Alert archive / Florida / Red Flag Warnings in 2007
Red Flag Warning 1, NWS Tampa Bay, FL
NWS Tampa Bay, FL issued this red flag warning at Jan 8, 2007, 1:46 PM EST for 6 counties in Florida. It took effect at Jan 9, 2007, 11:00 AM EST. 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
- Jan 8, 2007, 1:46 PM EST (18:46 UTC)
- In effect from
- Jan 9, 2007, 11:00 AM EST
- Expired
- Jan 9, 2007, 6:00 PM EST
- In force
- 7 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 18:49 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, 6.8 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
- 170 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 535 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS82 KTBW 081846 RFWTBW RED FLAG WARNING NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 146 PM EST MON JAN 8 2007 ...RED FLAG WARNING IN EFFECT FROM LATE TUESDAY MORNING THROUGH TUESDAY AFTERNOON FOR ALL COUNTIES IN WEST CENTRAL AND SOUTHWEST FLORIDA EXCEPT PINELLAS... .A COLD FRONT WILL MOVE ACROSS THE REGION TODAY FOLLOWED BY COOLER AND MUCH DRIER AIR TONIGHT AND TUESDAY. THIS WILL INCREASE THE FIRE WEATHER DANGER ACROSS THE AREA TUESDAY. FLZ039-042-043-048-049-092300- /O.UPG.KTBW.FW.A.0001.070109T1600Z-070109T2300Z/ /O.NEW.KTBW.FW.W.0001.070109T1600Z-070109T2300Z/ /O.NEW.KTBW.FW.A.0002.070110T1600Z-070110T2300Z/ LEVY-CITRUS-SUMTER-HERNANDO-PASCO- 146 PM EST MON JAN 8 2007 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM EST TUESDAY... ...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN TAMPA BAY AREA - RUSKIN FL HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 11 AM TO 6 PM EST TUESDAY. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON. THE FIRE WEATHER WATCH FOR TUESDAY IS NO LONGER IN EFFECT. COOLER AND MUCH DRIER AIR WILL MOVE INTO THE REGION TONIGHT AND TUESDAY BEHIND A COLD FRONT. FOUR OR MORE HOURS OF RELATIVE HUMIDITY BELOW 35 PERCENT IS EXPECTED ACROSS THE WARNING AREA FROM LATE TUESDAY MORNING THROUGH THE AFTERNOON. ALSO...NORTH TO NORTHWEST WINDS WILL INCREASE TO BETWEEN 10 AND 15 MPH. A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL OCCUR WITHIN 24 HOURS. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD. $$ FLZ051-052-055>057-060>062-065-092300- /O.UPG.KTBW.FW.A.0001.070109T1600Z-070109T2300Z/ /O.NEW.KTBW.FW.W.0001.070109T1600Z-070109T2300Z/ HILLSBOROUGH-POLK-MANATEE-HARDEE-HIGHLANDS-SARASOTA-DE SOTO- CHARLOTTE-LEE- 146 PM EST MON JAN 8 2007 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 6 PM EST TUESDAY... THE NATIONAL WEATHER SERVICE IN TAMPA BAY AREA - RUSKIN FL HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 11 AM TO 6 PM EST TUESDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. COOLER AND MUCH DRIER AIR WILL MOVE INTO THE REGION TONIGHT AND TUESDAY BEHIND A COLD FRONT. FOUR OR MORE HOURS OF RELATIVE HUMIDITY BELOW 35 PERCENT IS EXPECTED ACROSS THE WARNING AREA LATE TUESDAY MORNING THROUGH TUESDAY AFTERNOON. ALSO...NORTH TO NORTHWEST WINDS WILL INCREASE TO BETWEEN 10 AND 15 MPH. A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL OCCUR WITHIN 24 HOURS. $$
1 follow-up statement
000 WWUS82 KTBW 091614 RFWTBW RED FLAG WARNING NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 1114 AM EST TUE JAN 9 2007 ...RED FLAG WARNING IN EFFECT FROM THIS MORNING THROUGH THE AFTERNOON FOR ALL COUNTIES IN WEST CENTRAL AND SOUTHWEST FLORIDA... .THE COLD FRONT WHICH MOVED ACROSS THE REGION YESTERDAY IS BEING FOLLOWED BY COOLER AND MUCH DRIER AIR FOR TODAY. RH VALUES ACROSS OF THE AREA ARE CURRENTLY AT RED FLAG LEVELS AND ARE EXPECTED TO GO AS LOW AS 25 PERCENT THIS AFTERNOON. THIS WILL INCREASE THE FIRE WEATHER DANGER ACROSS THE AREA TUESDAY. FLZ050-092300- /O.EXA.KTBW.FW.W.0001.000000T0000Z-070109T2300Z/ PINELLAS- 1114 AM EST TUE JAN 9 2007 ...RED FLAG WARNING IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN TAMPA BAY AREA - RUSKIN FL HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. COOLER AND MUCH DRIER AIR CONTINUES TO MOVE IN TODAY. FOUR OR MORE HOURS OF RELATIVE HUMIDITY BELOW 35 PERCENT IS EXPECTED ACROSS THE WARNING AREA THROUGH THE AFTERNOON. ALSO...NORTH WINDS WILL BE 15 MPH AND GUSTY. A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL OCCUR WITHIN 24 HOURS. $$ FLZ039-042-043-048-049-092300- /O.CON.KTBW.FW.W.0001.000000T0000Z-070109T2300Z/ /O.CON.KTBW.FW.A.0002.070110T1600Z-070110T2300Z/ LEVY-CITRUS-SUMTER-HERNANDO-PASCO- 1114 AM EST TUE JAN 9 2007 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. A FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON. A FIRE WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON. THE FIRE WEATHER WATCH FOR TODAY IS NO LONGER IN EFFECT. COOLER AND MUCH DRIER AIR CONTINUES TO MOVE IN TODAY. FOUR OR MORE HOURS OF RELATIVE HUMIDITY BELOW 35 PERCENT IS EXPECTED ACROSS THE WARNING AREA THROUGH THE AFTERNOON. ALSO...NORTH WINDS WILL BE 15 MPH AND GUSTY. A RED FLAG WARNING IS ISSUED WHEN VERY FAVORABLE CONDITIONS FOR THE SPREAD OF WILDFIRE ARE OCCURRING NOW...OR WILL OCCUR WITHIN 24 HOURS. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD. $$ FLZ051-052-055>057-060>062-065-092300- /O.CON.KTBW.FW.W.0001.000000T0000Z-070109T2300Z/ HILLSBOROUGH-POLK-MANATEE-HARDEE-HIGHLANDS-SARASOTA-DE SOTO- CHARLOTTE-LEE- 1114 AM EST TUE JAN 9 2007 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON... A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS AFTERNOON. COOLER AND MUCH DRIER AIR CONTINUES TO MOVE IN TODAY. FOUR OR MORE HOURS OF RELATIVE HUMIDITY BELOW 35 PERCENT IS EXPECTED ACROSS THE WARNING AREA THROUGH THE AFTERNOON. ALSO...NORTH WINDS WILL BE 15 MPH AND GUSTY. 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 Jan 8, 1:22 PM EST, 24 minutes earlier.
Area forecast discussion, Jan 8, 1:22 PM EST, 24 minutes before
WEST CENTRAL AND SOUTHWEST FLORIDA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
122 PM EST MON JAN 8 2007
.SHORT TERM (TONIGHT-WEDNESDAY)...COLD AND DRY CONDITIONS TO FINALLY
ARRIVE OVERNIGHT THRU THU AM.
SAT IMAGERY SHOWING NARROW CLOUD SHIELD AND BROKEN BAND OF SHOWERS
QUICKLY MOVING DOWN THE FL PENINSULA THIS AFTERNOON. ELONGATED
STRONG VORT LOBE TO CONTINUE TO PUSH THIS ACTIVITY SE OF THE AREA
TONIGHT WITH DRY UPPER WNW FLOW FOR TUE-WED. HAVE KEPT SLIGHT
CHANCE POPS SOUTHERN ZONES FOR ANY LINGERING LIGHT RAIN BEFORE
MIDNIGHT. SFC HIGH PRESSURE FROM THE ROCKIES TO TX BEGINNING TO
FILTER INTO THE DEEP SOUTH BEHIND FRONT THIS EVENING-TUE. CLEARING SKIES
TONIGHT FROM N TO S AND COLD AIR ADVECTION TO DROP OVERNIGHT TEMPS
INTO THE UPPER 30 N TO THE MID 40 OVER INTERIOR BAY AREA AND
AROUND 50 SOUTHERN ZONES. MUCH COLDER THAN LAST FEW DAYS AND 5-10
DEGREES BELOW NORMAL.
CLEAR...COOL AND DRY CONDITIONS REST OF TUE-WED AS WELL. SFC HIGH
CENTER SETTLES OVER THE DEEP SOUTH MAX TEMPS ONLY IN THE MID TO UPPER
60S MOST AREAS WHILE OVERNIGHT TEMPS PLUMMET TO NEAR FREEZING
NORTHERN AREAS TO UPPER 30S INTERIOR CENTRAL AND SOUTHERN ZONES.
IF WINDS REMAIN UP MAY SEE A FEW HOURS OF COLD WIND CHILL VALUES
WED AM AS WELL.
.LONG TERM (WED NIGHT-MON)...MODELS CONTINUE IN GENERALLY GOOD
AGREEMENT THROUGH THE EXTENDED PERIOD. AN UPPER RIDGE OVER THE GULF
AND FL SLIDES NE ACROSS THE STATE TO THE ATLANTIC WITH STABLE
CONDITIONS AND AIDING IN THE WARMING TREND. A SURFACE HIGH ALONG THE
EASTERN SEA BOARD THU MOVES OUT OVER THE OPEN ATLANTIC FRI THROUGH
MON...RIDGING BACK ACROSS THE SE U.S. AND FL AS IT DOES. THIS
PROVIDES A NE LOW LEVEL FLOW THAT VEERS TO MORE EASTERLY WITH
MODERATING TEMPERATURES AND MOISTURE.
&&
.AVIATION...PROBLEMS TO CONTINUE AT THE TAF SITES UNTIL THIS
EVENING...BETWEEN 23-03Z. LINE OF SHRA AHEAD OF FRONT FALLING APART
AS IT MOVES ONSHORE. WILL DOWN PLAY PCPN WITH VCSH AT KTPA/KPIE
AND TEMPO SHRA AT KSRQ TO KRSW. ALL SITES WILL HAVE TEMPO MVFR CIG IN
TO THE EVENING HOURS.
&&
.MARINE...GRADIENT TIGHTENING BETWEEN COLD FRONT MOVING OVER THEN E
OF THE STATE AND SFC HIGH PRESSURE BUILDING INTO THE REGION FROM
THE NW. SCEC CONDITIONS OF 15-20 KNOTS WITH HIGHER GUSTS AND 6 FT
SEAS ONGOING OVER NORTHERN WATERS ATTM. EXPECT CONSISTENT GRADIENT
TONIGHT TO HOLD CONDITIONS SIMILAR...BUT IF GRADIENT TIGHTENS ANY
FURTHER WILL NEED TO HOIST SCA. SO WILL CONTINUE TO MONITOR BUOY
DATA. TIGHT GRADIENT CONTINUES TUE-MID-LATE WEEK FOR ELEVATED
WINDS AND SEAS AS WINDS VEER EASTERLY.
&&
.FIRE WEATHER...VERY DRY AIRMASS FILTERING OVER THE PENINSULA FOR
TUE. EXPECT MIN RHS TO DROP INTO THE UPPER 20S INTERIOR AND LOWER
30S CLOSER TO THE COAST FOR LONG DURATIONS...SO HAVE UPGRADED WATCH
TO RED FLAG WARNING ALL AREAS EXCEPT PINELLAS. WED CONTINUED DRY
ESPECIALLY OVER NORTHERN AREAS AND HAVE ISSUED WATCH FOR THOSE
AREAS. E FLOW TO BEGIN THU WITH ATLANTIC MOISTURE RETURNING.
&&
.PRELIMINARY POINT TEMPS/POPS...
TPA 49 66 41 63 / 10 0 0 0
FMY 56 69 43 68 / 20 0 0 0
GIF 49 66 40 64 / 10 0 0 0
SRQ 52 66 41 64 / 10 0 0 0
BKV 39 66 33 62 / 5 0 0 0
SPG 54 65 47 61 / 10 0 0 0
&&
.TBW WATCHES/WARNINGS/ADVISORIES...
FL...RED FLAG WARNING FROM 11 AM TO 6 PM EST TUESDAY FOR CHARLOTTE-
CITRUS-DE SOTO-HARDEE-HERNANDO-HIGHLANDS-HILLSBOROUGH-LEE-
LEVY-MANATEE-PASCO-POLK-SARASOTA-SUMTER.
FIRE WEATHER WATCH FROM WEDNESDAY MORNING THROUGH WEDNESDAY
AFTERNOON FOR CITRUS-HERNANDO-LEVY-PASCO-SUMTER.
GULF WATERS...SMALL CRAFT EXERCISE CAUTION FROM 4 PM EST THIS AFTERNOON
THROUGH TUESDAY AFTERNOON FOR BONITA BEACH TO ENGLEWOOD OUT
20 NM-BONITA BEACH TO ENGLEWOOD OUT 20 TO 60 NM-ENGLEWOOD
TO TARPON SPRINGS OUT 20 NM-ENGLEWOOD TO TARPON SPRINGS OUT
20 TO 60 NM.
SMALL CRAFT EXERCISE CAUTION THROUGH TUESDAY AFTERNOON FOR
TARPON SPRINGS TO SUWANNEE RIVER OUT 20 NM-TARPON SPRINGS
TO SUWANNEE RIVER OUT 20 TO 60 NM.
&&
SHORT TERM/MARINE...RD
LONG TERM/AVIATION...RKRHazardous weather outlook, Jan 8, 5:25 AM EST, 8 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TAMPA BAY AREA - RUSKIN FL 525 AM EST MON JAN 8 2007 FLZ039-042-043-048>052-055>057-060>062-065-081500- LEVY-CITRUS-SUMTER-HERNANDO-PASCO-PINELLAS-HILLSBOROUGH-POLK- MANATEE-HARDEE-HIGHLANDS-SARASOTA-DE SOTO-CHARLOTTE-LEE- 525 AM EST MON JAN 8 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST FLORIDA AND WEST CENTRAL FLORIDA. .DAY ONE...TODAY AND TONIGHT A COLD FRONT WILL MOVE ACROSS THE REGION TODAY PROCEEDED AND ACCOMPANIED BY A FEW SHOWERS. SEVERE WEATHER IS NOT EXPECTED AS THE UPPER LEVEL ENERGY WILL MOVE OFF TO THE NORTHEAST BEFORE REACHING OUR AREA. WINDS AND SEAS WILL INCREASE TO AT LEAST SMALL CRAFT EXERCISE CAUTION CRITERIA AS THE COLD FRONT MOVES THROUGH THE REGION TODAY AND TONIGHT. WINDS OF 15 TO 20 KNOTS AND SEAS OF 2 TO 4 FEET NEAR SHORE AND 4 TO 6 FEET OFFSHORE WILL DEVELOP LATER TODAY AND CONTINUE THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY WINDS OF 15 TO 20 KNOTS AND SEAS OF 2 TO 4 FEET NEAR SHORE AND 4 TO 6 FEET OFFSHORE WILL LIKELY PERSIST THROUGH AT LEAST THURSDAY. VERY DRY AIR BEHIND THE COLD FRONT WILL RESULT IN LOW RELATIVE HUMIDITY VALUES TUESDAY AFTERNOON. THIS COMBINED WITH MODERATE NORTH TO NORTHWEST WINDS MAY RESULT IN DANGEROUS FIRE WEATHER CONDITIONS AND THUS A FIRE WEATHER WATCH HAS BEEN ISSUED FOR MOST OF WEST CENTRAL AND SOUTHWEST FLORIDA. SOME MOISTURE WILL RETURN ON WEDNESDAY...BUT CRITICAL RELATIVE HUMIDITY VALUES MAY STILL OCCUR DURING THE AFTERNOON. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. PRC
The office that day
Everything else NWS Tampa Bay, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 8, 5:30 AM EST | Fire Weather Watch | TBW | DeSoto, Hardee, Highlands, Polk, Sumter | 8 hr |
| Jan 8, 1:46 PM EST | Fire Weather Watch | TBW | Sumter | 42 hr |
Nearby
Red Flag Warnings in Florida, 2007Every red flag 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.