Alert archive / Alabama / Jefferson County
Weather alerts in Jefferson County, Alabama, 2020
187 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 187
- Warnings
- 53
- Watches
- 22
- Advisories
- 50
- Busiest month
- February36 alerts
- Busiest day
- February 6, 202012 alerts
Over time
By month
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, 3:35 AM CST | Flood Watch | BMX | 62 hr |
| Jan 1, 8:03 AM CST | River Flood Warning | BMX | 50 hr |
| Jan 2, 1:48 PM CST | Areal Flood Advisory | BMX | 3 hr |
| Jan 3, 4:59 AM CST | Dense Fog Advisory | BMX | 4 hr |
| Jan 9, 1:49 PM CST | Wind Advisory | BMX | 55 hr |
| Jan 11, 7:57 AM CST | Tornado Watch | SPC | 9 hr |
| Jan 11, 11:50 AM CST | Mesoscale Discussion | SPC | 85 min |
| Jan 11, 12:01 PM CST | Severe Thunderstorm Warning | BMX | 59 min |
| Jan 11, 12:08 PM CST | Tornado Warning | BMX | 24 min |
| Jan 11, 12:35 PM CST | Areal Flood Advisory | BMX | 115 min |
| Jan 11, 12:38 PM CST | Severe Thunderstorm Warning | BMX | 67 min |
| Jan 11, 12:38 PM CST | Tornado Warning | BMX | 18 min |
| Jan 11, 12:52 PM CST | Severe Thunderstorm Warning | BMX | 68 min |
| Jan 11, 1:19 PM CST | Areal Flood Advisory | BMX | 116 min |
| Jan 14, 3:03 AM CST | Flash Flood Watch | BMX | 18 hr |
| Jan 15, 3:18 AM CST | Dense Fog Advisory | BMX | 8 hr |
| Jan 24, 5:05 AM CST | Dense Fog Advisory | BMX | 4 hr |
| Jan 27, 5:07 AM CST | Dense Fog Advisory | BMX | 4 hr |
| Jan 28, 12:20 AM CST | Dense Fog Advisory | BMX | 9 hr |
| Feb 4, 2:08 PM CST | Flash Flood Watch | BMX | 48 hr |
| Feb 5, 3:47 PM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 5, 4:25 PM CST | Tornado Watch | SPC | 5 hr |
| Feb 5, 10:37 PM CST | Areal Flood Advisory | BMX | 4 hr |
| Feb 5, 11:15 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 6, 12:08 AM CST | Special Weather Statement | BMX | 52 min |
| Feb 6, 12:47 AM CST | Areal Flood Warning | BMX | 6 hr |
| Feb 6, 1:33 AM CST | Special Weather Statement | BMX | 57 min |
| Feb 6, 2:23 AM CST | Tornado Warning | BMX | 52 min |
| Feb 6, 3:12 AM CST | Severe Thunderstorm Warning | BMX | 51 min |
| Feb 6, 3:35 AM CST | Flash Flood Warning | BMX | 3 hr |
| Feb 6, 4:06 AM CST | River Flood Warning | BMX | 17 hr |
| Feb 6, 6:39 AM CST | River Flood Warning | BMX | 37 hr |
| Feb 6, 6:52 AM CST | Areal Flood Warning | BMX | 6 hr |
| Feb 6, 7:46 AM CST | River Flood Warning | BMX | 3 days |
| Feb 9, 3:52 AM CST | Flood Watch | BMX | 24 hr |
| Feb 9, 10:52 AM CST | River Flood Warning | BMX | 3 days |
| Feb 9, 11:14 AM CST | River Flood Warning | BMX | 57 hr |
| Feb 10, 3:40 AM CST | Flash Flood Watch | BMX | 30 hr |
| Feb 10, 11:33 AM CST | Areal Flood Advisory | BMX | 6 hr |
| Feb 10, 12:32 PM CST | Flash Flood Warning | BMX | 6 hr |
| Feb 10, 1:50 PM CST | River Flood Warning | BMX | 14 hr |
| Feb 10, 6:13 PM CST | Areal Flood Warning | BMX | 6 hr |
| Feb 11, 12:19 AM CST | Areal Flood Warning | BMX | 6 hr |
| Feb 11, 3:43 PM CST | Flash Flood Watch | BMX | 38 hr |
| Feb 12, 8:26 AM CST | River Flood Warning | BMX | 12 hr |
| Feb 12, 4:34 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Feb 12, 7:37 PM CST | Mesoscale Discussion | SPC | 83 min |
| Feb 17, 2:36 AM CST | Dense Fog Advisory | BMX | 6 hr |
| Feb 18, 2:57 AM CST | Flash Flood Watch | BMX | 22 hr |
| Feb 18, 2:52 PM CST | Areal Flood Advisory | BMX | 6 hr |
| Feb 18, 4:01 PM CST | Mesoscale Discussion | SPC | 89 min |
| Feb 18, 4:45 PM CST | Areal Flood Advisory | BMX | 6 hr |
| Feb 18, 5:43 PM CST | Flash Flood Warning | BMX | 3 hr |
| Feb 18, 8:48 PM CST | Areal Flood Advisory | BMX | 3 hr |
| Feb 19, 9:11 AM CST | River Flood Warning | BMX | 48 hr |
| Mar 2, 8:39 PM CST | Special Weather Statement | BMX | 36 min |
| Mar 3, 2:35 PM CST | Flash Flood Watch | BMX | 45 hr |
| Mar 5, 7:58 PM CST | River Flood Warning | BMX | 24 hr |
| Mar 5, 9:34 PM CST | Dense Fog Advisory | BMX | 8 hr |
| Mar 6, 5:13 AM CST | Wind Advisory | BMX | 13 hr |
| Mar 23, 5:45 AM CDT | Special Weather Statement | BMX | 60 min |
| Mar 28, 9:58 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 29, 2:17 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Mar 29, 3:49 AM CDT | Special Weather Statement | BMX | 26 min |
| Mar 31, 7:36 AM CDT | Special Weather Statement | BMX | 24 min |
| Mar 31, 7:59 AM CDT | Special Weather Statement | BMX | 31 min |
| Mar 31, 8:05 AM CDT | Severe Thunderstorm Warning | BMX | 40 min |
| Apr 8, 5:50 AM CDT | Dense Fog Advisory | BMX | 3 hr |
| Apr 8, 12:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 8, 2:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 11, 2:04 PM CDT | Wind Advisory | BMX | 42 hr |
| Apr 12, 1:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Apr 12, 3:20 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 12, 4:38 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 12, 4:50 PM CDT | Severe Thunderstorm Warning | BMX | 55 min |
| Apr 12, 5:07 PM CDT | Tornado Warning | BMX | 53 min |
| Apr 12, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 12, 6:13 PM CDT | Areal Flood Advisory | BMX | 6 hr |
| Apr 12, 7:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 12, 8:29 PM CDT | Flash Flood Warning | BMX | 5 hr |
| Apr 12, 8:32 PM CDT | Tornado Warning | BMX | 21 min |
| Apr 12, 8:36 PM CDT | Severe Thunderstorm Warning | BMX | 54 min |
| Apr 12, 8:36 PM CDT | Tornado Warning | BMX | 17 min |
| Apr 12, 8:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Apr 12, 8:51 PM CDT | Severe Thunderstorm Warning | BMX | 39 min |
| Apr 12, 8:52 PM CDT | River Flood Warning | BMX | 66 hr |
| Apr 12, 9:19 PM CDT | Severe Thunderstorm Warning | BMX | 71 min |
| Apr 13, 2:25 AM CDT | River Flood Warning | BMX | 18 hr |
| Apr 14, 1:48 AM CDT | Frost Advisory | BMX | 30 hr |
| Apr 18, 3:50 AM CDT | Flash Flood Watch | BMX | 48 hr |
| Apr 19, 7:41 AM CDT | Special Weather Statement | BMX | 34 min |
| Apr 19, 7:52 AM CDT | Severe Thunderstorm Warning | BMX | 24 min |
| Apr 19, 8:00 AM CDT | Flash Flood Warning | BMX | 3 hr |
| Apr 19, 8:52 AM CDT | River Flood Warning | BMX | 29 hr |
| Apr 19, 11:42 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Apr 19, 2:53 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Apr 22, 10:23 PM CDT | Wind Advisory | BMX | 14 hr |
| Apr 23, 5:12 AM CDT | Areal Flood Advisory | BMX | 3 hr |
| Apr 25, 4:40 PM CDT | Wind Advisory | BMX | 5 hr |
| Apr 26, 2:42 AM CDT | Wind Advisory | BMX | 16 hr |
| May 6, 2:39 AM CDT | Wind Advisory | BMX | 18 hr |
| May 7, 3:12 PM CDT | Wind Advisory | BMX | 26 hr |
| May 17, 2:21 PM CDT | Special Weather Statement | BMX | 24 min |
| May 22, 5:45 PM CDT | Special Weather Statement | BMX | 30 min |
| May 22, 5:52 PM CDT | Severe Thunderstorm Warning | BMX | 23 min |
| May 22, 6:36 PM CDT | Special Weather Statement | BMX | 39 min |
| May 22, 7:36 PM CDT | Areal Flood Advisory | BMX | 114 min |
| May 23, 3:05 AM CDT | Dense Fog Advisory | BMX | 6 hr |
| May 23, 5:50 PM CDT | Special Weather Statement | BMX | 25 min |
| May 23, 5:53 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 23, 6:16 PM CDT | Special Weather Statement | BMX | 29 min |
| May 23, 6:22 PM CDT | Flash Flood Warning | BMX | 3 hr |
| May 23, 6:44 PM CDT | Special Weather Statement | BMX | 31 min |
| May 23, 7:22 PM CDT | Special Weather Statement | BMX | 23 min |
| May 23, 7:53 PM CDT | Special Weather Statement | BMX | 52 min |
| May 27, 12:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 27, 2:38 PM CDT | Special Weather Statement | BMX | 67 min |
| May 27, 2:59 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jun 3, 2:33 PM CDT | Special Weather Statement | BMX | 27 min |
| Jun 3, 3:25 PM CDT | Special Weather Statement | BMX | 35 min |
| Jun 3, 3:42 PM CDT | Special Weather Statement | BMX | 18 min |
| Jun 3, 4:16 PM CDT | Severe Thunderstorm Warning | BMX | 25 min |
| Jun 5, 9:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 12:58 PM CDT | Special Weather Statement | BMX | 47 min |
| Jun 8, 2:26 PM CDT | Areal Flood Advisory | BMX | 64 min |
| Jun 8, 4:09 PM CDT | Special Weather Statement | BMX | 51 min |
| Jun 8, 5:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 2:23 PM CDT | Areal Flood Advisory | BMX | 98 min |
| Jun 21, 2:31 PM CDT | Special Weather Statement | BMX | 44 min |
| Jun 21, 4:39 PM CDT | Special Weather Statement | BMX | 51 min |
| Jun 22, 2:58 PM CDT | Special Weather Statement | BMX | 47 min |
| Jun 23, 4:11 PM CDT | Special Weather Statement | BMX | 34 min |
| Jun 23, 6:25 PM CDT | Severe Thunderstorm Warning | BMX | 34 min |
| Jun 25, 8:04 PM CDT | Special Weather Statement | BMX | 71 min |
| Jun 25, 9:20 PM CDT | Severe Thunderstorm Warning | BMX | 42 min |
| Jun 29, 6:10 PM CDT | Severe Thunderstorm Warning | BMX | 31 min |
| Jun 29, 6:43 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jun 29, 7:14 PM CDT | Flash Flood Warning | BMX | 93 min |
| Jul 4, 5:27 PM CDT | Special Weather Statement | BMX | 33 min |
| Jul 7, 7:21 PM CDT | Areal Flood Advisory | BMX | 114 min |
| Jul 12, 10:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 12, 12:09 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 12, 12:49 PM CDT | Severe Thunderstorm Warning | BMX | 56 min |
| Jul 13, 3:10 AM CDT | Dense Fog Advisory | BMX | 6 hr |
| Jul 20, 4:47 PM CDT | Special Weather Statement | BMX | 28 min |
| Jul 20, 5:17 PM CDT | Areal Flood Advisory | BMX | 118 min |
| Jul 20, 5:42 PM CDT | Special Weather Statement | BMX | 33 min |
| Jul 21, 1:27 PM CDT | Special Weather Statement | BMX | 33 min |
| Jul 21, 1:54 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jul 21, 1:58 PM CDT | Special Weather Statement | BMX | 32 min |
| Jul 25, 3:32 PM CDT | Special Weather Statement | BMX | 28 min |
| Jul 25, 3:33 PM CDT | Special Weather Statement | BMX | 27 min |
| Jul 28, 6:15 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Jul 31, 1:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 31, 2:14 PM CDT | Severe Thunderstorm Warning | BMX | 43 min |
| Jul 31, 2:24 PM CDT | Severe Thunderstorm Warning | BMX | 66 min |
| Jul 31, 5:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 6:17 PM CDT | Special Weather Statement | BMX | 28 min |
| Aug 7, 5:03 PM CDT | Special Weather Statement | BMX | 42 min |
| Aug 10, 3:42 PM CDT | Special Weather Statement | BMX | 33 min |
| Aug 11, 2:21 PM CDT | Special Weather Statement | BMX | 24 min |
| Aug 11, 5:37 PM CDT | Special Weather Statement | BMX | 23 min |
| Aug 12, 5:36 PM CDT | Severe Thunderstorm Warning | BMX | 18 min |
| Aug 12, 6:17 PM CDT | Special Weather Statement | BMX | 28 min |
| Aug 19, 6:21 PM CDT | Special Weather Statement | BMX | 24 min |
| Aug 28, 10:21 AM CDT | Flash Flood Watch | BMX | 49 min |
| Aug 28, 11:10 AM CDT | Flash Flood Watch | BMX | 7 hr |
| Aug 30, 1:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 30, 3:43 PM CDT | Areal Flood Advisory | BMX | 3 hr |
| Aug 31, 7:24 PM CDT | Areal Flood Advisory | BMX | 2 hr |
| Aug 31, 9:17 PM CDT | Areal Flood Advisory | BMX | 118 min |
| Sep 14, 4:27 AM CDT | Flash Flood Watch | BMX | 3 days |
| Sep 28, 2:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 28, 4:06 PM CDT | Special Weather Statement | BMX | 24 min |
| Oct 27, 4:11 AM CDT | Tropical Storm Watch | BMX | 30 hr |
| Oct 27, 4:30 PM CDT | Flash Flood Watch | BMX | 37 hr |
| Oct 28, 10:06 AM CDT | Tropical Storm Warning | BMX | 21 hr |
| Oct 29, 1:08 AM CDT | Flash Flood Warning | BMX | 3 hr |
| Nov 1, 2:14 AM CST | Freeze Warning | BMX | 30 hr |
| Nov 2, 1:22 PM CST | Frost Advisory | BMX | 18 hr |
| Nov 12, 10:15 PM CST | Dense Fog Advisory | BMX | 10 hr |
| Nov 17, 8:51 AM CST | Freeze Warning | BMX | 23 hr |
| Nov 29, 11:11 PM CST | Wind Advisory | BMX | 7 hr |
| Dec 6, 3:23 AM CST | Freezing Fog Advisory | BMX | 5 hr |
| Dec 12, 6:57 PM CST | Dense Fog Advisory | BMX | 15 hr |
| Dec 23, 2:43 PM CST | Wind Advisory | BMX | 27 hr |
| Dec 29, 3:57 AM CST | Dense Fog Advisory | BMX | 5 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 | 19 |
| Tornado Warning | 6 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 20 |
| Special Weather Statement | 42 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Warning | 8 |
| River Flood Warning | 13 |
| Flash Flood Watch | 11 |
| Flood Watch | 2 |
| Areal Flood Advisory | 24 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 10 |
| Fog and smoke | |
| Dense Fog Advisory | 13 |
| Freezing Fog Advisory | 1 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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. Rebuilt daily.