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Fire Weather Forecasts |
Day 1 Outlook | Day 2 Outlook | Printable Version | Fire Wx Graphics | Links | Product Info
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Please refer to local WFO fire weather forecasts for specific fire
weather watches and red flag warnings.
Fire Weather Composite Maps (updated 4 times daily)
Day 3-8 Fire Weather Outlooks became official on June 12, 2007.
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Day 1 FireWX (print version) |
Day 1 FireWX Areal Outline Product
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ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 200740
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0240 AM CDT SAT SEP 20 2008
VALID 201200Z - 211200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
A CLOSED UPPER LOW WILL BECOME AN OPEN UPPER TROUGH AND MOVE NEWD
FROM PARTS OF THE NRN GREAT BASIN INTO THE NRN ROCKIES REGION.
MODEST SWLY/S WILL OVERSPREAD PARTS OF THE SRN/ERN GREAT BASIN AND
LEAD TO NEAR CRITICAL FIRE WEATHER CONDITIONS. AS THE SYSTEM MOVES
NEWD...SUFFICIENT INSTABILITY WILL COMBINE WITH MID-LEVEL MOISTURE
TO PROMOTE INITIALLY ISOLATED-SCATTERED DRY TSTMS OVER PARTS OF THE
NRN ROCKIES. SURFACE LOW PRESSURE WILL DEVELOP LEADING TO A
STRENGTHENING PRESSURE GRADIENT OVER PARTS OF THE NRN HIGH PLAINS.
UNSEASONABLY WARM TEMPS APPROACHING 90 DEG F AND LOW RH IN THE TEENS
WILL RESULT IN NEAR CRITICAL CONDITIONS OVER THE AFOREMENTIONED
AREA. ELSEWHERE ACROSS THE CONUS...SFC HIGH PRESSURE WILL CONTINUE
TO DOMINATE THE WEATHER EAST OF THE ROCKIES WITH GENERALLY LIGHT
WINDS AND LOW RH READINGS.
...SRN NV/WRN UT...
MODEST SWLY WINDS AT THE MID LEVELS AND STEEP LOW-MID LEVEL LAPSE
RATES WILL SUPPORT SWLY WINDS FROM 15-25 MPH AHEAD OF A SHORTWAVE
TROUGH MOVING THROUGH THE GREAT BASIN. SEASONABLY LOW RH READINGS
FROM 15-20 PERCENT AND MARGINAL WIND SPEEDS WILL LIKELY PRECLUDE A
CRITICAL FIRE WEATHER THREAT.
...ERN ID-CENTRAL/ERN MT...
GREAT BASIN 00Z/20 RAOBS SAMPLED AN ENVIRONMENT SUPPORTING SOME DRY
TSTMS. AS THE UPPER SYSTEM MOVES TOWARDS THE REGION...TSTMS ARE
EXPECTED TO DEVELOP OVER WRN MT/ERN ID DURING THE AFTERNOON.
FURTHER EAST...A LEE SURFACE TROUGH OVER WRN/CENTRAL MT WILL SUPPORT
SE WINDS 15-20 MPH WITH HIGHER GUSTS. DESPITE WARM TEMPS AND SPARSE
LOW LEVEL MOISTURE YIELDING LOW RH...EXPECTED SHORT DURATION OF
STRONG SUSTAINED WINDS /AOA 20 MPH/ WILL ACT TO LESSEN THE OVERALL
THREAT.
..SMITH.. 09/20/2008
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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Day 2 FireWX (print version) |
Day 2 FireWX Areal Outline Product
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ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 200853
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0353 AM CDT SAT SEP 20 2008
VALID 211200Z - 221200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
AN UPPER TROUGH OVER THE NRN HIGH PLAINS AT THE START OF THE PERIOD
WILL MOVE INTO THE SRN PARTS OF THE CANADIAN PRAIRIE PROVINCES.
AHEAD OF THIS SYSTEM...STRONG SSELY WINDS WILL DEVELOP IN RESPONSE
TO A LEE SURFACE TROUGH. AS A RESULT...MARGINALLY SUPPORTIVE FIRE
WEATHER CONDITIONS MAY OCCUR ACROSS PARTS OF THE NRN PLAINS. THE
SURFACE TROUGH WILL EXTEND S OVER PARTS OF THE CENTRAL HIGH PLAINS.
MIN RH IN THE TEENS APPEARS POSSIBLE IN LOCALIZED AREAS WITH GUSTY
/ALBEIT WEAKER SUSTAINED/ SSWLY WINDS. UPSTREAM OF THE
AFOREMENTIONED UPPER SYSTEM...ANOTHER IMPULSE WILL MOVE ONSHORE THE
CENTRAL PACIFIC COAST LEADING TO STRENGTHENING MID-LEVEL WINDS OVER
PARTS OF THE WRN GREAT BASIN.
...NRN/CENTRAL HIGH PLAINS...
MODERATELY STRONG SUSTAINED WINDS 15-25 MPH WITH HIGHER GUSTS SEEM
LIKELY ACROSS A PART OF THE NRN PLAINS. LOCATIONS IMMEDIATELY W AND
ALONG THE VICINITY OF COLD FRONT/SURFACE TROUGH MAY EXPERIENCE THE
LONGEST DURATION OF MARGINAL FIRE WEATHER SUPPORTIVE CONDITIONS
/WINDS AND MARGINALLY LOW RH/. FURTHER S OVER THE CENTRAL HIGH
PLAINS...A RELATIVELY WEAKER PRESSURE GRADIENT /SSWLY/S ONLY 10-20
MPH/ APPEARS TO LESSEN POTENTIAL FOR CRITICAL FIRE WEATHER
CONDITIONS.
..SMITH.. 09/20/2008
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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