Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 41, NWS Tallahassee, FL

April 4, 2017Bay County, Gulf County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at Apr 4, 2017, 9:42 AM CDT for Bay County, Gulf County, Walton County, Florida. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 4, 2017, 9:42 AM CDT (14:42 UTC)
Expired
Apr 4, 2017, 6:00 PM CDT
In force
8 hr
Issued by
NWS Tallahassee, FL

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

The radar

The Eglin Afb radar (KEVX), 41 km from the middle of the area, began a volume at 14:42 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, 2.7 hours before the alert went out and 134 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 2017-04-04Temperature 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 2017-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -49 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
1466 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-49 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

875 
WHUS42 KTAE 041442
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1042 AM EDT TUE APR 4 2017

...HIGH RISK OF RIP CURRENTS ALONG FLORIDA PANHANDLE BEACHES
TODAY AND WEDNESDAY...

.ONSHORE WINDS OF 10 TO 15 MPH TODAY WILL INCREASE TO 15 TO 20 MPH
ON WEDNESDAY. SURF HEIGHTS OF UP TO 4 FEET TODAY WILL INCREASE TO
4 TO 6 FEET ON WEDNESDAY. THERE IS A HIGH RISK OF RIP CURRENTS
TODAY WHICH WILL INCREASE ON WEDNESDAY. 

FLZ108-112-114-042245-
/O.NEW.KTAE.RP.S.0041.170404T1442Z-170404T2300Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
1042 AM EDT TUE APR 4 2017 /942 AM CDT TUE APR 4 2017/

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK, WHICH IS IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ THIS
EVENING. 

* TIMING...TODAY AND AGAIN WEDNESDAY

* IMPACTS...FREQUENT RIP CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE. THEY OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR...AS WELL AS IN THE VICINITY OF JETTIES AND PIERS.

HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL FLAGS...AND SIGNS
BEFORE ENTERING THE WATER. IF CAUGHT IN A RIP CURRENT DO NOT SWIM
AGAINST IT. FACE THE SHORE AND SIGNAL FOR HELP. FLOAT OR TREAD
WATER UNTIL THE CURRENT ENDS OR UNTIL RESCUED.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 3, 7:15 PM CDTSpecial Marine WarningTAE2 hr
Apr 3, 7:19 PM CDTSpecial Weather StatementTAEMadison26 min
Apr 3, 7:22 PM CDTSpecial Weather StatementTAEWakulla38 min
Apr 3, 8:00 PM CDTSpecial Weather StatementTAETaylor60 min
Apr 3, 8:46 PM CDTSpecial Weather StatementTAELafayette59 min
Apr 3, 9:13 PM CDTSpecial Marine WarningTAE62 min
Apr 3, 9:42 PM CDTSpecial Weather StatementTAELafayette63 min
Apr 3, 11:36 PM CDTSpecial Weather StatementTAELafayette39 min
Apr 3, 11:55 PM CDTSevere Thunderstorm WarningTAELafayette22 min
Apr 4, 2:25 AM CDTFlash Flood WarningTAELafayette, Madison, Taylor4 hr
Apr 4, 3:13 AM CDTDense Fog AdvisoryTAEBay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more6 hr
Apr 4, 3:43 AM CDTFlash Flood WarningTAELafayette, Taylor4 hr
Apr 4, 4:13 AM CDTSpecial Marine WarningTAE92 min
Apr 4, 5:36 AM CDTSpecial Marine WarningTAE114 min
Apr 4, 7:48 AM CDTFlash Flood WarningTAELafayette, Taylor117 min
Apr 4, 3:18 PM CDTSpecial Marine WarningTAE117 min
Apr 4, 5:31 PM CDTSpecial Marine WarningTAE119 min
Apr 4, 5:47 PM CDTSpecial Weather StatementTAEGulf43 min
Apr 4, 6:13 PM CDTSevere Thunderstorm WarningTAEGulf32 min
Apr 4, 6:27 PM CDTSpecial Marine WarningTAE33 min
Apr 4, 6:30 PM CDTSpecial Marine WarningTAE30 min
Apr 4, 6:38 PM CDTSevere Thunderstorm WarningTAECalhoun, Franklin, Gulf, Liberty37 min
Apr 4, 6:55 PM CDTSpecial Marine WarningTAE65 min
Apr 4, 6:58 PM CDTSpecial Marine WarningTAE32 min

Nearby

Rip Current Statements in Florida, 2017Every rip current statement in 2017

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.