Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 070900
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0400 AM CDT FRI MAY 07 2004
VALID 071200Z - 081200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
STAGNANT OVERALL PATTERN WILL PERSIST OVER THE CONUS TODAY...LARGELY
CHARACTERIZED BY UPPER RIDGING/ZONAL FLOW AHEAD OF ERN PACIFIC UPPER
TROUGH. SURFACE PATTERN WILL EXHIBIT LITTLE CHANGE AS WELL...WITH
HIGH PRESSURE REMAINING OVER THE SE STATES...AND QUASI-STATIONARY
FRONTAL BOUNDARY FROM THE MID ATLANTIC STATES INTO THE CNTRL PLAINS.
...SE STATES...
WARM/DRY AIRMASS WILL REMAIN OVER THE REGION OWING TO PROXIMITY OF
SURFACE HIGH PRESSURE. AS HAS BEEN THE CASE FOR MUCH OF THE
WEEK...RH VALUES MAY BE AROUND/BELOW CRITICAL THRESHOLDS FOR SEVERAL
HOURS THIS AFTERNOON...WITH HIGH TEMPERATURES AGAIN IN THE UPPER
80S/LOWER 90S. HOWEVER LIGHT WIND SPEEDS /10 MPH OR LESS/ WILL
REMAIN MITIGATING FACTOR FOR CRITICAL FIRE WEATHER CONDITIONS.
...GREAT BASIN...
BREEZY CONDITIONS -- S/SW WINDS 15-25 MPH -- WILL BE PRESENT ACROSS
MUCH OF THE GREAT BASIN AHEAD OF ERN PACIFIC UPPER TROUGH. SCENARIO
SUPPORTED BY MODEST PRESSURE GRADIENT AND 25-40 KT MID LEVEL WIND
SPEEDS. IN SPITE OF THE GUSTY WINDS TODAY...INCREASING MID/HIGH
CLOUD COVER WILL TEND TO LIMIT DEGREE OF INSOLATION/MIXING...LIKELY
KEEPING RH VALUES AROUND AND/OR ABOVE CRITICAL THRESHOLDS.
..GUYER.. 05/07/2004
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 071005
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0505 AM CDT FRI MAY 07 2004
VALID 081200Z - 091200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
ZONAL UPPER FLOW/RIDGING WILL REMAIN OVER THE CONUS ON SATURDAY AS
ELONGATED UPPER TROUGH REMAINS IN THE ERN PACIFIC. FRONTAL BOUNDARY
WILL REMAIN NEARLY STATIONARY FROM THE CNTRL PLAINS INTO THE MID
ATLANTIC...WITH LEE TROUGH/DRYLINE SHARPENING ACROSS THE WRN HIGH
PLAINS.
...CNTRL/SRN HIGH PLAINS...
GUSTY S/SW WINDS -- 15-25 MPH WITH HIGHER GUSTS -- WILL EXIST ACROSS
THE REGION IN VICINITY OF LEE TROUGH/DRYLINE AND MODEST DOWNSLOPE
TRAJECTORIES. AFTERNOON TEMPERATURES WILL BE IN THE UPPER 80S/LOWER
90S...WITH MINIMUM RH VALUES OF 15-20 PERCENT -- NAMELY IN A
CORRIDOR FROM ERN NM INTO ERN CO/WRN KS.
...SE STATES...
WARM/DRY AIRMASS WILL PERSIST OVER THE REGION WITH HIGH PRESSURE
REMAINING IN PLACE. IT IS LIKELY RH VALUES WILL AGAIN BE
AROUND/BELOW CRITICAL THRESHOLDS /AWAY FROM COASTAL AREAS/ FOR A FEW
HOURS SATURDAY AFTERNOON...WITH HIGH TEMPERATURES IN THE UPPER
80S/LOWER 90S. WINDS SPEEDS WILL REMAIN LIGHT /10 MPH OR LESS/ OWING
TO HIGH PRESSURE INFLUENCE AND WEAK PRESSURE GRADIENT.
..GUYER.. 05/07/2004
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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