Alert archive / Florida / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 94, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jun 6, 2012, 6:33 PM CDT for Okaloosa County, Santa Rosa County, Florida. It was in force for 24 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 6, 2012, 6:33 PM CDT (23:33 UTC)
- Expired
- Jun 6, 2012, 6:57 PM CDT
- In force
- 24 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
Counties Okaloosa County, FL, Santa Rosa County, FL
The radar
The Eglin Afb radar (KEVX), 91 km from the middle of the area, began a volume at 23:35 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
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 11.6 hours before the alert went out and 247 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
- 643 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 799 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
494
WUUS54 KMOB 062333
SVRMOB
FLC091-113-070015-
/O.NEW.KMOB.SV.W.0094.120606T2333Z-120607T0015Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
633 PM CDT WED JUN 6 2012
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
WEST CENTRAL OKALOOSA COUNTY IN NORTHWEST FLORIDA...
EAST CENTRAL SANTA ROSA COUNTY IN NORTHWEST FLORIDA...
* UNTIL 715 PM CDT
* AT 633 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER
SIZE HAIL AND DAMAGING WINDS OVER 60 MPH WAS LOCATED 15 MILES
NORTHWEST OF EGLIN AFB...OR 3 MILES EAST OF HAROLD...AND MOVING
SOUTH AT 10 MPH.
THIS INCLUDES INTERSTATE 10 BETWEEN MILE MARKERS 35 AND 50.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
MOVE INDOORS IMMEDIATELY! IF YOU CAN HEAR THUNDER...YOU ARE CLOSE
ENOUGH TO BE STRUCK BY LIGHTNING.
TO REPORT SEVERE WEATHER...CALL (800) 284-9059.
&&
LAT...LON 3044 8696 3045 8696 3045 8695 3046 8696
3073 8690 3072 8666 3044 8665
TIME...MOT...LOC 2333Z 359DEG 8KT 3066 8679
$$1 follow-up statement
849
WWUS54 KMOB 062357 RRA
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
657 PM CDT WED JUN 6 2012
FLC091-113-070008-
/O.CAN.KMOB.SV.W.0094.000000T0000Z-120607T0015Z/
OKALOOSA FL-SANTA ROSA FL-
657 PM CDT WED JUN 6 2012
...THE SEVERE THUNDERSTORM WARNING HAS BEEN CANCELLED FOR EAST
CENTRAL SANTA ROSA AND WEST CENTRAL OKALOOSA COUNTIES...
AT 658 PM CDT...THE STORM THAT PROMPTED THE WARNING FOR EAST CENTRAL
SANTA ROSA AND WEST CENTRAL OKALOOSA COUNTIES HAS WEAKENED TO BELOW
SEVERE LIMITS...THUS THE SEVERE THUNDERSTORM WARNING HAS BEEN
CANCELLED.
TO REPORT SEVERE WEATHER...CALL (800) 284-9059.
LAT...LON 3044 8696 3045 8696 3045 8695 3046 8696
3073 8690 3072 8666 3044 8665
TIME...MOT...LOC 2358Z 359DEG 8KT 3060 8679
$$Nearby
Severe Thunderstorm Warnings in Florida, 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.