Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Mobile, AL

June 23, 2021Santa Rosa County, Florida

NWS Mobile, AL issued this special weather statement at Jun 23, 2021, 5:39 PM CDT for Santa Rosa County, Florida. It was in force for 51 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 23, 2021, 5:39 PM CDT (22:39 UTC)
Expired
Jun 23, 2021, 6:30 PM CDT
In force
51 min
Issued by
NWS Mobile, AL

County Santa Rosa County, FL

The radar

The Mobile radar (KMOB), 95 km from the middle of the area, began a volume at 22:42 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, 10.7 hours before the alert went out and 239 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 2021-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1906 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 2021-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -20 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
1906 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
537 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-20 m²/s²
0-3 km storm-relative helicity
7 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

279 
WWUS84 KMOB 232239
SPSMOB

Special Weather Statement
National Weather Service Mobile AL
539 PM CDT Wed Jun 23 2021
 
FLZ201>203-232330-
Escambia Inland FL-Escambia Coastal FL-Santa Rosa Inland FL-
539 PM CDT Wed Jun 23 2021

...A STRONG THUNDERSTORM WILL AFFECT THE FOLLOWING COUNTIES...WEST
CENTRAL SANTA ROSA AND CENTRAL ESCAMBIA COUNTIES UNTIL 630 PM CDT...

At 539 PM CDT, the strong thunderstorm was located near Molino, or 13
miles north of Gonzalez, moving south at 10 mph.

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

Locations impacted include...
Gonzalez and Molino. 

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 3054 8737 3080 8741 3086 8724 3066 8703
      3060 8719 3061 8720 3061 8725 3060 8724
      3060 8723 3059 8723
TIME...MOT...LOC 2239Z 345DEG 8KT 3077 8731 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 7:24 PM CDTAreal Flood AdvisoryMOBMobile3 hr
Jun 23, 3:29 PM CDTSpecial Weather StatementMOBMobile31 min
Jun 23, 3:45 PM CDTSpecial Weather StatementMOBCovington30 min
Jun 23, 3:51 PM CDTSpecial Weather StatementMOBEscambia39 min
Jun 23, 4:41 PM CDTSpecial Weather StatementMOBMobile49 min
Jun 23, 4:55 PM CDTSpecial Weather StatementMOBWashington50 min
Jun 23, 5:22 PM CDTSpecial Weather StatementMOBMobile53 min
Jun 23, 5:29 PM CDTSevere Thunderstorm WarningMOBMobile46 min
Jun 23, 6:06 PM CDTAreal Flood AdvisoryMOBMobile3 hr
Jun 23, 6:14 PM CDTSpecial Weather StatementMOBMobile46 min
Jun 23, 6:38 PM CDTSpecial Weather StatementMOBEscambia37 min
Jun 23, 6:48 PM CDTSpecial Weather StatementMOBMobile42 min
Jun 22, 7:12 PM CDTFlash Flood WarningMOBStone4 hr
Jun 23, 5:15 PM CDTSpecial Weather StatementMOBPerry45 min
Jun 23, 6:15 PM CDTSpecial Weather StatementMOBGeorge45 min

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.