Alert archive / Mississippi / Special Weather Statements in 2021
Special Weather Statement, NWS Mobile, AL
NWS Mobile, AL issued this special weather statement at Aug 19, 2021, 7:50 PM CDT for Wayne County, Mississippi. It was in force for 40 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 19, 2021, 7:50 PM CDT (00:50 UTC)
- Expired
- Aug 19, 2021, 8:30 PM CDT
- In force
- 40 min
- Issued by
- NWS Mobile, AL
- Hail
- 0.00 in
- Wind
- 40
County Wayne County, MS
The radar
The Mobile radar (KMOB), 112 km from the middle of the area, began a volume at 00:49 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
Jackson, MS (KJAN), launched 00:00Z, 0.8 hours before the alert went out and 164 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
- 413 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 1178 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 82 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
206
WWUS84 KMOB 200050
SPSMOB
Special Weather Statement
National Weather Service Mobile AL
750 PM CDT Thu Aug 19 2021
ALZ051-052-MSZ067-200130-
Choctaw AL-Washington AL-Wayne MS-
750 PM CDT Thu Aug 19 2021
...A strong thunderstorm will impact portions of southwestern
Choctaw, northwestern Washington and southeastern Wayne Counties
through 830 PM CDT...
At 749 PM CDT, Doppler radar was tracking a strong thunderstorm over
Waynesboro, moving northeast at 20 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Waynesboro, Millry and Silas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
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 3153 8865 3169 8874 3191 8834 3161 8824
TIME...MOT...LOC 0049Z 242DEG 19KT 3165 8862
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
MMThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 19, 7:38 PM CDT | Severe Thunderstorm Warning | MOB | Clarke, Washington | 52 min |
| Aug 19, 7:46 PM CDT | Areal Flood Advisory | MOB | Choctaw, Clarke, Washington | 3 hr |
| Aug 19, 8:19 PM CDT | Special Weather Statement | MOB | Clarke | 56 min |
| Aug 19, 8:35 PM CDT | Flash Flood Warning | MOB | Choctaw, Clarke, Washington | 3 hr |
| Aug 19, 8:52 PM CDT | Areal Flood Advisory | MOB | Clarke | 3 hr |
| Aug 20, 12:38 PM CDT | Special Marine Warning | MOB | 82 min | |
| Aug 20, 12:42 PM CDT | Special Weather Statement | MOB | Baldwin | 48 min |
| Aug 20, 2:39 PM CDT | Special Marine Warning | MOB | 96 min | |
| Aug 20, 2:40 PM CDT | Areal Flood Advisory | MOB | Escambia | 3 hr |
| Aug 20, 3:08 PM CDT | Areal Flood Advisory | MOB | Baldwin, Escambia, Monroe | 112 min |
| Aug 20, 3:21 PM CDT | Areal Flood Advisory | MOB | Conecuh, Escambia | 114 min |
| Aug 20, 3:41 PM CDT | Areal Flood Advisory | MOB | Clarke, Washington | 2 hr |
| Aug 20, 4:19 PM CDT | Severe Thunderstorm Warning | MOB | Mobile | 41 min |
| Aug 20, 4:27 PM CDT | Areal Flood Advisory | MOB | Clarke, Monroe | 2 hr |
| Aug 20, 5:23 PM CDT | Areal Flood Advisory | MOB | Mobile | 4 hr |
| Aug 20, 6:02 PM CDT | Areal Flood Advisory | MOB | Mobile | 3 hr |
| Aug 20, 6:12 PM CDT | Special Marine Warning | MOB | 48 min | |
| Aug 20, 6:47 PM CDT | Areal Flood Advisory | MOB | Baldwin | 3 hr |
| Aug 20, 12:37 PM CDT | Special Weather Statement | MOB | Escambia | 38 min |
| Aug 20, 1:04 PM CDT | Areal Flood Advisory | MOB | Escambia | 3 hr |
| Aug 20, 1:51 PM CDT | Special Weather Statement | MOB | Okaloosa | 39 min |
| Aug 20, 2:06 PM CDT | Tornado Warning | MOB | Okaloosa | 21 min |
| Aug 20, 2:25 PM CDT | Severe Thunderstorm Warning | MOB | Okaloosa | 36 min |
| Aug 19, 7:01 PM CDT | Special Weather Statement | MOB | Wayne | 59 min |
| Aug 20, 5:21 PM CDT | Special Weather Statement | MOB | George | 39 min |
Nearby
Special Weather Statements in Mississippi, 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.