Alert archive / Florida / Rip Current Statements in 2021

Rip Current Statement 78, NWS Tallahassee, FL

August 25, 20214 counties in Florida

NWS Tallahassee, FL issued this rip current statement at Aug 25, 2021, 1:17 AM CDT for 4 counties in Florida. It took effect at Aug 25, 2021, 9:00 AM CDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Aug 25, 2021, 1:17 AM CDT (06:17 UTC)
In effect from
Aug 25, 2021, 9:00 AM CDT
Expired
Aug 25, 2021, 9:00 PM CDT
In force
12 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Franklin County, FL, Gulf County, FL, Walton County, FL

The radar

The Eglin Afb radar (KEVX), 64 km from the middle of the area, began a volume at 06:20 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

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 6.3 hours before the alert went out and 116 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 00:00Z on 2021-08-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1246 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, Tallahassee Rgnl, FL at 00:00Z on 2021-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 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
1246 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
937 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-1.6

Open this sounding in Storm Lab

The text

As transmitted.

006 
WHUS42 KTAE 250617
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
217 AM EDT Wed Aug 25 2021

FLZ108-112-114-115-260200-
/O.NEW.KTAE.RP.S.0078.210825T1400Z-210826T0200Z/
South Walton-Coastal Bay-Coastal Gulf-Coastal Franklin-
217 AM EDT Wed Aug 25 2021 /117 AM CDT Wed Aug 25 2021/

...HIGH RIP CURRENT RISK IN EFFECT FROM 10 AM EDT /9 AM CDT/ THIS
MORNING THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...Walton, Bay, Gulf, and Franklin County Beaches.

* WHEN...From 10 AM EDT /9 AM CDT/ this morning through this 
  evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 7:16 PM CDTAreal Flood AdvisoryTAEDixie119 min
Aug 25, 2:57 AM CDTSpecial Marine WarningTAE33 min
Aug 25, 5:35 AM CDTSpecial Marine WarningTAE25 min
Aug 25, 9:14 AM CDTSpecial Marine WarningTAE46 min
Aug 25, 9:16 AM CDTSpecial Marine WarningTAE44 min
Aug 25, 9:22 AM CDTSpecial Marine WarningTAE83 min
Aug 25, 10:45 AM CDTSpecial Marine WarningTAE45 min
Aug 25, 11:07 AM CDTSpecial Marine WarningTAE38 min
Aug 25, 11:44 AM CDTSpecial Marine WarningTAE46 min
Aug 25, 11:59 AM CDTSpecial Weather StatementTAECalhoun, Liberty61 min
Aug 25, 12:31 PM CDTSpecial Weather StatementTAEWalton44 min
Aug 25, 2:23 PM CDTSpecial Weather StatementTAEHolmes37 min

Nearby

Rip Current Statements in Florida, 2021Every rip current 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.