Alert archive / Mississippi / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 146, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 16, 2011, 3:42 PM CDT for George County, Greene County, 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
- Jun 16, 2011, 3:42 PM CDT (20:42 UTC)
- Expired
- Jun 16, 2011, 4:02 PM CDT
- In force
- 20 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties George County, MS, Greene County, MS, Perry County, MS
The radar
The Mobile radar (KMOB), 75 km from the middle of the area, began a volume at 20:43 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 16, 3:39 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 8.7 hours before the alert went out and 127 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
- 3053 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 700 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- -8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
377 WUUS54 KMOB 162042 SVRMOB MSC039-041-111-162130- /O.NEW.KMOB.SV.W.0146.110616T2042Z-110616T2130Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOBILE AL 342 PM CDT THU JUN 16 2011 THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTH CENTRAL GEORGE COUNTY IN SOUTHEAST MISSISSIPPI... SOUTHWESTERN GREENE COUNTY IN SOUTHEAST MISSISSIPPI... EAST CENTRAL PERRY COUNTY IN SOUTHEAST MISSISSIPPI... * UNTIL 430 PM CDT * AT 339 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 10 MILES NORTHWEST OF LUCEDALE...OR NEAR AVENT STATION...AND MOVING NORTHWEST AT 25 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... MCLAIN AROUND 400 PM CDT... BEAUMONT AROUND 420 PM CDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT THURSDAY EVENING FOR SOUTHWEST ALABAMA AND SOUTHEAST MISSISSIPPI. && LAT...LON 3116 8905 3131 8881 3104 8857 3092 8872 TIME...MOT...LOC 2043Z 138DEG 21KT 3105 8872 $$
1 follow-up statement
815 WWUS54 KMOB 162102 SVSMOB SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOBILE AL 402 PM CDT THU JUN 16 2011 MSC039-041-111-162111- /O.CAN.KMOB.SV.W.0146.000000T0000Z-110616T2130Z/ GEORGE MS-PERRY MS-GREENE MS- 402 PM CDT THU JUN 16 2011 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GREENE...EAST CENTRAL PERRY AND NORTH CENTRAL GEORGE COUNTIES IS CANCELLED... THE STORM THAT PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE LIMITS. WINDS GUSTING TO 35 MPH AND SMALL HAIL ARE STILL POSSIBLE WITH THIS STORM...THOUGH. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM CDT THURSDAY EVENING FOR SOUTHWEST ALABAMA AND SOUTHEAST MISSISSIPPI. LAT...LON 3116 8905 3131 8881 3104 8857 3092 8872 TIME...MOT...LOC 2101Z 138DEG 21KT 3113 8880 $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 2:36 PM CDT | Severe Thunderstorm Warning | MOB | George | 39 min |
| Jun 16, 3:08 PM CDT | Severe Thunderstorm Warning | MOB | George | 22 min |
| Jun 16, 3:16 PM CDT | Severe Thunderstorm Warning | MOB | George, Greene | 44 min |
| Jun 16, 4:52 PM CDT | Severe Thunderstorm Warning | MOB | Wayne | 38 min |
| Jun 16, 5:24 PM CDT | Severe Thunderstorm Warning | MOB | Wayne | 26 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.