Alert archive / Florida / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 207, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Dec 4, 2016, 1:18 PM CST for Okaloosa County, Florida. It was in force for 42 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
- Dec 4, 2016, 1:18 PM CST (19:18 UTC)
- Expired
- Dec 4, 2016, 2:00 PM CST
- In force
- 42 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Okaloosa County, FL
The radar
The Eglin Afb radar (KEVX), 68 km from the middle of the area, began a volume at 19:21 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, 7.3 hours before the alert went out and 224 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 931 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 453 m²/s²
- 0-3 km storm-relative helicity
- 500 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
304
WUUS54 KMOB 041918
SVRMOB
FLC091-042000-
/O.NEW.KMOB.SV.W.0207.161204T1918Z-161204T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
118 PM CST SUN DEC 4 2016
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CENTRAL OKALOOSA COUNTY IN NORTHWESTERN FLORIDA...
* UNTIL 200 PM CST
* AT 118 PM CST...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES SOUTH OF
BAKER...OR 11 MILES SOUTHWEST OF CRESTVIEW...MOVING NORTHEAST AT 25
MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES.
* LOCATIONS IMPACTED INCLUDE...
CRESTVIEW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3059 8672 3061 8680 3073 8678 3093 8646
3087 8639 3070 8639
TIME...MOT...LOC 1918Z 236DEG 21KT 3067 8673
HAIL...<.75IN
WIND...60MPH
$$2 follow-up statements
369
WWUS54 KMOB 041942
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
142 PM CST SUN DEC 4 2016
FLC091-042000-
/O.CON.KMOB.SV.W.0207.000000T0000Z-161204T2000Z/
OKALOOSA FL-
142 PM CST SUN DEC 4 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM CST
FOR NORTHEASTERN OKALOOSA COUNTY...
AT 142 PM CST...A SEVERE THUNDERSTORM WAS LOCATED OVER CRESTVIEW...
MOVING NORTHEAST AT 25 MPH.
HAZARD...60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES.
LOCATIONS IMPACTED INCLUDE...
CRESTVIEW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
&&
LAT...LON 3069 8660 3079 8668 3093 8646 3087 8639
3074 8639
TIME...MOT...LOC 1942Z 236DEG 21KT 3075 8659
HAIL...<.75IN
WIND...60MPH
$$871
WWUS54 KMOB 042000
SVSMOB
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
200 PM CST SUN DEC 4 2016
FLC091-042009-
/O.EXP.KMOB.SV.W.0207.000000T0000Z-161204T2000Z/
OKALOOSA FL-
200 PM CST SUN DEC 4 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OKALOOSA COUNTY
WILL EXPIRE AT 200 PM CST...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.
LAT...LON 3069 8660 3079 8668 3093 8646 3087 8639
3074 8639
TIME...MOT...LOC 1959Z 236DEG 21KT 3080 8650
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 4, 8:48 AM CST | Special Weather Statement | MOB | Escambia | 42 min |
| Dec 4, 10:11 AM CST | Special Weather Statement | MOB | Escambia | 64 min |
| Dec 4, 11:45 AM CST | Special Weather Statement | MOB | Santa Rosa | 45 min |
| Dec 4, 12:21 PM CST | Special Weather Statement | MOB | Okaloosa | 39 min |
| Dec 4, 1:02 PM CST | Special Weather Statement | MOB | Okaloosa | 28 min |
| Dec 4, 1:31 PM CST | Special Weather Statement | MOB | Escambia | 44 min |
| Dec 4, 1:59 PM CST | Special Weather Statement | MOB | Okaloosa | 16 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2016Every severe thunderstorm warning in 2016
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.