Alert archive / Florida / Rip Current Statements in 2013

Rip Current Statement 7, NWS Tampa Bay, FL

October 7, 2013Pinellas County, Florida

NWS Tampa Bay, FL issued this rip current statement at Oct 7, 2013, 4:26 AM EDT for Pinellas County, Florida. It took effect at Oct 7, 2013, 8:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Oct 7, 2013, 4:26 AM EDT (08:26 UTC)
In effect from
Oct 7, 2013, 8:00 AM EDT
Expired
Oct 7, 2013, 8:00 PM EDT
In force
12 hr
Issued by
NWS Tampa Bay, FL

County Pinellas County, FL

The radar

The Tampa radar (KTBW), 40 km from the middle of the area, began a volume at 08:27 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, 8.4 hours before the alert went out and 40 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 2013-10-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 780 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 2013-10-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
780 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1002 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
24 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.

031 
WHUS42 KTBW 070826
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
426 AM EDT MON OCT 7 2013

...MODERATE RISK OF RIP CURRENTS THROUGH EVENING...

.A COLD FRONT...WITH THE EMBEDDED REMNANTS OF KAREN...OVER THE
GULF THIS MORNING WILL APPROACH AREA BEACHES WITH ROBUST ONSHORE
WINDS THAT RESULT IN A RISK OF RIP CURRENTS THROUGH THIS EVENING.

FLZ050-051-055-060-062-065-080000-
/O.NEW.KTBW.RP.S.0007.131007T1200Z-131008T0000Z/
PINELLAS-HILLSBOROUGH-MANATEE-SARASOTA-CHARLOTTE-LEE-
426 AM EDT MON OCT 7 2013

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

* TIMING...THIS MORNING THROUGH THIS EVENING.

* IMPACTS...RIP CURRENTS CAN PULL EVEN STRONG SWIMMERS OUT INTO
  DEEPER WATER.

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 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
2 follow-up statements
838 
WHUS42 KTBW 071411
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
1011 AM EDT MON OCT 7 2013

...HIGH RISK OF RIP CURRENTS THROUGH THIS EVENING...

.A COLD FRONT WITH THE EMBEDDED REMNANTS OF KAREN OVER THE GULF
WILL APPROACH AREA BEACHES TODAY. GUSTY ONSHORE WINDS WILL RESULT
IN CHOPPY SURF AND A HIGH RISK OF DANGEROUS RIP CURRENTS THROUGH
THIS EVENING.

FLZ050-051-055-060-062-065-080000-
/O.CON.KTBW.RP.S.0007.000000T0000Z-131008T0000Z/
PINELLAS-HILLSBOROUGH-MANATEE-SARASOTA-CHARLOTTE-LEE-
1011 AM EDT MON OCT 7 2013

...RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* TIMING...THIS MORNING THROUGH THIS EVENING.

* IMPACTS...RIP CURRENTS CAN PULL EVEN STRONG SWIMMERS OUT INTO 
  DEEPER WATER. 

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 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
140 
WHUS42 KTBW 072348
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
748 PM EDT MON OCT 7 2013

FLZ050-051-055-060-062-065-080100-
/O.EXP.KTBW.RP.S.0007.000000T0000Z-131008T0000Z/
PINELLAS-HILLSBOROUGH-MANATEE-SARASOTA-CHARLOTTE-LEE-
748 PM EDT MON OCT 7 2013

...RIP CURRENT RISK WILL EXPIRE AT 8 PM EDT THIS EVENING...

EVEN THOUGH WINDS AND THE RIP CURRENT THREAT ARE EXPECTED
DIMINISH TONIGHT...OVERNIGHT SWIMMERS ARE CAUTIONED TO MAINTAIN
AWARENESS OF CONDITIONS. INTERMITTENT SHOWERS...AND POSSIBLY A
THUNDERSTORM...COULD CREATE HAZARDOUS CONDITIONS ALONG THE BEACHES
OF WEST CENTRAL AND SOUTHWEST FLORIDA OVERNIGHT.

$$


HTTP://WWW.WEATHER.GOV/TAMPA

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 7, 6:03 AM EDTSpecial Weather StatementTBWDeSoto42 min
Oct 7, 6:51 AM EDTSpecial Weather StatementTBWCharlotte, DeSoto54 min
Oct 7, 9:36 AM EDTSmall Craft AdvisoryTBW6 hr
Oct 7, 9:52 AM EDTAreal Flood AdvisoryTBWCharlotte3 hr
Oct 7, 12:07 PM EDTSpecial Weather StatementTBWCharlotte, DeSoto38 min
Oct 7, 12:46 PM EDTSpecial Weather StatementTBWDeSoto, Highlands44 min
Oct 7, 5:39 PM EDTSpecial Weather StatementTBWHillsborough, Polk51 min
Oct 7, 6:30 PM EDTSpecial Weather StatementTBWPolk45 min
Oct 7, 7:11 PM EDTSpecial Weather StatementTBWPolk64 min

Nearby

Rip Current Statements in Florida, 2013Every rip current statement in 2013

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.