Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 29, NWS Tampa Bay, FL

September 11, 20176 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Sep 11, 2017, 3:19 PM EDT for 6 counties in Florida. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Sep 11, 2017, 3:19 PM EDT (19:19 UTC)
Expired
Sep 11, 2017, 8:57 PM EDT
In force
6 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 19:22 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, 7.3 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 12:00Z on 2017-09-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 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 2017-09-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3742 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-17 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.

396 
WHUS42 KTBW 111919
CFWTBW

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
ISSUED BY NATIONAL WEATHER SERVICE LAKE CHARLES LA
319 PM EDT MON SEP 11 2017

...HAZARDOUS CONDITIONS CONTINUE ALONG THE SOUTHWEST AND WEST 
CENTRAL FLORIDA COAST...

.TROPICAL STORM IRMA CONTINUES TO WEAKEN AND PULL AWAY FROM THE
REGION. IN ITS WAKE, STRONG AND PERSISTENT EAST TO SOUTHEAST WINDS
AND ELEVATED WATER LEVELS ARE MAINTAINING HIGH SURF AND RIP 
CURRENT RISK. 

FLZ155-160-162-165-120330-
/O.NEW.KTBW.SU.Y.0005.170911T1919Z-170912T1200Z/
/O.NEW.KTBW.RP.S.0029.170911T1919Z-170912T1200Z/
COASTAL MANATEE-COASTAL SARASOTA-COASTAL CHARLOTTE-COASTAL LEE-
319 PM EDT MON SEP 11 2017

...HIGH SURF ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
HIGH SURF ADVISORY, WHICH IS IN EFFECT UNTIL 8 AM EDT TUESDAY. A
HIGH RIP CURRENT RISK HAS ALSO BEEN ISSUED. THIS HIGH RIP CURRENT
RISK IS IN EFFECT THROUGH TUESDAY MORNING. 

* WAVES AND SURF...LOCAL WIND WAVE ACTION WILL CONTINUE TO CREATE
  HIGH SURF AND RIP CURRENTS ALONG AREA BEACHES THROUGH MONDAY
  EVENING. 

* TIMING...THROUGH TUESDAY MORNING.

* IMPACTS...ROUGH SURF AND STRONG AND DANGEROUS RIP CURRENTS WILL
  BE HAZARDOUS FOR THOSE IN THE SURF ZONE AT AREA BEACHES.

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. FOR MAXIMUM SAFETY...SWIM NEAR A LIFEGUARD.
PAY ATTENTION TO 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. 

&&

$$

13
2 follow-up statements
730 
WHUS42 KTBW 112105
CFWTBW

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
ISSUED BY NATIONAL WEATHER SERVICE LAKE CHARLES LA
505 PM EDT MON SEP 11 2017

...HAZARDOUS CONDITIONS CONTINUE ALONG THE SOUTHWEST AND WEST
CENTRAL FLORIDA COAST...

.TROPICAL STORM IRMA CONTINUES TO WEAKEN AND PULL AWAY FROM THE
REGION. IN ITS WAKE, STRONG AND PERSISTENT EAST TO SOUTHEAST
WINDS AND ELEVATED WATER LEVELS ARE MAINTAINING HIGH SURF AND RIP
CURRENT RISK.

FLZ050-151-120515-
/O.EXA.KTBW.SU.Y.0005.000000T0000Z-170912T1200Z/
/O.EXA.KTBW.RP.S.0029.000000T0000Z-170912T1200Z/
PINELLAS-COASTAL HILLSBOROUGH-
505 PM EDT MON SEP 11 2017

...HIGH SURF ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH TUESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
HIGH SURF ADVISORY, WHICH IS IN EFFECT UNTIL 8 AM EDT TUESDAY. A
HIGH RIP CURRENT RISK HAS ALSO BEEN ISSUED. THIS HIGH RIP CURRENT
RISK IS IN EFFECT THROUGH TUESDAY MORNING. 

* WAVES AND SURF...LOCAL WIND WAVE ACTION WILL CONTINUE TO 
  CREATE HIGH SURF AND RIP CURRENTS ALONG AREA BEACHES THROUGH 
  MONDAY EVENING. 

* TIMING...THROUGH TUESDAY MORNING.

* IMPACTS...ROUGH SURF AND STRONG AND DANGEROUS RIP CURRENTS 
  WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE AT AREA BEACHES. 

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. FOR MAXIMUM SAFETY...SWIM NEAR A LIFEGUARD.
PAY ATTENTION TO 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.

&&

$$

FLZ155-160-162-165-120515-
/O.CON.KTBW.SU.Y.0005.000000T0000Z-170912T1200Z/
/O.CON.KTBW.RP.S.0029.000000T0000Z-170912T1200Z/
COASTAL MANATEE-COASTAL SARASOTA-COASTAL CHARLOTTE-COASTAL LEE-
505 PM EDT MON SEP 11 2017

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT TUESDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH TUESDAY
MORNING...

* WAVES AND SURF...LOCAL WIND WAVE ACTION WILL CONTINUE TO 
  CREATE HIGH SURF AND RIP CURRENTS ALONG AREA BEACHES THROUGH 
  MONDAY EVENING. 

* TIMING...THROUGH TUESDAY MORNING.

* IMPACTS...ROUGH SURF AND STRONG AND DANGEROUS RIP CURRENTS 
  WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE AT AREA BEACHES. 

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. FOR MAXIMUM SAFETY...SWIM NEAR A LIFEGUARD.
PAY ATTENTION TO 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.

&&

$$

13
383 
WHUS42 KTBW 120057
CFWTBW

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
ISSUED BY NATIONAL WEATHER SERVICE LAKE CHARLES LA
857 PM EDT MON SEP 11 2017


FLZ050-151-155-160-162-165-120200-
/O.CAN.KTBW.SU.Y.0005.000000T0000Z-170912T1200Z/
/O.CAN.KTBW.RP.S.0029.000000T0000Z-170912T1200Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
857 PM EDT MON SEP 11 2017

...HIGH SURF ADVISORY IS CANCELLED...
...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS CANCELLED
THE HIGH SURF ADVISORY. THE HIGH RIP CURRENT RISK HAS BEEN
CANCELLED. 

CONDITIONS ARE GRADUALLY IMPROVING ALONG THE COAST.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 11:14 PM EDTExtreme Wind WarningTBWPolk91 min
Sep 11, 1:00 AM EDTSpecial Weather StatementTBWPolk60 min
Sep 11, 2:03 AM EDTSpecial Weather StatementTBWSumter57 min
Sep 11, 3:13 AM EDTAreal Flood WarningTBWCitrus, DeSoto, Hardee, Hernando, Highlands, Hillsborough and 3 more3 hr
Sep 11, 3:17 AM EDTSpecial Weather StatementTBWSumter58 min
Sep 11, 5:29 AM EDTTropical Storm WarningTBWCharlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more10 hr
Sep 11, 12:04 PM EDTSmall Craft AdvisoryTBW20 hr
Sep 11, 3:08 PM EDTWind AdvisoryTBWCharlotte, Citrus, DeSoto, Hardee, Hernando, Highlands and 9 more3 hr
Sep 11, 3:19 PM EDTHigh Surf AdvisoryTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota6 hr

Nearby

Rip Current Statements in Florida, 2017Every rip current statement in 2017

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.