Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 280806
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0206 AM CST SAT JAN 28 2006
VALID 281200Z - 291200Z
...CRITICAL FIRE WEATHER AREA FOR PORTION OF THE SRN HIGH PLAINS...
...SYNOPSIS...
AN UPPER TROUGH WILL MOVE EWD THROUGH THE SRN ROCKIES INTO THE MS
VALLEY THROUGH THE PERIOD. IN ASSOCIATION WITH THIS SYSTEM...AN AREA
OF SURFACE LOW PRESSURE WILL MOVE FROM THE HIGH PLAINS OF WRN KS
INTO THE MS VALLEY. SOUTH OF THIS LOW PRESSURE AREA...A PACIFIC COLD
FRONT WILL PUSH EWD ACROSS THE SRN PLAINS. AHEAD OF THIS
FRONT...MUCH NEEDED RAINFALL WILL OCCUR OVER ERN OK/TX INTO THE MS
VALLEY REGION. BEHIND THE FRONT...STRONG WLY WINDS WILL OCCUR OVER
THE SRN HIGH PLAINS. THE COMBINATION OF LOW RH READINGS ALONG WITH
THESE STRONG WINDS WILL LEAD TO A CRITICAL FIRE WEATHER CONDITIONS.
ELSEWHERE ACROSS THE NATION....A BROAD AREA OF SFC HIGH PRESSURE
WILL MOVE OFF THE ATLANTIC SEABOARD EARLY IN THE PERIOD. MOISTURE
RETURN ON THE BACKSIDE OF THIS HIGH WILL LEAD TO MUCH HIGHER RH
READINGS OVER MOST OF THE SERN STATES. ONE EXCEPTION WILL BE OVER
THE NC/VA WHERE DEWPTS WILL REMAIN IN THE 20S AND MIN RH READINGS
WILL BE FROM 25-30 PERCENT.
...CRITICAL FIRE WEATHER AREA 1 - MUCH OF WRN TX/SERN NM...AND A
PORTION OF NRN TX/SWRN OK...
PRIMARY CONDITIONS: SUSTAINED WINDS FROM 20-30 MPH WITH GUSTS OVER
40 MPH....MIN RH READINGS FROM 10-20 PERCENT. LONG TERM DROUGHT AND
LITTLE SHORT-TERM RAINFALL
BEHIND A PACIFIC COLD FRONT...MODERATE TO STRONG MID LEVEL COLD
ADVECTION WILL AID IN STEEPENING LOW-MID LEVEL LAPSE RATES. COMBINED
WITH MODEST PRESSURE RISES AND STRONG MID LEVEL WINDS...SURFACE WLY
WINDS WILL INCREASE TO BETWEEN 20-30 MPH BY LATE MORNING. ALTHOUGH
PORTIONS OF THE CRITICAL AREA HAVE OR WILL HAVE SEEN LIGHT TO
MODERATE RAINFALL LATE YESTERDAY/EARLY THIS MORNING...IT IS
ANTICIPATED THAT THIS PRECIPITATION WILL DO LITTLE TO ALLEVIATE THE
DRY FUELS IN PLACE OVER THE REGION. THIS IS ESPECIALLY TRUE GIVEN
THE EXPECTED LOW RH READINGS FROM 10-20 PERCENT WHICH WILL ONLY
ENHANCE EVAPORATION RATES WHEN COMBINED WITH THE STRONG WINDS.
...NC/VA...
AS SURFACE HIGH PRESSURE MOVES OFF THE SERN COAST EARLY
TODAY...WINDS WILL BECOME SLY OVER THE REGION. LOW LEVEL MOISTURE
WILL BE SLOW TO INCREASE OVER NC/VA GIVEN THE SFC WIND TRAJECTORIES.
THUS DEWPTS ARE FCST TO REMAIN OR SLOWLY RISE INTO THE 20S BY THE
AFTERNOON. WITH TEMPERATURES WARMING INTO THE 60S...MIN RH READINGS
FROM 25-30 PERCENT CAN BE EXPECTED. WITH THE APPROACH OF THE SRN
PLAINS UPPER TROUGH...THE SURFACE PRESSURE GRADIENT WILL GRADUALLY
INCREASE ALLOWING SFC WINDS TO REACH 10-15 MPH BY AFTERNOON.
..CROSBIE.. 01/28/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 280806
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0206 AM CST SAT JAN 28 2006
VALID 291200Z - 301200Z
...CRITICAL FIRE WEATHER AREA FOR A PORTION OF THE SRN HIGH
PLAINS...
...SYNOPSIS...
ANOTHER UPPER SYSTEM WILL DIG SEWD FROM THE ROCKIES INTO THE MS
VALLEY THROUGH THE PERIOD. MODERATE MID LEVEL FLOW COMBINED WITH
STEEP LAPSE RATES WILL AID IN ANOTHER WINDY DAY OVER A PORTION OF
THE SRN PLAINS. COMBINED WITH MIN RH READINGS AROUND 15
PERCENT...CRITICAL FIRE WEATHER CONDITIONS WILL EXIST OVER THIS
REGION. ELSEWHERE ACROSS THE NATION...NO FIRE WEATHER RELATED
CONCERNS ARE ANTICIPATED AS SCT PRECIPITATION AND/OR LIGHT WINDS
WILL BE PREVALENT.
...CRITICAL FIRE WEATHER AREA 1 - WRN TX/SERN NM...
PRIMARY CONDITIONS: SUSTAINED WLY WINDS FROM 15-25 MPH...MIN RH
READINGS AROUND 15 PERCENT
IN THE WAKE OF THE FIRST UPPER SYSTEM ON DAY ONE...A DRY CONTINENTAL
AIRMASS WILL RESIDE OVER THE SRN HIGH PLAINS. AS ANOTHER UPPER
SYSTEM DIGS SEWD FROM THE ROCKIES INTO THE SRN PLAINS/MS
VALLEY...MID LEVEL NWLY FLOW WILL INCREASE OVER THE REGION. OVER THE
SRN HIGH PLAINS...STEEP LOW-MID LEVEL LAPSE RATES WILL SUPPORT
TRANSFER OF THE STRONGER MID LEVEL FLOW ALOFT TO THE SURFACE.
SUSTAINED WLY WINDS FROM 15-25 MPH ARE THEREFORE EXPECTED OVER MUCH
OF WRN TX AND SERN NM BY AFTERNOON. MILD TEMPERATURES IN THE 60S
WILL COMBINE WITH DEWPTS IN THE TEENS TO PRODUCE MIN RH READINGS
AROUND 15 PERCENT AND CRITICAL FIRE WEATHER CONDITIONS. WINDS ARE
FORECAST TO DIMINISH FAIRLY QUICKLY AFTER DARK.
..CROSBIE.. 01/28/2006
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
Fire Weather/Forecast Products/Home