Alert archive / Florida / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 201, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jul 27, 2017, 6:14 PM CDT for Escambia County, Santa Rosa County, Florida. It was in force for 44 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
- Jul 27, 2017, 6:14 PM CDT (23:14 UTC)
- Expired
- Jul 27, 2017, 6:58 PM CDT
- In force
- 44 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Escambia County, FL, Santa Rosa County, FL
The radar
The Mobile radar (KMOB), 93 km from the middle of the area, began a volume at 23:14 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, 11.2 hours before the alert went out and 231 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
- 79 J/kg
- Mixed-layer CIN
- -137 J/kg
- Mixed-layer LCL
- 1475 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
900
WUUS54 KMOB 272314
SVRMOB
FLC033-113-280015-
/O.NEW.KMOB.SV.W.0201.170727T2314Z-170728T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
614 PM CDT THU JUL 27 2017
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southwestern Santa Rosa County in northwestern Florida...
South central Escambia County in northwestern Florida...
* Until 715 PM CDT
* At 614 PM CDT, severe thunderstorms were located along a line
extending from near Pace to near Oriole Beach, moving southwest at
10 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Warrington,
Gonzalez, Pace, Gulf Breeze, Goulding, Myrtle Grove, Oriole Beach,
Pensacola Beach, Pea Ridge and Floridatown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3022 8724 3056 8743 3056 8742 3057 8742
3058 8741 3060 8741 3061 8740 3066 8715
3037 8700 3022 8720
TIME...MOT...LOC 2314Z 059DEG 9KT 3057 8719 3040 8711
HAIL...<.75IN
WIND...60MPH
$$2 follow-up statements
585
WWUS54 KMOB 272339
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
639 PM CDT THU JUL 27 2017
FLC033-113-280015-
/O.CON.KMOB.SV.W.0201.000000T0000Z-170728T0015Z/
Santa Rosa FL-Escambia FL-
639 PM CDT THU JUL 27 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM CDT
FOR SOUTHWESTERN SANTA ROSA AND SOUTH CENTRAL ESCAMBIA COUNTIES...
At 638 PM CDT, severe thunderstorms were located along a line
extending from Ensley to Oriole Beach, moving southwest at 10 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Warrington,
Gonzalez, Gulf Breeze, Goulding, Myrtle Grove, Oriole Beach and
Pensacola Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3022 8724 3056 8743 3056 8742 3057 8742
3057 8741 3060 8741 3061 8739 3063 8721
3040 8703
TIME...MOT...LOC 2338Z 055DEG 7KT 3053 8728 3038 8711
HAIL...<.75IN
WIND...60MPH
$$217
WWUS54 KMOB 272358
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
658 PM CDT THU JUL 27 2017
FLC033-113-280008-
/O.CAN.KMOB.SV.W.0201.000000T0000Z-170728T0015Z/
Santa Rosa FL-Escambia FL-
658 PM CDT THU JUL 27 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SANTA ROSA AND
SOUTH CENTRAL ESCAMBIA COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore the warning has been cancelled. However gusty winds and
heavy rain are still possible with these thunderstorms.
LAT...LON 3022 8724 3056 8743 3056 8742 3057 8742
3057 8741 3060 8741 3061 8739 3063 8721
3040 8703
TIME...MOT...LOC 2356Z 059DEG 9KT 3051 8733 3036 8716
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 7:16 PM CDT | Special Weather Statement | MOB | Okaloosa, Santa Rosa | 44 min |
| Jul 26, 7:59 PM CDT | Special Weather Statement | MOB | Escambia, Santa Rosa | 46 min |
| Jul 26, 8:47 PM CDT | Special Weather Statement | MOB | Escambia | 43 min |
| Jul 27, 5:53 PM CDT | Special Weather Statement | MOB | Escambia | 52 min |
| Jul 27, 5:58 PM CDT | Special Weather Statement | MOB | Escambia | 47 min |
| Jul 27, 6:34 PM CDT | Special Weather Statement | MOB | Santa Rosa | 41 min |
| Jul 27, 6:46 PM CDT | Areal Flood Advisory | MOB | Escambia, Santa Rosa | 119 min |
| Jul 27, 6:54 PM CDT | Special Weather Statement | MOB | Escambia | 51 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2017Every severe thunderstorm warning in 2017
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.