Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 39, NWS Tampa Bay, FL

December 24, 20146 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Dec 24, 2014, 5:00 AM EST for 6 counties in Florida. It took effect at Dec 24, 2014, 8:00 AM EST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Dec 24, 2014, 5:00 AM EST (10:00 UTC)
In effect from
Dec 24, 2014, 8:00 AM EST
Expired
Dec 24, 2014, 7:00 PM EST
In force
11 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 10:00 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, 10.0 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 2014-12-24Temperature 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, Tampa Bay, FL at 00:00Z on 2014-12-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 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
1378 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
169 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

452 
WHUS42 KTBW 241000
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
500 AM EST WED DEC 24 2014

...MODERATE TO HIGH RISK OF RIP CURRENTS TODAY...

.ROBUST SOUTHERLY WINDS WILL CREATE A MODERATE TO HIGH RISK OF RIP
CURRENTS TODAY. WINDS BEGIN TO DIMINISH LATE AFTERNOON.

FLZ050-151-155-160-162-165-250000-
/O.NEW.KTBW.RP.S.0039.141224T1300Z-141225T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
500 AM EST WED DEC 24 2014

...RIP CURRENT RISK IN EFFECT FROM 8 AM EST THIS MORNING THROUGH
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A RIP
CURRENT RISK...WHICH IS IN EFFECT FROM 8 AM EST THIS MORNING
THROUGH THIS EVENING. 

* TIMING...THIS MORNING THROUGH THIS EVENING.

* IMPACTS...HAZARDOUS RIP CURRENTS AT AREA BEACHES.

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

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 24, 3:19 PM ESTSpecial Marine WarningTBW86 min
Dec 24, 4:08 PM ESTSmall Craft AdvisoryTBW3 hr
Dec 24, 4:08 PM ESTSmall Craft Advisory for Hazardous SeasTBW12 hr
Dec 24, 4:38 PM ESTSpecial Weather StatementTBWPinellas52 min
Dec 24, 4:41 PM ESTSpecial Marine WarningTBW94 min
Dec 24, 5:33 PM ESTSpecial Weather StatementTBWHillsborough, Sumter57 min

Nearby

Rip Current Statements in Florida, 2014Every rip current statement in 2014

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.