Alert archive / Mississippi / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 70, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at May 26, 2011, 1:47 PM CDT for Perry County, Mississippi. It was in force for 20 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
- May 26, 2011, 1:47 PM CDT (18:47 UTC)
- Expired
- May 26, 2011, 2:07 PM CDT
- In force
- 20 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
County Perry County, MS
The radar
The Mobile radar (KMOB), 92 km from the middle of the area, began a volume at 18:50 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
Slidell Radar S, LA (KSIL), launched 12:00Z, 6.8 hours before the alert went out and 114 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
- 3259 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 464 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 130 m²/s²
- 0-3 km storm-relative helicity
- 133 m²/s²
- Significant tornado parameter
- 2.0
- Supercell composite
- 12.8
The text
As transmitted, in the capitals the NWS used until 2016.
460
WUUS54 KMOB 261847
SVRMOB
MSC111-261930-
/O.NEW.KMOB.SV.W.0070.110526T1847Z-110526T1930Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
147 PM CDT THU MAY 26 2011
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CENTRAL PERRY COUNTY IN SOUTHEAST MISSISSIPPI...
THIS INCLUDES THE CITY OF RICHTON...
* UNTIL 230 PM CDT
* AT 141 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS
WERE LOCATED ALONG A LINE EXTENDING FROM 7 MILES SOUTH OF PETAL TO
14 MILES SOUTHEAST OF HATTIESBURG TO 14 MILES NORTHWEST OF
WIGGINS...AND MOVING EAST AT 20 TO 25 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
NEW AUGUSTA AROUND 205 PM CDT...
BEAUMONT AROUND 225 PM CDT...
RICHTON AROUND 230 PM CDT...
&&
LAT...LON 3105 8914 3115 8915 3133 8914 3140 8885
3098 8886 3099 8902 3103 8915 3104 8915
TIME...MOT...LOC 1846Z 258DEG 18KT 3126 8919 3115 8914
3105 8920
$$1 follow-up statement
316
WWUS54 KMOB 261907
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
207 PM CDT THU MAY 26 2011
MSC111-261917-
/O.CAN.KMOB.SV.W.0070.000000T0000Z-110526T1930Z/
PERRY MS-
207 PM CDT THU MAY 26 2011
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL PERRY COUNTY IS
CANCELLED...
LAT...LON 3105 8914 3115 8915 3133 8914 3140 8885
3098 8886 3099 8902 3103 8915 3104 8915
TIME...MOT...LOC 1907Z 258DEG 18KT 3128 8907 3117 8902
3107 8908
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 10:25 AM CDT | Severe Thunderstorm Warning | MOB | George | 50 min |
| May 26, 12:43 PM CDT | Severe Thunderstorm Warning | MOB | Wayne | 47 min |
| May 26, 12:45 PM CDT | Severe Thunderstorm Warning | MOB | George | 45 min |
| May 26, 1:27 PM CDT | Severe Thunderstorm Warning | MOB | Wayne | 63 min |
| May 26, 2:44 PM CDT | Flash Flood Warning | MOB | Wayne | 3 hr |
| May 26, 4:23 PM CDT | Severe Thunderstorm Warning | MOB | George, Greene | 37 min |
| May 26, 6:05 PM CDT | Severe Thunderstorm Warning | MOB | George, Stone | 40 min |
Nearby
Severe Thunderstorm Warnings in Mississippi, 2011Every severe thunderstorm warning in 2011
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.