Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 220854
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0354 AM CDT SAT APR 22 2006
VALID 221200Z - 231200Z
...CRITICAL FIRE WEATHER AREA FOR SE UT/SW CO/NRN AZ/NWRN NM...
...SYNOPSIS...
WEST COAST STORM SYSTEM WILL MAKE SOME EWD PROGRESS INLAND
TODAY...THOUGH MAIN UPPER LOW CIRCULATION WILL REMAIN MAINLY OVER
SCNTRL CA THROUGH SUNDAY. MODERATELY STRONG SWLY FLOW ALOFT WILL
INCREASE ACROSS THE LOWER CO RIVER VALLEY INTO THE FOUR CORNERS
REGION...WITH CRITICAL FIRE WEATHER CONDITIONS LIKELY AT LOWER
ELEVATIONS. FARTHER EAST...LEE TROUGH WILL DEVELOP ACROSS THE SRN
HIGH PLAINS ALONG WITH STRONG SLY FLOW.
...CRITICAL FIRE WEATHER AREA 1 - SE UT/SW CO/NRN AZ/NWRN NM...
PRIMARY CONDITIONS: SUSTAINED 20-35 MPH WINDS/MINIMUM RH VALUES
BELOW 15 PERCENT/DRY FUELS
STRONG SWLY SFC WINDS WILL INCREASE TO AROUND 20-35 MPH BY AFTN AS
MID LEVEL SPEED MAX EMERGES FROM THE BASE OF APPROACHING UPPER
TROUGH. HIGHER GUSTS TO 40-45 MPH ARE POSSIBLE. IN ADDITION...THE
AIRMASS REMAINS CRITICALLY DRY WITH EARLY MORNING DEWPOINT
OBSERVATIONS IN THE SINGLE DIGITS. MINIMUM RH VALUES WILL RANGE FROM
5-10 PERCENT...AS TEMPERATURES RISE INTO THE 60S/70S. TEMPS ACROSS
CNTRL AND SRN AZ WILL BE EVEN WARMER IN THE 80S/90S. LATEST OBSERVED
FIRE DANGER INDICES WERE HIGH/VERY HIGH AS LONG TERM DROUGHT
CONDITIONS PERSIST. HIGH BASED TSTMS ARE ALSO LIKELY AROUND THE FOUR
CORNERS REGION. STEEP LAPSE RATES WILL ALLOW FOR DEEP BOUNDARY LAYER
MIXING...SO VIRGA AND ISOLD DRY LIGHTNING ARE POSSIBLE.
...SRN HIGH PLAINS...
WINDS AND TEMPERATURES WILL INCREASE ACROSS THIS AREA TODAY...BUT
UPPER TROUGH IS NOT EXPECTED TO MAKE MUCH EASTWARD PROGRESS. THE
STRONGEST WINDS AT MID LEVELS WILL REMAIN ACROSS WRN/NRN AZ. RH
VALUES WILL BE ABOVE CRITICAL LEVELS ACROSS THE ERN PLAINS OF NM
WITH DEWPOINTS MAINLY IN THE 40S.
..TAYLOR.. 04/22/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 220901
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0401 AM CDT SAT APR 22 2006
VALID 231200Z - 241200Z
...CRITICAL FIRE WEATHER AREA FOR ERN AZ/NM/SRN CO/W TX/OK
PANHANDLE...
...SYNOPSIS...
UPPER LOW NOW OFF CA COAST WILL WEAKEN ON SUNDAY AND EVOLVE INTO
MORE OF AN OPEN WAVE. FAVORABLE CONFIGURATION OF TROUGH WILL ALLOW
50-60 KT MID LEVEL FLOW TO SPREAD ACROSS AZ/NM ON SUNDAY. LEE SIDE
LOW WILL DEEPEN OVER SERN CO/SW KS WITH A DRYLINE MIXING EWD ACROSS
THE TX PANHANDLE TO FAR WRN OK.
...CRITICAL FIRE WEATHER AREA 1 - ERN AZ/NM/SRN CO/W TX/OK
PANHANDLE...
PRIMARY CONDITIONS: STRONG SFC WINDS 20-30 MPH/LOW RH VALUES BELOW
15-20 PERCENT/LONG TERM DROUGHT
ONCE AGAIN STRONG S/SWLY SFC WINDS WILL DEVELOP ACROSS MUCH OF ERN
AZ/NM ON SUNDAY...WITH 20-30 MPH WINDS LIKELY. MINIMUM RH VALUES
WILL FALL BELOW 10-15 PERCENT ACROSS ERN AZ AND NM WITH SLIGHTLY
HIGHER HUMIDITY FARTHER EAST. THE MOST CRITICAL CONDITIONS WILL
LIKELY BE ACROSS ERN NM AND THE TX HIGH PLAINS WHERE HIGH TEMPS WILL
BE IN THE MID/UPPER 80S WITH RH VALUES BELOW 10 PERCENT. WHILE SOME
LOCATIONS IN THE TX SOUTH PLAINS RECEIVED RAIN RECENTLY...LITTLE OR
NO RAIN WAS OBSERVED NORTH OF I-40 OR WEST OF I-27.
FORECAST SOUNDINGS SUGGEST MAX TEMPS WILL CLIMB INTO THE LOWER 90S
ACROSS WRN/CNTRL OK AND THE ERN TX PANHANDLE WITH WINDS AT LEAST
15-25 MPH. THE FIRE WEATHER THREAT IN THESE ERN AREAS WILL BE
MITIGATED ONLY BY THE HIGHER HUMIDITY. TSTMS ARE UNLIKELY ACROSS
MUCH OF THE CRITICAL AREA DUE TO A STRONG CAPPING INVERSION. ANY
SIGNIFICANT PCPN IS EXPECTED TO BE CONFINED TO KS/MO INVOF OF A
STATIONARY FRONT.
..TAYLOR.. 04/22/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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