Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 104, NWS Tallahassee, FL

October 29, 2017Bay County, Gulf County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at Oct 29, 2017, 2:34 AM CDT for Bay County, Gulf County, Walton County, Florida. It was in force for 25 hr.

The area

The counties it named.

The facts

Issued
Oct 29, 2017, 2:34 AM CDT (07:34 UTC)
Expired
Oct 30, 2017, 4:00 AM CDT
In force
25 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 07:37 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, 7.6 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 00:00Z on 2017-10-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 55 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 00:00Z on 2017-10-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 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
55 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
924 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
117 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

As transmitted.

998 
WHUS42 KTAE 290734
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
334 AM EDT SUN OCT 29 2017

...HIGH RISK OF RIP CURRENTS ACROSS BAY AND GULF COUNTY BEACHES... 

.STRONG NORTHWESTERLY FLOW WILL INCREASE THE LONGSHORE CURRENT
ALONG PANHANDLE BEACHES, THEREBY INCREASING THE RIP CURRENT
THREAT. ELEVATED SURF WILL ALSO INCREASE THE RIP CURRENT THREAT
ALONG GULF COUNTY BEACHES WHERE STRONGER ONSHORE FLOW PREVAILS.

FLZ112-114-300900-
/O.NEW.KTAE.RP.S.0104.171029T0734Z-171030T0900Z/
COASTAL BAY-COASTAL GULF-
334 AM EDT SUN OCT 29 2017 /234 AM CDT SUN OCT 29 2017/

...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT FOR BAY
AND GULF COUNTY BEACHES...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK, WHICH IS IN EFFECT THROUGH LATE TONIGHT. 

* SURF...2 TO 4 FEET.

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.

&&

$$
1 follow-up statement
666 
WHUS42 KTAE 291502
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1102 AM EDT SUN OCT 29 2017

...HIGH RISK OF RIP CURRENTS ALONG THE FLORIDA PANHANDLE
BEACHES...

.STRONG NORTHWESTERLY FLOW WILL INCREASE THE LONGSHORE CURRENT
ALONG PANHANDLE BEACHES, THEREBY INCREASING THE RIP CURRENT
THREAT. ELEVATED SURF WILL ALSO INCREASE THE RIP CURRENT THREAT
ALONG GULF COUNTY BEACHES WHERE STRONGER ONSHORE FLOW PREVAILS.

FLZ108-300900-
/O.EXA.KTAE.RP.S.0104.000000T0000Z-171030T0900Z/
SOUTH WALTON-
1002 AM CDT SUN OCT 29 2017

...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK, WHICH IS IN EFFECT THROUGH LATE TONIGHT. 

* SURF...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. 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.

&&

$$

FLZ112-114-300900-
/O.CON.KTAE.RP.S.0104.000000T0000Z-171030T0900Z/
COASTAL BAY-COASTAL GULF-
1102 AM EDT SUN OCT 29 2017 /1002 AM CDT SUN OCT 29 2017/

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT...

* SURF...2 TO 4 FEET.

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
Oct 29, 1:40 PM CDTFrost AdvisoryTAEBay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more18 hr

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.