Alert archive / Alabama / Jefferson County / 2020
Weather alerts in Jefferson County, Alabama, April 2020
33 weather alerts in April 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 33
- Warnings
- 13
- Watches
- 4
- Advisories
- 10
- Busiest day
- April 13, 202010 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| 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 |
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 | 5 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 3 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.