Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 26, NWS Tampa Bay, FL

July 30, 20176 counties in Florida

NWS Tampa Bay, FL issued this rip current statement at Jul 30, 2017, 8:44 PM EDT for 6 counties in Florida. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jul 30, 2017, 8:44 PM EDT (00:44 UTC)
Expired
Jul 31, 2017, 8:54 AM EDT
In force
12 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 00:48 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, 0.7 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 2017-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1151 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 2017-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 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
1151 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
751 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
59 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

483 
WHUS42 KTBW 310044
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
844 PM EDT SUN JUL 30 2017

FLZ050-151-155-160-162-165-010000-
/O.NEW.KTBW.RP.S.0026.170731T0044Z-170801T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
844 PM EDT SUN JUL 30 2017

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

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

* RIP CURRENT TIMING...INCREASING WAVE ACTION WILL CREATE RIP
  CURRENTS THROUGH MONDAY EVENING.

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

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. 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. 

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA
1 follow-up statement
880 
WHUS42 KTBW 311254
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
854 AM EDT MON JUL 31 2017

FLZ050-151-155-160-162-165-311400-
/O.CAN.KTBW.RP.S.0026.000000T0000Z-170801T0000Z/
PINELLAS-COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-
854 AM EDT MON JUL 31 2017

...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS CANCELLED
THE HIGH RIP CURRENT RISK DUE TO THE ISSUANCE OF A TROPICAL STORM
WARNING. RIP CURRENTS WILL STILL BE A THREAT. 

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. 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.

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 31, 5:08 AM EDTSmall Craft AdvisoryTBW5 hr
Jul 31, 5:37 AM EDTFlood WatchTBWCharlotte, DeSoto, Hardee, Highlands, Hillsborough, Lee and 3 more11 hr
Jul 31, 6:00 AM EDTSpecial Marine WarningTBW60 min
Jul 31, 6:32 AM EDTTropical Storm WatchTBWHillsborough, Manatee, Pinellas, Sarasota2 hr
Jul 31, 7:11 AM EDTSpecial Marine WarningTBW64 min
Jul 31, 8:38 AM EDTTropical Storm WarningTBWCharlotte, Hillsborough, Lee, Manatee, Pinellas, Sarasota9 hr
Jul 31, 9:47 AM EDTRiver Flood WarningTBWSarasota10 days
Jul 31, 9:47 AM EDTRiver Flood WarningTBWDeSoto24 hr
Jul 31, 9:47 AM EDTRiver Flood WarningTBWHillsborough4 days
Jul 31, 9:47 AM EDTRiver Flood WarningTBWManatee3 days
Jul 31, 10:38 AM EDTAreal Flood AdvisoryTBWHillsborough, Manatee, Sarasota112 min
Jul 31, 10:50 AM EDTTornado WarningTBWManatee25 min
Jul 31, 11:22 AM EDTAreal Flood WarningTBWManatee113 min
Jul 31, 11:40 AM EDTAreal Flood AdvisoryTBWCharlotte, Manatee, Sarasota95 min
Jul 31, 12:29 PM EDTAreal Flood AdvisoryTBWHillsborough91 min
Jul 31, 2:50 PM EDTSmall Craft AdvisoryTBW2 hr
Jul 31, 3:19 PM EDTRiver Flood WarningTBWHillsborough3 days
Jul 31, 6:23 PM EDTSpecial Weather StatementTBWHighlands52 min

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.