Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 13, NWS Tampa Bay, FL

March 20, 20166 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Mar 20, 2016, 4:37 AM EDT for 6 counties in Florida. It took effect at Mar 20, 2016, 8:00 PM EDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Mar 20, 2016, 4:37 AM EDT (08:37 UTC)
In effect from
Mar 20, 2016, 8:00 PM EDT
Expired
Mar 21, 2016, 8:00 PM EDT
In force
24 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 08:37 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, 8.6 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 2016-03-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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 2016-03-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 square meters per square second.1939587897Sfc1 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
5 J/kg
Mixed-layer CIN
-243 J/kg
Mixed-layer LCL
1144 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

549 
WHUS42 KTBW 200837
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
437 AM EDT SUN MAR 20 2016

FLZ050-151-155-160-162-165-201645-
/O.NEW.KTBW.RP.S.0013.160321T0000Z-160322T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
437 AM EDT SUN MAR 20 2016

...HIGH RIP CURRENT RISK IN EFFECT FROM THIS EVENING THROUGH
MONDAY EVENING...

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

* RIP CURRENT TIMING...DEVELOPING THIS EVENING AND PERSISTING
  THROUGH MONDAY. 

* RIP CURRENT IMPACTS...INCREASING WINDS AND WAVES OFFSHORE WILL
  CREATE A HIGH RISK OF RIP CURRENTS AND MAKE SWIMMING DANGEROUS.

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
3 follow-up statements
360 
WHUS42 KTBW 202001
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
401 PM EDT SUN MAR 20 2016

FLZ050-151-155-160-162-165-220000-
/O.CON.KTBW.RP.S.0013.160321T0000Z-160322T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
401 PM EDT SUN MAR 20 2016

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 8 PM EDT THIS
EVENING THROUGH MONDAY EVENING...

* RIP CURRENT TIMING...DEVELOPING THIS EVENING AND PERSISTING 
  THROUGH MONDAY. 

* RIP CURRENT IMPACTS...INCREASING WINDS AND WAVES OFFSHORE WILL 
  CREATE A HIGH RISK OF RIP CURRENTS AND MAKE SWIMMING 
  DANGEROUS. 

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/TAMPABAY
732 
WHUS42 KTBW 210819
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
419 AM EDT MON MAR 21 2016

FLZ050-151-155-160-162-165-211630-
/O.NEW.KTBW.SU.Y.0005.160321T1200Z-160322T0000Z/
/O.CON.KTBW.RP.S.0013.000000T0000Z-160322T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
419 AM EDT MON MAR 21 2016

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...
...HIGH SURF ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 8 PM
EDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
HIGH SURF ADVISORY...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO
8 PM EDT THIS EVENING. 

* HIGH SURF...3 TO 5 FEET. 

* HIGH SURF TIMING...THROUGH THIS EVENING.

* HIGH SURF IMPACTS...WILL CREATE CONDITIONS FAVORABLE FOR DEADLY
  RIP CURRENTS. 

* RIP CURRENT TIMING...DEVELOPING THIS EVENING AND PERSISTING 
  THROUGH MONDAY. 

* RIP CURRENT IMPACTS...INCREASING WINDS AND WAVES OFFSHORE WILL 
  CREATE A HIGH RISK OF RIP CURRENTS AND MAKE SWIMMING 
  DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A HIGH SURF ADVISORY IS ISSUED WHEN DANGEROUS WATER ACTION IS
EXPECTED ALONG THE COAST.  THIS INCLUDES ROUGH SURF...LARGE
BREAKING WAVES...RIP CURRENTS...AND STRONG UNDERTOW.

BEACH GOERS ARE URGED TO HEED LIFEGUARD WARNINGS.

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA
036 
WHUS42 KTBW 211858
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
258 PM EDT MON MAR 21 2016

FLZ050-151-155-160-162-165-220000-
/O.CON.KTBW.SU.Y.0005.000000T0000Z-160322T0000Z/
/O.CON.KTBW.RP.S.0013.000000T0000Z-160322T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
258 PM EDT MON MAR 21 2016

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

* HIGH SURF...3 TO 5 FEET.

* HIGH SURF TIMING...THROUGH THIS EVENING.

* HIGH SURF IMPACTS...WILL CREATE CONDITIONS FAVORABLE FOR 
  DEADLY RIP CURRENTS. 

* RIP CURRENT TIMING...THROUGH THIS EVENING.

* RIP CURRENT IMPACTS...HIGH WINDS AND WAVES WILL CREATE A HIGH
  RISK OF RIP CURRENTS AND MAKE SWIMMING DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A HIGH SURF ADVISORY IS ISSUED WHEN DANGEROUS WATER ACTION IS
EXPECTED ALONG THE COAST.  THIS INCLUDES ROUGH SURF...LARGE
BREAKING WAVES...RIP CURRENTS...AND STRONG UNDERTOW.

BEACH GOERS ARE URGED TO HEED LIFEGUARD WARNINGS.

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 20, 4:35 AM EDTSmall Craft AdvisoryTBW42 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.