Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 190936
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0436 AM CDT SUN JUN 19 2005
VALID 191200Z - 201200Z
...CRITICAL FIRE WEATHER AREA FOR CNTRL NV/SW UT...
...SYNOPSIS...
UPPER LOW OFF WEST COAST WILL REMAIN NEARLY STATIONARY WHILE RIDGE
BUILDS ACROSS PACIFIC NORTHWEST. POSITION OF UPPER LOW WILL MAINTAIN
STRONG BRANCH OF SWLY FLOW ALOFT ACROSS THE GREAT BASIN...SUPPORTING
A CRITICAL FIRE WEATHER THREAT. AT THE SFC...WARM FRONT WILL LIFT
NORTH ACROSS SRN ID/NRN WY. MAIN TSTM DEVELOPMENT WILL BE FOCUSED
NORTH OF THIS BOUNDARY...ACROSS THE SAWTOOTH MTNS INTO THE SWRN MTNS
OF MT.
...CRITICAL FIRE WEATHER AREA 1 - CNTRL NV/SW UT...
PRIMARY CONDITIONS: SUSTAINED SFC WINDS OF 20-30 MPH/MINIMUM RH
VALUES BELOW 15 PERCENT
GIVEN PLACEMENT OF MID/UPPER JET ACROSS GREAT BASIN...STRONG SFC
WINDS WILL DEVELOP BY LATE MORNING WITH GUSTS IN THE 35-45 MPH RANGE
AGAIN. MINIMUM RH VALUES WILL FALL BELOW 15 PERCENT...AND BELOW 10
PERCENT ACROSS SRN NV THROUGH THE CO RIVER VALLEY. SEVERAL DAYS OF
STRONG WINDS/HIGH TEMPS IN THE 90S/AND LOW RH VALUES HAVE
CONTRIBUTED TO DRYING FUELS...SO WILL CONTINUE A CRITICAL FIRE
WEATHER THREAT ACROSS MAINLY CNTRL/SRN NV INTO SW UT.
..TAYLOR.. 06/19/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 190937
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0437 AM CDT SUN JUN 19 2005
VALID 201200Z - 211200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
SUBTROPICAL RIDGE WILL BECOME MORE PROMINENT FEATURE ACROSS THE WRN
STATES THE NEXT FEW DAYS...AS UPPER TROUGH AMPLIFIES OFF THE WEST
COAST. STRONGEST FLOW ALOFT WILL REMAIN FOCUSED ACROSS THE
SOUTHWEST/SRN GREAT BASIN...AND DRY WINDY CONDITIONS WILL PERSIST
THROUGH MONDAY. INCREASING MOISTURE ACROSS NM/ERN AZ WILL RESULT IN
TSTM DEVELOPMENT...SOME OF WHICH MAY CONTAIN LITTLE RAIN.
...SRN GREAT BASIN...
MODEL FORECASTS SUGGEST THAT CRITICAL FIRE WEATHER CONDITIONS MAY
AGAIN DEVELOP ON MONDAY...BUT THAT STRONGEST FLOW WILL BECOME MORE
MERIDIONAL BY TUESDAY IN RESPONSE TO DEEPENING TROUGH OFF WEST
COAST. WINDS AT 700MB ACROSS THE SRN GREAT BASIN WILL TEND TO WEAKEN
THROUGH THE DAY MONDAY...EVENTUALLY BECOMING FOCUSED ACROSS NRN CA
INVOF OF DEVELOPING COLD FRONT.
...DRY TSTMS POSSIBLE ACROSS ERN AZ/NM...
FAVORABLE UPSLOPE FLOW AND INCREASING MOISTURE RETURN WILL SUPPORT
THE DEVELOPMENT OF AFTN/EVENING TSTMS ACROSS NM AND PORTIONS OF ERN
AZ ON MONDAY. FORECAST SOUNDINGS SUGGEST BEST CHANCE FOR DRY TSTMS
WILL BE ACROSS CNTRL NM MTNS THROUGH THE WHITE MTNS WHERE PW VALUES
RANGE FROM 0.5 TO 0.6 INCHES AND BOUNDARY LAYER WILL BE VERY DRY AND
DEEPLY MIXED.
..TAYLOR.. 06/19/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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