Click for Day 1 FireWX Areal Outline Product
ZCZC SPCFWDDY1 ALL FNUS21 KWNS 020855 DAY 1 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0355 AM CDT MON APR 02 2007 VALID 021200Z - 031200Z ...CRITICAL FIRE WEATHER AREA FOR NERN AZ...FAR SERN UT...NRN/CNTRL NM...SERN CO...FAR SWRN KS...WRN OK PANHANDLE...FAR WRN TX PANHANDLE... ...SYNOPSIS... A MID-LEVEL SHORT WAVE TROUGH WILL EJECT EWD FROM THE PACIFIC NW ONTO THE NRN PLAINS BY TUE MORNING. A LEE SURFACE LOW WILL STRENGTHEN OVER THE CNTRL HIGH PLAINS AND A DRY LINE WILL MIX EWD ACROSS THE WRN PORTIONS OF KS/OK/TX. AS THE SURFACE CYCLONE MOVES EWD TOWARDS IA...A COLD FRONT WILL SURGE SEWD DURING THE EVENING/OVERNIGHT AND REACH THE SRN HIGH PLAINS EARLY TUE. ...CRITICAL FIRE WEATHER AREA - NERN AZ...FAR SERN UT...NRN/CNTRL NM...SERN CO...FAR SWRN KS...WRN OK PANHANDLE...FAR WRN TX PANHANDLE... PRIMARY CONDITIONS: LOW RH / GUSTY WINDS / ABOVE-NORMAL TEMPERATURES A WARM AND DRY AIR MASS ACROSS THE SWRN STATES WILL SPREAD FARTHER E/NEWD TODAY UNDER W/SWLY LOW/MID-LEVEL FLOW. MID-LEVEL WINDS WILL STRENGTHEN AS A SHORT WAVE TROUGH DIGS SLIGHTLY THIS MORNING OVER THE NRN ROCKIES. ALTHOUGH THE CRITICAL AREA WILL BE ON THE SRN PERIPHERY OF STRONGER MID-LEVEL FLOW /AROUND 40 TO 50 MPH AT H5/...A DEEPLY MIXED BOUNDARY LAYER WILL DEVELOP THIS AFTERNOON. SUSTAINED WINDS OF 20 TO 25 MPH SHOULD BE COMMON WITH ENHANCED SPEEDS NEAR HIGHER TERRAIN. WIDESPREAD RH VALUES OF 8 TO 15 PERCENT ARE LIKELY AS TEMPERATURES WARM INTO THE 80S ON THE PLAINS WITH 60S/70S FARTHER W. SPRING GREENUP MAY MITIGATE THE OVERALL THREAT IN SOME AREAS...HOWEVER SHORT-TERM DRYNESS ACROSS THE WRN HIGH PLAINS AND LONG-TERM DROUGHT IN THE FOUR CORNERS AREA SHOULD BE SUFFICIENT FOR POTENTIAL CRITICAL CONDITIONS. ALTHOUGH SOME BOUNDARY LAYER DECOUPLING WILL OCCUR DURING THE EVENING/OVERNIGHT...A STRENGTHENING SURFACE PRESSURE GRADIENT SHOULD MAINTAIN LOCALLY GUSTY WINDS ALONG THE HIGH PLAINS. THIS WILL SUPPORT POOR OVERNIGHT RH RECOVERY...UNTIL A COLD FRONT PLUNGES SWD BETWEEN 09-12Z ON TUESDAY MORNING AND WINDS SWITCH TO THE N. ...CNTRL/SERN AZ AND SRN NM... ALTHOUGH WARM AND DRY CONDITIONS WILL CONTINUE...WIND SPEEDS SHOULD REMAIN MODEST AND PRECLUDE A WIDESPREAD CRITICAL THREAT THIS AFTERNOON. LOW/MID-LEVEL FLOW WILL BE WEAKER COMPARED WITH THE CRITICAL AREA...THUS SUSTAINED SURFACE WINDS SHOULD ONLY REACH 12 TO 20 MPH. TEMPERATURES WILL BE ABOVE-NORMAL ONCE AGAIN INTO THE 70S/80S. AFTERNOON RH VALUES WILL DROP TO 6 TO 12 PERCENT. ...MOST OF THE TX PANHANDLE AND S PLAINS OF TX... VERY WARM AND DRY CONDITIONS WILL DEVELOP THIS AFTERNOON BEHIND AN EWD-MOVING DRY LINE. TEMPERATURES WILL BE WELL INTO THE 80S WITH RH VALUES DROPPING TO AROUND 15 PERCENT. SWLY WINDS WILL ALSO INCREASE TO AROUND 20 MPH. WIDESPREAD SIGNIFICANT RAINFALL OVER THE PAST WEEK...SPRING GREEN-UP...AND ABOVE-NORMAL PRECIPITATION OVER THE PAST SEVERAL MONTHS WILL LIKELY MITIGATE THE OVERALL FIRE WEATHER THREAT. ..GRAMS.. 04/02/2007 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
Click for Day 2 FireWX Areal Outline Product
ZCZC SPCFWDDY2 ALL FNUS22 KWNS 020946 DAY 2 FIRE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0446 AM CDT MON APR 02 2007 VALID 031200Z - 041200Z ...NO CRITICAL AREAS... ...SYNOPSIS... CRITICAL FIRE WEATHER CONDITIONS APPEAR UNLIKELY ACROSS THE CONUS ON TUESDAY. A MID-LEVEL SHORTWAVE TROUGH IS EXPECTED TO BE CENTERED OVER THE NRN PLAINS EARLY TUE. THIS TROUGH WILL DEEPEN AS IT PROGRESSES EWD TOWARDS THE WRN GREAT LAKES...WHILE UPSTREAM RIDGING BUILDS OVER THE WRN CONUS. AT THE SURFACE...LOW PRESSURE WILL MOVE E/NEWD FROM IA TOWARDS THE ERN GREAT LAKES. AN ELONGATED COLD FRONT WILL MARCH SEWD REACHING THE APPALACHIANS AND WRN/CNTRL GULF COAST STATES BY 12Z WED AS ARCTIC HIGH PRESSURE PLUNGES SWD INTO THE NRN PLAINS. WARM AND VERY DRY CONDITIONS ARE APT TO REMAIN ACROSS THE SRN ROCKIES THROUGH SWRN TX AHEAD OF THE FRONT. HOWEVER...WINDS WILL BE LIGHT WITH RIDGING ALOFT AND A WEAK SURFACE PRESSURE GRADIENT AHEAD OF THE FRONT. ..GRAMS.. 04/02/2007 ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...