Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 100756
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0256 AM CDT MON OCT 10 2005
VALID 101200Z - 111200Z
...CRITICAL FIRE WEATHER AREA FOR SRN CA MTNS...
...SYNOPSIS...
UPPER LOW WILL MOVE SLOWLY EWD TODAY ACROSS THE SRN ROCKIES INTO THE
SRN HIGH PLAINS. NLY FLOW ON BACK SIDE OF TROUGH WILL CONTINUE TO
SEND DRY AIR SWD FROM THE GREAT BASIN INTO THE SWRN DESERTS WITH
SANTA ANA WINDS ONGOING THIS MORNING AND CONTINUING THROUGH THE DAY.
FARTHER N...IT WILL REMAIN VERY DRY INTO NRN CA WITHIN THERMAL
RIDGE. OVERALL WIND TREND WILL BE DOWNWARD HOWEVER...AS SURFACE HIGH
GRADUALLY MOVES EWD...RELAXING PRESSURE GRADIENTS BY LATE TODAY
ACROSS THE REGION.
...CRITICAL FIRE WEATHER AREA 1 - SRN CA...
PRIMARY CONDITIONS: MODERATE SANTA ANA WINDS AND LOW RH
STRONG PRESSURE GRADIENT FROM THE DESERTS THROUGH THE COASTAL RANGE
WILL CAUSE STRONG DOWNSLOPE WINDS TO OCCUR...ESPECIALLY THIS MORNING
THROUGH EARLY AFTERNOON. RH WILL LOWER RAPIDLY THROUGH THE DAY AND
DROP INTO THE TEENS WITH SUSTAINED NELY WINDS OF 20-30 MPH...GUSTING
IN EXCESS OF 40-50 MPH THROUGH FAVORABLE PASSES AND CANYONS. WIND
SPEEDS WILL GRADUALLY DECREASE THIS AFTERNOON INTO THE EVENING...AS
PRESSURE GRADIENTS RELAX. SANTA ANA WINDS WILL NOT CONTINUE
OVERNIGHT INTO TUESDAY MORNING DUE TO WEAK PRESSURE GRADIENT.
...CENTRAL AND NRN CA INTERIOR VALLEYS...
GUSTY WINDS WILL PERSIST THROUGH THE MORNING HOURS BUT WILL
GRADUALLY DECREASE TO 10 MPH OR LESS BY MID AFTERNOON. IT WILL BE
WARM AND DRY WITH MIN RH VALUES OF 20-30 PERCENT IN GENERAL...BUT
MAY DIP INTO THE 15-20 PERCENT RANGE IN THE SACRAMENTO VALLEY.
OVERNIGHT...MAINLY LIGHT DRAINAGE WINDS ARE ANTICIPATED.
..JEWELL.. 10/10/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 100800
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0300 AM CDT MON OCT 10 2005
VALID 111200Z - 121200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
UPPER LOW WILL SHIFT NEWD INTO THE PLAINS ON TUESDAY...ALLOWING
WARMER AIR INTO THE GREAT BASIN WHILE SIMULTANEOUSLY DECREASING
SURFACE PRESSURE GRADIENTS. WINDS WILL DECREASE OVER THE SWRN STATES
AS A RESULT...BUT IT WILL REMAIN VERY DRY AND WARM.
..JEWELL.. 10/10/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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