Click for Day 1 FireWX Areal Outline Product
ZCZC SPCFWDDY1 ALL FNUS21 KWNS 050825 DAY 1 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0225 AM CST THU FEB 05 2009 VALID 051200Z - 061200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF THE TX PANHANDLE AND EXTREME WRN OK... ...SYNOPSIS... A WARM...DRY AIRMASS WILL DEVELOP ACROSS THE SRN HIGH PLAINS WHILE AN UPPER LEVEL RIDGE SHIFTS EAST INTO THE REGION. AS A WEAK LEE TROUGH EMERGES...AND HIGH PRESSURE BECOMES CENTERED OVER THE SERN CONUS...STRENGTHENING S-SW SURFACE WINDS WILL DEVELOP...LEADING TO CRITICAL FIRE WEATHER CONDITIONS OVER PORTIONS OF THE TX PANHANDLE AND WRN OK. ...CRITICAL FIRE WEATHER AREA - PORTIONS OF THE TX PANHANDLE AND EXTREME WRN OK... PRIMARY CONDITIONS: LOW RH...WIND...MODERATE DROUGHT A SMALL REGION OF CRITICAL FIRE WEATHER CONDITIONS IS EXPECTED ON THURSDAY/D1 OVER PORTIONS OF THE TX PANHANDLE AND EXTREME WRN OK. A WEAK LEE TROUGH IS FORECAST TO BECOME POSITIONED OVER W TX/ERN NM. EAST OF THIS TROUGH...SURFACE PRESSURE GRADIENT WILL STRENGTHEN...FAVORING SUSTAINED WIND SPEEDS AT OR SLIGHTLY ABOVE 20 MPH FROM THE ERN TX PANHANDLE INTO WRN OK. MEANWHILE...TEMPERATURES WILL WARM INTO THE UPR 60S AND 70S...WHILE DEWPOINTS REMAIN IN THE TEENS AND 20S...RESULTING IN CRITICAL RH VALUES BETWEEN 10 TO 15 PERCENT. A REGION OF OVERLAP BETWEEN THE DRY AIRMASS AND STRONGER WIND SPEEDS IS POSSIBLE OVER PORTIONS OF THE TX PANHANDLE AND WRN OK...WARRANTING A CRITICAL OUTLOOK. ...FLORIDA... NORTHERLY WINDS ON THE E SIDE OF A SURFACE HIGH WILL CONTINUE OVER FL THROUGH THE D1 PERIOD...MAINTAINING LOW DEWPOINTS ACROSS THE REGION. THIS WILL RESULT IN RH VALUES FALLING INTO THE 20S ACROSS PORTIONS OF THE STATE DURING THE AFTERNOON. HOWEVER...RELATIVELY COOL TEMPERATURES AND A WEAK SURFACE PRESSURE GRADIENT/LIGHT WINDS WILL PRECLUDE CRITICAL FIRE WEATHER CONDITIONS. ..GARNER.. 02/05/2009 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
Click for Day 2 FireWX Areal Outline Product
ZCZC SPCFWDDY2 ALL FNUS22 KWNS 050828 DAY 2 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0228 AM CST THU FEB 05 2009 VALID 061200Z - 071200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF ERN CO...WRN KS...ERN NM...AND THE TX/OK PANHANDLE... ...SYNOPSIS... A SHORTWAVE TROUGH ENTERING SRN CA ON D1 WILL BE KICKED EASTWARD INTO THE CENTRAL PLAINS BY A STRONGER TROUGH DROPPING SOUTH ALONG THE WEST COAST. AS THIS OCCURS...AN AREA OF SURFACE LOW PRESSURE IS EXPECTED TO STRENGTHEN AND MOVE EAST INTO THE NRN PLAINS. A TROUGH AXIS WILL EXTEND SOUTH FROM THE LOW INTO THE CENTRAL AND SOUTHERN HIGH PLAINS...ACCOMPANIED BY WARM TEMPERATURES AND LOW HUMIDITY. ...CRITICAL FIRE WEATHER AREA - PORTIONS OF ERN CO...WRN KS...ERN NM...AND THE TX/OK PANHANDLE... PRIMARY CONDITIONS: LOW RH...WIND...ABNORMALLY DRY TO MODERATE DROUGHT AS A SHORTWAVE TROUGH MOVES EAST ACROSS THE CENTRAL HIGH PLAINS...SURFACE WINDS ARE EXPECTED TO STRENGTHEN TO 20 MPH OR GREATER /WITH GUSTS UP TO 30 MPH/ DURING THE AFTERNOON. THESE WINDS WILL OCCUR WITHIN AN AXIS OF VERY WARM TEMPERATURES AND RH VALUES BELOW 20 PERCENT...EXTENDING NORTH FROM THE TX PANHANDLE INTO ERN CO AND WRN KS. THESE FACTORS COMBINED WITH ABNORMALLY DRY TO LOCALLY MODERATE DROUGHT CONDITIONS WILL SUPPORT A CRITICAL FIRE WEATHER AREA OVER PORTIONS OF THE CENTRAL AND SRN HIGH PLAINS. ...SE WY AND THE SRN NEB PANHANDLE... SUSTAINED WINDS OF 20 TO 30 MPH...WITH GUSTS APPROACHING 40 MPH ARE POSSIBLE AS A SHORTWAVE TROUGH MOVES EAST ACROSS SE WY AND THE SRN NEB PANHANDLE. HOWEVER...DAYTIME HIGHS ARE CURRENTLY FORECAST TO REMAIN AT OR BELOW 60 DEGREES...AND RH VALUES WILL GENERALLY BE IN THE 20 TO 30 PERCENT RANGE. THUS...A CRITICAL AREA WILL NOT BE ISSUED AT THIS TIME. ..GARNER.. 02/05/2009 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...