Alert archive / Alabama / Montgomery County
Weather alerts in Montgomery County, Alabama, 2022
170 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Montgomery County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 170
- Warnings
- 42
- Watches
- 20
- Advisories
- 55
- Busiest month
- April29 alerts
- Busiest day
- April 5, 202212 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
3 of 6 tornado warnings covering Montgomery County in 2022 had a tornado report inside them; 3 of 4 tornado reports fell inside a warning, on average 20 minutes after it went out.
Montgomery County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 6 | 3 | 50% | 4 | 75% | 20 min |
| Severe thunderstorm warnings | 13 | 11 | 15% | 8 | 38% | 19 min |
| Flash flood warnings | 6 | 4 | 33% | 5 | 100% | 31 min |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Birmingham, AL: tornado warnings | 67 | 33 | 51% | 90 | 70% | 16 min |
| NWS Birmingham, AL: severe thunderstorm warnings | 210 | 134 | 36% | 461 | 69% | 24 min |
| NWS Birmingham, AL: flash flood warnings | 50 | 31 | 38% | 112 | 79% | 107 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 1, 2:30 AM CST | Wind Advisory | BMX | 26 hr |
| Jan 2, 2:19 AM CST | Mesoscale Discussion | SPC | 116 min |
| Jan 6, 4:32 AM CST | Dense Fog Advisory | BMX | 3 hr |
| Jan 9, 10:42 AM CST | Tornado Watch | SPC | 9 hr |
| Jan 9, 3:43 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Jan 9, 4:25 PM CST | Special Weather Statement | BMX | 50 min |
| Jan 9, 4:53 PM CST | Areal Flood Advisory | BMX | 3 hr |
| Jan 15, 3:20 AM CST | Wind Advisory | BMX | 27 hr |
| Jan 15, 12:01 PM CST | Winter Weather Advisory | BMX | 33 hr |
| Feb 2, 2:19 AM CST | Flood Watch | BMX | 50 hr |
| Feb 3, 11:40 AM CST | Tornado Watch | SPC | 8 hr |
| Feb 3, 1:52 PM CST | Mesoscale Discussion | SPC | 83 min |
| Feb 3, 3:50 PM CST | Mesoscale Discussion | SPC | 85 min |
| Feb 3, 5:16 PM CST | Severe Thunderstorm Warning | BMX | 59 min |
| Feb 3, 6:16 PM CST | Areal Flood Advisory | BMX | 3 hr |
| Feb 3, 8:51 PM CST | Areal Flood Advisory | BMX | 3 hr |
| Feb 3, 9:19 PM CST | Areal Flood Advisory | BMX | 6 hr |
| Feb 3, 9:59 PM CST | Flash Flood Warning | BMX | 6 hr |
| Feb 4, 1:19 AM CST | River Flood Warning | BMX | 61 hr |
| Feb 4, 1:23 AM CST | River Flood Warning | BMX | 3 days |
| Feb 4, 8:41 AM CST | River Flood Warning | BMX | 72 hr |
| Feb 16, 4:20 AM CST | Wind Advisory | BMX | 50 hr |
| Feb 24, 2:10 AM CST | Dense Fog Advisory | BMX | 8 hr |
| Mar 7, 1:20 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 11, 3:12 AM CST | Freeze Warning | BMX | 54 hr |
| Mar 11, 3:12 AM CST | Wind Advisory | BMX | 39 hr |
| Mar 11, 11:11 PM CST | Special Weather Statement | BMX | 49 min |
| Mar 13, 1:18 AM CST | Freeze Warning | BMX | 32 hr |
| Mar 16, 11:20 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 16, 8:28 PM CDT | Dense Fog Advisory | BMX | 14 hr |
| Mar 18, 8:31 AM CDT | Special Weather Statement | BMX | 29 min |
| Mar 21, 1:13 PM CDT | Wind Advisory | BMX | 38 hr |
| Mar 22, 9:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 22, 10:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 23, 1:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 3:14 AM CDT | Wind Advisory | BMX | 49 hr |
| Mar 30, 5:29 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 31, 12:16 AM CDT | Tornado Warning | BMX | 44 min |
| Apr 5, 6:51 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 5, 7:25 AM CDT | Severe Thunderstorm Warning | BMX | 40 min |
| Apr 5, 7:51 AM CDT | Severe Thunderstorm Warning | BMX | 39 min |
| Apr 5, 8:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 5, 10:10 AM CDT | Tornado Warning | BMX | 50 min |
| Apr 5, 10:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 5, 10:50 AM CDT | Tornado Warning | BMX | 40 min |
| Apr 5, 11:13 AM CDT | Tornado Warning | BMX | 47 min |
| Apr 5, 11:21 AM CDT | Severe Thunderstorm Warning | BMX | 84 min |
| Apr 5, 11:37 AM CDT | Tornado Warning | BMX | 20 min |
| Apr 5, 2:21 PM CDT | River Flood Warning | BMX | 7 hr |
| Apr 5, 2:26 PM CDT | River Flood Warning | BMX | 4 days |
| Apr 5, 9:44 PM CDT | River Flood Warning | BMX | 14 hr |
| Apr 6, 2:43 AM CDT | Dense Fog Advisory | BMX | 6 hr |
| Apr 6, 11:28 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 6, 1:11 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Apr 6, 2:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 6, 3:27 PM CDT | River Flood Warning | BMX | 18 hr |
| Apr 6, 3:45 PM CDT | Special Weather Statement | BMX | 30 min |
| Apr 6, 4:10 PM CDT | Special Weather Statement | BMX | 50 min |
| Apr 6, 4:48 PM CDT | Areal Flood Advisory | BMX | 117 min |
| Apr 6, 5:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 6, 7:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 13, 9:50 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 13, 11:36 PM CDT | Special Weather Statement | BMX | 39 min |
| Apr 16, 11:34 PM CDT | Dense Fog Advisory | BMX | 8 hr |
| Apr 17, 8:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 17, 2:03 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Apr 30, 2:43 PM CDT | Special Weather Statement | BMX | 32 min |
| May 1, 12:34 PM CDT | Severe Thunderstorm Warning | BMX | 41 min |
| May 1, 1:17 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 3:44 AM CDT | Dense Fog Advisory | BMX | 5 hr |
| May 4, 4:12 AM CDT | Dense Fog Advisory | BMX | 5 hr |
| May 6, 1:02 PM CDT | Wind Advisory | BMX | 6 hr |
| May 22, 10:48 AM CDT | Mesoscale Discussion | SPC | 117 min |
| May 22, 12:37 PM CDT | Severe Thunderstorm Warning | BMX | 38 min |
| May 22, 12:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 4:26 AM CDT | Special Weather Statement | BMX | 49 min |
| May 24, 12:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 3:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 2, 5:41 PM CDT | Special Weather Statement | BMX | 34 min |
| Jun 5, 5:04 PM CDT | Special Weather Statement | BMX | 26 min |
| Jun 12, 1:37 PM CDT | Heat Advisory | BMX | 6 days |
| Jun 14, 4:59 PM CDT | Special Weather Statement | BMX | 46 min |
| Jun 15, 4:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 15, 7:28 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 15, 9:12 PM CDT | Special Weather Statement | BMX | 48 min |
| Jun 15, 9:19 PM CDT | Severe Thunderstorm Warning | BMX | 71 min |
| Jun 15, 9:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 6:52 PM CDT | Special Weather Statement | BMX | 68 min |
| Jun 17, 7:13 PM CDT | Severe Thunderstorm Warning | BMX | 19 min |
| Jun 17, 7:38 PM CDT | Severe Thunderstorm Warning | BMX | 37 min |
| Jun 22, 2:25 AM CDT | Heat Advisory | BMX | 16 hr |
| Jun 23, 12:46 PM CDT | Heat Advisory | BMX | 6 hr |
| Jun 24, 2:33 AM CDT | Heat Advisory | BMX | 18 hr |
| Jun 25, 3:01 AM CDT | Heat Advisory | BMX | 18 hr |
| Jun 25, 2:42 PM CDT | Special Weather Statement | BMX | 33 min |
| Jun 25, 3:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 28, 9:25 PM CDT | Areal Flood Advisory | BMX | 2 hr |
| Jun 28, 9:42 PM CDT | Flash Flood Warning | BMX | 3 hr |
| Jun 29, 12:45 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jul 4, 3:11 PM CDT | Heat Advisory | BMX | 5 days |
| Jul 8, 5:50 PM CDT | Special Weather Statement | BMX | 25 min |
| Jul 9, 8:09 PM CDT | Special Weather Statement | BMX | 81 min |
| Jul 13, 4:28 PM CDT | Areal Flood Advisory | BMX | 2 hr |
| Jul 14, 5:57 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jul 14, 6:40 AM CDT | Flash Flood Warning | BMX | 3 hr |
| Jul 14, 10:20 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jul 19, 11:47 AM CDT | Heat Advisory | BMX | 55 hr |
| Jul 19, 1:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 2:22 PM CDT | Special Weather Statement | BMX | 38 min |
| Jul 21, 3:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 6:30 PM CDT | Special Weather Statement | BMX | 45 min |
| Jul 21, 6:40 PM CDT | Special Weather Statement | BMX | 35 min |
| Jul 21, 7:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 21, 7:24 PM CDT | Severe Thunderstorm Warning | BMX | 81 min |
| Aug 1, 3:36 PM CDT | Severe Thunderstorm Warning | BMX | 24 min |
| Aug 2, 6:22 PM CDT | Areal Flood Advisory | BMX | 113 min |
| Aug 7, 6:52 PM CDT | Special Weather Statement | BMX | 38 min |
| Aug 7, 7:50 PM CDT | Severe Thunderstorm Warning | BMX | 25 min |
| Aug 7, 8:09 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 25, 4:17 AM CDT | Flood Watch | BMX | 15 hr |
| Aug 25, 10:49 AM CDT | Areal Flood Advisory | BMX | 4 hr |
| Aug 25, 12:07 PM CDT | Flash Flood Warning | BMX | 4 hr |
| Aug 25, 4:00 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 26, 2:32 AM CDT | Dense Fog Advisory | BMX | 6 hr |
| Aug 27, 6:03 PM CDT | Special Weather Statement | BMX | 42 min |
| Aug 27, 6:21 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 27, 6:58 PM CDT | Flash Flood Warning | BMX | 2 hr |
| Sep 11, 7:31 AM CDT | Areal Flood Advisory | BMX | 119 min |
| Sep 11, 10:19 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Sep 11, 10:32 AM CDT | Flash Flood Warning | BMX | 3 hr |
| Sep 11, 1:40 PM CDT | Areal Flood Advisory | BMX | 80 min |
| Sep 26, 3:18 PM CDT | Fire Weather Watch | BMX | 23 hr |
| Sep 27, 2:12 PM CDT | Red Flag Warning | BMX | 5 hr |
| Sep 27, 2:12 PM CDT | Red Flag Warning | BMX | 29 hr |
| Sep 28, 2:18 PM CDT | Fire Weather Watch | BMX | 13 hr |
| Sep 29, 2:59 AM CDT | Red Flag Warning | BMX | 16 hr |
| Oct 12, 7:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 12, 1:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 12, 2:15 PM CDT | Special Weather Statement | BMX | 45 min |
| Oct 12, 2:49 PM CDT | Severe Thunderstorm Warning | BMX | 41 min |
| Oct 13, 3:08 AM CDT | Special Weather Statement | BMX | 37 min |
| Oct 13, 3:43 AM CDT | Special Weather Statement | BMX | 47 min |
| Oct 17, 3:04 AM CDT | Freeze Watch | BMX | 23 hr |
| Oct 17, 1:13 PM CDT | Freeze Watch | BMX | 37 hr |
| Oct 18, 2:16 AM CDT | Freeze Warning | BMX | 31 hr |
| Oct 18, 2:35 AM CDT | Red Flag Warning | BMX | 16 hr |
| Oct 19, 2:23 AM CDT | Freeze Warning | BMX | 31 hr |
| Oct 25, 3:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 31, 3:53 AM CDT | Dense Fog Advisory | BMX | 5 hr |
| Oct 31, 9:28 PM CDT | Dense Fog Advisory | BMX | 12 hr |
| Nov 16, 10:43 AM CST | Frost Advisory | BMX | 21 hr |
| Nov 16, 10:43 AM CST | Freeze Watch | BMX | 15 hr |
| Nov 17, 1:25 AM CST | Freeze Warning | BMX | 31 hr |
| Nov 25, 9:07 PM CST | Dense Fog Advisory | BMX | 10 hr |
| Nov 26, 1:38 AM CST | Wind Advisory | BMX | 31 hr |
| Nov 29, 10:52 PM CST | Tornado Watch | SPC | 7 hr |
| Nov 30, 2:15 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 30, 3:01 AM CST | Tornado Warning | BMX | 59 min |
| Dec 3, 6:28 PM CST | Dense Fog Advisory | BMX | 14 hr |
| Dec 7, 11:39 PM CST | Dense Fog Advisory | BMX | 9 hr |
| Dec 8, 12:48 PM CST | Dense Fog Advisory | BMX | 20 hr |
| Dec 10, 12:06 AM CST | Dense Fog Advisory | BMX | 8 hr |
| Dec 10, 10:02 PM CST | Dense Fog Advisory | BMX | 11 hr |
| Dec 11, 11:37 PM CST | Dense Fog Advisory | BMX | 9 hr |
| Dec 14, 5:57 PM CST | Tornado Watch | SPC | 7 hr |
| Dec 14, 9:40 PM CST | Areal Flood Advisory | BMX | 3 hr |
| Dec 20, 2:26 AM CST | Wind Chill Watch | BMX | 36 hr |
| Dec 20, 2:50 AM CST | Hard Freeze Watch | BMX | 24 hr |
| Dec 21, 2:58 AM CST | Hard Freeze Warning | BMX | 5 days |
| Dec 21, 2:09 PM CST | Wind Chill Advisory | BMX | 70 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 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 24 |
| Flooding | |
| Flash Flood Warning | 6 |
| River Flood Warning | 7 |
| Flood Watch | 2 |
| Areal Flood Advisory | 20 |
| Winter | |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 5 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 3 |
| Hard Freeze Watch | 1 |
| Wind Chill Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 17 |
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.