615
FXHW01 KWNH 091130
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
628 AM EST MON NOV 09 2009
VALID 00Z TUE NOV 10 2009 - 00Z TUE NOV 17 2009
MAIN HIGHLIGHT OF TODAYS WEATHER MENU IS A DEVELOPING UPPER LOW ON
THE SRN FRINGE OF A STRONG N PACIFIC SURFACE HIGH SINKING SLOWLY
SE. ABOVE NORMAL PRECIPITABLE WATER VALUES WILL SUPPORT HEAVIER
THAN USUAL SHOWERS...ESPECIALLY FROM WED/THU ONWARD. THERE IS
DECENT CONSENSUS OF MODELS/ENSEMBLES ON THE DETAILS OF THE
MID-LEVEL SYS FORMING VCNTY OF THE WRN ISLANDS WED/THU. AN
INVERTED SURFACE TROF DEVELOPING WED NEAR/JUST W OF THE ISLANDS
WILL DRIFT SLOWLY WWD INTO EARLY NEXT WEEKEND. RELATIVELY COOL
TEMPS ALOFT INTERACTING WITH A STRONG MOIST UNSTABLE ESE LOW LEVEL
FLOW WILL GIVE GENERAL +SHRA/+TSRA THE LATTER PART OF THIS WEEK
INTO THE WEEKEND. SOME EXCESSIVE RAINFALL IS
LIKELY....ESPECIALLY WINDWARD.
FLOOD
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