Alert archive / Florida / Rip Current Statements in 2015

Rip Current Statement 22, NWS Tampa Bay, FL

August 8, 20156 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Aug 8, 2015, 8:04 PM EDT for 6 counties in Florida. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Aug 8, 2015, 8:04 PM EDT (00:04 UTC)
Expired
Aug 9, 2015, 4:34 AM EDT
In force
9 hr
Issued by
NWS Tampa Bay, FL

Counties Charlotte County, FL, Hillsborough County, FL, Lee County, FL, Manatee County, FL, Pinellas County, FL, Sarasota County, FL

The radar

The Tampa radar (KTBW), 44 km from the middle of the area, began a volume at 00:08 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

Tampa Bay, FL (KTBW), launched 00:00Z, 0.1 hours before the alert went out and 43 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, Tampa Bay, FL at 00:00Z on 2015-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 122 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, Tampa Bay, FL at 00:00Z on 2015-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.1939Sfc1 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
122 J/kg
Mixed-layer CIN
-161 J/kg
Mixed-layer LCL
990 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

014 
WHUS42 KTBW 090004
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
804 PM EDT SAT AUG 8 2015

...HIGH RISK OF RIP CURRENTS ALONG AREA BEACHES FROM PINELLAS
COUNTY SOUTHWARD TO LEE COUNTY THROUGH SUNDAY EVENING...

.ONSHORE FLOW WILL CONTINUE TONIGHT AND MUCH OF SUNDAY RESULTING
IN INCREASED SURF AND THE POTENTIAL FOR STRONG AND FREQUENT RIP
CURRENTS ALONG AREAS BEACHES TONIGHT THROUGH SUNDAY EVENING.

FLZ050-151-155-160-162-165-090815-
/O.EXP.KTBW.RP.S.0021.000000T0000Z-150809T0000Z/
/O.NEW.KTBW.RP.S.0022.150809T0004Z-150810T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
804 PM EDT SAT AUG 8 2015

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

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
HIGH RIP CURRENT RISK...WHICH IS IN EFFECT THROUGH SUNDAY
EVENING. 

* RIP CURRENT TIMING...THROUGH THIS EVENING.

* RIP CURRENT IMPACTS...MARINE CONDITIONS WILL SUPPORT STRONGER 
  AND OR MORE FREQUENT RIP CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS. 

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA
1 follow-up statement
815 
WHUS42 KTBW 090834
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
434 AM EDT SUN AUG 9 2015

...RIP CURRENT RISK HAS DIMINISHED...

.WINDS AND SEAS HAVE DIMINISHED ACROSS THE GULF REDUCING THE RISK
OF RIP CURRENTS.


FLZ050-151-155-160-162-165-090945-
/O.CAN.KTBW.RP.S.0022.000000T0000Z-150810T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
434 AM EDT SUN AUG 9 2015

...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS CANCELLED
THE HIGH RIP CURRENT RISK. 

WHILE THE RIP CURRENT THREAT HAS BEEN REDUCED... STRONG CURRENTS
CAN OCCUR NEAR PIERS AND JETTIES. ALWAYS HAVE A FLOTATION DEVICE
WITH YOU IN THE WATER.

$$


HTTP://WWW.WEATHER.GOV/TAMPA

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 4:02 PM EDTSpecial Weather StatementTBWLevy43 min
Aug 9, 4:53 PM EDTSpecial Weather StatementTBWCitrus52 min
Aug 9, 5:08 PM EDTSpecial Weather StatementTBWPolk52 min
Aug 9, 5:20 PM EDTSpecial Weather StatementTBWHighlands40 min
Aug 9, 5:32 PM EDTSpecial Weather StatementTBWHernando43 min
Aug 9, 6:21 PM EDTSpecial Weather StatementTBWDeSoto39 min
Aug 9, 6:30 PM EDTSpecial Weather StatementTBWPasco45 min
Aug 9, 6:46 PM EDTSpecial Weather StatementTBWHardee44 min
Aug 9, 7:00 PM EDTSpecial Weather StatementTBWHillsborough45 min
Aug 9, 7:41 PM EDTSpecial Weather StatementTBWHillsborough34 min

Nearby

Rip Current Statements in Florida, 2015Every rip current statement in 2015

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.