 3:09 PM CDT | Heat Advisory | MOB | 28 hr |
| Jul 30, 2:18 PM CDT | Heat Advisory | MOB | 29 hr |
| Jul 31, 1:24 PM CDT | Heat Advisory | MOB | 30 hr |
| Aug 1, 1:56 PM CDT | Heat Advisory | MOB | 29 hr |
| Aug 2, 2:00 PM CDT | Heat Advisory | MOB | 29 hr |
| Aug 3, 12:08 PM CDT | Heat Advisory | MOB | 30 hr |
| Aug 4, 12:44 PM CDT | Heat Advisory | MOB | 29 hr |
| Aug 5, 1:19 PM CDT | Heat Advisory | MOB | 30 hr |
| Aug 6, 12:52 PM CDT | Heat Advisory | MOB | 30 hr |
| Aug 12, 2:10 PM CDT | Heat Advisory | MOB | 29 hr |
| Aug 13, 2:48 PM CDT | Heat Advisory | MOB | 28 hr |
| Aug 14, 2:20 PM CDT | Heat Advisory | MOB | 29 hr |
| Aug 15, 2:15 PM CDT | Heat Advisory | MOB | 29 hr |
| Aug 16, 2:49 PM CDT | Heat Advisory | MOB | 28 hr |
| Aug 16, 7:24 PM CDT | Special Weather Statement | MOB | 51 min |
| Aug 16, 8:17 PM CDT | Special Weather Statement | MOB | 43 min |
| Aug 17, 11:50 AM CDT | Excessive Heat Warning | MOB | 31 hr |
| Sep 10, 10:04 AM CDT | Tropical Storm Watch | MOB | 27 hr |
| Sep 10, 2:06 PM CDT | Flood Watch | MOB | 37 hr |
| Sep 10, 4:00 PM CDT | Tropical Storm Warning | MOB | 39 hr |
| Sep 11, 1:35 PM CDT | Wind Advisory | MOB | 23 hr |
| Sep 11, 10:13 PM CDT | Tornado Watch | SPC | 8 hr |
| Nov 13, 2:24 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Nov 13, 8:06 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 22, 1:36 AM CST | Frost Advisory | MOB | 30 hr |
| Nov 28, 1:07 PM CST | Freeze Watch | MOB | 13 hr |
| Nov 29, 2:00 AM CST | Freeze Warning | MOB | 29 hr |
| Nov 30, 2:57 AM CST | Freeze Watch | MOB | 10 hr |
| Nov 30, 1:14 PM CST | Freeze Warning | MOB | 19 hr |
| Dec 5, 2:44 AM CST | Cold Weather Advisory | MOB | 29 hr |
| Dec 10, 5:34 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 16, 10:48 PM CST | Dense Fog Advisory | MOB | 9 hr |
| Dec 17, 2:04 PM CST | Dense Fog Advisory | MOB | 19 hr |
| Dec 27, 7:08 AM CST | Mesoscale Discussion | SPC | 67 min |
| Dec 27, 10:02 AM CST | Special Weather Statement | MOB | 43 min |
| Dec 27, 12:32 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 27, 3:16 PM CST | Mesoscale Discussion | SPC | 89 min |
| Dec 27, 4:11 PM CST | Tornado Warning | MOB | 21 min |
| Dec 28, 6:34 PM CST | Tornado Watch | SPC | 9 hr |
| Dec 28, 7:39 PM CST | Mesoscale Discussion | SPC | 66 min |
| Dec 28, 8:36 PM CST | Severe Thunderstorm Warning | MOB | 54 min |
| Dec 28, 9:17 PM CST | Special Weather Statement | MOB | 58 min |
| Dec 28, 10:08 PM CST | Mesoscale Discussion | SPC | 97 min |
| Dec 29, 9:21 PM CST | Dense Fog Advisory | MOB | 12 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 | 11 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 3 |
| Flood Watch | 6 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 31 |
| Cold | |
| Freeze Warning | 3 |
| Hard Freeze Warning | 3 |
| Freeze Watch | 3 |
| Hard Freeze Watch | 1 |
| Cold Weather Advisory | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.