Alert archive / Florida / Beach Hazards Statements in 2012

Beach Hazards Statement 14, NWS Tampa Bay, FL

October 2, 2012Pinellas County, Florida

NWS Tampa Bay, FL issued this beach hazards statement at Oct 2, 2012, 4:00 AM EDT for Pinellas County, Florida. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Oct 2, 2012, 4:00 AM EDT (08:00 UTC)
Expired
Oct 2, 2012, 10:00 PM EDT
In force
18 hr
Issued by
NWS Tampa Bay, FL

County Pinellas County, FL

The radar

The Tampa radar (KTBW), 40 km from the middle of the area, began a volume at 08:01 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, 8.0 hours before the alert went out and 40 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 2012-10-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 746 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 2012-10-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.1939Sfc1 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
746 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
891 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
33 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

122 
WHUS42 KTBW 020800
CFWTBW

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
400 AM EDT TUE OCT 2 2012

...MODERATE RISK OF RIP CURRENTS AT AREA BEACHES THROUGH
TONIGHT... 

.MODERATE AND GUSTY SOUTHWEST WINDS WILL ALLOW FOR A MODERATE RISK
OF RIP CURRENTS AT AREA BEACHES THROUGH TONIGHT.

FLZ050-051-055-060-062-065-030200-
/O.NEW.KTBW.BH.S.0014.121002T0800Z-121003T0200Z/
PINELLAS-HILLSBOROUGH-MANATEE-SARASOTA-CHARLOTTE-LEE-
400 AM EDT TUE OCT 2 2012

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TAMPA BAY RUSKIN HAS ISSUED A
BEACH HAZARDS STATEMENT FOR RIP CURRENTS...WHICH IS IN EFFECT
THROUGH THIS EVENING.

* HAZARDS...LIFE THREATENING RIP CURRENTS.

* TIMING...SOUTHWEST WINDS AROUND 15 MPH WITH HIGHER GUSTS WILL
  CREATE DANGEROUS RIP CURRENTS THROUGH THIS EVENING.

* LOCATION...THE ENTIRE COASTLINE FROM TARPON SPRINGS TO BONITA
  BEACH INCLUDING THE BARRIER ISLANDS AND ASSOCIATED SURF ZONE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS RIP
CURRENTS...LONGSHORE CURRENTS...SNEAKER WAVES AND OTHER HAZARDS
ARE POSSIBLE. CAUTION SHOULD BE USED WHEN IN OR NEAR THE WATER.

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW BEACH HAZARDS STATEMENT...

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=CHMBHS

&&

$$


HTTP://WWW.WEATHER.GOV/TAMPA

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 2, 9:43 AM EDTSpecial Weather StatementTBWHillsborough47 min
Oct 2, 9:51 AM EDTSpecial Marine WarningTBW39 min
Oct 2, 10:21 AM EDTSpecial Weather StatementTBWManatee39 min

Nearby

Beach Hazards Statements in Florida, 2012Every beach hazards statement in 2012

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.