Alert archive / Florida / Red Flag Warnings in 2006
Red Flag Warning 64, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this red flag warning at May 17, 2006, 12:44 PM EDT for 5 counties in Florida. It took effect at May 17, 2006, 1:00 PM EDT. It was in force for 7 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
- May 17, 2006, 12:44 PM EDT (16:44 UTC)
- In effect from
- May 17, 2006, 1:00 PM EDT
- Expired
- May 17, 2006, 8:00 PM EDT
- In force
- 7 hr
- Issued by
- NWS Tampa Bay, FL
Counties DeSoto County, FL, Hardee County, FL, Highlands County, FL, Polk County, FL, Sumter County, FL
The radar
The Tampa radar (KTBW), 64 km from the middle of the area, began a volume at 16:48 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 12:00Z, 4.7 hours before the alert went out and 64 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
- 1413 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -51 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS82 KTBW 171644 RFWTBW RED FLAG WARNING NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 1244 PM EDT WED MAY 17 2006 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM TODAY FOR LEVY... CITRUS...SUMTER...POLK...HARDEE...DESOTO...AND HIGHLANDS COUNTIES FOR LOW HUMIDITIES WITH LONG DURATIONS... FLZ039-042-043-052-056-057-061-180000- /O.NEW.KTBW.FW.W.0064.060517T1700Z-060518T0000Z/ LEVY-CITRUS-SUMTER-POLK-HARDEE-HIGHLANDS-DE SOTO- 1244 PM EDT WED MAY 17 2006 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN TAMPA BAY AREA - RUSKIN FL HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. HIGH PRESSURE BUILDING INTO THE REGION HAS BROUGHT A DRY AIRMASS OVER THE AREA. EVEN DRIER AIR ALOFT IS EXPECTED TO MIX DOWN THIS AFTERNOON DROPPING MINIMUM RELATIVE HUMIDITY VALUES BELOW 35 PERCENT FOR FOUR HOURS OR MORE. A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL OCCUR WITHIN 24 HOURS. $$
What forecasters said that day
The local office's own words before this red flag 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 red flag warning went out at May 17, 9:10 AM EDT, 3 hours 34 minutes earlier.
Area forecast discussion, May 17, 9:10 AM EDT, 3 hours 34 minutes before
WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL 910 AM EDT WED MAY 17 2006 .DISCUSSION...THE COLD FRONT IS WELL SOUTH OF THE CWA THIS MORNING WITH MOSTLY CLEAR SKIES THROUGH THE TAMPA BAY AREA AND PARTLY CLOUDY SKIES ACROSS THE SOUTH AND SOUTHERN INTERIOR COUNTIES. THE CLOUDS WILL CONTINUE TO MOVE OUT OF THE AREA TODAY AS HIGH PRESSURE BUILDS OVER THE GULF AND RIDGES ACROSS THE STATE. TEMPS ARE CURRENTLY IN THE UPPER 60S TO LOWER 70S ACROSS THE AREA WITH DEWPOINTS IN THE MID TO UPPER 50S. DRIER AIR WILL CONTINUE TO SETTLE IN ACROSS THE AREA THIS AFTERNOON AND ALLOW MIN RHS TO FALL INTO THE MID 30 PERCENT RANGE FOR A COUPLE OF HOURS MAINLY ACROSS THE NORTHERN AND CENTRAL INLAND ZONES. WILL KEEP AN EYE ON THESE LOCATIONS FOR ANY POSSIBLE FIRE WEATHER CONCERNS...BUT DO NOT ANTICIPATE CRITICAL RH DURATIONS TO BE MORE THAN A COUPLE OF HOURS. WILL UPDATE THE ZONES TO ADJUST THE CLOUDS AND REMOVE EARLY MORNING SPRINKLES WORDING BUT FORECAST GENERALLY ON TRACK. && .MARINE...BUOYS REPORTING GENERALLY N/NW WINDS AT AROUND 10 KNOTS WITH SEAS OF 2-3 FT. WILL ADJUST THE WINDS DOWN A BIT FOR UPDATE AS CURRENTLY ADVERTISING AROUND 15 KNOTS BUT REST OF FORECAST ON TRACK. && .AVIATION...VFR EXPECTED THROUGH THE TERM...WITH SCT-BKN CLOUDS CURRENTLY ACROSS FMY AND RSW CLEARING OUT OVER THE NEXT COUPLE OF HOURS. && .TBW WATCHES/WARNINGS/ADVISORIES... FL...NONE. GULF WATERS...NONE. && SHORT TERM/MARINE...24 LONG TERM/AVIATION...25
Hazardous weather outlook, May 17, 4:43 AM EDT, 8 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 443 AM EDT WED MAY 17 2006 FLZ039-042-043-048>052-055>057-060>062-065-171500- LEVY-CITRUS-SUMTER-HERNANDO-PASCO-PINELLAS-HILLSBOROUGH-POLK- MANATEE-HARDEE-HIGHLANDS-SARASOTA-DE SOTO-CHARLOTTE-LEE- 443 AM EDT WED MAY 17 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST FLORIDA AND WEST CENTRAL FLORIDA. .DAY ONE...TODAY AND TONIGHT MUCH DRIER AIR WILL SLOWLY FILTER SOUTHWARD THROUGH THE STATE TODAY. THIS WILL ALLOW RELATIVE HUMIDITY VALUES TO FALL TO NEAR CRITICAL LEVELS FOR ONE TO THREE HOURS THIS AFTERNOON...MAINLY OVER THE INTERIOR. IF THE DRY AIR MOVES IN MORE QUICKLY THAN FORECAST...A SHORT FUSED RED FLAG WARNING MAY BE NEEDED FOR PORTIONS OF INTERIOR WEST CENTRAL FLORIDA. WINDS WILL INCREASE TO 15 TO 20 MPH OVER THE REGION TODAY. THIS WILL MAKE FOR CHOPPY CONDITIONS ON LARGER LAKES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY WARM AND RELATIVELY DRY CONDITIONS WILL SLOWLY GIVE WAY TO INCREASING LOW-LEVEL MOISTURE EARLY NEXT WEEK. THURSDAY AND FRIDAY WILL STILL SEE RELATIVE HUMIDITY VALUES BETWEEN 35 AND 40 PERCENT EACH AFTERNOON...BUT RED FLAG CONDITIONS ARE NOT EXPECTED AT THIS TIME. ENOUGH MOISTURE MAY FINALLY RETURN ON TUESDAY FOR THE FORMATION OF AFTERNOON SHOWERS AND THUNDERSTORMS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.
Nearby
Red Flag Warnings in Florida, 2006Every red flag warning in 2006
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.