Alert archive / Florida / Rip Current Statements in 2021

Rip Current Statement 123, NWS Tallahassee, FL

December 17, 20214 counties in Florida

NWS Tallahassee, FL issued this rip current statement at Dec 17, 2021, 3:37 AM CST for 4 counties in Florida. It took effect at Dec 17, 2021, 7:00 AM CST. It was in force for 64 hr.

The area

The counties it named.

The facts

Issued
Dec 17, 2021, 3:37 AM CST (09:37 UTC)
In effect from
Dec 17, 2021, 7:00 AM CST
Expired
Dec 19, 2021, 11:00 PM CST
In force
64 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 09:40 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, 9.6 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 2021-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 123 joules per kilogram.LCLEL10008507005003002001001 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 2021-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
123 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
534 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

080 
WHUS42 KTAE 170937
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
437 AM EST Fri Dec 17 2021

FLZ108-112-114-115-181015-
/O.NEW.KTAE.RP.S.0123.211217T1300Z-211218T2300Z/
South Walton-Coastal Bay-Coastal Gulf-Coastal Franklin-
437 AM EST Fri Dec 17 2021 /337 AM CST Fri Dec 17 2021/

...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EST /7 AM CST/ THIS
MORNING THROUGH SATURDAY AFTERNOON...

* WHAT...Dangerous rip currents expected.

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

* WHEN...From 8 AM EST /7 AM CST/ this morning through Saturday 
  afternoon.

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

* ADDITIONAL DETAILS...A gradual increase in the rip current risk
  is expected for area beaches over the course of today and
  Saturday.

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.

&&

$$
4 follow-up statements
348 
WHUS42 KTAE 171628
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
1128 AM EST Fri Dec 17 2021

FLZ108-112-114-115-180030-
/O.CON.KTAE.RP.S.0123.000000T0000Z-211218T2300Z/
South Walton-Coastal Bay-Coastal Gulf-Coastal Franklin-
1128 AM EST Fri Dec 17 2021 /1028 AM CST Fri Dec 17 2021/

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SATURDAY
AFTERNOON...

* WHAT...Dangerous rip currents expected.

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

* WHEN...Through Saturday afternoon.

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

* ADDITIONAL DETAILS...A gradual increase in the rip current risk
  is expected for area beaches over the course of today and
  Saturday.

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.

&&

$$
794 
WHUS42 KTAE 180934
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
434 AM EST Sat Dec 18 2021

FLZ108-112-114-115-191000-
/O.EXT.KTAE.RP.S.0123.000000T0000Z-211220T0000Z/
South Walton-Coastal Bay-Coastal Gulf-Coastal Franklin-
434 AM EST Sat Dec 18 2021 /334 AM CST Sat Dec 18 2021/

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SUNDAY EVENING...

* WHAT...Dangerous rip currents expected.

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

* WHEN...Through Sunday 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.

&&

$$
948 
WHUS42 KTAE 190935
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
435 AM EST Sun Dec 19 2021

FLZ108-112-114-115-200500-
/O.EXT.KTAE.RP.S.0123.000000T0000Z-211220T0500Z/
South Walton-Coastal Bay-Coastal Gulf-Coastal Franklin-
435 AM EST Sun Dec 19 2021 /335 AM CST Sun Dec 19 2021/

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected.

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

* WHEN...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.

&&

$$
602 
WHUS42 KTAE 191615
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
1115 AM EST Sun Dec 19 2021

FLZ108-112-114-115-200500-
/O.CON.KTAE.RP.S.0123.000000T0000Z-211220T0500Z/
South Walton-Coastal Bay-Coastal Gulf-Coastal Franklin-
1115 AM EST Sun Dec 19 2021 /1015 AM CST Sun Dec 19 2021/

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected.

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

* WHEN...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.

&&

$$

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.