Click for Day 1 FireWX Areal Outline Product
ZCZC SPCFWDDY1 ALL FNUS21 KWNS 010838 DAY 1 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0338 AM CDT THU MAY 01 2008 VALID 011200Z - 021200Z ...EXTREMELY CRITICAL FIRE WEATHER AREA FOR PORTION OF SRN/ERN NM...WRN TX... ...CRITICAL FIRE WEATHER AREA FOR A PORTION OF THE SRN ROCKIES AND SRN HIGH PLAINS... ...CRITICAL FIRE WEATHER AREA FOR NRN/CENTRAL FLA... ...SYNOPSIS... A STRONG UPPER TROUGH WILL MOVE FROM THE ROCKIES INTO THE PLAINS THROUGH TONIGHT. ASSOCIATED WITH THIS SYSTEM...A STRONG COLD FRONT WILL MOVE SWD THROUGH THE CENTRAL PLAINS TODAY. SOUTH OF THIS FRONT AND TO THE WEST OF A DRYLINE EXTENDING FROM CENTRAL OK SWD INTO WCENTRAL TX...CRITICAL FIRE WEATHER CONDITIONS WILL BE WIDESPREAD OVER THE SRN ROCKIES/SRN HIGH PLAINS REGION. BETWEEN A DEEPENING AREA OF SFC LOW PRESSURE OVER THE CENTRAL PLAINS AND HIGH PRESSURE OVER THE ERN SEABOARD AN INCREASING PRESSURE GRADIENT WILL SUPPORT MODERATE TO STRONG SLY WINDS FROM THE LOWER PLAINS EWD INTO THE MS VALLEY TODAY. LOW RH READINGS COMBINED WITH INCREASING WINDS WILL SUPPORT NEAR CRITICAL FIRE WEATHER CONDITIONS OVER PORTIONS OF THE SRN APPALACHIAN REGION. MODERATE ELY WINDS AND LOW RH READINGS WILL CONTINUE OVER NRN/CNTRL FLA SUPPORTING ANOTHER DAY OF CRITICAL FIRE WEATHER CONDITIONS. ...EXTREMELY CRITICAL FIRE WEATHER AREA - SRN/ERN NM...WRN TX... PRIMARY CONDITIONS: SUSTAINED WLY WINDS FROM 30-35 MPH WITH GUSTS OVER 50 MPH...MIN RH READINGS FROM 5-10 PERCENT...COLD FRONTAL PASSAGE...LONG TERM DROUGHT SOUTH OF A COLD FRONT AND ALONG THE CORRIDOR OF STRONGEST MID LEVEL WINDS...STRONG WLY SFC WINDS /30-35 MPH WITH GUSTS OVER 50 MPH/ WILL BE PREVALENT FROM SRN/ERN NM INTO WESTERN TX. WELL ABOVE NORMAL TEMPERATURES COMBINED WITH LONG TERM DROUGHT ENHANCED LOW DEWPTS /SINGLE DIGITS/ WILL SUPPORT MIN RH READINGS FROM 5-10 PERCENT. AS A COLD FRONT MOVES THROUGH PORTIONS OF ERN NM/TX PANHANDLE THIS EVENING...WINDS WILL RAPIDLY SHIFT TO THE NORTH. DESPITE COOLER TEMPERATURES BEHIND THE FRONT...CRITICALLY LOW RH READINGS ARE EXPECTED TO CONTINUE THROUGH AT LEAST MIDNIGHT OVER MOST OF THIS REGION. SOUTH OF THE FRONT...CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED TO CONTINUE OVER MOST OF THE HIGHER ELEVATIONS OF THE GUADALUPE/SACRAMENTO MTNS THROUGH MUCH OF THE NIGHT AS WINDS REMAIN SUSTAINED OVER 20 MPH. ...CRITICAL FIRE WEATHER AREA - SURROUNDING THE EXTREMELY CRITICAL FIRE WEATHER OUTLOOK INCLUDING ERN AZ...MUCH OF NM...FAR SERN CO/SWRN KS...WEST TX/WRN OK... PRIMARY CONDITIONS: SUSTAINED WSWLY WINDS FROM 20-30 MPH WITH GUSTS OVER 40 MPH...MIN RH READINGS FROM 5-15 PERCENT...COLD FRONTAL PASSAGE SURROUNDING THE EXTREMELY CRITICAL FIRE WEATHER THREAT...SLIGHTLY WEAKER SFC WINDS WILL EXIST. BUT WIND SPEEDS WILL REMAIN WELL ABOVE CRITICAL THRESHOLDS TODAY...AS MODERATE MID LEVEL WINDS/STEEP LOW-MID LEVEL LAPSE RATES CO-EXIST. THE ERN EDGE OF THE CRITICAL FIRE WEATHER THREAT WILL EXIST OVER WRN OK/NWRN-WCENTRAL TX IN THE WAKE OF A DRYLINE PASSAGE. DESPITE COOLER TEMPERATURES IN PORTIONS OF NRN NM...SERN CO IN THE WAKE OF A STRONG COLD FRONT...VERY LOW RH READINGS AND STRONG WINDS WILL CONTINUE TO SUPPORT CRITICAL FIRE WEATHER CONDITIONS FOR AT LEAST 4-6 HRS TODAY. AS THE COLD FRONT PUSHED SWD THROUGH THE TX SOUTH PLAINS/TX PANHANDLE AND WRN OK LATE THIS AFTERNOON AND THIS EVENING...WINDS WILL SHIFT RAPIDLY TO THE NORTHWEST. A LAG IN COOLER TEMPERATURES SHOULD SUPPORT AT LEAST A FEW HOURS OF CRITICAL FIRE WEATHER CONDITIONS AFTER THE FRONTAL PASSAGE. ...CRITICAL FIRE WEATHER AREA - NRN/CENTRAL FLA... PRIMARY CONDITIONS: NELY WINDS AROUND 15 MPH...MIN RH READINGS FROM 25-35 PERCENT VERY DRY LOW LEVELS /MIN RH READINGS FROM 25-35 PERCENT/ WILL REMAIN OVER INTERIOR PORTIONS OF NRN/CENTRAL FLA TODAY SUPPORTED BY FLOW AROUND SFC HIGH PRESSURE OFF THE SERN COAST. A SUFFICIENTLY STRONG PRESSURE GRADIENT WILL SUPPORT SUSTAINED WINDS AROUND 15 MPH LEADING TO CRITICAL FIRE WEATHER CONDITIONS. ...SRN APPALACHIANS... RECENT FREEZING TEMPERATURES HAVE LIKELY CURED SOME FINER FUELS OVER THE AREA. DESPITE AN INCREASING PRESSURE GRADIENT...MARGINAL WINDS SPEEDS /SFC WINDS AROUND 15 MPH/ WILL PRECLUDE CRITICAL FIRE WEATHER CONDITIONS. ..CROSBIE.. 05/01/2008 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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ZCZC SPCFWDDY2 ALL FNUS22 KWNS 010842 DAY 2 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0342 AM CDT THU MAY 01 2008 VALID 021200Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR A PORTION OF THE SRN HIGH PLAINS... ...SYNOPSIS... A STRONG UPPER TROUGH WILL SLOWLY SHIFT EWD THROUGH THE PLAINS TOWARDS THE MS VALLEY TOMORROW. IN THE WAKE OF THIS TROUGH AND SOUTH OF A STRONG COLD FRONT...WLY WINDS WILL REMAIN MODERATE OVER THE SRN HIGH PLAINS REGION. VERY LOW RH READINGS WILL COMBINE WITH THESE WINDS TO SUPPORT ANOTHER DAY OF CRITICAL FIRE WEATHER CONDITIONS OVER THE SRN HIGH PLAINS. DOWNSTREAM OF THIS SYSTEM...UPPER RIDGING WILL SUPPORT ABOVE NORMAL TEMPERATURES OVER THE SERN/MID-ATLANTIC STATES. DESPITE INCREASING SFC SLY WINDS...MIN RH READINGS WILL LIKELY REMAIN ABOVE CRITICAL LEVELS. ...CRITICAL FIRE WEATHER AREA - PORTIONS OF CNTRL/ERN NM..WEST TX... PRIMARY CONDITIONS: SUSTAINED WLY WINDS FROM 20-25 MPH WITH GUSTS UP TO 30 MPH...MIN RH READINGS FROM 5-10 PERCENT IN THE WAKE OF A DEPARTING STRONG SHORTWAVE TROUGH...RESIDUAL MODERATE MID LEVEL WIND LEVEL WINDS COMBINED WITH STEEP LOW-MID LEVEL LAPSE RATES WILL SUPPORT ANOTHER DAY OF MODERATE WIND SPEEDS /ALBEIT MUCH LESS THAN DAY ONE/. SUSTAINED WLY WINDS FROM 20-25 MPH /STRONGEST JUST EAST OF THE CENTRAL/GUADALUPE MTNS IN ERN NM/ WITH GUSTS UP TO 30 MPH ARE EXPECTED. DESPITE MUCH COOLER TEMPERATURES... VERY LOW RH READINGS LESS THAN 10 PERCENT ARE STILL EXPECTED AS LARGE SCALE SUBSIDENCE WILL SUPPORT SFC DEWPTS BELOW ZERO. WITH LACK OF LARGER SCALE SUPPORT SFC WINDS ARE EXPECTED TO DIMINISH BELOW CRITICAL LEVELS AROUND SUNSET. ...TX PANHANDLE/WRN OK... EAST OF THE CRITICAL AREA AND SOUTH OF A STRONG COLD FRONT...SLIGHTLY WEAKER LAPSE RATES AND LACK OF A STRONG PRESSURE GRADIENT ARE EXPECTED TO KEEP SUSTAINED WLY WINDS LESS THAN 20 MPH. HOWEVER...LOW DEWPTS IN THE SINGLE DIGITS/TEENS WILL PRODUCT RH READINGS LESS THAN 15 PERCENT...MAINTAINING VERY HIGH FIRE DANGER. ...FLA... AN INCREASING SLY COMPONENT TO THE LOW LEVEL FLOW SHOULD SUPPORT MIN RH READINGS ABOVE 35 PERCENT FOR MOST OF THE DAY. COMBINED WITH MARGINAL WIND SPEEDS OVER INTERIOR PARTS OF THE STATE /WHERE THE LOWEST RH READINGS ARE EXPECTED/ A CRITICAL FIRE WEATHER THREAT IS NOT EXPECTED. ..CROSBIE.. 05/01/2008 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...