Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 020751
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0251 AM CDT WED JUN 02 2004
VALID 021200Z - 031200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
LITTLE OVERALL CHANGE EXPECTED IN FIRE WEATHER CONDITIONS THIS
PERIOD. A BROAD UPPER RIDGE ACROSS THE INTERMOUNTAIN WEST WILL
CONTINUE TO BE THE PRIMARY FEATURE OF INTEREST. SOME INCREASE IN
700MB TEMPERATURE ACROSS THE NRN ROCKIES REGION WILL TRANSLATE TO
WARMER AND DRIER SURFACE CONDITIONS TODAY ACROSS MUCH OF THE
INTERIOR NWRN CONUS. MEANWHILE VERY HOT CONDITIONS WILL PERSIST
ACROSS THE SRN GREAT BASIN AND REMAINDER OF THE SWRN REGION. RH
MINIMUMS BETWEEN 5-10 PERCENT ARE LIKELY ACROSS THE BASIN/VALLEYS OF
INTERIOR CA...SRN GREAT BASIN...AND NM/AZ WITH HIGH TEMPERATURES IN
THE 90S TO 105. DEEP MIXING THIS AFTERNOON...TO 500MB ACROSS THE
FOUR CORNERS REGION...AND DRY FUELS SUGGEST MODERATE POTENTIAL FOR
PLUME DOMINANT FIRE ACTIVITY. ON THE LARGE-SCALE...GRADIENT WINDS
ARE WEAK ACROSS THE CENTRAL AND SRN INTERMOUNTAIN WEST. LOCAL
THERMALLY DRIVEN WINDS AT OR BELOW 20 MPH WILL PRECLUDE CRITICAL
FIRE WEATHER ISSUANCE.
...MTNS OF SRN WY AND CENTRAL/WRN CO...
A FEW DRY LIGHTNING STRIKES ARE POSSIBLE FROM SRN WY SWD INTO
WRN/CENTRAL CO EWD TO THE FRONT RANGE. CONVECTION WILL FORM WITH
DAYTIME HEATING ACROSS THE MTNS. LIMITED MOISTURE AND LACK OF
LARGE-SCALE SUPPORT WITHIN UPPER RIDGE AXIS SHOULD KEEP COVERAGE OF
THUNDERSTORMS ISOLATED. CELLS WHICH FORM SHOULD MOVE GENERALLY EWD
AT 15-20 MPH WITH LOCALIZED BRIEFLY GUSTY WINDS AND LIGHTNING WITH
LITTLE ACCOMPANYING RAINFALL. STORMS ARE MOST LIKELY DURING THE LATE
AFTERNOON AND EVENING PERIODS.
...INTERIOR NC AND SC INTO E-CENTRAL GA...
COLD FRONTAL PASSAGE MONDAY HAS LEFT AREA OF LOW SURFACE DEWPOINTS
ACROSS INTERIOR PORTIONS OF THE SERN U.S. DAYTIME HEATING/TURBULENT
MIXING WILL BRING DEWPOINTS DOWN INTO THE 40S DURING THE AFTERNOON
HOURS...WITH HIGH TEMPERATURES AROUND 90. AXIS OF RH VALUES BRIEFLY
INTO THE 20-30 PERCENT RANGE FROM E-CENTRAL GA NEWD ACROSS THE
PIEDMONT IS LIKELY THIS AFTERNOON. WLY TO SWLY SURFACE WINDS OF 5-15
MPH SHOULD KEEP FIRE WEATHER THREAT BELOW CRITICAL LEVELS.
..BANACOS.. 06/02/2004
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 020752
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0252 AM CDT WED JUN 02 2004
VALID 031200Z - 041200Z
...CRITICAL FIRE WEATHER AREA FOR CENTRAL NM NWD INTO CENTRAL CO...
...SYNOPSIS...
DURING THE DAY 2 PERIOD...MID-LEVEL ANTICYCLONE WILL INTENSIFY
ACROSS SRN NM/AZ RESULTING IN CONTINUED VERY HOT/DRY CONDITIONS
ACROSS MUCH OF THE SWRN CONUS NWD INTO THE GREAT BASIN. RIDGE WILL
ALSO EXPAND NWD ACROSS THE NRN ROCKIES REGION...WITH HIGH
TEMPERATURES THURSDAY GENERALLY 10-15F ABOVE SEASONAL AVERAGES FOR
EARLY JUNE. SURFACE WINDS ARE NOT EXPECTED TO BE STRONG IN VICINITY
OF THE RIDGE. MAIN FIRE WEATHER IMPACT WILL BE GENERAL DRYING TREND
AND POTENTIAL FOR ISOLATED DRY THUNDERSTORM ACTIVITY. ISOLATED
HIGH-BASED STORMS ARE POSSIBLE ACROSS THE CENTRAL NM MTNS NWD INTO
CENTRAL CO EWD TO THE FRONT RANGE. POTENTIAL SHOULD INCREASE ON DAY
2 FOLLOWING SUSTAINED UPSLOPE FLOW REGIME EXPECTED DURING MUCH OF
THE DAY 1 PERIOD...WHICH SHOULD INCREASE MOISTURE NEAR/ALONG THE ERN
SLOPES. ADDITIONAL CLUSTER OF DRY STORMS IS POSSIBLE IN VICINITY OF
THE ERN ID/SWRN MT BORDER LATE THURSDAY.
...CRITICAL FIRE WEATHER AREA 1 - CENTRAL NM NWD INTO CENTRAL CO AND
EWD TO THE FRONT RANGE...
PRIMARY CONDITIONS: DRY LIGHTNING POTENTIAL AND ISOLATED STRONG
WINDS WITH T-STORMS
ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED WITH AFTERNOON
HEATING OVER THE MTNS OF CENTRAL NM NWD INTO CENTRAL CO. THE 00Z ETA
INDICATES PRONOUNCED INVERTED-V SOUNDINGS ACROSS THE SANGRE DE
CRISTO MTNS LATE THURSDAY AFTERNOON INTO THURSDAY EVENING...WITH
MUCAPE RANGING FROM 100-500 J/KG. FUEL CONDITIONS ACROSS THIS REGION
ARE GENERALLY DRY DUE TO RECENT HOT/DRY WEATHER. ANTICIPATED DRY
NATURE OF THUNDERSTORMS WILL LIKELY POSE A THREAT OF LIGHTNING
INDUCED WILDFIRE STARTS. LOCALLY STRONG WINDS MAY ALSO ACCOMPANY
STORMS...AS THEY TRACK EWD TO ESEWD AT 15-20 MPH.
...CENTRAL ID...WRN/SWRN MT...NWRN WY...
INSTABILITY IS EXPECTED TO INCREASE IN VICINITY OF THE ID/MT BORDER
THURSDAY AFTERNOON /MUCAPE AROUND 500 J/KG /. DEVELOPING STEEP LAPSE
RATES WITH DAYTIME HEATING OVER THE MOUNTAINS WILL LIKELY RESULT IN
ISOLATED HIGH-BASED THUNDERSTORM ACTIVITY...WITH CELLS TRACKING
ENEWD AT 25-30 MPH. DRY LIGHTNING IS POSSIBLE GIVEN RELATIVELY DRY
BOUNDARY LAYER PROFILES IN THE AREA. LOCALLY GUSTY WINDS NEAR
THUNDERSTORMS ARE ALSO LIKELY. MAIN QUESTION FOR CRITICAL FIRE
WEATHER AREA IS WHETHER FUELS WILL BE RECEPTIVE TO IGNITION GIVEN
ONLY VERY RECENT WARMING TREND ACROSS THE NRN ROCKIES REGION. FUEL
MOISTURE VALUES SUGGEST OVERALL THREAT OF LIGHTNING INDUCED FIRES IS
LOW TO MODERATE...HOWEVER...LIGHTNING POTENTIAL SHOULD BE MONITORED
NEAR AREAS OF LOCALLY DRIER FUEL CONDITIONS DURING THE LATE
AFTERNOON AND EVENING HOURS THURSDAY.
..BANACOS.. 06/02/2004
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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