Alert archive / Tennessee / Gibson County
Weather alerts in Gibson County, Tennessee, 2022
133 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Gibson County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 133
- Warnings
- 32
- Watches
- 15
- Advisories
- 49
- Busiest month
- April18 alerts
- Busiest day
- April 13, 202210 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 Gibson County in 2022 had a tornado report inside them.
Gibson County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 13 | 7 | 46% | 1 | 100% | 6 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Memphis, TN: tornado warnings | 51 | 9 | 82% | 17 | 41% | 12 min |
| NWS Memphis, TN: severe thunderstorm warnings | 245 | 129 | 47% | 368 | 70% | 21 min |
| NWS Memphis, TN: flash flood warnings | 19 | 6 | 68% | 15 | 60% | 58 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 |
|---|---|---|---|
| Dec 31, 11:57 PM CST | Tornado Watch | SPC | 7 hr |
| Jan 1, 2:07 AM CST | Mesoscale Discussion | SPC | 113 min |
| Jan 1, 3:52 AM CST | Wind Advisory | MEG | 11 hr |
| Jan 2, 3:26 AM CST | Winter Weather Advisory | MEG | 20 hr |
| Jan 5, 12:05 PM CST | Winter Weather Advisory | MEG | 27 hr |
| Jan 6, 1:50 AM CST | Winter Storm Warning | MEG | 13 hr |
| Jan 6, 3:18 PM CST | Winter Weather Advisory | MEG | 3 hr |
| Jan 9, 6:06 AM CST | Areal Flood Advisory | MEG | 3 hr |
| Jan 9, 1:26 PM CST | River Flood Warning | MEG | 4 days |
| Jan 14, 3:27 AM CST | Winter Storm Watch | MEG | 32 hr |
| Jan 15, 11:50 AM CST | Winter Weather Advisory | MEG | 27 hr |
| Jan 31, 2:49 PM CST | Winter Storm Watch | MEG | 47 hr |
| Feb 2, 3:23 AM CST | Ice Storm Warning | MEG | 43 hr |
| Feb 2, 1:58 PM CST | Winter Weather Advisory | MEG | 40 hr |
| Feb 3, 2:21 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 15, 3:01 PM CST | Wind Advisory | MEG | 54 hr |
| Feb 17, 1:11 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 17, 1:27 PM CST | Severe Thunderstorm Warning | MEG | 13 min |
| Feb 20, 2:32 PM CST | Flood Watch | MEG | 63 hr |
| Feb 22, 3:00 AM CST | Mesoscale Discussion | SPC | 90 min |
| Feb 22, 3:52 AM CST | Tornado Watch | SPC | 6 hr |
| Feb 22, 5:46 AM CST | Mesoscale Discussion | SPC | 89 min |
| Feb 22, 7:30 AM CST | Mesoscale Discussion | SPC | 90 min |
| Feb 22, 8:03 AM CST | Special Weather Statement | MEG | 27 min |
| Feb 22, 9:15 AM CST | River Flood Warning | MEG | 21 days |
| Feb 22, 11:56 AM CST | Areal Flood Advisory | MEG | 3 hr |
| Feb 22, 2:56 PM CST | Winter Storm Warning | MEG | 51 hr |
| Feb 22, 2:56 PM CST | Winter Weather Advisory | MEG | 46 hr |
| Feb 26, 1:37 PM CST | River Flood Warning | MEG | 30 hr |
| Mar 6, 1:33 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 12:07 AM CST | Wind Advisory | MEG | 6 hr |
| Mar 7, 1:07 AM CST | Tornado Watch | SPC | 6 hr |
| Mar 10, 2:52 PM CST | Winter Weather Advisory | MEG | 36 hr |
| Mar 17, 2:34 AM CDT | Dense Fog Advisory | MEG | 7 hr |
| Mar 18, 3:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Mar 26, 3:29 AM CDT | Frost Advisory | MEG | 30 hr |
| Mar 29, 3:04 AM CDT | Wind Advisory | MEG | 25 hr |
| Mar 30, 3:44 AM CDT | High Wind Warning | MEG | 16 hr |
| Mar 30, 12:16 PM CDT | Tornado Watch | SPC | 9 hr |
| Mar 30, 2:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Mar 30, 3:39 PM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Mar 30, 4:06 PM CDT | Severe Thunderstorm Warning | MEG | 39 min |
| Mar 30, 6:24 PM CDT | Severe Thunderstorm Warning | MEG | 15 min |
| Mar 31, 2:50 AM CDT | Frost Advisory | MEG | 30 hr |
| Apr 8, 5:55 AM CDT | Frost Advisory | MEG | 25 hr |
| Apr 11, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 12, 2:44 PM CDT | Flood Watch | MEG | 30 hr |
| Apr 12, 2:50 PM CDT | Wind Advisory | MEG | 31 hr |
| Apr 13, 12:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 13, 1:42 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 13, 2:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 13, 3:53 PM CDT | Severe Thunderstorm Warning | MEG | 52 min |
| Apr 13, 4:00 PM CDT | Severe Thunderstorm Warning | MEG | 45 min |
| Apr 13, 4:24 PM CDT | Severe Thunderstorm Warning | MEG | 51 min |
| Apr 13, 4:27 PM CDT | Severe Thunderstorm Warning | MEG | 33 min |
| Apr 13, 4:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 13, 5:04 PM CDT | Areal Flood Advisory | MEG | 2 hr |
| Apr 13, 5:13 PM CDT | Severe Thunderstorm Warning | MEG | 47 min |
| Apr 14, 11:28 AM CDT | River Flood Warning | MEG | 6 days |
| Apr 15, 7:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 7:14 PM CDT | Special Weather Statement | MEG | 31 min |
| Apr 18, 4:24 PM CDT | Frost Advisory | MEG | 17 hr |
| May 2, 5:42 PM CDT | Special Weather Statement | MEG | 48 min |
| May 13, 4:35 PM CDT | Special Weather Statement | MEG | 25 min |
| May 15, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 15, 5:34 PM CDT | Special Weather Statement | MEG | 26 min |
| May 21, 1:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 21, 2:50 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 21, 4:19 PM CDT | Severe Thunderstorm Warning | MEG | 41 min |
| May 21, 4:46 PM CDT | Areal Flood Advisory | MEG | 119 min |
| May 21, 7:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 21, 7:33 PM CDT | Severe Thunderstorm Warning | MEG | 57 min |
| May 21, 8:19 PM CDT | Severe Thunderstorm Warning | MEG | 41 min |
| Jun 1, 4:29 PM CDT | Special Weather Statement | MEG | 31 min |
| Jun 1, 6:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 6, 12:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 7:38 PM CDT | Tornado Warning | MEG | 26 min |
| Jun 6, 9:37 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 7, 12:24 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 11, 2:26 PM CDT | Heat Advisory | MEG | 30 hr |
| Jun 12, 4:14 AM CDT | Heat Advisory | MEG | 23 hr |
| Jun 13, 2:49 AM CDT | Excessive Heat Warning | MEG | 17 hr |
| Jun 13, 2:49 AM CDT | Heat Advisory | MEG | 36 hr |
| Jun 14, 2:47 AM CDT | Heat Advisory | MEG | 5 days |
| Jun 21, 2:36 PM CDT | Heat Advisory | MEG | 29 hr |
| Jun 26, 10:08 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 3, 2:24 PM CDT | Heat Advisory | MEG | 61 hr |
| Jul 5, 12:37 PM CDT | Excessive Heat Warning | MEG | 4 days |
| Jul 5, 2:42 PM CDT | Heat Advisory | MEG | 12 hr |
| Jul 6, 2:55 AM CDT | Heat Advisory | MEG | 24 hr |
| Jul 17, 6:35 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 3:09 AM CDT | Excessive Heat Warning | MEG | 42 hr |
| Jul 22, 2:38 AM CDT | Heat Advisory | MEG | 6 days |
| Jul 26, 1:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 5, 5:44 AM CDT | Areal Flood Advisory | MEG | 3 hr |
| Aug 5, 10:40 AM CDT | Areal Flood Warning | MEG | 3 hr |
| Aug 8, 6:06 PM CDT | Special Weather Statement | MEG | 24 min |
| Aug 8, 7:18 PM CDT | Areal Flood Advisory | MEG | 3 hr |
| Aug 10, 6:20 PM CDT | Areal Flood Advisory | MEG | 2 hr |
| Aug 10, 7:26 PM CDT | Areal Flood Advisory | MEG | 2 hr |
| Aug 29, 11:40 PM CDT | Special Weather Statement | MEG | 35 min |
| Aug 30, 12:16 AM CDT | Special Weather Statement | MEG | 44 min |
| Sep 3, 1:06 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 6:53 AM CDT | Dense Fog Advisory | MEG | 2 hr |
| Oct 8, 3:26 AM CDT | Frost Advisory | MEG | 29 hr |
| Oct 12, 1:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 12, 3:21 PM CDT | Red Flag Warning | MEG | 29 hr |
| Oct 13, 9:03 AM CDT | Fire Weather Watch | MEG | 6 hr |
| Oct 13, 2:38 PM CDT | Red Flag Warning | MEG | 29 hr |
| Oct 16, 3:34 AM CDT | Freeze Watch | MEG | 11 hr |
| Oct 16, 2:55 PM CDT | Freeze Warning | MEG | 42 hr |
| Oct 17, 3:20 AM CDT | Freeze Watch | MEG | 23 hr |
| Oct 18, 2:46 AM CDT | Freeze Warning | MEG | 30 hr |
| Oct 19, 3:04 AM CDT | Freeze Warning | MEG | 30 hr |
| Oct 24, 2:11 PM CDT | Wind Advisory | MEG | 29 hr |
| Oct 25, 11:02 AM CDT | Special Weather Statement | MEG | 43 min |
| Oct 25, 11:45 AM CDT | Special Weather Statement | MEG | 45 min |
| Nov 3, 2:18 PM CDT | Wind Advisory | MEG | 44 hr |
| Nov 7, 12:28 AM CST | Dense Fog Advisory | MEG | 9 hr |
| Nov 26, 2:22 PM CST | Wind Advisory | MEG | 20 hr |
| Nov 29, 8:06 PM CST | Severe Thunderstorm Warning | MEG | 24 min |
| Dec 5, 8:41 PM CST | Dense Fog Advisory | MEG | 7 hr |
| Dec 6, 8:04 PM CST | Mesoscale Discussion | SPC | 56 min |
| Dec 7, 12:53 AM CST | Areal Flood Advisory | MEG | 3 hr |
| Dec 9, 1:23 AM CST | Dense Fog Advisory | MEG | 9 hr |
| Dec 9, 7:47 PM CST | Dense Fog Advisory | MEG | 14 hr |
| Dec 20, 10:09 AM CST | Wind Chill Watch | MEG | 18 hr |
| Dec 21, 3:42 AM CST | Wind Chill Warning | MEG | 56 hr |
| Dec 21, 2:25 PM CST | Winter Weather Advisory | MEG | 37 hr |
| Dec 23, 3:26 AM CST | Wind Chill Advisory | MEG | 31 hr |
| Dec 25, 6:06 PM CST | Winter Weather Advisory | MEG | 22 hr |
| Dec 27, 7:36 PM CST | Freezing Fog Advisory | MEG | 8 hr |
| Dec 31, 8:01 AM CST | Dense Fog Advisory | MEG | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.