Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 281339
DAY 1 FIRE WEATHER OUTLOOK RESENT 1
NWS STORM PREDICTION CENTER NORMAN OK
0839 AM CDT FRI APR 28 2006
VALID 281200Z - 291200Z
...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF WRN TX/SERN NM...
...SYNOPSIS...
A STRONG UPPER SYSTEM WILL MOVE SLOWLY EWD ACROSS THE SWRN STATES
INTO THE SRN PLAINS THROUGH TONIGHT. MUCH NEEDED PRECIPITATION WILL
DEVELOP AHEAD OF THIS SYSTEM ACROSS THE SRN PLAINS AND SRN ROCKIES
REGION. THERE WILL EXIST A SMALL AREA BEHIND THE ASSOCIATED
DRYLINE/PACIFIC COLD FRONT WHERE LOW RH READINGS AND STRONG WLY
WINDS WILL PRODUCE CRITICAL FIRE WEATHER CONDITIONS OVER SERN NM/FAR
SWRN TX. ELSEWHERE ACROSS THE NATION...SURFACE HIGH PRESSURE WILL BE
THE DOMINANT FEATURE EAST OF THE MS RIVER. GENERALLY MILD
TEMPERATURES AND LOW RH READINGS WILL ACCOMPANY THIS HIGH OVER THE
ERN LAKES...MID ATLANTIC AND NEW ENGLAND. DESPITE THE PRESENCE OF
LOW RH READINGS ACROSS THESE REGIONS... GENERALLY LIGHT WINDS WILL
PRECLUDE A CRITICAL FIRE WEATHER THREAT IN THESE REGIONS. FURTHER
WEST...GUSTY NWLY WINDS WILL DEVELOP IN THE WAKE OF THE UPPER
SYSTEM/SFC COLD FRONT OVER THE SRN GREAT BASIN. HOWEVER BELOW NORMAL
TEMPERATURES AND MARGINAL RH READINGS WILL PRECLUDE A CRITICAL FIRE
WEATHER THREAT IN THIS AREA AS WELL.
...CRITICAL FIRE WEATHER AREA 1 - SERN NM/SWRN TX...
PRIMARY CONDITIONS: SUSTAINED WSWLY WINDS FROM 20-30 MPH WITH GUSTS
UP TO 40 MPH...MIN RH READINGS AROUND 15 PERCENT...LONG TERM DROUGHT
THE REGION WILL LIE AHEAD OF THE UPPER SYSTEM MOVING ACROSS THE SRN
ROCKIES...AND BEHIND A SFC DRYLINE THAT WILL BE LOCATED OVER THE
HIGH PLAINS OF W-CENTRAL/SWRN TX DURING THE AFTERNOON. INCREASING
COLD ADVECTION IN THE LOWER-MID LEVELS COMBINED WITH A STRONG SFC
PRESSURE GRADIENT IN THE WAKE OF A PACIFIC COLD FRONT WILL LEAD TO
SUSTAINED WLY WINDS FROM 20-30 MPH WITH GUSTS UP TO 40 MPH. DWPTS IN
THE TEENS EARLY THIS MORNING OVER THEA AREA ARE EXPECTED TO REMAIN
IN PLACE THIS AFTERNOON AS DEEP MIXING OCCURS BEHIND THE PACIFIC
COLD FRONT. ALTHOUGH TEMPERATURES WILL BE COOLER THAN RECENT
DAYS...WITH READINGS MAINLY IN THE 60S/70S...MIN RH READINGS SHOULD
STILL REACH 15 PERCENT DURING THE MID-LATE AFTERNOON. CRITICAL FIRE
WEATHER CONDITIONS ARE ANTICIPATED TO LAST WELL INTO THE EVENING HRS
/ESPECIALLY IN THE DAVIS MTNS/ AS THE GRADIENT REMAINS STRONG.
...FLA...
SFC WINDS WILL TURN NELY AS SFC PRESSURES BEGIN TO FALL IN RESPONSE
TO THE UPPER SYSTEM MOVING INTO THE SRN PLAINS. DESPITE SLIGHTLY
COOLER TEMPERATURES THAN OCCURRED YESTERDAY...DRY AIR WILL REMAIN
OVER THE REGION. THUS MIN RH READINGS WILL REACH CRITICAL LEVELS
/25-35 PERCENT...EXCEPT ALONG THE IMMEDIATE EAST COAST/ DURING THE
AFTERNOON. SUSTAINED WINDS SHOULD GENERALLY REMAIN LESS THAN 15
MPH...PRECLUDING AN OUTLOOK AREA.
...ERN/SRN UT...NRN AZ...
NWLY WINDS WILL INCREASE TODAY BEHIND A COLD FRONT AND IN THE WAKE
OF THE UPPER TROUGH. SUSTAINED WINDS FROM 15-25 MPH ARE EXPECTED
WITH GUSTS UP TO 30 MPH. TEMPERATURES WILL GENERALLY BE BELOW NORMAL
AND MIN RH READINGS ARE NOT EXPECTED TO FALL BELOW 15 PERCENT AT ALL
OR FOR A LONG ENOUGH PERIOD OF TIME TO WARRANT CRITICAL FIRE WEATHER
CONDITIONS.
..CROSBIE.. 04/28/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 280909
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0409 AM CDT FRI APR 28 2006
VALID 291200Z - 301200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
AN UPPER TROUGH WILL SLOWLY MOVE EWD OVER THE PLAINS TOMORROW AS THE
PATTERN ACROSS THE NATION REMAINS RELATIVELY AMPLIFIED CUTTING THE
SYSTEM OFF FROM THE MAIN BELT OF WESTERLIES. ON THE BACK SIDE OF
THIS UPPER TROUGH...DRY MODEST WNWLY WINDS WILL OCCUR OVER THE SRN
HIGH PLAINS AND SRN ROCKIES. HOWEVER...MARGINAL WINDS WILL LIMIT THE
CRITICAL FIRE WEATHER POTENTIAL. ELSEWHERE ACROSS THE
COUNTRY...UPPER RIDGING WILL CONTINUE TO AID IN A WARMING
TREND/ABOVE NORMAL TEMPERATURES OVER MUCH OF THE WEST.
MEANWHILE...SFC-UPPER RIDGING WILL EXIST GENERALLY EAST OF THE
APPALACHIANS. LOW RH READINGS WILL AGAIN BE PREVALENT ACROSS MUCH OF
THIS REGION TOMORROW. DESPITE A GRADUALLY STRENGTHENING PRESSURE
GRADIENT ALONG PORTIONS OF THE ERN SEABOARD...SFC WINDS SHOULD
REMAIN LOW ENOUGH TO PRECLUDE ANY CRITICAL FIRE WEATHER THREATS.
..SRN HIGH PLAINS/SRN ROCKIES...
WNWLY WINDS IN THE WAKE OF A PACIFIC COLD FRONT WILL AVERAGE 15-20
MPH DURING THE AFTERNOON AS A MODERATE PRESSURE GRADIENT CO-EXISTS
WITH STEEP LOW-MID LEVEL LAPSE RATES. LOW DWPTS...SEASONABLE
TEMPERATURES AND LARGE SCALE SUBSIDENCE WILL SUPPORT MIN RH READINGS
AROUND 15 PERCENT. GIVEN THE MARGINAL WINDS EXPECTED... CRITICAL
FIRE WEATHER CONDITIONS ARE NOT EXPECTED.
...MID-ATLANTIC...
AREA WILL BE THE CLOSEST IN PROXIMITY TO A STRENGTHENING SFC CYCLONE
WELL OFF THE COAST DURING THE PERIOD. THE RESULT WILL BE AN INCREASE
IN NELY WINDS. PRESENCE OF DRY AIR /DWPTS IN THE 20S/ AND SEASONABLE
TEMPERATURES IN THE 60S WILL SUPPORT MIN RH READINGS FROM 25-30
PERCENT. SINCE SUSTAINED WINDS SHOULD REMAIN BELOW 15 MPH FOR MOST
OF THE AREA /EXCEPT THE IMMEDIATE COASTLINE WHERE DWPTS WILL BE
HIGHER/ CRITICAL FIRE WEATHER CONDITIONS ARE NOT EXPECTED.
...FLA...
AS ON DAY ONE...SFC WINDS WILL BE NELY. DRY AIR WILL REMAIN OVER THE
REGION AND THUS MIN RH READINGS WILL AGAIN REACH CRITICAL LEVELS
/25-35 PERCENT EXCEPT THE EAST COAST/ DURING THE AFTERNOON.
SUSTAINED WINDS SHOULD GENERALLY REMAIN LESS THAN 15
MPH...PRECLUDING AN OUTLOOK AREA.
..CROSBIE.. 04/28/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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