Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 21, NWS Tampa Bay, FL

August 9, 20165 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Aug 9, 2016, 9:45 AM EDT for 5 counties in Florida. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Aug 9, 2016, 9:45 AM EDT (13:45 UTC)
Expired
Aug 10, 2016, 12:00 AM EDT
In force
14 hr
Issued by
NWS Tampa Bay, FL

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

The radar

The Tampa radar (KTBW), 56 km from the middle of the area, began a volume at 13:46 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 12:00Z, 1.8 hours before the alert went out and 56 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 12:00Z on 2016-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 27 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 12:00Z on 2016-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
27 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
1138 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

583 
WHUS42 KTBW 091345
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
945 AM EDT TUE AUG 9 2016

FLZ050-155-160-162-165-092145-
/O.NEW.KTBW.RP.S.0021.160809T1345Z-160809T2200Z/
PINELLAS-COASTAL MANATEE-COASTAL SARASOTA-COASTAL CHARLOTTE-
COASTAL LEE-
945 AM EDT TUE AUG 9 2016

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 6 PM EDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
HIGH RIP CURRENT RISK...WHICH IS IN EFFECT UNTIL 6 PM EDT THIS
EVENING. 

* RIP CURRENT TIMING...REST OF THE MORNING AND AFTERNOON.

* RIP CURRENT IMPACTS...BREAKING WAVES AROUND 2 FEET HAVE CREATED
  A HIGH RISK OF RIP CURRENTS. 

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...BEACH PATROL...
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA
1 follow-up statement
324 
WHUS42 KTBW 091851
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
251 PM EDT TUE AUG 9 2016

FLZ050-155-160-162-165-100300-
/O.EXT.KTBW.RP.S.0021.000000T0000Z-160810T0400Z/
PINELLAS-COASTAL MANATEE-COASTAL SARASOTA-COASTAL CHARLOTTE-
COASTAL LEE-
251 PM EDT TUE AUG 9 2016

...HIGH RIP CURRENT RISK NOW IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* RIP CURRENT TIMING...THROUGH MIDNIGHT.

* RIP CURRENT IMPACTS...BREAKING WAVES AROUND 2 FEET HAVE 
  CREATED A HIGH RISK OF RIP CURRENTS. 

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...BEACH PATROL...
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 10:13 AM EDTSmall Craft AdvisoryTBW8 hr
Aug 9, 11:08 AM EDTAreal Flood AdvisoryTBWHillsborough, Pinellas82 min
Aug 9, 11:42 AM EDTAreal Flood AdvisoryTBWPasco93 min
Aug 9, 4:07 PM EDTSpecial Weather StatementTBWOkeechobee23 min
Aug 9, 7:55 PM EDTAreal Flood AdvisoryTBWCharlotte95 min

Nearby

Rip Current Statements in Florida, 2016Every rip current statement in 2016

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.