Click for Day 1 FireWX Areal Outline Product
ZCZC SPCFWDDY1 ALL FNUS21 KWNS 150802 DAY 1 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0202 AM CST THU JAN 15 2009 VALID 151200Z - 161200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SRN CA... ...CRITICAL FIRE WEATHER AREA FOR FLORIDA... ...SYNOPSIS... AN UPPER RIDGE WILL CONTINUE TO DOMINATE THE WEST COAST. OFFSHORE FLOW WILL PERSIST IN SRN CA. ABOVE NORMAL TEMPERATURES AND LOW RH WILL ALIGN WITH GUSTY NELY WINDS IN THIS REGIME. MEANWHILE FARTHER E...AN AMPLIFIED UPPER TROUGH WILL DOMINATE THE EAST. A DRY COLD FRONT WILL PUSH THROUGH THE SERN STATES THIS MORNING...AND GUSTY NWLY WINDS AND LOW RH WILL FOLLOW. NWLY WINDS NEAR 10 TO 15 MPH WILL ENHANCE THE FIRE THREAT ACROSS DROUGHT STRICKEN AREAS OF NRN AND CNTRL FL. ...CRITICAL FIRE WEATHER AREA - PORTIONS OF SRN CA... PRIMARY CONDITIONS: STRONG AND GUSTY WINDS...LOW RH LITTLE CHANGE IS EXPECTED ACROSS SRN CA TODAY AS OFFSHORE FLOW LINGERS ACROSS THE AREA. MESOWEST ANALYSIS SHOWS RH RECOVERY IS SOMEWHAT WORSE THAN YESTERDAY AT THIS TIME...WITH CURRENT RH VALUES MAINLY IN THE TEENS AND LOWER 20S. 03Z ANALYSIS COMPARED TO YESTERDAY SHOWS A SLIGHTLY STRONGER RIDGE ACROSS THE INTERMOUNTAIN WEST...WITH SURFACE HEIGHT RISES SUGGESTING AT LEAST SOME STRENGTHENING IS ONGOING. A MODERATE PRESSURE GRADIENT IS PERSISTING ACROSS SRN CA...AND CRITICAL CONDITIONS WILL ONCE AGAIN BE LIKELY. GUSTY WINDS WILL ALIGN WITH LOW RHS AND TEMPERATURES 10 TO 20 DEGREES ABOVE CLIMATOLOGICAL NORMALS IN A DOWNSLOPE REGIME. EXTENDED PERIOD OF DRYNESS WILL CERTAINLY ENHANCE THE FIRE THREAT. THE PRESSURE GRADIENT IS FORECAST TO STRENGTHEN BY THIS AFTERNOON AND INTO THE EVENING...WITH STRONGER WINDS ACROSS SRN CA RESULTING...ESPECIALLY OVER HIGHER TERRAIN AND FAVORED CANYONS AND PASSES. ...CRITICAL FIRE WEATHER AREA - FLORIDA... PRIMARY CONDITIONS: LOW RH...GUSTY WINDS...MODERATE DROUGHT A SECOND DRIER COLD FRONT WILL PASS THROUGH NRN FL BY EARLY AFTERNOON. HIGH PRESSURE WILL CONTINUE TO BUILD SEWD INTO THE SERN STATES...AND NWLY WINDS NEAR 10 TO 15 MPH WILL DEVELOP BY AFTERNOON. ALTHOUGH TEMPERATURES WILL ONLY WARM INTO THE UPPER 50S AND LOWER 60S...RHS WILL PLUMMET INTO THE MID 20S ACROSS NRN FL...AND LOWER 30S ACROSS CNTRL FL. GIVEN HIGH KDBI VALUES DUE TO DROUGHT...A HEIGHTENED FIRE THREAT WILL EXIST. ..HURLBUT.. 01/15/2009 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
Click for Day 2 FireWX Areal Outline Product
ZCZC SPCFWDDY2 ALL FNUS22 KWNS 150805 DAY 2 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0205 AM CST THU JAN 15 2009 VALID 161200Z - 171200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF SRN CA... ...SYNOPSIS... LITTLE CHANGE IN THE OVERALL PATTERN IS EXPECTED AS A LONG WAVE TROUGH DOMINATES THE EAST AND UPPER RIDGING DOMINATES THE WEST. OFFSHORE FLOW WILL CONTINUE TO AFFECT SRN CA...WITH STRONG AND GUSTY WINDS JUXTAPOSED WITH LOW RH AND ABOVE NORMAL TEMPERATURES. MEANWHILE FARTHER E...SURFACE HIGH PRESSURE WILL SHIFT SEWD BECOMING CENTERED ROUGHLY OVER THE APPALACHIANS. DRY CONDITIONS WILL PERSIST ACROSS MUCH OF THE SERN STATES. GUSTY NWLY WINDS WILL ALIGN WITH LOW RH...ALTHOUGH MOST LOCATIONS WILL REMAIN TOO COOL FOR FIRE CONCERNS. HOWEVER...TEMPERATURES IN THE UPPER 40S TO MID 50S ACROSS NRN AND CNTRL FL WILL CAUSE RHS TO PLUMMET INTO THE 20S BY AFTERNOON. ...CRITICAL FIRE WEATHER AREA - PORTIONS OF SRN CA... PRIMARY CONDITIONS: STRONG AND GUSTY WINDS...LOW RH YET ANOTHER DAY OF OFFSHORE FLOW CAN BE EXPECTED IN SRN CA...WITH SEVERAL DAYS OF DRYNESS CONTINUING TO DRY FUELS AND ENHANCING THE FIRE THREAT. WELL ABOVE NORMAL TEMPERATURES AND RHS IN THE SINGLE DIGITS AND TEENS WILL PREVAIL...WITH LITTLE OVERNIGHT RECOVERY. THE PRESSURE GRADIENT FRIDAY MORNING WILL BE SUPPORTIVE OF STRONG/GUSTY WINDS AND ALTHOUGH SOME WEAKENING WILL OCCUR DURING THE EARLY AFTERNOON...THIS WILL BE SHORT LIVED AS IT STRENGTHENS AGAIN BY EVENING. MODEL FORECASTS INDICATE THE FORMATION OF A WEAK UPPER LOW JUST OFFSHORE OF SRN CA...WITH STRONG NELY FLOW TO THE N AROUND THE PERIPHERY OF THE UPPER HIGH. DEPENDING ON THE LOCATION OF EACH...STRONGER NELY WINDS ALOFT MAY ALIGN WITH THE STRENGTHENING SURFACE PRESSURE GRADIENT...SOMEWHAT ENHANCING WINDS OVER HIGHER TERRAIN AND THROUGH FAVORED PASSES AND CANYONS. ...FLORIDA... SURFACE HIGH PRESSURE WILL CONTINUE TO MOVE SEWD...SETTLING ROUGHLY OVER THE APPALACHIANS. COOLER TEMPERATURES WILL BE PREVALENT ACROSS FL COMPARED TO D1...ALTHOUGH DRIER AIR WILL CAUSE RHS TO DROP INTO THE 20S AND POSSIBLY UPPER TEENS IN NRN FL...WHILE VALUES IN THE LOWER 30S CAN BE EXPECTED IN CNTRL FL. NLY/NWLY WINDS NEAR 10 TO 15 MPH MAY BE POSSIBLE AS WELL...AND ANTECEDENT DRYNESS WILL ENHANCE THE OVERALL THREAT. HOWEVER...GIVEN RELATIVELY COOL TEMPERATURES...A CRITICAL WILL NOT BE OUTLINED AT THIS TIME. ..HURLBUT.. 01/15/2009 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...