Alert archive / Alabama / Jefferson County / 2021
Weather alerts in Jefferson County, Alabama, April 2021
16 weather alerts in April 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 8
- Watches
- 3
- Advisories
- 3
- Busiest day
- April 9, 20215 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 1, 3:57 AM CDT | Freeze Warning | BMX | 29 hr |
| Apr 1, 2:53 PM CDT | Freeze Watch | BMX | 19 hr |
| Apr 2, 9:42 AM CDT | Freeze Warning | BMX | 23 hr |
| Apr 3, 3:30 PM CDT | Frost Advisory | BMX | 17 hr |
| Apr 9, 11:44 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 12:54 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 9, 1:22 PM CDT | Severe Thunderstorm Warning | BMX | 36 min |
| Apr 9, 1:52 PM CDT | Severe Thunderstorm Warning | BMX | 38 min |
| Apr 9, 2:39 PM CDT | Severe Thunderstorm Warning | BMX | 51 min |
| Apr 21, 3:09 AM CDT | Frost Advisory | BMX | 29 hr |
| Apr 24, 1:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 24, 4:31 PM CDT | Severe Thunderstorm Warning | BMX | 29 min |
| Apr 24, 4:35 PM CDT | Severe Thunderstorm Warning | BMX | 25 min |
| Apr 24, 4:52 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 24, 4:58 PM CDT | Severe Thunderstorm Warning | BMX | 32 min |
| Apr 24, 7:04 PM CDT | Wind Advisory | BMX | 9 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 | 6 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 2 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.