Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 280852
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0352 AM CDT WED SEP 28 2005
VALID 281200Z - 291200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A STRONG UPPER TROUGH WILL MOVE SEWD ACROSS THE CENTRAL CONUS TODAY.
AN ASSOCIATED COLD FRONT WILL PUSH RAPIDLY SOUTH THROUGH THE
CENTRAL/SRN PLAINS AND MIDWEST...EXTENDING FROM THE ERN GREAT LAKES
TO SOUTH TX BY 29/12Z. BEHIND THE FRONT...SUSTAINED WINDS FROM 20-30
MPH WITH GUSTS OVER 40 MPH WILL BE POSSIBLE FOR 6+ HRS. COMBINED
WITH MIN RH READINGS AROUND 30 PERCENT OVER PORTIONS OF NRN
OK/KS...A THREAT FOR WIND DRIVEN FIRES WILL OCCUR IN THIS AREA.
HOWEVER LACK OF DROUGHT AND CLIMATOLOGY WILL PRECLUDE A CRITICAL
FIRE WEATHER THREAT.
MEANWHILE AN UPPER LOW WILL MOVE LITTLE OVER THE FOUR CORNERS. THE
COMBINATION OF LIFT WITH THE UPPER LOW AND MONSOONAL MOISTURE WILL
LEAD TO SCATTERED THUNDERSTORMS OVER MUCH OF THE SRN ROCKIES.
FARTHER WEST...UPPER RIDGING WILL OCCUR OVER THE WEST COAST. ABOVE
NORMAL TEMPERATURES AND LOW RH READINGS WILL RESULT OVER MUCH OF THE
NRN ROCKIES/INTERIOR PAC NW SWD INTO CA/GREAT BASIN. LACK OF
SUSTAINED WINDS ABOVE 10 MPH WILL PRECLUDE ANY CRITICAL FIRE WEATHER
THREAT.
..CROSBIE.. 09/28/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 280858
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0358 AM CDT WED SEP 28 2005
VALID 291200Z - 301200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
UPPER RIDGING WILL BREAKDOWN OVER THE NRN ROCKIES DURING DAY TWO AS
STRONG ZONAL FLOW DEVELOPS FROM THE ERN PACIFIC ACROSS SRN CANADA
SOUTH OF A STRONG UPPER TROUGH OVER THE GULF OF ALASKA. THE
INCREASING WLY MID LEVEL FLOW WILL AID IN STRENGTHENING SFC WLY
WINDS OVER THE NRN ROCKIES/NRN HIGH PLAINS. MEANWHILE...THE UPPER
LOW OVER THE FOUR CORNERS IS FCST TO MOVE LITTLE ON DAY TWO...WITH A
CONTINUATION OF SCT THUNDERSTORMS OVER THE SRN ROCKIES.
...MT...
WEST OF A DEVELOPING LEE TROUGH OVER THE PLAINS OF ERN
MT...STRENGTHENING WLY MID LEVEL FLOW COUPLED WITH STEEP LOW-MID
LEVEL LAPSE RATES WILL SUPPORT INCREASING SFC WINDS OVER THE REGION.
RECENT MODEL FCSTS INDICATE SUSTAINED WINDS COULD INCREASE TO
BETWEEN 20-25 MPH DURING THE AFTERNOON HOURS. MIN RH READINGS WILL
BE APPROACHING 15 PERCENT DURING THE AFTERNOON DUE TO PRESENCE OF
SEASONABLY DRY AIR AND ABOVE NORMAL TEMPERATURES IN THE UPPER
70S/LOWER 80S. AREA WILL BE MONITORED FOR A POSSIBLE CRITICAL FIRE
WEATHER THREAT ON DAY ONE.
...SERN AZ...
SFC HIGH PRESSURE RIDGE IN THE WAKE OF A STRONG COLD FRONT WILL NOSE
INTO CENTRAL NM DURING THE MORNING HOURS. STRONG ESELY SFC WINDS
FROM 20-25 MPH WILL LIKELY RESULT ACROSS ERN AZ...WHERE STRONGEST
PRESSURE GRADIENT WILL EXIST IN THE MORNING. THE COMBINATION OF
WEAKENING WINDS EXPECTED DURING THE AFTERNOON WITH DECREASE IN THE
PRESSURE GRADIENT ALONG WITH POTENTIAL FOR LIGHT-MOD PRECIP ACROSS
THE AREA ON DAY ONE WILL PRECLUDE A CRITICAL FIRE WEATHER THREAT.
..CROSBIE.. 09/28/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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