Alert archive / Florida / Freeze Warnings in 2007
Freeze Warning 1, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this freeze warning at Jan 29, 2007, 4:12 AM EST for 6 counties in Florida. It took effect at Jan 30, 2007, 12:00 AM EST. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 29, 2007, 4:12 AM EST (09:12 UTC)
- In effect from
- Jan 30, 2007, 12:00 AM EST
- Expired
- Jan 30, 2007, 9:00 AM EST
- In force
- 9 hr
- Issued by
- NWS Tampa Bay, FL
Counties DeSoto County, FL, Hardee County, FL, Highlands County, FL, Pinellas County, FL, Polk County, FL, Sumter County, FL
The radar
The Tampa radar (KTBW), 49 km from the middle of the area, began a volume at 09:15 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, 9.2 hours before the alert went out and 49 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 840 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -75 m²/s²
- 0-3 km storm-relative helicity
- -1 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze warning 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 freeze warning went out at Jan 29, 3:55 AM EST, 17 minutes earlier.
Area forecast discussion, Jan 29, 3:55 AM EST, 17 minutes before
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</html>Hazardous weather outlook, Jan 28, 5:38 AM EST, 22 hours 34 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 538 AM EST SUN JAN 28 2007 FLZ039-042-043-048-281645- LEVY-CITRUS-SUMTER-HERNANDO- 538 AM EST SUN JAN 28 2007 ..COLDER TEMPERATURES MONDAY MORNING WITH A FREEZE LIKELY TUESDAY MORNING... ...HAZARDOUS BOATING CONDITIONS TODAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL FLORIDA. .DAY ONE...TODAY AND TONIGHT GUSTY WEST WINDS WILL CONTINUE THROUGH MID MORNING BEFORE BECOMING NORTHWEST AND DIMINISHING DURING THE AFTERNOON. NEAR THE COAST AND OVER THE GULF. SEAS WILL BUILD TODAY TO 8 FEET BEFORE SLOWLY SUBSIDING DURING THE AFTERNOON AND EVENING. STRONG HIGH PRESSURE WILL MOVE TOWARD THE FLORIDA PENINSULA TODAY... AND BECOME REINFORCED WITH EVEN COLDER AIR MONDAY NIGHT INTO EARLY TUESDAY. EARLY MONDAY...THE COMBINATION OF TEMPERATURES IN THE LOW TO MID 30S WITH NORTH WINDS AT 5 MPH WILL PRODUCE WIND CHILL VALUES BETWEEN 25 AND 30. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY ON TUESDAY...THE HEART OF THE COLD AIR WILL REACH THE NATURE COAST. CURRENT INDICATIONS SUGGEST A WIDESPREAD FREEZE BY TUESDAY MORNING WITH TEMPERATURES FALLING TO BETWEEN 25 AND 30. HOWEVER...ABUNDANT HIGH CLOUDS MAY CAP OUTGOING RADIATION AND KEEP READINGS FROM DROPPING MUCH BELOW FREEZING. .SPOTTER INFORMATION STATEMENT...NO ACTIVATION REQUIRED. FLZ049>052-055>057-060-061-281645- PASCO-PINELLAS-HILLSBOROUGH-POLK-MANATEE-HARDEE-HIGHLANDS- SARASOTA-DE SOTO- 538 AM EST SUN JAN 28 2007 ...ROUGH AND DANGEROUS SURF WITH RIP CURRENTS TODAY AT THE GULF BEACHES... ...COLDER TEMPERATURES MONDAY MORNING WITH A POSSIBLE FREEZE INLAND TUESDAY MORNING... ...HAZARDOUS BOATING CONDITIONS TODAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL FLORIDA. .DAY ONE...TODAY AND TONIGHT GUSTY WEST WINDS WILL CONTINUE THROUGH MID MORNING BEFORE BECOMING NORTHWEST AND DIMINISHING DURING THE AFTERNOON. SEAS WILL BUILD TO 8 FEET THROUGH LATE MORNING OR EARLY AFTERNOON AND SLOWLY SUBSIDING DURING THE AFTERNOON AND EVENING. STRONG HIGH PRESSURE WILL MOVE TOWARD THE FLORIDA PENINSULA TODAY... AND BECOME REINFORCED WITH EVEN COLDER AIR MONDAY NIGHT INTO EARLY TUESDAY. EARLY MONDAY...THE COMBINATION OF TEMPERATURES IN THE UPPER 30S TO LOWER 40S WITH NORTH WINDS AT 10 MPH WILL PRODUCE WIND CHILL VALUES BETWEEN 30 AND 35. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY ON TUESDAY...THE HEART OF THE COLD AIR WILL REACH THE TAMPA BAY AND SARASOTA BRADENTON AREA. CURRENT INDICATIONS SUGGEST A POSSIBLE FREEZE BY TUESDAY MORNING WITH TEMPERATURES FALLING TO OR JUST BELOW 32 FOR SEVERAL HOURS OVER RURAL...SHELTERED...AND PREFERRED SUBURBAN LOCATIONS. HOWEVER...ABUNDANT HIGH CLOUDS MAY CAP OUTGOING RADIATION AND KEEP READINGS FROM DROPPING AS LOW AS FORECAST. .SPOTTER INFORMATION STATEMENT...NO ACTIVATION REQUIRED FLZ062-065-281645- CHARLOTTE-LEE- 538 AM EST SUN JAN 28 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST FLORIDA. ...ROUGH AND DANGEROUS SURF WITH RIP CURRENTS BY DAYBREAK AT THE GULF BEACHES... ...COLDER TEMPERATURES MONDAY AND TUESDAY MORNING WITH LOW WIND CHILL... ...HAZARDOUSOUS BOATING CONDITIONS LATER TONIGHT AND EARLY SUNDAY... .DAY ONE...TODAY AND TONIGHT GUSTY WEST WINDS WILL CONTINUE THROUGH MID MORNING BEFORE BECOMING NORTHWEST AND DIMINISHING DURING THE AFTERNOON. SEAS WILL BUILD TO 8 FEET THROUGH LATE MORNING OR EARLY AFTERNOON IN THE WATERS BEYOND 20 NM OUT...SLOWLY SUBSIDING OVERNIGHT. STRONG HIGH PRESSURE WILL MOVE TOWARD THE FLORIDA PENINSULA TODAY... AND BECOME REINFORCED WITH EVEN COLDER AIR MONDAY NIGHT INTO EARLY TUESDAY. EARLY MONDAY...THE COMBINATION OF TEMPERATURES BETWEEN 40 AND 45 WITH NORTH WINDS AT 10 TO 15 MPH WILL PRODUCE WIND CHILL VALUES BETWEEN 35 AND 40. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY ON TUESDAY...THE HEART OF THE COLD AIR WILL REACH SOUTHWEST FLORIDA. CURRENT INDICATIONS SUGGEST TEMPERATURES FALLING TO BETWEEN 35 AND 40 WITH WIND CHILL VALUES AS LOW AS 30 IN A FEW SPOTS. .SPOTTER INFORMATION STATEMENT...NO ACTIVATION REQUIRED.
The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 29, 1:50 PM EST | Red Flag Warning | TBW | DeSoto, Hardee, Highlands, Polk, Sumter | 28 hr |
Nearby
Freeze Warnings in Florida, 2007Every freeze warning in 2007
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.