Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 160927
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0427 AM CDT SUN APR 16 2006
VALID 161200Z - 171200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
AN UPPER-LEVEL TROUGH OVER THE LOWER MO VALLEY WILL WEAKEN AND
BECOME ABSORBED BY A LARGER TROUGH OFF THE NORTHEAST COAST BY MONDAY
MORNING. AT THE SURFACE...LOW PRESSURE WILL MOVE E/SEWD FROM SRN IA
TOWARDS THE OH RIVER VALLEY. IN THE WAKE OF THIS ERN CONUS
SYSTEM...A RIDGE OF HIGH PRESSURE WILL BRING SUBSTANTIALLY LIGHTER
WINDS TO MUCH OF THE HIGH PLAINS REGION. FURTHER WEST...AN
UPPER-LEVEL TROUGH WILL MOVE INLAND FROM THE W COAST.
...PORTIONS OF CNTRL AND SERN KS INTO EXTREME NERN OK...
A NARROW NW TO SE AXIS OF SUSTAINED WINDS AROUND 20 MPH COMBINED
WITH VERY WARM TEMPERATURES IN THE 80S AND RH VALUES AROUND 20
PERCENT WILL DEVELOP EARLY THIS AFTERNOON. ENHANCED W/NW WINDS
AROUND 20 TO 25 MPH WILL LIKELY CONTINUE ALONG AND JUST BEHIND A
PACIFIC COOL FRONT/DRY LINE THROUGH AROUND NOON. THIS SHOULD SUPPORT
A BRIEF PERIOD OF CRITICAL FIRE WEATHER CONDITIONS EARLY THIS
AFTERNOON. HOWEVER...A SUBSTANTIAL DECREASE IN LOW-LEVEL WIND SPEEDS
IS EXPECTED IN RESPONSE TO A WEAKENING OF THE LOW PRESSURE SYSTEM
OVER SRN IA ALONG WITH INCREASED RIDGING OVER THE LEE OF THE
ROCKIES. THIS WILL PROVIDE FOR A DIMINISHING OF WINDS BELOW 20 MPH
DURING MOST OF THE AFTERNOON HOURS.
...COASTAL PLAINS OF SC INTO ERN GA...
SIMILAR CONDITIONS TO SATURDAY ARE EXPECTED ONCE AGAIN...HOWEVER
WIND SPEEDS WILL BE A BIT WEAKER. NEAR-RECORD TO RECORD HEAT WILL BE
IN PLACE ACROSS THIS REGION WITH TEMPERATURES EXPECTED TO REACH THE
80S TO LOWER 90S. UPSTREAM MOISTURE IS SLIGHTLY HIGHER COMPARED TO
YESTERDAY MORNING ATTM. DEW POINTS SHOULD STILL MIX OUT INTO THE
UPPER 40S TO MIDDLE 50S...PROVIDING RH VALUES IN THE 20 TO 30
PERCENT RANGE THIS AFTERNOON. THE PRESSURE GRADIENT WILL BE A BIT
WEAKER COMPARED TO SATURDAY...THUS MUCH OF THE AREA SHOULD HAVE
SUSTAINED WIND SPEEDS JUST BELOW 20 MPH.
..GRAMS.. 04/16/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 161022
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0522 AM CDT SUN APR 16 2006
VALID 171200Z - 181200Z
...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF ERN AZ/NRN NM/SERN
CO/SWRN KS/TX AND OK PANHANDLES...
...SYNOPSIS...
UPPER-LEVEL TROUGH OVER THE WRN CONUS WILL MOVE EWD AND INDUCE LOW
PRESSURE OVER NERN CO ON MONDAY AFTERNOON. A STRONG MID-LEVEL WIND
SPEED MAX WILL DIVE INTO THE BASE OF THE TROUGH FROM THE SRN GREAT
BASIN INTO THE FOUR CORNERS REGION. VERY DRY WESTERLY FLOW WILL
INCREASE OUT AHEAD OF THIS SPEED MAX AND FROM AN INCREASING SURFACE
PRESSURE GRADIENT IN RESPONSE TO DEVELOPING NERN CO LOW.
...CRITICAL FIRE WEATHER AREA 1 - PORTIONS OF ERN AZ/NRN NM/SERN
CO/SWRN KS/TX AND OK PANHANDLES...
PRIMARY CONDITIONS: STRONG WINDS / VERY LOW RH / LONG-TERM DROUGHT
STRONG W WINDS ALONG WITH VERY DRY AIR SHOULD PROVIDE WIDESPREAD
CRITICAL FIRE WEATHER CONDITIONS ON MONDAY AFTERNOON. A DRY AIR MASS
IS ALREADY IN PLACE ACROSS THE ERN PORTION OF THE OUTLOOK AREA...AND
THIS WILL BE FURTHER STRENGTHENED BY WESTERLY DOWNSLOPE WINDS AND
STEEPENING LOW/MID-LEVEL LAPSE RATES. WITH TEMPERATURES REACHING THE
80S TO LOWER 90S...RH VALUES OF 5 TO 12 PERCENT ARE FORECAST ON
MONDAY AFTERNOON. SUSTAINED WINDS E OF THE SANGRE DE CRISTO MTNS
WILL LIKELY RANGE FROM 20 TO 25 MPH. FURTHER W...WIND SPEEDS WILL
LIKELY BE STRONGER OWING TO CLOSER PROXIMITY TO MID-LEVEL JET MAX.
SUSTAINED WINDS FROM ERN AZ INTO WRN NM SHOULD REACH 25 TO 35 MPH
WITH GUSTS AROUND 45 TO 50 MPH. TEMPERATURES WILL BE COOLER IN THIS
REGION /MAINLY IN THE 70S/ AS A COLD FRONT DIVES SEWD. MIN RH VALUES
SHOULD STILL RANGE FROM 10 TO 15 PERCENT.
...SRN NM INTO PORTIONS OF NW TX...
FURTHER S OF THE CRITICAL AREA...HOT AND VERY DRY CONDITIONS WILL
LIKELY OCCUR...HOWEVER UNCERTAINTY WITH TIMING OF INCREASING W/SW
WINDS PRECLUDES A CRITICAL AREA ISSUANCE ATTM. TEMPERATURES SHOULD
REACH THE 90S TO AROUND 100 MONDAY AFTERNOON...SUPPORTING MIN RH
VALUES FROM 5 TO 10 PERCENT. HOWEVER...THE AXIS OF STRONGEST WINDS
SHOULD OCCUR FURTHER N AND SUSTAINED WINDS MAY NOT BE ABOVE 20 MPH
FOR AN EXTENDED PERIOD OF TIME...EXCEPT OVER THE GUADALUPE MTNS.
THIS AREA MAY BE UPGRADED IN THE DAY 1 OUTLOOK IF WIND SPEEDS ABOVE
20 MPH LOOK TO BE MORE CERTAIN.
..GRAMS.. 04/16/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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