ZCZC SPCFWDDY1 ALL FNUS21 KWNS 030851 STORM PREDICTION CENTER...NWS/NCEP...NORMAN OK 400 AM CST MON MAR 03 2003 DAY 1 FIRE WEATHER OUTLOOK...REF AWIPS GRAPHIC PMWE98 KWNS VALID 031200-041200 ...NO LARGE-SCALE SIGNIFICANT FIRE WEATHER CONDITIONS EXPECTED... ...SYNOPSIS... COOL AND/OR MOIST CONDITIONS WILL PREVAIL MOST AREAS AS PATTERN REMAINS FAVORABLE FOR ARCTIC AIR MASSES OVER THE ERN TWO THIRDS OF THE COUNTRY. RELATIVELY WARM AND DRY WEATHER WILL BE LIMITED TO SRN CA...AZ...NM AND SW TX. ...E-CENTRAL NM... A WEAK SHORTWAVE TROUGH WILL BE EXITING NM DURING THE EARLY MORNING HOURS. WLY WINDS ALOFT BEHIND THIS TROUGH AND DOWNWARD VERTICAL MOTION WILL BRING DRY AIR AND STRONG WIND GUSTS TO THE SURFACE BEGINNING LATE MORNING AND LASTING THROUGH EARLY EVENING. RH LEVELS WILL DECREASE THROUGHOUT THE DAY...AND VALUES IN THE TEENS ARE EXPECTED DURING THE AFTERNOON AS TEMPERATURES RISE INTO THE 50S AND 60S F. RAPIDLY COOLING TEMPERATURES AFTER SUNSET WILL ALLOW FOR GOOD RH RECOVERY BY MORNING WITH TEMPERATURES IN THE 30S F. A STABLE LAYER ALOFT AND SHALLOW MIXING LAYER WILL HELP MITIGATE THE THREAT TODAY. ..JEWELL.. 03/03/03 SPC FIRE WEATHER OUTLOOKS ARE AVAILABLE AT WWW.SPC.NOAA.GOV/FIRE NNNN
ZCZC SPCFWDDY2 ALL FNUS22 KWNS 030852 STORM PREDICTION CENTER...NWS/NCEP...NORMAN OK 400 AM CST MON MAR 03 2003 DAY 2 FIRE WEATHER OUTLOOK...REF AWIPS GRAPHIC PMWI98 KWNS VALID 041200-051200 ...CRITICAL FIRE WEATHER AREA FOR - ERN NM AND WRN TX... ...SYNOPSIS... A LARGE TROUGH WILL COVER MUCH OF THE NATION WITH AN AREA OF HIGH PRESSURE MOVING FROM THE NRN ROCKIES INTO THE GREAT LAKES. LOW PRESSURE WILL DEVELOP AT THE SURFACE OVER NW TX...AHEAD OF A COLD FRONT THAT WILL EXTEND FROM SERN CO THROUGH THE TX PANHANDLE ALONG THE RED RIVER BY 00Z. VERY WINDY CONDITIONS WILL EXIST OVER ERN NM AND W TX DUE TO A WLY JET ALOFT AND INCREASING LOW LEVEL PRESSURE GRADIENTS OVER ERN NM. A SHORTWAVE TROUGH WILL BRING SOME MOISTURE TO THE SRN CA COASTAL AREAS. ...CRITICAL FIRE WEATHER AREA # 1 - ERN NM AND WRN TX... PRIMARY CONDITIONS: VERY HIGH WINDS / LOW RH / LACK OF RECENT RAIN A NRN TROUGH WILL DEVELOP SWD OVER THE ROCKIES...PHASING WITH THE SRN STREAM JET COMING OUT OF NRN MEXICO. THE DEVELOPING TROUGH WILL CAUSE A SURFACE LOW INITIALLY OVER OK AT 12Z TO EXPAND WWD INTO ERN NM BY AFTERNOON. THE RAPID DROP IN PRESSURES OVER ERN NM AND W TX WILL CAUSE HIGH WINDS...INCREASING THROUGHOUT THE DAY. SUSTAINED WLY WINDS OF 25-35 MPH WITH GUSTS OF 40-50 MPH WILL BE LIKELY OVER THE ENTIRE CRITICAL AREA. HIGHER GUSTS IN EXCESS OF 50 MPH WILL OCCUR IN THE HIGHER TERRAIN AND OROGRAPHICALLY FAVORED AREAS OF SERN NM AND SW TX...WITHIN STRONG WIND AXIS. TEMPERATURES ARE FORECAST TO RANGE FROM THE 50S AND 60S F OVER E CENTRAL NM AND THE SWRN TX PANHANDLE TO THE MID TO UPPER 70S OVER SERN NM AND SW TX. RESULTANT RH VALUES WILL RANGE FROM NEAR 20 PERCENT OVER NERN AND E CENTRAL NM TO THE LOWER TO MIDDLE TEENS OVER SERN NM AND SWRN TX. IN ADDITION TO WIND AND RH...AN UNSEASONABLY DEEP MIXING LAYER WILL EXIST...AVERAGING BETWEEN 8000 AND 10000 FEET AGL AND MAXIMIZING LOWER ATMOSPHERIC INSTABILITY AND TURBULENCE. A COLD FRONT WILL BE MOVING SWD DURING THE DAY ON TUESDAY...DEFINING THE NRN EDGE OF THE CRITICAL AREA. THE FRONT IS EXPECTED TO REMAIN NEARLY STATIONARY THROUGH THE EVENING EXTENDING FROM NERN NM THROUGH THE CENTRAL TX PANHANDLE...AS NIGHTTIME WLY WINDS OF 15-25 MPH CONTINUE OVER THE CRITICAL AREA WITH GOOD RH RECOVERY N AND POOR RECOVERY SOUTH. ..JEWELL.. 03/03/03 SPC FIRE WEATHER OUTLOOKS ARE AVAILABLE AT WWW.SPC.NOAA.GOV/FIRE NNNN