Alert archive / Florida / Rip Current Statements in 2021

Rip Current Statement 21, NWS Tallahassee, FL

March 12, 2021Bay County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at Mar 12, 2021, 11:06 AM CST for Bay County, Walton County, Florida. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Mar 12, 2021, 11:06 AM CST (17:06 UTC)
Expired
Mar 12, 2021, 8:00 PM CST
In force
9 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Walton County, FL

The radar

The Eglin Afb radar (KEVX), 15 km from the middle of the area, began a volume at 17:09 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, 5.1 hours before the alert went out and 154 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 2021-03-12Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tallahassee Rgnl, FL at 12:00Z on 2021-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.19395878Sfc1 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
1115 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
-4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

528 
WHUS42 KTAE 121706
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
1206 PM EST Fri Mar 12 2021

FLZ108-112-130100-
/O.NEW.KTAE.RP.S.0021.210312T1706Z-210313T0200Z/
South Walton-Coastal Bay-
1106 AM CST Fri Mar 12 2021

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM CST THIS EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Walton and Bay County Beaches.

* WHEN...Until 8 PM CST 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.

&&

$$
1 follow-up statement
441 
WHUS42 KTAE 130053
CFWTAE

Coastal Hazard Message
National Weather Service Tallahassee FL
753 PM EST Fri Mar 12 2021

FLZ108-112-130200-
/O.CON.KTAE.RP.S.0021.000000T0000Z-210313T0200Z/
South Walton-Coastal Bay-
653 PM CST Fri Mar 12 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM CST THIS
EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Walton and Bay County Beaches.

* WHEN...Until 8 PM CST 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.