Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 230550
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1250 AM CDT FRI SEP 23 2005
VALID 231200Z - 241200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A BROAD UPPER TROUGH WILL AFFECT MUCH OF THE WRN U.S. TODAY WHILE
HOT AND DRY WEATHER CONTINUES OVER THE SRN PLAINS. AT THE
SURFACE...A COLD FRONT WILL EXTEND ACROSS THE OHIO RIVER VALLEY WWD
INTO MO AND ERN KS. FARTHER W...A MUCH STRONGER FRONT WILL EXTEND
FROM JUST WEST OF THE BLACK HILLS ACROSS NRN WY AND INTO THE NRN
GREAT BASIN. SOUTH OF THIS FRONT...IT WILL BE WINDY IN AREAS BUT
WITH COOL TEMPERATURES.
MEANWHILE...WINDS AND RH WILL INCREASE OVER ERN TX...WHERE IT HAS
BEEN VERY HOT AND DRY.
...SRN GREAT BASIN...
IT WILL BE MARGINALLY DRY AND WINDY TODAY...WITH RH LEVELS NEAR 15
PERCENT DURING THE AFTERNOON AND SUSTAINED SWLY WINDS NEAR 15 MPH
WITH HIGHER GUSTS. COMBINATION OF WINDS AND RH ALONG WITH WARM
TEMPERATURES FROM THE LOWER CO RIVER VALLEY INTO EXTREME SRN NV AND
SWRN UT MAY ALLOW FOR LOCALLY CRITICAL FIRE WEATHER CONDITIONS TO
DEVELOP FOR A FEW HOURS DURING THE AFTERNOON.
...CENTRAL TX...
PORTIONS OF CENTRAL TX MAY SEE MARGINALLY CRITICAL FIRE WEATHER
CONDITIONS TODAY WITH INCREASING NELY WINDS. FALLING PRESSURES IN
RESPONSE TO APPROACHING HURRICANE RITA WILL CAUSE WINDS TO INCREASE
OVER ALL OF CENTRAL AND ERN TX. ALTHOUGH FAR ERN AND SERN TX WILL
SEE A RAPID INCREASE IN RH LEVELS...PORTIONS OF CENTRAL TX...MAINLY
ALONG THE I-35 CORRIDOR...WILL REMAIN HOT AND DRY WITH MIN RH LEVELS
OF 25-30 PERCENT...ALONG WITH WINDS NEAR 15 MPH SUSTAINED. WHILE
LOCALLY CRITICAL CONDITIONS WILL DEVELOP DURING THE AFTERNOON...RH
WILL QUICKLY RECOVER OVERNIGHT
..JEWELL.. 09/23/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 230557
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1257 AM CDT FRI SEP 23 2005
VALID 241200Z - 251200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A POWERFUL UPPER TROUGH WILL SLIDE EWD ACROSS THE NRN ROCKIES AND
PLAINS...WITH A STRONG COLD FRONT EXTENDING FROM SRN MN INTO SRN CO
AND ACROSS THE SRN GREAT BASIN...AND BACK NWWD INTO NRN CA SAT
AFTERNOON. IT WILL BE VERY COOL BEHIND THIS FRONT WITH
PRECIPITATION. COMBINATION OF STRONG SWLY WINDS AND MARGINALLY LOW
RH WILL EXIST OVER THE SRN GREAT BASIN AND SRN ROCKIES...BUT RH
LEVELS WILL NOT BE BELOW CRITICAL LEVELS. FARTHER W...STRONG SURFACE
PRESSURE GRADIENT WILL CAUSE GUSTY NLY WINDS TO DEVELOP OVER NRN
CA...WHERE IT WILL BE WARM AND DRY WITHIN WEAK THERMAL RIDGE AXIS
...FAR SRN NV AND UT INTO NRN AZ...
SRN EXTENT OF UPPER TROUGH WILL HELP PRODUCE GUSTY AFTERNOON WINDS
SATURDAY...WITH SPEEDS MAINLY NEAR 15 MPH SUSTAINED. HOT AIR WILL BE
CONFINED TO SRN CA/AZ/NM...WHERE MIN RH READINGS WILL BE NEAR 15
PERCENT.
..JEWELL.. 09/23/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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