Alert archive / Alabama / Special Weather Statements in 2021
Special Weather Statement, NWS Mobile, AL
NWS Mobile, AL issued this special weather statement at Aug 1, 2021, 9:02 PM CDT for Choctaw County, Alabama. It was in force for 43 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 1, 2021, 9:02 PM CDT (02:02 UTC)
- Expired
- Aug 1, 2021, 9:45 PM CDT
- In force
- 43 min
- Issued by
- NWS Mobile, AL
County Choctaw County, AL
The radar
The Birmingham radar (KBMX), 159 km from the middle of the area, began a volume at 02:02 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Birmingham, AL (KBMX), launched 00:00Z, 2.0 hours before the alert went out and 159 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 941 J/kg
- Mixed-layer CIN
- -57 J/kg
- Mixed-layer LCL
- 1260 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
831
WWUS84 KMOB 020202
SPSMOB
Special Weather Statement
National Weather Service Mobile AL
902 PM CDT Sun Aug 1 2021
ALZ051-020245-
Choctaw AL-
902 PM CDT Sun Aug 1 2021
...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...
NORTHEASTERN CHOCTAW COUNTY UNTIL 945 PM CDT...
At 902 PM CDT, the strong thunderstorm was located 6 miles northwest
of Pennington, or 12 miles north of Butler, moving east at 10 mph.
Wind gusts of 40 to 50 mph will be possible with this storm.
Locations impacted include...
Pennington.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3230 8799 3230 8800 3228 8801 3228 8802
3227 8802 3226 8801 3220 8801 3214 8802
3214 8804 3211 8805 3209 8804 3230 8837
3231 8834 3231 8798
TIME...MOT...LOC 0202Z 279DEG 8KT 3226 8815
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 7:03 PM CDT | Special Weather Statement | MOB | Choctaw | 42 min |
| Aug 1, 8:12 PM CDT | Special Weather Statement | MOB | Conecuh | 63 min |
| Aug 1, 8:17 PM CDT | Special Weather Statement | MOB | Choctaw | 43 min |
| Aug 1, 8:39 PM CDT | Severe Thunderstorm Warning | MOB | Choctaw | 51 min |
| Aug 1, 8:50 PM CDT | Special Weather Statement | MOB | Wilcox | 55 min |
| Aug 1, 9:06 PM CDT | Areal Flood Advisory | MOB | Choctaw | 3 hr |
| Aug 1, 9:18 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh | 57 min |
| Aug 1, 9:35 PM CDT | Flash Flood Warning | MOB | Choctaw | 6 hr |
| Aug 1, 9:51 PM CDT | Severe Thunderstorm Warning | MOB | Wilcox | 31 min |
| Aug 1, 10:21 PM CDT | Special Weather Statement | MOB | Wilcox | 54 min |
| Aug 1, 10:39 PM CDT | Special Weather Statement | MOB | Monroe | 51 min |
| Aug 1, 10:40 PM CDT | Special Weather Statement | MOB | Conecuh | 65 min |
| Aug 2, 2:23 PM CDT | Special Weather Statement | MOB | Conecuh | 37 min |
| Aug 2, 2:59 PM CDT | Special Weather Statement | MOB | Mobile | 46 min |
| Aug 2, 3:04 PM CDT | Special Weather Statement | MOB | Escambia | 26 min |
| Aug 2, 3:10 PM CDT | Areal Flood Advisory | MOB | Mobile | 2 hr |
| Aug 2, 3:29 PM CDT | Special Weather Statement | MOB | Crenshaw | 31 min |
| Aug 2, 3:32 PM CDT | Special Marine Warning | MOB | 43 min | |
| Aug 2, 3:42 PM CDT | Special Weather Statement | MOB | Mobile | 48 min |
| Aug 2, 3:47 PM CDT | Special Weather Statement | MOB | Crenshaw | 43 min |
| Aug 2, 4:32 PM CDT | Areal Flood Advisory | MOB | Covington | 118 min |
| Aug 2, 5:37 PM CDT | Special Marine Warning | MOB | 83 min | |
| Aug 2, 2:16 PM CDT | Special Weather Statement | MOB | Santa Rosa | 29 min |
| Aug 2, 2:34 PM CDT | Special Weather Statement | MOB | Okaloosa | 26 min |
| Aug 2, 2:56 PM CDT | Areal Flood Advisory | MOB | Okaloosa | 2 hr |
Nearby
Special Weather Statements in Alabama, 2021Every special weather statement in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.