Storm Prediction Center
Day 1 and Day 2 Fire Weather Outlooks
ZCZC SPCFWDDY1 ALL
FNUS21 KWNS 070858
DAY 1 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0358 AM CDT THU JUL 07 2005
VALID 071200Z - 081200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
FIRE WEATHER PATTERN WILL BE DOMINATED BY A LARGE RIDGE ACROSS THE
SOUTHWEST AND A TROUGH ACROSS THE GREAT LAKES REGION. MEAN RIDGE
WILL BUILD INTO THE UPPER MS VALLEY AHEAD OF AMPLIFYING LEAD
SHORTWAVE TROUGH MOVING INTO WRN ONTARIO. WEAK SFC FRONT WILL EXTEND
ACROSS MT DURING THE DAY AND MAY TRIGGER SOME SHOWERS/TSTMS ACROSS
THE DAKOTAS BY LATE IN THE DAY/OVERNIGHT. MEANWHILE...REMNANTS OF
TROPICAL SYSTEM WILL TRACK NEWD INTO THE MID ATLANTIC
STATES...SPREADING HEAVY RAIN ACROSS MUCH OF THE SOUTHEAST/CAROLINA
PIEDMONT.
...SOUTHWEST...
SYNOPTIC SCALE WINDS SHOULD BE RELATIVELY LIGHT WITH MID LEVEL FLOW
ONLY AROUND 15 KT. HOWEVER THERMALLY INDUCED WINDS MAY BE GUSTY AT
TIMES...AND MINIMUM RH VALUES WILL CONTINUE TO RANGE FROM 5-15
PERCENT.
...DRY TSTMS...
THE COMBINATION OF VERY STEEP LAPSE RATES...DIURNAL HEATING AND
OROGRAPHIC INFLUENCES WILL BE SUFFICIENT FOR A FEW HIGH BASED TSTMS
ACROSS PORTIONS OF THE ROCKIES. THERMAL RIDGE WILL BE STRENGTHENING
ACROSS WY/CO/NM AND THIS WILL TEND TO INHIBIT TSTMS...SO COVERAGE OF
ANY DRY LIGHTNING SHOULD BE MINIMAL. UPSLOPE FLOW IN THE HIGH PLAINS
OF ERN NM/W TX WILL RESULT IN A GREATER COVERAGE OF STORMS...SOME OF
WHICH WILL LIKELY BECOME SEVERE AND CONTAIN HEAVY RAIN AS THEY
BECOME AN ORGANIZED COMPLEX BY EVENING.
..TAYLOR.. 07/07/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 070900
DAY 2 FIRE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0400 AM CDT THU JUL 07 2005
VALID 081200Z - 091200Z
...NO CRITICAL AREAS...
...SYNOPSIS...
RIDGE WILL CONTINUE TO BUILD ACROSS THE NRN PLAINS/CNTRL CANADIAN
PLAINS...IN RESPONSE TO SIGNIFICANTLY DEEPENING TROUGH MOVING INTO
THE PACIFIC NORTHWEST REGION ON FRIDAY. FARTHER EAST...GREAT LAKES
LOW WILL ALSO CONTINUE TO DEEPEN...AS IT INTERACTS WITH REMAINS OF
TROPICAL SYSTEM. SFC LOW PRESSURE SYSTEM WILL BE ASSOCIATED WITH
STRONG UPPER SYSTEM IN THE NORTHWEST...WITH A COLD FRONT EXTENDING
FROM NW MT INTO SE ORE BY FRI AFTN.
...DRY TSTMS...
SUFFICIENT MID LEVEL MOISTURE AND VERY STEEP LAPSE RATES WILL
SUPPORT ISOLD HIGH BASED DRY TSTMS OVER THE CNTRL/SRN ROCKIES.
STORMS DEVELOPING IN THE HIGH PLAINS WITHIN THE UPSLOPE FLOW REGIME
WILL BE HIGH BASED BUT MAY ALSO CONTAIN SOME HEAVY DOWNPOURS.
FARTHER NORTH ACROSS PORTIONS OF MT...WINDS ALOFT WILL BE MUCH
STRONGER WHICH WILL INCREASE THE CHANCE FOR SEVERE STORMS.
..TAYLOR.. 07/07/2005
...PLEASE SEE WWW.SPC.NOAA.GOV/FIRE FOR GRAPHIC PRODUCT...
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