Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 175, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jul 31, 2021, 6:07 PM CDT for Escambia County, Florida. It was in force for 38 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 31, 2021, 6:07 PM CDT (23:07 UTC)
- Expired
- Jul 31, 2021, 6:45 PM CDT
- In force
- 38 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Escambia County, FL
The radar
The Mobile radar (KMOB), 90 km from the middle of the area, began a volume at 23:10 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, 11.1 hours before the alert went out and 235 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
- 2352 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 1020 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -7 m²/s²
- 0-3 km storm-relative helicity
- 16 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
634
WUUS54 KMOB 312307
SVRMOB
FLC033-312345-
/O.NEW.KMOB.SV.W.0175.210731T2307Z-210731T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
607 PM CDT Sat Jul 31 2021
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Central Escambia County in northwestern Florida...
* Until 645 PM CDT.
* At 606 PM CDT, a severe thunderstorm was located over Molino, or 9
miles north of Gonzalez, moving southwest at 10 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Molino.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3072 8746 3078 8732 3077 8730 3074 8731
3072 8730 3071 8727 3066 8727 3064 8726
3064 8724 3063 8726 3063 8724 3061 8726
3060 8724 3056 8724
TIME...MOT...LOC 2306Z 025DEG 7KT 3072 8731
HAIL...<.75IN
WIND...60MPH
$$1 follow-up statement
385
WWUS54 KMOB 312336
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
636 PM CDT Sat Jul 31 2021
FLC033-312346-
/O.EXP.KMOB.SV.W.0175.000000T0000Z-210731T2345Z/
Escambia FL-
636 PM CDT Sat Jul 31 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL ESCAMBIA COUNTY WILL
EXPIRE AT 645 PM CDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible with this thunderstorm.
LAT...LON 3072 8746 3078 8732 3077 8730 3074 8731
3072 8730 3071 8727 3066 8727 3064 8726
3064 8724 3063 8726 3063 8724 3061 8726
3060 8724 3056 8724
TIME...MOT...LOC 2336Z 025DEG 7KT 3067 8734
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 12:18 PM CDT | Heat Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 31 hr |
| Jul 31, 5:51 PM CDT | Special Weather Statement | MOB | Escambia, Okaloosa, Santa Rosa | 39 min |
| Jul 31, 6:18 PM CDT | Severe Thunderstorm Warning | MOB | Santa Rosa | 42 min |
| Jul 31, 6:31 PM CDT | Special Weather Statement | MOB | Okaloosa | 44 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Every severe thunderstorm warning in 2021
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.