Red Flag Warning 14, NWS Tampa Bay, FL

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
153 PM EST MON JAN 25 2010

.SHORT TERM (TONIGHT-WEDNESDAY)...FRONTAL BOUNDARY IS NOW CLEARING
THE STATE AND NO MORE RAIN IS EXPECTED ACROSS THE AREA THROUGH THE
SHORT TERM. PRESSURE GRADIENTS ARE AGAIN BECOMING STRONGER AND WINDS
ARE BACK TO BREEZY AND GUSTY. A LAKE WIND ADVISORY IS IN EFFECT
UNTIL 7 PM TONIGHT. WINDS WILL SUBSIDE IN THE EVENING.

FOR TONIGHT...A COOLING TREND WILL BEGIN BEHIND THE FROPA WITH
MORNING LOWS ON TUESDAY DROPPING INTO THE UPPER 30S ACROSS THE
NATURE COAST...AND LOWER TO MID 40S ELSEWHERE. COLD AIR ADVECTION
WITH NW/N WINDS WILL THEN BRING EVEN LOWER TEMPS ON TUESDAY EVENING
AND WEDNESDAY. MORNING LOWS WILL REACHING THE LOWER TO MID 30S OVER
THE NATURE COAST AND UPPER 30S TO LOWER 40S ELSEWHERE WED. PATCHY
FROST WILL ALSO BE POSSIBLE WEDNESDAY NEAR SUNRISE MAINLY AWAY FROM
THE COAST. AFTERNOON TEMPS...HOWEVER...ARE NOT EXPECTED TO DROP
BELOW THE UPPER 60S AND LOWER 70S.

IN GENERAL...COOLER BUT BENIGN WEATHER CONDITIONS WILL PREVAIL
THROUGH THE REST OF THE SHORT TERM PERIOD.

&&

.LONG TERM (WEDNESDAY NIGHT-MONDAY)...OVERALL FORECAST FOR THE LONG
TERM REMAINS UNCHANGED. THE PERIOD WILL START WITH NEARLY ZONAL FLOW
ALOFT...THEN LATE IN THE WEEK INTO THE WEEKEND THE NEXT SHORT WAVE
WILL BE MOVING ACROSS THE SOUTHERN U.S. DEVELOPING INTO ANOTHER
TROUGH OVER THE EASTERN U.S. BY SATURDAY. THIS TROUGH WILL SHIFT
EAST OUT INTO THE ATLANTIC EARLY NEXT WEEK WITH ANOTHER WEAK
SHORTWAVE MOVING TOWARD THE REGION. AT THE SURFACE...HIGH PRESSURE
WILL MOVE OFF THE SOUTHEAST U.S. COAST THURSDAY CONTINUING THE FAIR
DRY WEATHER. DURING FRIDAY AND SATURDAY THE NEXT STORM SYSTEM WILL
BE MOVING EAST ACROSS THE DEEP SOUTH BRINGING AN INCREASE IN CLOUDS
AND A CHANCE OF SHOWERS AND A FEW THUNDERSTORMS FRIDAY NIGHT AND
SATURDAY. HAVE GENERALLY GONE WITH THE MORE CONSISTENT ECMWF TIMING
WHICH IS ABOUT 6 HOURS SLOWER THEN THE GFS. A COLD FRONT ASSOCIATED
WITH THE STORM SYSTEM WILL MOVE ACROSS THE REGION DURING SATURDAY
FOLLOWED BY ANOTHER AREA OF HIGH PRESSURE BUILDING IN FROM THE
NORTHWEST HELPING TO CLEAR SKIES FOR SUNDAY AND SUNDAY NIGHT. THE
NEXT WAVE WILL APPROACH DURING MONDAY BRINGING SOME ADDITIONAL
CLOUDS. TEMPERATURES WILL BE NEAR TO SLIGHTLY ABOVE NORMAL THURSDAY
INTO FRIDAY NIGHT...THEN COOL SLIGHTLY BEHIND THE FRONT FOR SATURDAY
THROUGH MONDAY.

&&

.AVIATION...VFR CONDITIONS WILL PREVAIL FOR THE NEXT 24 HOURS.

&&

.MARINE...SMALL CRAFT ADVISORY CONDITIONS SHOULD BEGIN QUICKLY
SUBSIDING TONIGHT. WINDS AND SEAS ARE EXPECTED TO DROP BELOW
HIGHLIGHT CRITERIA LATER TONIGHT AND REMAIN SO THROUGH THE END OF
THE WORK WEEK AS HIGH PRESSURE BUILDS IN THE WAKE OF THE COLD FRONT
PASSAGE.

&&

.FIRE WEATHER...A RED FLAG WARNING IS IN EFFECT TUESDAY AFTERNOON
FOR LONG DURATIONS OF CRITICAL RH VALUES ACROSS THE NORTHERN AND
INTERIOR COUNTIES. A FIRE WEATHER WATCH IS ALSO IN EFFECT FOR
WEDNESDAY AFTERNOON EVERYWHERE BUT PINELLAS. THE AIR MAS THEN WILL
BEGIN TO MODIFY WEDNESDAY EVENING AND THURSDAY AS ANOTHER COLD FRONT
APPROACHES TE REGION FORM THE NORTHWEST.

&&

PRELIMINARY POINT TEMPS/POPS...
TPA  47  66  44  69 /  10   0   0   0
FMY  49  70  45  73 /  10   0   0   0
GIF  44  67  39  69 /  10   0   0   0
SRQ  48  66  44  68 /  10   0   0   0
BKV  37  66  35  68 /  10   0   0   0
SPG  52  65  50  66 /  10   0   0   0

&&

.TBW WATCHES/WARNINGS/ADVISORIES...
FL...LAKE WIND ADVISORY UNTIL 7 PM EST THIS EVENING FOR CHARLOTTE-
     CITRUS-DE SOTO-HARDEE-HERNANDO-HIGHLANDS-HILLSBOROUGH-LEE-
     LEVY-MANATEE-PASCO-PINELLAS-POLK-SARASOTA-SUMTER.

     FIRE WEATHER WATCH FROM WEDNESDAY MORNING THROUGH WEDNESDAY
     AFTERNOON FOR CHARLOTTE-CITRUS-DE SOTO-HARDEE-HERNANDO-
     HIGHLANDS-HILLSBOROUGH-LEE-LEVY-MANATEE-PASCO-POLK-SARASOTA-
     SUMTER.

     RED FLAG WARNING FROM NOON TO 5 PM EST TUESDAY FOR CITRUS-DE
     SOTO-HARDEE-HERNANDO-HIGHLANDS-HILLSBOROUGH-LEVY-MANATEE-
     PASCO-POLK-SUMTER.

GULF WATERS...SMALL CRAFT ADVISORY UNTIL 7 PM EST THIS EVENING 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-TAMPA BAY
     WATERS-TARPON SPRINGS TO SUWANNEE RIVER OUT 20 NM-TARPON
     SPRINGS TO SUWANNEE RIVER OUT 20 TO 60 NM.

&&

SHORT TERM/MARINE/FIRE WEATHER...22/AR
LONG TERM/AVIATION...69/PRC