Alert archive / Mississippi / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 84, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 7, 2011, 2:50 PM CDT for Wayne County, Mississippi. It was in force for 25 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 7, 2011, 2:50 PM CDT (19:50 UTC)
- Expired
- Jun 7, 2011, 3:15 PM CDT
- In force
- 25 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
County Wayne County, MS
The radar
The Mobile radar (KMOB), 108 km from the middle of the area, began a volume at 19:54 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, 7.8 hours before the alert went out and 147 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
- 1725 J/kg
- Mixed-layer CIN
- -95 J/kg
- Mixed-layer LCL
- 1495 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- -9 m²/s²
- 0-3 km storm-relative helicity
- -4 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.4
The text
As transmitted, in the capitals the NWS used until 2016.
601 WUUS54 KMOB 071950 SVRMOB MSC153-072015- /O.NEW.KMOB.SV.W.0084.110607T1950Z-110607T2015Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOBILE AL 250 PM CDT TUE JUN 7 2011 THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHWESTERN WAYNE COUNTY IN SOUTHEAST MISSISSIPPI... * UNTIL 315 PM CDT * AT 250 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING GOLF BALL SIZE HAIL...AND DESTRUCTIVE WINDS IN EXCESS OF 70 MPH. THIS STORM WAS LOCATED 8 MILES NORTH OF RICHTON...OR 20 MILES NORTHEAST OF NEW AUGUSTA...AND MOVING NORTHWEST AT 5 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... HOLLIS CREEK AROUND 300 PM CDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. && LAT...LON 3144 8893 3156 8893 3152 8880 3144 8882 TIME...MOT...LOC 1950Z 144DEG 6KT 3147 8890 $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 2:29 PM CDT | Severe Thunderstorm Warning | MOB | Perry, Wayne | 16 min |
| Jun 7, 2:31 PM CDT | Areal Flood Advisory | MOB | Perry | 59 min |
| Jun 7, 3:19 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Perry, Wayne | 26 min |
| Jun 7, 3:57 PM CDT | Severe Thunderstorm Warning | MOB | Greene | 33 min |
| Jun 7, 4:22 PM CDT | Areal Flood Advisory | MOB | Greene | 113 min |
| Jun 7, 4:46 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Wayne | 44 min |
| Jun 7, 5:18 PM CDT | Severe Thunderstorm Warning | MOB | Greene | 42 min |
| Jun 7, 5:35 PM CDT | Flash Flood Warning | MOB | Greene, Wayne | 4 hr |
| Jun 7, 6:08 PM CDT | Severe Thunderstorm Warning | MOB | Greene, Wayne | 52 min |
| Jun 7, 6:17 PM CDT | Severe Thunderstorm Warning | MOB | Greene | 43 min |
| Jun 7, 6:38 PM CDT | Severe Thunderstorm Warning | MOB | George, Greene | 37 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.