Alert archive / Alabama / Marengo County
Weather alerts in Marengo County, Alabama, 2026
128 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Marengo County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 128
- Warnings
- 24
- Watches
- 19
- Advisories
- 29
- Busiest month
- May22 alerts
- Busiest day
- May 7, 20268 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 reports fell inside a warning.
Marengo County, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 2 | 0% | |||
| Severe thunderstorm warnings | 13 | 10 | 23% | 7 | 86% | 24 min |
| Flash flood warnings | 1 | 1 | 0% | 1 | 100% | 47 min |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Birmingham, AL: tornado warnings | 9 | 2 | 78% | 12 | 17% | 0 min |
| NWS Birmingham, AL: severe thunderstorm warnings | 191 | 131 | 31% | 562 | 65% | 24 min |
| NWS Birmingham, AL: flash flood warnings | 35 | 23 | 34% | 58 | 88% | 76 min |
An office's figures cover every county it serves, including across state lines.
The year is still running; reports filed late and damage surveys can still change these figures.
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 3, 9:59 PM CST | Dense Fog Advisory | BMX | 10 hr |
| Jan 6, 2:10 AM CST | Dense Fog Advisory | BMX | 7 hr |
| Jan 6, 5:26 PM CST | Dense Fog Advisory | BMX | 18 hr |
| Jan 7, 8:52 PM CST | Dense Fog Advisory | BMX | 13 hr |
| Jan 8, 11:53 AM CST | Flood Watch | BMX | 51 hr |
| Jan 9, 10:49 AM CST | Mesoscale Discussion | SPC | 116 min |
| Jan 10, 3:49 AM CST | Tornado Watch | SPC | 9 hr |
| Jan 10, 6:54 AM CST | Severe Thunderstorm Warning | BMX | 44 min |
| Jan 10, 7:04 AM CST | Mesoscale Discussion | SPC | 116 min |
| Jan 10, 7:36 AM CST | Severe Thunderstorm Warning | BMX | 54 min |
| Jan 10, 7:42 AM CST | Areal Flood Advisory | BMX | 4 hr |
| Jan 23, 3:15 PM CST | Extreme Cold Watch | BMX | 20 hr |
| Jan 24, 10:48 AM CST | Cold Weather Advisory | BMX | 47 hr |
| Jan 24, 10:48 AM CST | Wind Advisory | BMX | 27 hr |
| Jan 24, 10:25 PM CST | Cold Weather Advisory | BMX | 59 hr |
| Jan 25, 8:01 PM CST | River Flood Warning | BMX | 3 days |
| Jan 25, 8:05 PM CST | River Flood Warning | BMX | 13 hr |
| Jan 28, 11:24 PM CST | Extreme Cold Watch | BMX | 35 hr |
| Jan 29, 11:29 AM CST | Cold Weather Advisory | BMX | 49 hr |
| Jan 29, 11:29 AM CST | Extreme Cold Warning | BMX | 3 days |
| Jan 30, 10:53 AM CST | Wind Advisory | BMX | 33 hr |
| Feb 9, 9:27 PM CST | Dense Fog Advisory | BMX | 13 hr |
| Feb 21, 4:09 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 21, 10:27 PM CST | Wind Advisory | BMX | 20 hr |
| Feb 23, 9:28 AM CST | Red Flag Warning | BMX | 9 hr |
| Mar 7, 6:56 PM CST | Special Weather Statement | BMX | 79 min |
| Mar 8, 9:46 PM CDT | Dense Fog Advisory | BMX | 12 hr |
| Mar 11, 6:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 11, 6:56 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 11, 10:16 PM CDT | Special Weather Statement | BMX | 44 min |
| Mar 11, 10:48 PM CDT | Severe Thunderstorm Warning | BMX | 57 min |
| Mar 11, 11:47 PM CDT | Wind Advisory | BMX | 19 hr |
| Mar 12, 8:29 AM CDT | River Flood Warning | BMX | 3 days |
| Mar 12, 10:59 AM CDT | Frost Advisory | BMX | 23 hr |
| Mar 14, 10:20 PM CDT | Wind Advisory | BMX | 45 hr |
| Mar 14, 10:24 PM CDT | Freeze Warning | BMX | 3 days |
| Mar 15, 8:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 9:28 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 16, 1:06 AM CDT | Special Weather Statement | BMX | 54 min |
| Mar 16, 1:21 AM CDT | Mesoscale Discussion | SPC | 54 min |
| Mar 16, 1:59 AM CDT | Special Weather Statement | BMX | 61 min |
| Mar 26, 1:43 PM CDT | Fire Weather Watch | BMX | 21 hr |
| Mar 27, 10:58 AM CDT | Red Flag Warning | BMX | 32 hr |
| Apr 1, 2:50 PM CDT | Special Weather Statement | BMX | 25 min |
| Apr 24, 9:14 PM CDT | Severe Thunderstorm Warning | BMX | 42 min |
| Apr 28, 3:28 PM CDT | Special Weather Statement | BMX | 47 min |
| Apr 28, 4:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 28, 5:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 28, 7:47 PM CDT | Special Weather Statement | BMX | 28 min |
| Apr 29, 1:19 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 29, 2:22 PM CDT | River Flood Warning | BMX | 21 hr |
| Apr 29, 3:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 6, 4:52 AM CDT | Flood Watch | BMX | 26 hr |
| May 6, 11:57 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 6, 1:56 PM CDT | Severe Thunderstorm Warning | BMX | 49 min |
| May 6, 2:39 PM CDT | Tornado Watch | SPC | 8 hr |
| May 6, 4:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 6, 7:11 PM CDT | Severe Thunderstorm Warning | BMX | 64 min |
| May 6, 8:11 PM CDT | Severe Thunderstorm Warning | BMX | 23 min |
| May 6, 8:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 8:43 PM CDT | Flash Flood Warning | BMX | 3 hr |
| May 6, 10:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 6, 10:58 PM CDT | Tornado Watch | SPC | 9 hr |
| May 7, 2:24 AM CDT | Special Weather Statement | BMX | 36 min |
| May 7, 2:34 AM CDT | Severe Thunderstorm Warning | BMX | 26 min |
| May 9, 4:21 AM CDT | Special Weather Statement | BMX | 39 min |
| May 9, 8:44 PM CDT | Dense Fog Advisory | BMX | 13 hr |
| May 22, 9:00 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 10:14 AM CDT | Special Weather Statement | BMX | 31 min |
| May 22, 10:53 AM CDT | Special Weather Statement | BMX | 52 min |
| May 23, 3:00 PM CDT | Special Weather Statement | BMX | 45 min |
| May 23, 3:46 PM CDT | Special Weather Statement | BMX | 44 min |
| May 24, 11:29 PM CDT | Flood Watch | BMX | 47 hr |
| May 25, 10:17 AM CDT | River Flood Warning | BMX | 24 hr |
| Jun 1, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | 12 hr |
| Jun 1, 4:22 PM CDT | Special Weather Statement | BMX | 53 min |
| Jun 1, 4:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 1, 5:15 PM CDT | Special Weather Statement | BMX | 30 min |
| Jun 1, 5:49 PM CDT | Special Weather Statement | BMX | 26 min |
| Jun 1, 6:09 PM CDT | Special Weather Statement | MOB | 66 min |
| Jun 13, 5:00 PM CDT | Special Weather Statement | BMX | 30 min |
| Jun 16, 3:06 PM CDT | Flood Watch | BMX | 3 days |
| Jun 18, 7:55 AM CDT | Tornado Watch | SPC | 9 hr |
| Jun 20, 3:36 AM CDT | Flood Watch | BMX | 15 hr |
| Jun 20, 1:46 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jun 21, 2:22 PM CDT | Special Weather Statement | BMX | 38 min |
| Jun 22, 12:20 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 1:56 AM CDT | Special Weather Statement | BMX | 34 min |
| Jun 28, 11:53 AM CDT | Heat Advisory | BMX | 4 days |
| Jun 30, 11:24 PM CDT | Heat Advisory | BMX | 44 hr |
| Jul 1, 1:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 2, 10:52 AM CDT | Heat Advisory | BMX | 58 hr |
| Jul 5, 5:03 PM CDT | Special Weather Statement | BMX | 27 min |
| Jul 12, 12:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 13, 6:14 PM CDT | Special Weather Statement | BMX | 31 min |
| Jul 19, 12:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 19, 2:30 PM CDT | Special Weather Statement | BMX | 60 min |
| Jul 21, 11:18 AM CDT | Heat Advisory | BMX | 34 hr |
| Jul 26, 11:25 AM CDT | Heat Advisory | BMX | 58 hr |
| Jul 28, 10:14 PM CDT | Heat Advisory | BMX | 23 hr |
| Jul 29, 5:47 PM CDT | Special Weather Statement | BMX | 28 min |
| Jul 30, 2:51 PM CDT | Special Weather Statement | BMX | 39 min |
| Aug 9, 7:18 PM CDT | Special Weather Statement | BMX | 27 min |
| Aug 11, 10:24 AM CDT | Heat Advisory | BMX | 5 days |
| Aug 16, 10:16 AM CDT | Extreme Heat Warning | BMX | 35 hr |
| Aug 17, 1:02 PM CDT | Heat Advisory | BMX | 4 days |
| Aug 18, 7:10 PM CDT | Severe Thunderstorm Warning | BMX | 50 min |
| Aug 18, 7:38 PM CDT | Special Weather Statement | BMX | 37 min |
| Aug 18, 7:46 PM CDT | Severe Thunderstorm Warning | BMX | 44 min |
| Aug 18, 7:55 PM CDT | Severe Thunderstorm Warning | BMX | 35 min |
| Aug 19, 2:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 19, 6:07 PM CDT | Special Weather Statement | BMX | 38 min |
| Aug 19, 6:46 PM CDT | Special Weather Statement | BMX | 29 min |
| Aug 21, 6:19 PM CDT | Special Weather Statement | BMX | 26 min |
| Aug 21, 6:44 PM CDT | Special Weather Statement | BMX | 46 min |
| Aug 21, 7:04 PM CDT | Severe Thunderstorm Warning | BMX | 41 min |
| Aug 21, 8:21 PM CDT | Special Weather Statement | BMX | 24 min |
| Aug 24, 10:13 AM CDT | Special Weather Statement | BMX | 47 min |
| Aug 24, 11:02 AM CDT | Special Weather Statement | BMX | 43 min |
| Aug 24, 11:21 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 24, 2:31 PM CDT | Special Weather Statement | BMX | 44 min |
| Aug 26, 12:02 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 4:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 9:42 AM CDT | Heat Advisory | BMX | 5 days |
| Sep 6, 4:13 PM CDT | Severe Thunderstorm Warning | BMX | 46 min |
| Sep 18, 12:43 PM CDT | Heat Advisory | BMX | 31 hr |
| Sep 19, 5:16 PM CDT | Special Weather Statement | BMX | 44 min |
| Sep 21, 4:18 PM CDT | Special Weather Statement | BMX | 27 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 | 13 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 37 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 5 |
| Flood Watch | 5 |
| Areal Flood Advisory | 3 |
| Heat | |
| Extreme Heat Warning | 1 |
| Heat Advisory | 10 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 1 |
| Extreme Cold Watch | 2 |
| Cold Weather Advisory | 3 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.