Alert archive / Florida / Special Weather Statements in 2014

Special Weather Statement, NWS Tampa Bay, FL

August 3, 2014Levy County, Florida

NWS Tampa Bay, FL issued this special weather statement at Aug 3, 2014, 7:18 PM EDT for Levy County, Florida. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 3, 2014, 7:18 PM EDT (23:18 UTC)
Expired
Aug 3, 2014, 7:45 PM EDT
In force
27 min
Issued by
NWS Tampa Bay, FL

County Levy County, FL

The radar

The Tampa radar (KTBW), 178 km from the middle of the area, began a volume at 23:17 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, 11.3 hours before the alert went out and 178 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 2014-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1600 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tampa Bay, FL at 12:00Z on 2014-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
1600 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
788 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tampa Bay, FL wrote its last area forecast discussion before this special weather statement went out at Aug 3, 3:08 PM EDT, 4 hours 10 minutes earlier.

Area forecast discussion, Aug 3, 3:08 PM EDT, 4 hours 10 minutes before
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Hazardous weather outlook, Aug 3, 5:00 AM EDT, 14 hours 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
500 AM EDT SUN AUG 3 2014

FLZ043-050-052-056-057-061-139-142-148-149-151-155-160-162-165-
239-242-248-249-251-255-260-262-265-GMZ830-836-850-853-856-870-
873-876-040900-
SUMTER-PINELLAS-POLK-HARDEE-HIGHLANDS-DESOTO-COASTAL LEVY-
COASTAL CITRUS-COASTAL HERNANDO-COASTAL PASCO-
COASTAL HILLSBOROUGH-COASTAL MANATEE-COASTAL SARASOTA-
COASTAL CHARLOTTE-COASTAL LEE-INLAND LEVY-INLAND CITRUS-
INLAND HERNANDO-INLAND PASCO-INLAND HILLSBOROUGH-INLAND MANATEE-
INLAND SARASOTA-INLAND CHARLOTTE-INLAND LEE-TAMPA BAY WATERS-
CHARLOTTE HARBOR AND PINE ISLAND SOUND-
TARPON SPRINGS TO SUWANNEE RIVER OUT 20 NM-
ENGLEWOOD TO TARPON SPRINGS OUT 20 NM-
BONITA BEACH TO ENGLEWOOD OUT 20 NM-
TARPON SPRINGS TO SUWANNEE RIVER OUT 20 TO 60 NM-
ENGLEWOOD TO TARPON SPRINGS OUT 20 TO 60 NM-
BONITA BEACH TO ENGLEWOOD OUT 20 TO 60 NM-
500 AM EDT SUN AUG 3 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL AND SOUTHWEST
FLORIDA.

.DAY ONE...TODAY AND TONIGHT.

...THUNDERSTORM IMPACT...
ISOLATED TO SCATTERED THUNDERSTORMS ON THE GULF THIS MORNING WILL
FORM ACROSS COASTAL AND INLAND LOCATIONS BY NOON...BECOMING
NUMEROUS MID TO LATE AFTERNOON. THE STEERING FLOW IS WEAK SO
STORMS WILL SLOWLY DRIFT. STORMS BEGIN TO DECREASE BACK TO
SCATTERED COVERAGE AFTER SUNSET. SOME OF THESE THUNDERSTORMS WILL
BE CAPABLE OF PRODUCING STRONG GUSTY WINDS...FREQUENT DEADLY
LIGHTNING STRIKES...AND LOCALLY HEAVY RAINFALL. THE SLOW MOVEMENT
OF THESE STORMS MEANS ANY HEFTY RAINFALL MAY CREATE SOME FLOODING
ISSUES...ESPECIALLY FOR AREAS THAT GOT SIGNIFICANT RAINFALL SATURDAY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

...THUNDERSTORM IMPACT...
ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED...MAINLY IN THE
AFTERNOONS AND EVENINGS. SOME OF THESE THUNDERSTORMS WILL BE
CAPABLE OF PRODUCING STRONG GUSTY WINDS...LOCALLY HEAVY RAINS...
AND FREQUENT DEADLY LIGHTNING STRIKES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

RUDE

In the hours before

Local storm report, Aug 3, 2:39 PM EDT, 4 hours 39 minutes before
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Special weather statement, Aug 3, 4:42 PM EDT, 2 hours 36 minutes before
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Special weather statement, Aug 3, 4:48 PM EDT, 2 hours 30 minutes before
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Special weather statement, Aug 3, 7:18 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 8:41 PM EDTSpecial Weather StatementTBWSarasota64 min
Aug 2, 8:59 PM EDTSpecial Weather StatementTBWHillsborough61 min
Aug 2, 9:17 PM EDTAreal Flood AdvisoryTBWHardee, Manatee, Sarasota88 min
Aug 2, 9:29 PM EDTSpecial Weather StatementTBWHillsborough46 min
Aug 2, 9:47 PM EDTSpecial Weather StatementTBWSarasota58 min
Aug 2, 9:51 PM EDTSpecial Marine WarningTBW54 min
Aug 2, 9:55 PM EDTSpecial Marine WarningTBW65 min
Aug 3, 3:47 PM EDTSpecial Marine WarningTBW43 min
Aug 3, 4:42 PM EDTSpecial Weather StatementTBWPolk63 min
Aug 3, 4:48 PM EDTSpecial Weather StatementTBWCharlotte42 min

Nearby

Special Weather Statements in Florida, 2014Every special weather statement in 2014

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.