Alert archive / Florida / Rip Current Statements in 2021

Rip Current Statement 37, NWS Tallahassee, FL

April 19, 2021Gulf County, Florida

NWS Tallahassee, FL issued this rip current statement at Apr 19, 2021, 11:17 AM CDT for Gulf County, Florida. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 19, 2021, 11:17 AM CDT (16:17 UTC)
Expired
Apr 19, 2021, 11:00 PM CDT
In force
12 hr
Issued by
NWS Tallahassee, FL

County Gulf County, FL

The radar

The Eglin Afb radar (KEVX), 97 km from the middle of the area, began a volume at 16:19 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, 4.3 hours before the alert went out and 107 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 2021-04-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-04-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -102 square meters per square second.1939587897117Sfc1 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
1727 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
-102 m²/s²
0-3 km storm-relative helicity
76 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

588 
WHUS42 KTAE 191617
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
1217 PM EDT Mon Apr 19 2021

FLZ114-200400-
/O.NEW.KTAE.RP.S.0037.210419T1617Z-210420T0400Z/
Coastal Gulf-
1217 PM EDT Mon Apr 19 2021 /1117 AM CDT Mon Apr 19 2021/

...HIGH RIP CURRENT RISK IN EFFECT UNTIL MIDNIGHT EDT /11 PM CDT/
TONIGHT...

* WHAT...Dangerous rip currents.

* WHERE...Gulf County Beaches north of Cape San Blas.

* WHEN...Until midnight EDT /11 PM CDT/ tonight.

* 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.

&&

$$

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.