Alert archive / Florida / Special Weather Statements in 2021

Special Weather Statement, NWS Tallahassee, FL

June 21, 2021Holmes County, Walton County, Florida; Geneva County, Alabama

NWS Tallahassee, FL issued this special weather statement at Jun 21, 2021, 12:52 PM CDT for Holmes County, Walton County, Florida; Geneva County, Alabama. 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
Jun 21, 2021, 12:52 PM CDT (17:52 UTC)
Expired
Jun 21, 2021, 1:30 PM CDT
In force
38 min
Issued by
NWS Tallahassee, FL

Counties Geneva County, AL, Holmes County, FL, Walton County, FL

The radar

The Eglin Afb radar (KEVX), 26 km from the middle of the area, began a volume at 17:51 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 5.9 hours before the alert went out and 182 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, Tallahassee Rgnl, FL at 12:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -75 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1555 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-75 m²/s²
0-3 km storm-relative helicity
-94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

090 
WWUS82 KTAE 211752
SPSTAE

Special Weather Statement
National Weather Service Tallahassee FL
152 PM EDT Mon Jun 21 2021
 
ALZ068-FLZ007>010-012-108-112-211830-
Geneva AL-Coastal Bay FL-Central Walton FL-Holmes FL-Inland Bay FL-
South Walton FL-North Walton FL-Washington FL-
152 PM EDT Mon Jun 21 2021

...SIGNIFICANT WEATHER ADVISORY FOR GENEVA...NORTHWESTERN BAY...
WALTON...HOLMES AND WESTERN WASHINGTON COUNTIES UNTIL 230 PM EDT/130
PM CDT/...

At 151 PM EDT/1251 PM CDT/, Doppler radar was tracking strong 
thunderstorms, moving northeast at 30 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Panama City Beach, Vernon, Santa Rosa Beach, De Funiak Springs,
Geneva, Hartford, Samson, Eglin Air Force Base, Union, Liberty, Live
Oak, Freeport, Paxton, Ponce De Leon, Caryville, Westville, Ebro,
Coffee Springs, Black and Oakwood Hills.

LAT...LON 3038 8633 3042 8631 3040 8623 3043 8626
      3043 8625 3038 8612 3039 8611 3044 8616
      3047 8613 3046 8619 3050 8620 3046 8639
      3099 8639 3100 8619 3119 8619 3119 8567
      3016 8576 3039 8640
TIME...MOT...LOC 1751Z 228DEG 36KT 3069 8627 

$$

22-BARRY

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 8:51 AM CDTSpecial Marine WarningTAE114 min
Jun 21, 9:21 AM CDTSpecial Weather StatementTAECalhoun, Liberty39 min
Jun 21, 9:32 AM CDTSpecial Weather StatementTAEJefferson43 min
Jun 21, 9:42 AM CDTSpecial Weather StatementTAEBay48 min
Jun 21, 10:00 AM CDTSpecial Weather StatementTAEWakulla45 min
Jun 21, 10:30 AM CDTSpecial Marine WarningTAE2 hr
Jun 21, 10:36 AM CDTSpecial Weather StatementTAELiberty39 min
Jun 21, 10:52 AM CDTSpecial Marine WarningTAE113 min
Jun 21, 11:06 AM CDTSpecial Weather StatementTAEJefferson39 min
Jun 21, 11:30 AM CDTSpecial Weather StatementTAEMadison, Taylor30 min
Jun 21, 11:47 AM CDTSpecial Weather StatementTAEWalton43 min
Jun 21, 12:29 PM CDTSpecial Marine WarningTAE2 hr
Jun 21, 12:33 PM CDTSpecial Marine WarningTAE117 min
Jun 21, 1:11 PM CDTSpecial Marine WarningTAE2 hr
Jun 21, 1:18 PM CDTSpecial Weather StatementTAEDixie, Lafayette, Taylor42 min
Jun 21, 1:28 PM CDTSpecial Weather StatementTAEHolmes47 min
Jun 21, 1:47 PM CDTFlash Flood WatchTAEBay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 9 more23 hr
Jun 21, 1:54 PM CDTSpecial Weather StatementTAEDixie, Lafayette51 min
Jun 21, 2:05 PM CDTSpecial Weather StatementTAEHolmes40 min
Jun 21, 2:41 PM CDTSpecial Marine WarningTAE3 hr
Jun 21, 3:28 PM CDTSpecial Marine WarningTAE3 hr
Jun 21, 6:23 PM CDTSmall Craft AdvisoryTAE7 hr
Jun 21, 6:30 PM CDTSpecial Marine WarningTAE3 hr
Jun 21, 6:45 PM CDTWind AdvisoryTAEBay, Gulf, Walton6 hr
Jun 21, 2:54 PM CDTSpecial Weather StatementTAEDale36 min

Nearby

Special Weather Statements in Florida, 2021Special Weather Statements in Alabama, 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.