Alert archive / Mississippi / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 198, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Sep 1, 2021, 7:34 PM CDT for Wayne County, Mississippi. It was in force for 41 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
- Sep 1, 2021, 7:34 PM CDT (00:34 UTC)
- Expired
- Sep 1, 2021, 8:15 PM CDT
- In force
- 41 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Wayne County, MS
The radar
The Mobile radar (KMOB), 124 km from the middle of the area, began a volume at 00:34 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, 0.6 hours before the alert went out and 143 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
- 1607 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 1520 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 82 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
748
WUUS54 KMOB 020034
SVRMOB
MSC153-020115-
/O.NEW.KMOB.SV.W.0198.210902T0034Z-210902T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
734 PM CDT Wed Sep 1 2021
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Wayne County in southeastern Mississippi...
* Until 815 PM CDT.
* At 733 PM CDT, severe thunderstorms were located along a line
extending from 7 miles northeast of Mill Creek to 5 miles southwest
of Crandall, moving south at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Waynesboro, Clara and Buckatunna.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3182 8894 3183 8876 3188 8849 3144 8845
3143 8894
TIME...MOT...LOC 0033Z 353DEG 27KT 3179 8890 3191 8859
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$2 follow-up statements
411
WWUS54 KMOB 020055
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
755 PM CDT Wed Sep 1 2021
MSC153-020115-
/O.CON.KMOB.SV.W.0198.000000T0000Z-210902T0115Z/
Wayne MS-
755 PM CDT Wed Sep 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CDT
FOR WAYNE COUNTY...
At 754 PM CDT, severe thunderstorms were located along a line
extending from Mill Creek to 3 miles west of Clara to near
Buckatunna, moving south at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Waynesboro, Clara and Buckatunna.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3182 8894 3183 8876 3188 8849 3144 8845
3143 8894
TIME...MOT...LOC 0054Z 353DEG 30KT 3170 8893 3159 8876 3155 8849
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$087
WWUS54 KMOB 020114
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
814 PM CDT Wed Sep 1 2021
MSC153-020124-
/O.EXP.KMOB.SV.W.0198.000000T0000Z-210902T0115Z/
Wayne MS-
814 PM CDT Wed Sep 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR WAYNE COUNTY WILL EXPIRE AT
815 PM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with these thunderstorms.
LAT...LON 3182 8894 3183 8876 3188 8849 3144 8845
3143 8894
TIME...MOT...LOC 0114Z 353DEG 27KT 3156 8891 3145 8874 3141 8847
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 7:31 PM CDT | Special Weather Statement | MOB | Greene, Wayne | 44 min |
| Sep 1, 8:19 PM CDT | Special Weather Statement | MOB | George, Greene, Perry | 41 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2021Every severe thunderstorm warning 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.