Alert archive / Alabama / Calhoun County
Weather alerts in Calhoun County, Alabama, 2025
155 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Calhoun County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 155
- Warnings
- 27
- Watches
- 23
- Advisories
- 52
- Busiest month
- May34 alerts
- Busiest day
- March 16, 20256 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Calhoun County in 2025 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 17 minutes after it went out.
Calhoun County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 1 | 100% | 17 min |
| Severe thunderstorm warnings | 14 | 11 | 21% | 21 | 81% | 32 min |
| Flash flood warnings | 4 | 3 | 25% | 4 | 50% | 112 min |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Birmingham, AL: tornado warnings | 47 | 22 | 53% | 43 | 79% | 18 min |
| NWS Birmingham, AL: severe thunderstorm warnings | 267 | 155 | 42% | 565 | 79% | 28 min |
| NWS Birmingham, AL: flash flood warnings | 35 | 24 | 31% | 63 | 83% | 88 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 5, 1:04 AM CST | Wind Advisory | BMX | 41 hr |
| Jan 8, 2:35 AM CST | Winter Storm Watch | BMX | 24 hr |
| Jan 8, 12:42 PM CST | Cold Weather Advisory | BMX | 19 hr |
| Jan 9, 2:43 AM CST | Winter Storm Warning | BMX | 45 hr |
| Jan 10, 4:19 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 18, 1:29 PM CST | Cold Weather Advisory | BMX | 46 hr |
| Jan 19, 2:47 AM CST | Extreme Cold Warning | BMX | 32 hr |
| Jan 20, 11:36 AM CST | Cold Weather Advisory | BMX | 45 hr |
| Jan 20, 2:03 PM CST | Winter Weather Advisory | BMX | 27 hr |
| Jan 28, 12:05 AM CST | Freezing Fog Advisory | BMX | 9 hr |
| Jan 28, 2:17 AM CST | Dense Fog Advisory | BMX | 8 hr |
| Feb 11, 11:38 PM CST | Flood Watch | BMX | 28 hr |
| Feb 12, 7:52 PM CST | Areal Flood Advisory | BMX | 5 hr |
| Feb 15, 10:52 AM CST | Wind Advisory | BMX | 22 hr |
| Feb 15, 9:11 PM CST | Tornado Watch | SPC | 9 hr |
| Feb 16, 12:51 AM CST | Mesoscale Discussion | SPC | 114 min |
| Feb 16, 1:23 AM CST | Severe Thunderstorm Warning | BMX | 67 min |
| Feb 18, 11:49 AM CST | Cold Weather Advisory | BMX | 70 hr |
| Mar 1, 1:12 AM CST | Red Flag Warning | BMX | 17 hr |
| Mar 3, 12:07 AM CST | Wind Advisory | BMX | 66 hr |
| Mar 4, 6:44 PM CST | Mesoscale Discussion | SPC | 91 min |
| Mar 4, 9:26 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 4, 9:59 PM CST | Severe Thunderstorm Warning | BMX | 76 min |
| Mar 13, 4:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 14, 12:59 PM CDT | Wind Advisory | BMX | 36 hr |
| Mar 15, 11:19 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Mar 15, 12:25 PM CDT | Tornado Watch | SPC | 9 hr |
| Mar 15, 7:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 15, 7:47 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 15, 7:50 PM CDT | Tornado Warning | BMX | 40 min |
| Mar 15, 9:12 PM CDT | Severe Thunderstorm Warning | BMX | 63 min |
| Mar 15, 9:22 PM CDT | Flash Flood Warning | BMX | 4 hr |
| Mar 15, 10:16 PM CDT | Severe Thunderstorm Warning | BMX | 59 min |
| Mar 18, 12:55 PM CDT | Wind Advisory | BMX | 33 hr |
| Mar 19, 10:21 AM CDT | Freeze Watch | BMX | 14 hr |
| Mar 20, 12:31 AM CDT | Freeze Warning | BMX | 32 hr |
| Mar 31, 2:21 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Mar 31, 4:48 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 31, 9:18 AM CDT | Special Weather Statement | BMX | 57 min |
| Apr 1, 8:41 PM CDT | Wind Advisory | BMX | 28 hr |
| Apr 5, 10:04 AM CDT | Flood Watch | BMX | 50 hr |
| Apr 6, 2:46 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 6, 9:09 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Apr 7, 12:18 PM CDT | Freeze Watch | BMX | 13 hr |
| Apr 8, 1:16 AM CDT | Freeze Warning | BMX | 32 hr |
| Apr 10, 2:56 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 10, 3:36 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 10, 6:48 PM CDT | Severe Thunderstorm Warning | BMX | 49 min |
| Apr 10, 7:40 PM CDT | Severe Thunderstorm Warning | BMX | 50 min |
| Apr 11, 5:02 AM CDT | Dense Fog Advisory | BMX | 3 hr |
| Apr 12, 1:01 PM CDT | Frost Advisory | BMX | 19 hr |
| Apr 22, 5:11 PM CDT | Special Weather Statement | BMX | 49 min |
| Apr 25, 6:31 PM CDT | Special Weather Statement | BMX | 29 min |
| Apr 25, 7:15 PM CDT | Special Weather Statement | BMX | 30 min |
| May 1, 5:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 1, 6:33 PM CDT | Special Weather Statement | BMX | 42 min |
| May 2, 1:58 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 2, 3:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 2, 5:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 2, 6:06 PM CDT | Severe Thunderstorm Warning | BMX | 54 min |
| May 2, 6:48 PM CDT | Severe Thunderstorm Warning | BMX | 87 min |
| May 2, 10:25 PM CDT | Special Weather Statement | BMX | 35 min |
| May 3, 4:30 PM CDT | Special Weather Statement | BMX | 60 min |
| May 3, 4:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 3, 11:22 PM CDT | Dense Fog Advisory | BMX | 10 hr |
| May 8, 3:47 AM CDT | Dense Fog Advisory | BMX | 4 hr |
| May 9, 4:44 AM CDT | Dense Fog Advisory | BMX | 4 hr |
| May 12, 3:29 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| May 17, 2:17 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 17, 5:33 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 17, 5:34 AM CDT | Special Weather Statement | BMX | 26 min |
| May 18, 3:11 AM CDT | Dense Fog Advisory | BMX | 6 hr |
| May 18, 7:14 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 20, 5:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 6:46 PM CDT | Tornado Watch | SPC | 7 hr |
| May 20, 10:23 PM CDT | Special Weather Statement | BMX | 52 min |
| May 20, 11:21 PM CDT | Tornado Warning | BMX | 54 min |
| May 20, 11:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 12:48 AM CDT | Severe Thunderstorm Warning | BMX | 29 min |
| May 25, 7:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 25, 7:32 PM CDT | Special Weather Statement | BMX | 28 min |
| May 25, 7:56 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 25, 9:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 25, 9:44 PM CDT | Special Weather Statement | BMX | 31 min |
| May 26, 12:32 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| May 26, 8:48 PM CDT | Special Weather Statement | BMX | 57 min |
| May 27, 9:13 AM CDT | Flood Watch | BMX | 16 hr |
| May 27, 1:20 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jun 6, 4:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 6, 5:44 PM CDT | Severe Thunderstorm Warning | BMX | 46 min |
| Jun 7, 11:04 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 7, 11:51 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 7, 2:46 PM CDT | Severe Thunderstorm Warning | BMX | 74 min |
| Jun 7, 3:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 11, 4:47 AM CDT | Dense Fog Advisory | BMX | 4 hr |
| Jun 14, 3:33 PM CDT | Special Weather Statement | BMX | 57 min |
| Jun 14, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 9:57 PM CDT | Special Weather Statement | BMX | 63 min |
| Jun 16, 7:07 PM CDT | Special Weather Statement | BMX | 38 min |
| Jun 16, 7:39 PM CDT | Special Weather Statement | BMX | 66 min |
| Jun 17, 12:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 17, 2:35 PM CDT | Special Weather Statement | BMX | 40 min |
| Jun 17, 3:04 PM CDT | Severe Thunderstorm Warning | BMX | 71 min |
| Jun 17, 4:01 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jun 20, 12:41 AM CDT | Dense Fog Advisory | BMX | 8 hr |
| Jun 23, 4:34 PM CDT | Heat Advisory | BMX | 3 days |
| Jun 25, 5:35 PM CDT | Special Weather Statement | BMX | 25 min |
| Jun 25, 6:34 PM CDT | Special Weather Statement | BMX | 26 min |
| Jun 27, 9:13 PM CDT | Severe Thunderstorm Warning | BMX | 32 min |
| Jun 27, 9:50 PM CDT | Special Weather Statement | BMX | 25 min |
| Jun 29, 12:39 PM CDT | Special Weather Statement | BMX | 51 min |
| Jul 1, 12:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 9, 6:49 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jul 20, 10:37 AM CDT | Heat Advisory | BMX | 58 hr |
| Jul 26, 12:01 PM CDT | Heat Advisory | BMX | 6 days |
| Aug 1, 1:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Aug 1, 1:59 PM CDT | Special Weather Statement | BMX | 46 min |
| Aug 1, 4:52 PM CDT | Special Weather Statement | BMX | 53 min |
| Aug 2, 6:17 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 2, 8:10 PM CDT | Flood Watch | BMX | 71 hr |
| Aug 2, 8:33 PM CDT | Flash Flood Warning | BMX | 108 min |
| Aug 2, 9:24 PM CDT | Flash Flood Warning | BMX | 4 hr |
| Aug 2, 11:11 PM CDT | Flash Flood Warning | BMX | 6 hr |
| Aug 3, 12:03 AM CDT | Areal Flood Advisory | BMX | 8 hr |
| Aug 13, 12:05 PM CDT | Flood Watch | BMX | 13 hr |
| Aug 14, 6:36 AM CDT | Dense Fog Advisory | BMX | 3 hr |
| Aug 15, 12:32 AM CDT | Heat Advisory | BMX | 18 hr |
| Aug 15, 2:18 PM CDT | Special Weather Statement | BMX | 42 min |
| Aug 15, 2:43 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 16, 1:42 AM CDT | Dense Fog Advisory | BMX | 7 hr |
| Aug 20, 2:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 20, 6:01 PM CDT | Special Weather Statement | BMX | 59 min |
| Aug 20, 6:23 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 21, 3:08 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Oct 19, 4:23 AM CDT | Special Weather Statement | BMX | 52 min |
| Oct 21, 11:02 PM CDT | Dense Fog Advisory | BMX | 10 hr |
| Oct 30, 12:30 PM CDT | Frost Advisory | BMX | 21 hr |
| Oct 31, 2:22 AM CDT | Frost Advisory | BMX | 31 hr |
| Nov 2, 11:39 AM CST | Frost Advisory | BMX | 20 hr |
| Nov 7, 9:13 PM CST | Dense Fog Advisory | BMX | 12 hr |
| Nov 8, 12:24 AM CST | Freeze Watch | BMX | 23 hr |
| Nov 8, 11:01 PM CST | Freeze Watch | BMX | 24 hr |
| Nov 8, 11:01 PM CST | Freeze Warning | BMX | 35 hr |
| Nov 9, 2:44 AM CST | Dense Fog Advisory | BMX | 5 hr |
| Nov 9, 10:53 PM CST | Freeze Warning | BMX | 34 hr |
| Nov 19, 8:44 PM CST | Dense Fog Advisory | BMX | 12 hr |
| Nov 21, 1:41 AM CST | Dense Fog Advisory | BMX | 7 hr |
| Nov 25, 5:20 AM CST | Severe Thunderstorm Warning | BMX | 55 min |
| Nov 25, 5:54 AM CST | Mesoscale Discussion | SPC | 96 min |
| Nov 25, 7:07 PM CST | Dense Fog Advisory | BMX | 12 hr |
| Nov 26, 4:13 AM CST | Dense Fog Advisory | BMX | 3 hr |
| Dec 6, 6:39 PM CST | Dense Fog Advisory | BMX | 15 hr |
| Dec 12, 10:50 PM CST | Cold Weather Advisory | BMX | 56 hr |
| Dec 24, 11:48 AM CST | Dense Fog Advisory | BMX | 22 hr |
| Dec 25, 12:50 PM CST | Dense Fog Advisory | BMX | 21 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 | 14 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 26 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flood Watch | 5 |
| Areal Flood Advisory | 11 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 1 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 4 |
| Freeze Watch | 4 |
| Cold Weather Advisory | 5 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 20 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.