Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Mobile, AL

June 28, 2021Santa Rosa County, Florida

NWS Mobile, AL issued this special weather statement at Jun 28, 2021, 2:20 PM CDT for Santa Rosa County, Florida. It was in force for 40 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 28, 2021, 2:20 PM CDT (19:20 UTC)
Expired
Jun 28, 2021, 3:00 PM CDT
In force
40 min
Issued by
NWS Mobile, AL

County Santa Rosa County, FL

The radar

The Mobile radar (KMOB), 92 km from the middle of the area, began a volume at 19:20 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 238 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 2021-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1957 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 2021-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 81 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
1957 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
598 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

206 
WWUS84 KMOB 281920
SPSMOB

Special Weather Statement
National Weather Service Mobile AL
220 PM CDT Mon Jun 28 2021
 
ALZ059-FLZ201-203-282000-
Escambia AL-Escambia Inland FL-Santa Rosa Inland FL-
220 PM CDT Mon Jun 28 2021

...STRONG THUNDERSTORMS WILL AFFECT THE FOLLOWING COUNTIES... 
SOUTHWESTERN ESCAMBIA...NORTHWESTERN SANTA ROSA AND NORTHWESTERN 
ESCAMBIA COUNTIES UNTIL 300 PM CDT...

At 219 PM CDT, the strong thunderstorms were located 7 miles 
northeast of Molino, or 12 miles south of Century, moving northwest 
at 15 mph.

Wind gusts up to 40 mph will be possible with these storms.

Locations impacted include...
Milton, Century, Molino, Point Baker and Bratt. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with these storms, and may 
lead to localized flooding. Do not drive your vehicle through 
flooded roadways.

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

&&

LAT...LON 3070 8747 3072 8748 3072 8750 3074 8753
      3076 8754 3109 8742 3079 8696 3062 8702
      3063 8706 3062 8708 3061 8707 3060 8705
TIME...MOT...LOC 1919Z 114DEG 15KT 3080 8723 

$$

CGAL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 28, 3:04 PM CDTSpecial Weather StatementMOBMobile41 min
Jun 28, 2:40 PM CDTSpecial Weather StatementMOBGeorge50 min
Jun 28, 3:21 PM CDTSpecial Weather StatementMOBGeorge39 min
Jun 28, 3:46 PM CDTSpecial Weather StatementMOBPerry44 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.