Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 98, NWS Tallahassee, FL

October 8, 20174 counties in Florida

NWS Tallahassee, FL issued this rip current statement at Oct 8, 2017, 10:02 AM CDT for 4 counties in Florida. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Oct 8, 2017, 10:02 AM CDT (15:02 UTC)
Expired
Oct 9, 2017, 1:00 AM CDT
In force
15 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 15:04 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, 3.0 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 12:00Z on 2017-10-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 968 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 12:00Z on 2017-10-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 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
968 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
602 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.0

Open this sounding in Storm Lab

The text

As transmitted.

079 
WHUS42 KTAE 081502
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1102 AM EDT SUN OCT 8 2017

...COASTAL FLOOD ADVISORY FROM THE SUWANNEE RIVER TO THE WALTON-
OKALOOSA COUNTY LINE THROUGH TONIGHT...

...HIGH SURF ADVISORY AND HIGH RISK OF RIP CURRENTS FROM FRANKLIN
COUNTY WEST TO THE WALTON-OKALOOSA COUNTY LINE THROUGH TONIGHT...


.STRONG ONSHORE WINDS ASSOCIATED WITH TROPICAL DEPRESSION NATE
WILL GRADUALLY ABATE LATER TODAY. HOWEVER...THE HIGH WATERS AND 
WAVES THAT WERE GENERATED EARLIER WILL CONTINUE TO CAUSE HAZARDOUS
COASTAL CONDITIONS ALONG MUCH OF THE NORTHWEST FLORIDA COAST... 
INCLUDING HIGH SURF...FREQUENT RIP CURRENTS...AND MINOR COASTAL 
FLOODING OF UP TO 2 FEET INUNDATION. THESE CONDITIONS WILL 
GRADUALLY BEGIN TO IMPROVE LATER TODAY AND TONIGHT. 


FLZ108-112-114-090600-
/O.NEW.KTAE.SU.Y.0009.171008T1502Z-171009T0600Z/
/O.NEW.KTAE.RP.S.0098.171008T1502Z-171009T0600Z/
/O.EXB.KTAE.CF.Y.0003.000000T0000Z-171009T0600Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
1102 AM EDT SUN OCT 8 2017 /1002 AM CDT SUN OCT 8 2017/

...HIGH SURF ADVISORY IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
MONDAY...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT...
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
MONDAY...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH
SURF ADVISORY, WHICH IS IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
MONDAY. A COASTAL FLOOD ADVISORY HAS ALSO BEEN ISSUED. THIS
COASTAL FLOOD ADVISORY IS IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
MONDAY. IN ADDITION, A HIGH RIP CURRENT RISK HAS BEEN ISSUED.
THIS HIGH RIP CURRENT RISK IS IN EFFECT THROUGH LATE TONIGHT. 

* COASTAL FLOODING...MINOR FLOODING IS POSSIBLE IN LOW LYING
  LOCATIONS. 

* WAVES AND SURF...6 TO 9 FEET WITH OCCASIONAL HIGHER SETS WEST OF
  PANAMA CITY. SURF SUBSIDING TO 5 TO 7 FEET LATE THIS AFTERNOON.

* TIMING...COASTAL FLOODING NEAR TIME OF HIGH TIDE
  TONIGHT...AROUND 10 PM CDT. HIGH SURF AND DANGEROUS RIP CURRENTS
  ARE LIKELY THROUGH AT LEAST LATE TONIGHT. 

* IMPACTS...WATER DEPTH OF UP TO 2 FEET ABOVE GROUND IN LOW 
  LYING AREAS AT THE COAST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE MINOR FLOODING OF LOW AREAS ALONG THE 
SHORE.

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LOCALIZED BEACH EROSION AND
DANGEROUS SWIMMING CONDITIONS.

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.

&&

$$

FLZ115-090600-
/O.NEW.KTAE.SU.Y.0009.171008T1502Z-171009T0600Z/
/O.NEW.KTAE.RP.S.0098.171008T1502Z-171009T0600Z/
/O.EXT.KTAE.CF.Y.0003.000000T0000Z-171009T0600Z/
COASTAL FRANKLIN-
1102 AM EDT SUN OCT 8 2017

...HIGH SURF ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH LATE TONIGHT...
...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 2 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH
SURF ADVISORY, WHICH IS IN EFFECT UNTIL 2 AM EDT MONDAY. A HIGH
RIP CURRENT RISK HAS ALSO BEEN ISSUED. THIS HIGH RIP CURRENT RISK
IS IN EFFECT THROUGH LATE TONIGHT. 

* COASTAL FLOODING...MINOR FLOODING IS POSSIBLE IN LOW LYING
  LOCATIONS. 

* WAVES AND SURF...2 TO 4 FEET WITH OCCASIONAL HIGHER SETS. 

* TIMING...COASTAL FLOODING NEAR TIME OF HIGH TIDE LATE THIS
  EVENING...AROUND 730 PM EDT. HIGH SURF AND DANGEROUS RIP 
  CURRENTS ARE LIKELY THROUGH TONIGHT.

* IMPACTS...WATER DEPTH OF UP TO 2 FEET ABOVE GROUND IN LOW 
  LYING AREAS AT THE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LOCALIZED BEACH EROSION AND
DANGEROUS SWIMMING CONDITIONS.

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.

&&

$$

FLZ118-127-128-134-090600-
/O.EXT.KTAE.CF.Y.0003.000000T0000Z-171009T0600Z/
COASTAL JEFFERSON-COASTAL WAKULLA-COASTAL TAYLOR-COASTAL DIXIE-
1102 AM EDT SUN OCT 8 2017

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY...

* COASTAL FLOODING...MINOR FLOODING IS POSSIBLE IN LOW LYING
  LOCATIONS ALONG APALACHEE BAY. 

* TIMING...COASTAL FLOODING NEAR TIME OF HIGH TIDE LATE THIS
  AFTERNOON...AROUND 5 PM EDT.

* IMPACTS...WATER DEPTH OF UP TO 2 FEET ABOVE GROUND IN LOW 
  LYING AREAS AT THE COAST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

FOURNIER

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 7, 10:38 PM CDTSpecial Marine WarningTAE52 min
Oct 7, 11:19 PM CDTSpecial Weather StatementTAEWakulla41 min
Oct 7, 11:28 PM CDTSpecial Marine WarningTAE32 min
Oct 7, 11:43 PM CDTTornado WarningTAEJefferson, Taylor, Wakulla19 min
Oct 7, 11:47 PM CDTSpecial Marine WarningTAE28 min
Oct 8, 12:17 AM CDTSpecial Marine WarningTAE43 min
Oct 8, 1:07 AM CDTSpecial Marine WarningTAE23 min
Oct 8, 10:02 AM CDTHigh Surf AdvisoryTAEBay, Franklin, Gulf, Walton15 hr
Oct 8, 10:03 AM CDTWind AdvisoryTAEBay, Holmes, Walton, Washington3 hr
Oct 8, 11:19 AM CDTSpecial Marine WarningTAE56 min
Oct 8, 12:15 PM CDTSpecial Weather StatementTAEDixie, Lafayette45 min
Oct 8, 1:46 PM CDTSpecial Weather StatementTAELeon29 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.