Alert archive / Mississippi / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 125, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jul 4, 2012, 3:47 PM CDT for Greene County, Perry County, Wayne County, Mississippi. It was in force for 28 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
- Jul 4, 2012, 3:47 PM CDT (20:47 UTC)
- Expired
- Jul 4, 2012, 4:15 PM CDT
- In force
- 28 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Greene County, MS, Perry County, MS, Wayne County, MS
The radar
The Mobile radar (KMOB), 110 km from the middle of the area, began a volume at 20:50 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 12:00Z, 8.8 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
- 718 J/kg
- Mixed-layer CIN
- -161 J/kg
- Mixed-layer LCL
- 1328 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- 4 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
631
WUUS54 KMOB 042047
SVRMOB
MSC041-111-153-042115-
/O.NEW.KMOB.SV.W.0125.120704T2047Z-120704T2115Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
347 PM CDT WED JUL 4 2012
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN GREENE COUNTY IN SOUTHEAST MISSISSIPPI...
NORTHEASTERN PERRY COUNTY IN SOUTHEAST MISSISSIPPI...
SOUTHWESTERN WAYNE COUNTY IN SOUTHEAST MISSISSIPPI...
* UNTIL 415 PM CDT
* AT 345 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING
WINDS OVER 60 MPH WAS LOCATED 9 MILES NORTHEAST OF RICHTON...OR 13
MILES SOUTHWEST OF CLARA...AND MOVING SOUTHWEST AT 10 MPH.
* LOCATIONS IMPACTED INCLUDE...
RICHTON...
LAT...LON 3141 8911 3144 8908 3144 8895 3156 8895
3158 8892 3150 8873 3126 8884
TIME...MOT...LOC 2048Z 027DEG 7KT 3146 8887
$$1 follow-up statement
954
WWUS54 KMOB 042106
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
406 PM CDT WED JUL 4 2012
MSC041-111-153-042116-
/O.EXP.KMOB.SV.W.0125.000000T0000Z-120704T2115Z/
WAYNE MS-PERRY MS-GREENE MS-
406 PM CDT WED JUL 4 2012
...THE SEVERE THUNDERSTORM WARNING HAS BEEN ALLOWED TO EXPIRE FOR
NORTHWESTERN GREENE...NORTHEASTERN PERRY AND SOUTHWESTERN WAYNE
COUNTIES...
AT 404 PM CDT...THE STORM THAT PROMPTED THE WARNING FOR NORTHWESTERN
GREENE...NORTHEASTERN PERRY AND SOUTHWESTERN WAYNE COUNTIES HAS
WEAKENED TO BELOW SEVERE LIMITS...THUS THE SEVERE THUNDERSTORM
WARNING WILL BE ALLOWED TO EXPIRE AT 415 PM CDT.
LAT...LON 3141 8911 3144 8908 3144 8895 3156 8895
3158 8892 3150 8873 3126 8884
TIME...MOT...LOC 2106Z 027DEG 7KT 3143 8889
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 2:42 PM CDT | Severe Thunderstorm Warning | MOB | Stone | 33 min |
| Jul 4, 3:06 PM CDT | Severe Thunderstorm Warning | MOB | Stone | 24 min |
| Jul 4, 3:24 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Perry, Wayne | 36 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2012Every severe thunderstorm warning in 2012
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.