Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 57, NWS Tallahassee, FL

May 20, 2016Gulf County, Florida

NWS Tallahassee, FL issued this rip current statement at May 20, 2016, 10:12 AM CDT for Gulf County, Florida. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
May 20, 2016, 10:12 AM CDT (15:12 UTC)
Expired
May 20, 2016, 11:00 PM CDT
In force
13 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 15:11 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, 3.2 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 2016-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1309 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 12:00Z on 2016-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.193958Sfc1 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
1309 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
606 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
76 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.0

Open this sounding in Storm Lab

The text

As transmitted.

714 
WHUS42 KTAE 201512
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1112 AM EDT FRI MAY 20 2016

...HIGH RISK FOR RIP CURRENTS TODAY AT GULF COUNTY BEACHES...

SURF HEIGHTS WILL AVERAGE ABOUT 2 FEET OVER THE NEXT COUPLE OF
DAYS. THERE WILL BE A LOWER RISK IN FRANKLIN COUNTY. IT WILL BE
STORMY TODAY AND EARLY SATURDAY WITH DRIER AIR COMING ON SUNDAY.

FLZ114-210400-
/O.NEW.KTAE.RP.S.0057.160520T1512Z-160521T0400Z/
COASTAL GULF-
1112 AM EDT FRI MAY 20 2016 /1012 AM CDT FRI MAY 20 2016/

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

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT THROUGH THIS EVENING. 

* TIMING...UNTIL MIDNIGHT.

* SURF HEIGHT...2 TO 3 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 2:51 AM CDTSpecial Marine WarningTAE114 min
May 20, 3:31 AM CDTSevere Thunderstorm WarningTAEWalton59 min
May 20, 4:30 AM CDTSevere Thunderstorm WarningTAEBay, Calhoun, Holmes, Jackson, Walton, Washington60 min
May 20, 4:39 AM CDTSpecial Marine WarningTAE96 min
May 20, 5:29 AM CDTSpecial Weather StatementTAEBay, Calhoun, Gulf, Jackson, Liberty, Washington61 min
May 20, 5:42 AM CDTSevere Thunderstorm WarningTAEBay, Calhoun, Franklin, Gadsden, Gulf, Jackson and 4 more63 min
May 20, 6:02 AM CDTSpecial Marine WarningTAE118 min
May 20, 6:31 AM CDTSevere Thunderstorm WarningTAEFranklin, Gadsden, Leon, Liberty, Wakulla74 min
May 20, 7:39 AM CDTSpecial Weather StatementTAEJefferson51 min
May 20, 7:42 AM CDTSpecial Marine WarningTAE2 hr
May 20, 7:57 AM CDTSevere Thunderstorm WarningTAEJefferson, Taylor63 min
May 20, 8:39 AM CDTSevere Thunderstorm WarningTAEDixie, Lafayette, Taylor62 min
May 20, 10:41 AM CDTSpecial Marine WarningTAE2 hr
May 20, 12:28 PM CDTSpecial Marine WarningTAE2 hr
May 20, 2:21 PM CDTSpecial Marine WarningTAE114 min

Nearby

Rip Current Statements in Florida, 2016Every rip current statement in 2016

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.