Alert archive / Alabama / Henry County
Weather alerts in Henry County, Alabama, 2022
174 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Henry County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 174
- Warnings
- 36
- Watches
- 19
- Advisories
- 47
- Busiest month
- June30 alerts
- Busiest day
- March 18, 20227 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 Henry County in 2022 had a tornado report inside them.
Henry 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 | 25 | 21 | 16% | 9 | 100% | 17 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tallahassee, FL: tornado warnings | 79 | 31 | 61% | 51 | 80% | 14 min |
| NWS Tallahassee, FL: severe thunderstorm warnings | 317 | 202 | 36% | 451 | 87% | 28 min |
| NWS Tallahassee, FL: flash flood warnings | 57 | 34 | 40% | 75 | 89% | 70 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 2, 1:36 AM CST | Wind Advisory | TAE | 31 hr |
| Jan 2, 10:37 AM CST | Mesoscale Discussion | SPC | 83 min |
| Jan 2, 12:53 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 2, 1:16 PM CST | Severe Thunderstorm Warning | TAE | 44 min |
| Jan 2, 1:17 PM CST | Tornado Watch | SPC | 9 hr |
| Jan 9, 4:56 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 9, 6:56 PM CST | Special Weather Statement | TAE | 49 min |
| Jan 9, 7:42 PM CST | Special Weather Statement | TAE | 33 min |
| Jan 15, 2:22 AM CST | Wind Advisory | TAE | 46 hr |
| Jan 28, 3:02 AM CST | Hard Freeze Watch | TAE | 23 hr |
| Jan 28, 3:07 AM CST | Wind Chill Advisory | TAE | 31 hr |
| Jan 29, 1:49 AM CST | Hard Freeze Warning | TAE | 29 hr |
| Feb 4, 2:31 AM CST | Special Weather Statement | TAE | 29 min |
| Feb 18, 1:36 AM CST | Special Weather Statement | TAE | 54 min |
| Feb 21, 11:27 PM CST | Dense Fog Advisory | TAE | 10 hr |
| Feb 22, 7:32 PM CST | Dense Fog Advisory | TAE | 14 hr |
| Feb 23, 1:52 PM CST | Dense Fog Advisory | TAE | 20 hr |
| Feb 24, 1:58 PM CST | Dense Fog Advisory | TAE | 21 hr |
| Mar 5, 3:15 AM CST | Red Flag Warning | TAE | 17 hr |
| Mar 9, 5:18 AM CST | Tornado Watch | SPC | 7 hr |
| Mar 11, 12:22 AM CST | Freeze Watch | TAE | 25 hr |
| Mar 11, 12:22 AM CST | Wind Advisory | TAE | 42 hr |
| Mar 11, 9:11 PM CST | Mesoscale Discussion | SPC | 64 min |
| Mar 11, 10:06 PM CST | Tornado Watch | SPC | 7 hr |
| Mar 12, 1:04 AM CST | Special Weather Statement | TAE | 56 min |
| Mar 12, 1:14 AM CST | Freeze Warning | TAE | 31 hr |
| Mar 12, 1:56 AM CST | Special Weather Statement | TAE | 64 min |
| Mar 13, 8:21 PM CDT | Freeze Warning | TAE | 12 hr |
| Mar 16, 11:20 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 18, 1:33 AM CDT | Dense Fog Advisory | TAE | 7 hr |
| Mar 18, 10:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Mar 18, 10:53 AM CDT | Tornado Watch | SPC | 8 hr |
| Mar 18, 11:04 AM CDT | Special Weather Statement | TAE | 56 min |
| Mar 18, 11:47 AM CDT | Severe Thunderstorm Warning | TAE | 88 min |
| Mar 18, 12:16 PM CDT | Flash Flood Warning | TAE | 5 hr |
| Mar 18, 12:28 PM CDT | Severe Thunderstorm Warning | TAE | 62 min |
| Mar 22, 10:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 23, 4:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 23, 5:41 AM CDT | Special Weather Statement | TAE | 34 min |
| Mar 23, 5:56 AM CDT | Severe Thunderstorm Warning | TAE | 49 min |
| Mar 23, 6:31 AM CDT | Special Weather Statement | TAE | 44 min |
| Mar 29, 3:00 PM CDT | Wind Advisory | TAE | 48 hr |
| Mar 30, 11:26 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 31, 3:29 AM CDT | Severe Thunderstorm Warning | TAE | 76 min |
| Mar 31, 3:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 5, 1:21 AM CDT | Flood Watch | TAE | 49 hr |
| Apr 5, 6:51 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 5, 12:16 PM CDT | Severe Thunderstorm Warning | TAE | 59 min |
| Apr 5, 12:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Apr 5, 1:14 PM CDT | Severe Thunderstorm Warning | TAE | 61 min |
| Apr 5, 1:19 PM CDT | Tornado Warning | TAE | 41 min |
| Apr 6, 12:44 PM CDT | Special Weather Statement | TAE | 31 min |
| Apr 13, 11:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 17, 3:10 AM CDT | Dense Fog Advisory | TAE | 6 hr |
| Apr 17, 3:14 PM CDT | Special Weather Statement | TAE | 46 min |
| Apr 17, 3:28 PM CDT | Severe Thunderstorm Warning | TAE | 38 min |
| May 1, 1:17 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 3:52 AM CDT | Dense Fog Advisory | TAE | 5 hr |
| May 3, 7:42 PM CDT | Dense Fog Advisory | TAE | 13 hr |
| May 6, 5:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| May 6, 7:02 AM CDT | Special Weather Statement | TAE | 43 min |
| May 6, 10:39 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 11:57 AM CDT | Tornado Watch | SPC | 7 hr |
| May 21, 2:05 PM CDT | Special Weather Statement | TAE | 70 min |
| May 22, 10:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| May 22, 11:27 AM CDT | Severe Thunderstorm Warning | TAE | 33 min |
| May 22, 11:56 AM CDT | Severe Thunderstorm Warning | TAE | 49 min |
| May 23, 3:12 PM CDT | Special Weather Statement | TAE | 48 min |
| May 24, 3:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 25, 10:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| May 27, 3:35 AM CDT | Dense Fog Advisory | TAE | 4 hr |
| Jun 2, 3:49 PM CDT | Special Weather Statement | TAE | 26 min |
| Jun 2, 4:14 PM CDT | Special Weather Statement | TAE | 31 min |
| Jun 2, 4:54 PM CDT | Special Weather Statement | TAE | 36 min |
| Jun 3, 3:26 PM CDT | Special Weather Statement | TAE | 34 min |
| Jun 3, 3:54 PM CDT | Severe Thunderstorm Warning | TAE | 36 min |
| Jun 10, 6:42 PM CDT | Special Weather Statement | TAE | 48 min |
| Jun 13, 3:03 PM CDT | Heat Advisory | TAE | 28 hr |
| Jun 14, 2:17 PM CDT | Heat Advisory | TAE | 29 hr |
| Jun 14, 2:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 14, 3:40 PM CDT | Special Weather Statement | TAE | 65 min |
| Jun 14, 4:02 PM CDT | Severe Thunderstorm Warning | TAE | 58 min |
| Jun 14, 4:26 PM CDT | Areal Flood Advisory | TAE | 2 hr |
| Jun 14, 4:39 PM CDT | Severe Thunderstorm Warning | TAE | 66 min |
| Jun 14, 5:14 PM CDT | Special Weather Statement | TAE | 46 min |
| Jun 15, 2:09 PM CDT | Heat Advisory | TAE | 29 hr |
| Jun 15, 6:39 PM CDT | Severe Thunderstorm Warning | TAE | 34 min |
| Jun 15, 7:21 PM CDT | Severe Thunderstorm Warning | TAE | 54 min |
| Jun 15, 7:28 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 16, 1:54 PM CDT | Heat Advisory | TAE | 29 hr |
| Jun 16, 6:23 PM CDT | Severe Thunderstorm Warning | TAE | 52 min |
| Jun 17, 3:00 PM CDT | Heat Advisory | TAE | 28 hr |
| Jun 18, 4:12 AM CDT | Special Weather Statement | TAE | 33 min |
| Jun 18, 4:20 AM CDT | Special Weather Statement | TAE | 25 min |
| Jun 18, 5:03 AM CDT | Special Weather Statement | TAE | 27 min |
| Jun 23, 1:40 PM CDT | Heat Advisory | TAE | 30 hr |
| Jun 25, 3:28 PM CDT | Special Weather Statement | TAE | 47 min |
| Jun 25, 3:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 25, 4:11 PM CDT | Special Weather Statement | TAE | 49 min |
| Jun 29, 4:35 PM CDT | Special Weather Statement | TAE | 40 min |
| Jun 29, 5:13 PM CDT | Areal Flood Advisory | TAE | 2 hr |
| Jul 1, 4:47 PM CDT | Special Weather Statement | TAE | 28 min |
| Jul 9, 1:13 PM CDT | Special Weather Statement | TAE | 47 min |
| Jul 9, 1:51 PM CDT | Special Weather Statement | TAE | 39 min |
| Jul 9, 2:24 PM CDT | Special Weather Statement | TAE | 51 min |
| Jul 19, 1:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 1:22 PM CDT | Special Weather Statement | TAE | 38 min |
| Jul 20, 3:53 PM CDT | Severe Thunderstorm Warning | TAE | 52 min |
| Jul 20, 4:39 PM CDT | Areal Flood Advisory | TAE | 104 min |
| Jul 20, 4:42 PM CDT | Special Weather Statement | TAE | 48 min |
| Jul 21, 5:34 PM CDT | Special Weather Statement | TAE | 41 min |
| Jul 22, 12:58 PM CDT | Special Weather Statement | TAE | 32 min |
| Aug 2, 4:20 PM CDT | Special Weather Statement | TAE | 25 min |
| Aug 2, 5:01 PM CDT | Special Weather Statement | TAE | 29 min |
| Aug 2, 5:13 PM CDT | Areal Flood Advisory | TAE | 2 hr |
| Aug 2, 5:30 PM CDT | Special Weather Statement | TAE | 30 min |
| Aug 6, 1:03 PM CDT | Special Weather Statement | TAE | 57 min |
| Aug 6, 3:20 PM CDT | Special Weather Statement | TAE | 40 min |
| Aug 7, 5:01 PM CDT | Areal Flood Advisory | TAE | 59 min |
| Aug 20, 3:52 PM CDT | Special Weather Statement | TAE | 38 min |
| Aug 20, 3:59 PM CDT | Severe Thunderstorm Warning | TAE | 46 min |
| Aug 20, 4:36 PM CDT | Special Weather Statement | TAE | 24 min |
| Aug 20, 4:46 PM CDT | Severe Thunderstorm Warning | TAE | 28 min |
| Aug 21, 4:39 PM CDT | Special Weather Statement | TAE | 36 min |
| Aug 21, 5:15 PM CDT | Special Weather Statement | TAE | 30 min |
| Aug 24, 5:21 PM CDT | Special Weather Statement | TAE | 39 min |
| Sep 1, 5:47 PM CDT | Special Weather Statement | TAE | 43 min |
| Sep 1, 5:58 PM CDT | Areal Flood Advisory | TAE | 84 min |
| Sep 2, 3:24 PM CDT | Special Weather Statement | TAE | 36 min |
| Sep 8, 1:30 PM CDT | Special Weather Statement | TAE | 30 min |
| Sep 8, 3:57 PM CDT | Areal Flood Advisory | TAE | 2 hr |
| Sep 27, 2:05 PM CDT | Red Flag Warning | TAE | 29 hr |
| Oct 12, 3:51 PM CDT | Severe Thunderstorm Warning | TAE | 54 min |
| Oct 12, 5:03 PM CDT | Special Weather Statement | TAE | 42 min |
| Oct 12, 6:48 PM CDT | Areal Flood Advisory | TAE | 117 min |
| Oct 13, 3:42 AM CDT | Dense Fog Advisory | TAE | 4 hr |
| Oct 16, 4:54 PM CDT | Dense Fog Advisory | TAE | 16 hr |
| Oct 17, 4:21 AM CDT | Fire Weather Watch | TAE | 22 hr |
| Oct 18, 2:12 AM CDT | Red Flag Warning | TAE | 17 hr |
| Oct 18, 2:19 PM CDT | Frost Advisory | TAE | 18 hr |
| Oct 18, 2:19 PM CDT | Freeze Watch | TAE | 12 hr |
| Oct 19, 2:18 AM CDT | Frost Advisory | TAE | 30 hr |
| Oct 19, 2:20 PM CDT | Freeze Warning | TAE | 18 hr |
| Nov 9, 9:07 PM CST | Wind Advisory | TAE | 24 hr |
| Nov 12, 4:23 AM CST | Dense Fog Advisory | TAE | 4 hr |
| Nov 16, 1:57 PM CST | Freeze Watch | TAE | 11 hr |
| Nov 17, 1:08 AM CST | Freeze Warning | TAE | 31 hr |
| Nov 29, 4:06 AM CST | Dense Fog Advisory | TAE | 6 hr |
| Nov 30, 4:20 AM CST | Mesoscale Discussion | SPC | 115 min |
| Nov 30, 4:34 AM CST | Tornado Watch | SPC | 6 hr |
| Nov 30, 5:56 AM CST | Severe Thunderstorm Warning | TAE | 64 min |
| Nov 30, 6:09 AM CST | Severe Thunderstorm Warning | TAE | 51 min |
| Nov 30, 6:45 AM CST | Severe Thunderstorm Warning | TAE | 60 min |
| Nov 30, 6:58 AM CST | Severe Thunderstorm Warning | TAE | 32 min |
| Nov 30, 7:16 AM CST | Mesoscale Discussion | SPC | 119 min |
| Dec 4, 2:24 AM CST | Dense Fog Advisory | TAE | 5 hr |
| Dec 5, 6:42 PM CST | Dense Fog Advisory | TAE | 14 hr |
| Dec 6, 1:29 PM CST | Dense Fog Advisory | TAE | 21 hr |
| Dec 7, 12:30 PM CST | Dense Fog Advisory | TAE | 23 hr |
| Dec 8, 12:46 PM CST | Dense Fog Advisory | TAE | 20 hr |
| Dec 9, 7:58 PM CST | Dense Fog Advisory | TAE | 13 hr |
| Dec 10, 9:04 AM CST | Dense Fog Advisory | TAE | 49 min |
| Dec 10, 5:48 PM CST | Dense Fog Advisory | TAE | 15 hr |
| Dec 14, 5:57 PM CST | Tornado Watch | SPC | 7 hr |
| Dec 14, 7:03 PM CST | Mesoscale Discussion | SPC | 117 min |
| Dec 14, 9:19 PM CST | Mesoscale Discussion | SPC | 56 min |
| Dec 14, 9:56 PM CST | Severe Thunderstorm Warning | TAE | 64 min |
| Dec 15, 1:02 AM CST | Tornado Watch | SPC | 7 hr |
| Dec 21, 2:50 AM CST | Hard Freeze Watch | TAE | 35 hr |
| Dec 22, 2:14 AM CST | Wind Chill Advisory | TAE | 58 hr |
| Dec 22, 1:33 PM CST | Hard Freeze Warning | TAE | 4 days |
| Dec 22, 1:33 PM CST | Wind Advisory | TAE | 25 hr |
| Dec 30, 5:01 AM CST | Dense Fog Advisory | TAE | 3 hr |
| Dec 30, 9:41 PM CST | Wind Advisory | TAE | 4 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 | 25 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 11 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 49 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 8 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 4 |
| Hard Freeze Warning | 2 |
| Freeze Watch | 3 |
| Hard Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 22 |
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.