Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Mobile, AL

August 2, 2021Santa Rosa County, Florida

NWS Mobile, AL issued this special weather statement at Aug 2, 2021, 2:16 PM CDT for Santa Rosa County, Florida. It was in force for 29 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
Aug 2, 2021, 2:16 PM CDT (19:16 UTC)
Expired
Aug 2, 2021, 2:45 PM CDT
In force
29 min
Issued by
NWS Mobile, AL

County Santa Rosa County, FL

The radar

The Mobile radar (KMOB), 97 km from the middle of the area, began a volume at 19:18 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, 7.3 hours before the alert went out and 242 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.

Skew-T log-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2021-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2142 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 2021-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2142 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
743 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

276 
WWUS84 KMOB 021916
SPSMOB

Special Weather Statement
National Weather Service Mobile AL
216 PM CDT Mon Aug 2 2021
 
FLZ203-021945-
Santa Rosa Inland FL-
216 PM CDT Mon Aug 2 2021

...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...WEST
CENTRAL SANTA ROSA COUNTY UNTIL 245 PM CDT...

At 216 PM CDT, the strong thunderstorm was located 5 miles northwest
of Pace, moving north at 15 mph.

Wind gusts of 40 to 50 mph will be possible with this storm.

This storm will remain over mainly rural areas of west central Santa
Rosa County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3061 8720 3061 8726 3062 8726 3063 8725
      3063 8726 3064 8725 3065 8726 3069 8727
      3083 8727 3083 8704 3059 8717
TIME...MOT...LOC 1916Z 183DEG 11KT 3066 8722 

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 1, 7:03 PM CDTSpecial Weather StatementMOBChoctaw42 min
Aug 1, 8:12 PM CDTSpecial Weather StatementMOBConecuh63 min
Aug 1, 8:17 PM CDTSpecial Weather StatementMOBChoctaw43 min
Aug 1, 8:39 PM CDTSevere Thunderstorm WarningMOBChoctaw51 min
Aug 1, 8:50 PM CDTSpecial Weather StatementMOBWilcox55 min
Aug 1, 9:02 PM CDTSpecial Weather StatementMOBChoctaw43 min
Aug 1, 9:06 PM CDTAreal Flood AdvisoryMOBChoctaw3 hr
Aug 1, 9:18 PM CDTSevere Thunderstorm WarningMOBConecuh57 min
Aug 1, 9:35 PM CDTFlash Flood WarningMOBChoctaw6 hr
Aug 1, 9:51 PM CDTSevere Thunderstorm WarningMOBWilcox31 min
Aug 1, 10:21 PM CDTSpecial Weather StatementMOBWilcox54 min
Aug 1, 10:39 PM CDTSpecial Weather StatementMOBMonroe51 min
Aug 1, 10:40 PM CDTSpecial Weather StatementMOBConecuh65 min
Aug 2, 2:23 PM CDTSpecial Weather StatementMOBConecuh37 min
Aug 2, 2:59 PM CDTSpecial Weather StatementMOBMobile46 min
Aug 2, 3:04 PM CDTSpecial Weather StatementMOBEscambia26 min
Aug 2, 3:10 PM CDTAreal Flood AdvisoryMOBMobile2 hr
Aug 2, 3:29 PM CDTSpecial Weather StatementMOBCrenshaw31 min
Aug 2, 3:32 PM CDTSpecial Marine WarningMOB43 min
Aug 2, 3:42 PM CDTSpecial Weather StatementMOBMobile48 min
Aug 2, 3:47 PM CDTSpecial Weather StatementMOBCrenshaw43 min
Aug 2, 4:32 PM CDTAreal Flood AdvisoryMOBCovington118 min
Aug 2, 5:37 PM CDTSpecial Marine WarningMOB83 min
Aug 2, 2:34 PM CDTSpecial Weather StatementMOBOkaloosa26 min
Aug 2, 2:56 PM CDTAreal Flood AdvisoryMOBOkaloosa2 hr

Nearby

Special Weather Statements in Florida, 2021Every special weather statement 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.