Alert archive / Mississippi / Attala County
Weather alerts in Attala County, Mississippi, 2018
135 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Attala County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 135
- Warnings
- 54
- Watches
- 19
- Advisories
- 18
- Busiest month
- March26 alerts
- Busiest day
- March 11, 20188 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 1 tornado warnings covering Attala County in 2018 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Attala County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 29 | 18 | 38% | 19 | 74% | 23 min |
| Flash flood warnings | 4 | 0 | 100% | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jackson, MS: tornado warnings | 91 | 28 | 69% | 77 | 51% | 15 min |
| NWS Jackson, MS: severe thunderstorm warnings | 449 | 250 | 44% | 724 | 75% | 25 min |
| NWS Jackson, MS: flash flood warnings | 121 | 74 | 39% | 245 | 85% | 93 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 9, 7:18 PM CST | Dense Fog Advisory | JAN | 10 hr |
| Jan 11, 11:02 AM CST | Winter Weather Advisory | JAN | 31 hr |
| Jan 15, 4:14 AM CST | Winter Storm Watch | JAN | 11 hr |
| Jan 15, 2:45 PM CST | Wind Chill Advisory | JAN | 45 hr |
| Jan 15, 2:45 PM CST | Winter Weather Advisory | JAN | 33 hr |
| Jan 15, 2:56 PM CST | Hard Freeze Warning | JAN | 69 hr |
| Feb 6, 10:25 AM CST | River Flood Warning | JAN | 12 days |
| Feb 6, 4:31 PM CST | Flash Flood Watch | JAN | 16 hr |
| Feb 7, 1:01 AM CST | Severe Thunderstorm Warning | JAN | 44 min |
| Feb 7, 1:34 AM CST | Severe Thunderstorm Warning | JAN | 41 min |
| Feb 21, 5:13 PM CST | Special Weather Statement | JAN | 47 min |
| Feb 21, 6:47 PM CST | Special Weather Statement | JAN | 43 min |
| Feb 23, 6:13 AM CST | River Flood Warning | JAN | 28 days |
| Feb 24, 5:29 PM CST | Mesoscale Discussion | SPC | 91 min |
| Mar 5, 6:27 PM CST | Severe Thunderstorm Warning | JAN | 37 min |
| Mar 7, 2:03 AM CST | Freeze Warning | JAN | 30 hr |
| Mar 7, 2:52 PM CST | Freeze Watch | JAN | 12 hr |
| Mar 8, 3:03 AM CST | Freeze Warning | JAN | 29 hr |
| Mar 10, 8:06 PM CST | Mesoscale Discussion | SPC | 114 min |
| Mar 10, 8:33 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 10, 9:01 PM CST | Special Weather Statement | JAN | 44 min |
| Mar 10, 9:48 PM CST | Special Weather Statement | JAN | 42 min |
| Mar 10, 10:10 PM CST | Severe Thunderstorm Warning | JAN | 50 min |
| Mar 10, 10:44 PM CST | Mesoscale Discussion | SPC | 91 min |
| Mar 11, 12:02 AM CST | Severe Thunderstorm Warning | JAN | 58 min |
| Mar 11, 12:11 AM CST | Severe Thunderstorm Warning | JAN | 64 min |
| Mar 12, 3:12 PM CDT | Freeze Watch | JAN | 24 hr |
| Mar 13, 4:46 AM CDT | Freeze Warning | JAN | 28 hr |
| Mar 13, 3:19 PM CDT | Freeze Watch | JAN | 23 hr |
| Mar 14, 2:07 PM CDT | Freeze Warning | JAN | 18 hr |
| Mar 19, 4:55 AM CDT | Dense Fog Advisory | JAN | 5 hr |
| Mar 27, 11:26 AM CDT | River Flood Warning | JAN | 8 days |
| Mar 27, 2:56 PM CDT | Flash Flood Watch | JAN | 46 hr |
| Mar 28, 2:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Mar 28, 3:27 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 28, 5:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 28, 7:31 PM CDT | Severe Thunderstorm Warning | JAN | 44 min |
| Mar 28, 8:26 PM CDT | Severe Thunderstorm Warning | JAN | 49 min |
| Mar 28, 8:29 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Mar 28, 9:08 PM CDT | Severe Thunderstorm Warning | JAN | 18 min |
| Apr 3, 7:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 3, 8:13 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 3, 8:19 PM CDT | Severe Thunderstorm Warning | JAN | 71 min |
| Apr 5, 9:09 AM CDT | River Flood Warning | JAN | 16 days |
| Apr 5, 8:19 PM CDT | Flash Flood Watch | JAN | 28 hr |
| Apr 6, 3:03 PM CDT | Severe Thunderstorm Warning | JAN | 42 min |
| Apr 7, 3:45 AM CDT | Freeze Warning | JAN | 28 hr |
| Apr 12, 2:51 PM CDT | Flash Flood Watch | JAN | 52 hr |
| Apr 13, 11:36 AM CDT | River Flood Warning | JAN | 4 days |
| Apr 14, 2:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 14, 4:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 14, 6:37 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 14, 6:57 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 22, 8:33 PM CDT | River Flood Warning | JAN | 6 days |
| Apr 27, 12:58 AM CDT | Dense Fog Advisory | JAN | 8 hr |
| May 6, 3:48 AM CDT | Dense Fog Advisory | JAN | 5 hr |
| May 16, 1:38 PM CDT | Special Weather Statement | JAN | 22 min |
| May 20, 9:12 PM CDT | Special Weather Statement | JAN | 48 min |
| May 23, 7:07 PM CDT | Flash Flood Warning | JAN | 113 min |
| Jun 3, 1:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 3, 1:55 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 3, 3:54 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 13, 12:47 PM CDT | Special Weather Statement | JAN | 28 min |
| Jun 16, 5:26 PM CDT | Special Weather Statement | JAN | 34 min |
| Jun 24, 11:57 PM CDT | Severe Thunderstorm Warning | JAN | 32 min |
| Jun 25, 12:43 AM CDT | Special Weather Statement | JAN | 47 min |
| Jun 26, 3:25 PM CDT | Heat Advisory | JAN | 30 hr |
| Jun 27, 2:43 PM CDT | Heat Advisory | JAN | 29 hr |
| Jun 30, 3:58 PM CDT | Severe Thunderstorm Warning | JAN | 47 min |
| Jun 30, 6:24 PM CDT | Special Weather Statement | JAN | 51 min |
| Jul 2, 5:34 PM CDT | Special Weather Statement | JAN | 26 min |
| Jul 2, 6:01 PM CDT | Special Weather Statement | JAN | 29 min |
| Jul 4, 2:24 PM CDT | Special Weather Statement | JAN | 36 min |
| Jul 4, 3:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 6, 5:06 PM CDT | Severe Thunderstorm Warning | JAN | 39 min |
| Jul 6, 5:44 PM CDT | Severe Thunderstorm Warning | JAN | 46 min |
| Jul 13, 4:42 AM CDT | Heat Advisory | JAN | 14 hr |
| Jul 15, 3:55 AM CDT | Heat Advisory | JAN | 15 hr |
| Jul 16, 3:16 AM CDT | Heat Advisory | JAN | 16 hr |
| Jul 16, 4:15 PM CDT | Severe Thunderstorm Warning | JAN | 45 min |
| Jul 19, 3:13 PM CDT | Heat Advisory | JAN | 29 hr |
| Jul 19, 11:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 20, 1:27 AM CDT | Severe Thunderstorm Warning | JAN | 36 min |
| Jul 20, 1:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 20, 2:08 PM CDT | Severe Thunderstorm Warning | JAN | 67 min |
| Jul 20, 9:08 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 21, 2:33 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 21, 3:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 5:30 AM CDT | Severe Thunderstorm Warning | JAN | 48 min |
| Jul 21, 6:16 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 12, 2:30 PM CDT | Special Weather Statement | JAN | 30 min |
| Aug 13, 4:53 PM CDT | Special Weather Statement | JAN | 22 min |
| Aug 16, 3:33 PM CDT | Severe Thunderstorm Warning | JAN | 27 min |
| Aug 17, 3:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 4:58 PM CDT | Severe Thunderstorm Warning | JAN | 47 min |
| Aug 18, 10:44 AM CDT | Flash Flood Warning | JAN | 2 hr |
| Aug 20, 5:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 20, 8:09 PM CDT | Special Weather Statement | JAN | 51 min |
| Aug 28, 5:28 PM CDT | Special Weather Statement | JAN | 32 min |
| Aug 29, 7:03 PM CDT | Special Weather Statement | JAN | 27 min |
| Sep 3, 4:18 AM CDT | Flash Flood Watch | JAN | 4 days |
| Sep 5, 8:16 PM CDT | Flash Flood Warning | JAN | 3 hr |
| Sep 6, 9:00 AM CDT | River Flood Warning | JAN | 48 hr |
| Sep 9, 6:38 PM CDT | Special Weather Statement | JAN | 37 min |
| Oct 31, 10:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Oct 31, 11:07 PM CDT | Tornado Watch | SPC | 9 hr |
| Nov 1, 1:19 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Nov 1, 3:28 AM CDT | Severe Thunderstorm Warning | JAN | 62 min |
| Nov 1, 4:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 1, 4:34 AM CDT | Severe Thunderstorm Warning | JAN | 35 min |
| Nov 4, 9:50 PM CST | Dense Fog Advisory | JAN | 10 hr |
| Nov 5, 11:31 PM CST | Mesoscale Discussion | SPC | 59 min |
| Nov 6, 12:13 AM CST | Severe Thunderstorm Warning | JAN | 62 min |
| Nov 6, 12:36 AM CST | Severe Thunderstorm Warning | JAN | 39 min |
| Nov 9, 3:22 AM CST | Freeze Warning | JAN | 30 hr |
| Nov 10, 3:41 AM CST | Freeze Warning | JAN | 24 hr |
| Nov 12, 8:33 AM CST | River Flood Warning | JAN | 3 days |
| Nov 13, 3:34 PM CST | Freeze Watch | JAN | 18 hr |
| Nov 14, 9:33 AM CST | Freeze Warning | JAN | 23 hr |
| Nov 14, 6:19 PM CST | Special Weather Statement | JAN | 3 hr |
| Dec 7, 10:33 AM CST | River Flood Warning | JAN | 4 days |
| Dec 11, 3:44 AM CST | Freezing Fog Advisory | JAN | 6 hr |
| Dec 13, 7:19 PM CST | River Flood Warning | JAN | 16 hr |
| Dec 16, 2:23 PM CST | Dense Fog Advisory | JAN | 20 hr |
| Dec 18, 12:32 AM CST | Dense Fog Advisory | JAN | 9 hr |
| Dec 26, 12:40 PM CST | Wind Advisory | JAN | 27 hr |
| Dec 26, 6:42 PM CST | River Flood Warning | JAN | 15 days |
| Dec 27, 11:09 AM CST | Severe Thunderstorm Warning | JAN | 51 min |
| Dec 27, 11:30 AM CST | Severe Thunderstorm Warning | JAN | 45 min |
| Dec 27, 11:53 AM CST | Severe Thunderstorm Warning | JAN | 37 min |
| Dec 31, 7:02 AM CST | Mesoscale Discussion | SPC | 118 min |
| Dec 31, 11:22 AM CST | Mesoscale Discussion | SPC | 83 min |
| Dec 31, 11:38 AM CST | Tornado Warning | JAN | 24 min |
| Dec 31, 11:47 AM CST | Tornado Watch | SPC | 5 hr |
| Dec 31, 12:04 PM CST | Severe Thunderstorm Warning | JAN | 41 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 | 29 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 20 |
| Flooding | |
| Flash Flood Warning | 4 |
| River Flood Warning | 11 |
| Flash Flood Watch | 5 |
| Winter | |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 8 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 4 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.