Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 190723
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0123 AM CST SAT MAR 19 2005
VALID 191200Z - 201200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A WELL DEFINED SRN STREAM JET WILL SUPPORT SEVERAL PROGRESSIVE
SHORTWAVE TROUGHS ACROSS THE WRN/SRN STATES THROUGH THE PERIOD.
THESE SYSTEMS WILL AID IN AREAS OF MOD/HVY PRECIPITATION OVER CA/NV
AND ACROSS THE LOWER MS VALLEY. THE MODERATE WLY FLOW AT MID/HIGH
LEVELS OVER THE ROCKIES WILL AID IN STRENGTHENING A LEE TROUGH OVER
THE CENTRAL/SRN HIGH PLAINS. TEMPERATURES TO THE WEST OF THE LEE
TROUGH WILL BE IN THE 50S/60S...AND WINDS WILL BE SWLY AT 15-20 MPH
WITH THE HIGHEST WINDS IN THE HIGHER TERRAIN OF FAR SRN NM/WRN TX.
RELATIVELY COOL TEMPERATURES DUE TO THE PRESENCE OF COPIOUS MID/HIGH
CLOUD COVER WILL LIMIT MIN RH READINGS IN THIS AREA TO ABOVE 25
PERCENT.
BEHIND THE LEAD SHORTWAVE TROUGH...A WEAK COLD FRONT WILL CONTINUE
TO PUSH SLOWLY SWD THROUGH NRN TX AND THE LOWER MS RIVER VALLEY
EARLY IN THE PERIOD. BEHIND THIS FRONT...MARGINAL COOLING OF
TEMPERATURES INTO THE 60S COMBINED WITH DEWPTS IN THE 20S/30S WILL
LEAD TO MIN RH READINGS FROM 25-35 PERCENT OVER OK/AR.
HOWEVER...WEAK NLY WINDS FROM 10-15 MPH WILL PRECLUDE ANY CRITICAL
FIRE WEATHER THREAT.
..CROSBIE.. 03/19/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 190724
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0124 AM CST SAT MAR 19 2005
VALID 201200Z - 211200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A STRONG MID/UPPER JET WILL BEGIN TO ROUND THE BASE OF A MID/UPPER
TROUGH AS THIS TROUGH MOVES FROM THE ERN PACIFIC INTO THE SWRN
STATES THROUGH THE PERIOD. THIS ASSOCIATED INCREASE IN MID LEVEL
FLOW OVER THE SRN ROCKIES WILL AID IN STRENGTHENING THE LEE TROUGH
LOCATED OVER THE SRN HIGH PLAINS. LOW LEVEL SWLY TRAJECTORIES FROM
NRN MEXICO WILL AID IN WARMER TEMPERATURES OVER THE SRN ROCKIES/SRN
HIGH PLAINS THAN WILL OCCUR ON DAY ONE DESPITE MODERATE AMOUNTS OF
HIGH CLOUDS. EAST OF A PACIFIC COLD FRONT WHICH WILL MOVE INTO WRN
NM DURING THE AFTERNOON...HIGH TEMPERATURES TO THE WEST OF THE LEE
TROUGH WILL BE IN THE 70S ACROSS LOWER ELEVATIONS. WITH SEASONABLY
LOW DEWPTS IN THE 30S...MIN RH READINGS ARE CURRENTLY FCST TO RANGE
FROM 15 TO 20 PERCENT. SUPPORTED BY A DEEPLY MIXED BOUNDARY LAYER
BENEATH STRENGTHENING MID LEVEL FLOW...SWLY WINDS ARE EXPECTED TO BE
FROM 15 TO 25 MPH WITH GUSTS OVER 35 MPH IN HIGHER TERRAIN. IF LATER
FCSTS INDICATE LESS CLOUD COVER/LOWER RH READINGS THEN THIS AREA
WOULD NEED TO BE CONSIDERED FOR A CRITICAL FIRE WEATHER OUTLOOK.
..CROSBIE.. 03/19/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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