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 090713
   
   DAY 1 FIRE WEATHER OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0213 AM CDT WED APR 09 2008
   
   VALID 091200Z - 101200Z
   
   ...EXTREMELY CRITICAL FIRE WEATHER AREA FOR FAR SERN AZ...SRN
   NM...FAR SWRN TX......
   ...CRITICAL FIRE WEATHER AREA FOR SERN AZ...CNTRL AND SRN NM...SWRN
   TX......
   
   ...SYNOPSIS...
   A SHORT WAVE TROUGH OF LOW PRESSURE WILL QUICKLY MOVE THROUGH THE
   GREAT LAKES REGION AND INTO NEW ENGLAND. MEANWHILE IN THE WEST...A
   STRONG UPPER TROUGH WILL MOVE THROUGH THE FOUR CORNERS REGION WITH
   COOLER TEMPERATURES BUILDING IN BEHIND. SRN PORTIONS OF CA/AZ/NM AND
   SWRN TX WILL REMAIN DRY...WHILE VERY STRONG WINDS AND LOW RH WILL
   CREATE EXTREME FIRE CONDITIONS ACROSS SERN AZ/SRN NM/AND SWRN TX. A
   SURFACE LOW WILL DEVELOP OVER SWRN TX AND MOVE NEWD INTO THU
   MORNING...PRODUCING A SEVERE WEATHER OUTBREAK ACROSS PORTIONS OF THE
   SRN PLAINS.
   
   ...EXTREMELY CRITICAL FIRE WEATHER AREA - FAR SERN AZ...SRN NM...FAR
   SWRN TX......
   
   PRIMARY CONDITIONS: VERY STRONG WINDS...LOW RH...DROUGHT
   
   AN UPPER TROUGH OVER THE FOUR CORNERS REGION WILL CONTINUE TO MOVE
   EWD TODAY. STRONG WINDS AROUND THE BASE OF THE TROUGH WILL
   OVERSPREAD THE REGION...WHILE ADIABATIC DRYING/WARMING WILL ALLOW
   THESE STRONGER WINDS TO REACH THE SURFACE. BY EARLY
   AFTERNOON...SOUTHERLY WINDS WILL INCREASE AND SHIFT TO SOUTHWESTERLY
   THEN WESTERLY AS LEE CYCLOGENESIS TAKES PLACE IN ASSOCIATION WITH
   THE APPROACHING UPPER TROUGH. SUSTAINED SURFACE WINDS OF 25 TO 35
   MPH WITH GUSTS UP TO 35 TO 45 MPH IN THE LOWER VALLEYS WILL BE
   LIKELY...WHILE HIGHER ELEVATIONS COULD EXPERIENCE GUSTS NEAR 60 MPH.
   TEMPERATURES IN THE UPPER 70S AND LOW TO MID 80S AND DRY CONDITIONS
   WILL ALLOW RELATIVE HUMIDITIES TO DROP INTO THE SINGLE DIGITS AND
   TEENS.
   
   ...CRITICAL FIRE WEATHER AREA - SERN AZ...CNTRL AND SRN NM...SWRN
   TX......
   
   PRIMARY CONDITIONS: STRONG WINDS...LOW RH...DROUGHT
   
   SURROUNDING THE EXTREME AREA...STRONG WINDS AND LOW RH WILL ALSO
   RESULT IN CRITICAL FIRE CONDITIONS FROM SERN AZ ACROSS ALL OF SRN NM
   AND SW TX. SUSTAINED WLY WINDS OF 20 TO 30 MPH ARE LIKELY ALONG WITH
   MIN RH NEAR 15 TO 20 PERCENT.
   
   SRN NV...SERN CA...WRN AZ...
   
   MUCH UNCERTAINTY SURROUNDS THE EXTENT OF POSSIBLE CRITICAL
   CONDITIONS...WHICH WILL LIMIT DESIGNATION OF AN AREA...HOWEVER A
   SMALL WINDOW OF CRITICAL CONDITIONS WILL BE POSSIBLE.
   
   UPPER TROUGH IS FORECAST TO SHIFT EWD ACROSS THE FOUR CORNERS REGION
   TODAY. A SURFACE LOW...ANALYZED OVER SRN NV AT 0500Z THIS
   MORNING...IS FORECAST TO SHIFT EWD AHEAD OF THIS AND INTENSIFY AS A
   LEE TROUGH IN COMBINATION WITH A SECOND SURFACE LOW...ANALYZED OVER
   CENTRAL WY. COOLER TEMPERATURES WILL BUILD IN BEHIND AS WINDS SHIFT
   TO WLY THEN NWLY AND A COLD FRONT SAGS SWD. ALTHOUGH SOME
   PRECIPITATION IS FORECAST...IN GENERAL IT SHOULD BE CONFINED TO
   HIGHER ELEVATIONS WHILE DRY PROFILES IN LOWER LEVELS WILL LIMIT
   AMOUNT OF PRECIPITATION THAT CAN REACH THE SURFACE. ATTM...FORECASTS
   INDICATE THAT THE BEST JUXTAPOSITION OF HIGHER TEMPERATURES...LOW
   RH...AND STRONG NNWLY WINDS APPEARS ACROSS EXTREME SRN NV AND NWRN
   AZ THROUGH THE COLORADO RIVER VALLEY. FARTHER S...WINDS ACROSS THE
   SRN CA/AZ BORDER WILL BE SOMEWHAT STRONG...15 TO 20 MPH...ALTHOUGH
   IN MORE OF A WLY DIRECTION AHEAD OF THE AFOREMENTIONED COLD
   FRONT...WHICH WILL LIMIT FAVORABLE CHANNELING EFFECTS. HIGHER
   ELEVATIONS MAY SEE STRONGER WINDS/GUSTS AS THE UPPER JET DIGGING
   INTO THE BACKSIDE OF THE TROUGH INCREASES ACROSS THE AREA...AND
   MIXING ALLOWS THESE STRONGER WINDS TO REACH THE SURFACE.
   
   ..HURLBUT/JEWELL.. 04/09/2008
   
   ...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 090808
   
   DAY 2 FIRE WEATHER OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0308 AM CDT WED APR 09 2008
   
   VALID 101200Z - 111200Z
   
   ...EXTREMELY CRITICAL FIRE WEATHER AREA FOR SRN NM...FAR SWRN
   TX......
   ...CRITICAL FIRE WEATHER AREA FOR SERN AZ...SRN NM...SWRN TX......
   
   ...SYNOPSIS...
   A STRONG UPPER TROUGH OF LOW PRESSURE WILL SHIFT INTO THE CENTRAL
   STATES...WHILE A SURFACE LOW WILL BRING WIDESPREAD INCLEMENT WEATHER
   TO MUCH OF THE PLAINS EWD INTO THE MISSISSIPPI/OHIO VALLEYS.
   ALTHOUGH COOLER CONDITIONS WILL FOLLOW THIS...MUCH OF THE SOUTHWEST
   WILL REMAIN WARM AND DRY...WITH STRONG WINDS STILL AFFECTING
   PORTIONS OF SERN AZ/SRN NM/SWRN TX.
   
   ...EXTREMELY CRITICAL FIRE WEATHER AREA - SRN NM...FAR SWRN TX......
   
   PRIMARY CONDITIONS: VERY STRONG WINDS...LOW RH...DROUGHT
   
   A VERY STRONG UPPER TROUGH AND ASSOCIATED CLOSED SURFACE LOW WILL
   AFFECT MUCH OF THE CENTRAL STATES ON THURSDAY. AS THE SURFACE LOW
   DEEPENS ACROSS THE SRN PLAINS...STRONG WLY WINDS WILL INCREASE
   ACROSS MUCH OF THE HIGHLIGHTED AREA. ADIABATIC WARMING/DRYING WILL
   ALLOW RELATIVE HUMIDITIES TO DROP INTO THE SINGLE DIGITS AND THE
   TEENS. STEEP LAPSE RATES WILL ALLOW STRONGER JET WINDS AROUND THE
   BASE OF THE TROUGH TO MIX TO THE SURFACE...WITH SUSTAINED SPEEDS OF
   30 TO 40 MPH WITH HIGHER GUSTS EXPECTED.
   
   ...CRITICAL FIRE WEATHER AREA - SERN AZ...SRN NM...SWRN TX......
   
   PRIMARY CONDITIONS: STRONG WINDS...LOW RH...DROUGHT
   
   SURROUNDING THE EXTREMELY CRITICAL AREA...WINDS OF 20 TO 30 MPH WITH
   RELATIVE HUMIDITIES INTO THE TEENS AND LOWER 20S CAN BE EXPECTED.
   EASTERN AND NORTHERN EXTENT OF CRITICAL AREA ACROSS TX MAY NEED TO
   BE ADJUSTED DEPENDING ON TODAYS CONVECTION ALONG THE DRY LINE...AND
   WHERE EXACTLY ASSOCIATED MOISTENING OF FUELS TAKES PLACE.
   
   ..HURLBUT.. 04/09/2008
   
   ...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
   
      

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