Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks

Day 1 Fire Weather Forecast graphic

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...
   
      
Day 2 Fire Weather Forecast graphic

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...
   
      

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