Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 28, NWS Tampa Bay, FL

December 29, 20166 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Dec 29, 2016, 2:21 AM EST for 6 counties in Florida. It took effect at Dec 30, 2016, 1:00 AM EST. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Dec 29, 2016, 2:21 AM EST (07:21 UTC)
In effect from
Dec 30, 2016, 1:00 AM EST
Expired
Dec 30, 2016, 7:00 PM EST
In force
18 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 07:26 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, 7.4 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 2016-12-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 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 2016-12-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
2 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1385 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

918 
WHUS42 KTBW 290721
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
221 AM EST THU DEC 29 2016

FLZ050-151-155-160-162-165-300300-
/O.NEW.KTBW.SU.Y.0009.161230T0600Z-161231T0000Z/
/O.NEW.KTBW.RP.S.0028.161230T0600Z-161231T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
221 AM EST THU DEC 29 2016

...HIGH SURF ADVISORY IN EFFECT FROM 1 AM TO 7 PM EST FRIDAY...
...HIGH RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY EVENING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
HIGH SURF ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 7 PM EST
FRIDAY. A HIGH RIP CURRENT RISK HAS ALSO BEEN ISSUED. THIS HIGH
RIP CURRENT RISK IS IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
EVENING. 

* HIGH SURF...3 TO 5 FEET

* HIGH SURF TIMING...LATE TONIGHT THROUGH FRIDAY EVENING.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES WITH ROUGH SURF IS
  EXPECTED WHICH WILL PRODUCE DANGEROUS SWIMMING CONDITIONS AT
  AREA BEACHES.

* RIP CURRENT TIMING...LATE TONIGHT THROUGH FRIDAY EVENING.

* RIP CURRENT IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE
  FORECAST WHICH WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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
3 follow-up statements
628 
WHUS42 KTBW 291926
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
226 PM EST THU DEC 29 2016

FLZ050-151-155-160-162-165-300400-
/O.CON.KTBW.SU.Y.0009.161230T0600Z-161231T0000Z/
/O.CON.KTBW.RP.S.0028.161230T0600Z-161231T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
226 PM EST THU DEC 29 2016

...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM EST
FRIDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 1 AM EST FRIDAY
THROUGH FRIDAY EVENING...

* HIGH SURF...3 TO 5 FEET

* HIGH SURF TIMING...LATE TONIGHT THROUGH FRIDAY EVENING.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES WITH ROUGH SURF IS 
  EXPECTED WHICH WILL PRODUCE DANGEROUS SWIMMING CONDITIONS AT 
  AREA BEACHES. 

* RIP CURRENT TIMING...LATE TONIGHT THROUGH FRIDAY EVENING.

* RIP CURRENT IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE 
  FORECAST WHICH WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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
921 
WHUS42 KTBW 300135
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
835 PM EST THU DEC 29 2016

FLZ050-151-155-160-162-165-310000-
/O.CON.KTBW.SU.Y.0009.161230T0600Z-161231T0000Z/
/O.CON.KTBW.RP.S.0028.161230T0600Z-161231T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
835 PM EST THU DEC 29 2016

...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM EST
FRIDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 1 AM EST FRIDAY
THROUGH FRIDAY EVENING...

* HIGH SURF...3 TO 5 FEET

* HIGH SURF TIMING...LATE TONIGHT THROUGH FRIDAY EVENING.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES WITH ROUGH SURF IS 
  EXPECTED WHICH WILL PRODUCE DANGEROUS SWIMMING CONDITIONS AT 
  AREA BEACHES. 

* RIP CURRENT TIMING...LATE TONIGHT THROUGH FRIDAY EVENING.

* RIP CURRENT IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE 
  FORECAST WHICH WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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
388 
WHUS42 KTBW 300912
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
412 AM EST FRI DEC 30 2016

FLZ050-151-155-160-162-165-310000-
/O.CON.KTBW.SU.Y.0009.000000T0000Z-161231T0000Z/
/O.CON.KTBW.RP.S.0028.000000T0000Z-161231T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
412 AM EST FRI DEC 30 2016

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* HIGH SURF...3 TO 5 FEET

* HIGH SURF TIMING...THROUGH THIS EVENING.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES WITH ROUGH SURF IS 
  EXPECTED WHICH WILL PRODUCE DANGEROUS SWIMMING CONDITIONS AT 
  AREA BEACHES. 

* RIP CURRENT TIMING...THROUGH THIS EVENING.

* RIP CURRENT IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE 
  FORECAST WHICH WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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
Dec 28, 8:51 PM ESTDense Fog AdvisoryTBWCitrus, Hernando, Levy, Pasco12 hr
Dec 28, 8:51 PM ESTMarine Dense Fog AdvisoryTBW12 hr
Dec 29, 2:21 AM ESTHigh Surf AdvisoryTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota41 hr
Dec 29, 3:50 AM ESTSmall Craft AdvisoryTBW36 hr
Dec 29, 5:43 PM ESTFire Weather WatchTBWCharlotte, Citrus, DeSoto, Hernando, Highlands, Hillsborough and 8 more8 hr

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.