Tropical Weather Outlook and Summary
Issued by NWS

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ACPN50 PHFO 010550
TWOCP

TROPICAL WEATHER OUTLOOK
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI
800 PM HST FRI JUL 31 2015

FOR THE CENTRAL NORTH PACIFIC...BETWEEN 140W AND 180

1. THE NATIONAL HURRICANE CENTER IN MIAMI...FLORIDA IS ISSUING
ADVISORIES ON HURRICANE GUILLERMO...LOCATED 1330 MILES
EAST-SOUTHEAST OF HILO...HAWAII...UNDER AWIPS HEADER TCPEP4 AND WMO
HEADER WTPZ34 KNHC. GUILLERMO IS EXPECTED TO CROSS 140W INTO THE
CENTRAL PACIFIC HURRICANE CENTER AREA OF RESPONSIBILITY ON SATURDAY.

2. A BROAD AREA OF LOW PRESSURE LOCATED ABOUT 700 MILES SOUTHWEST OF
HONOLULU...HAWAII CONTINUES TO GENERATE SHOWERS AND THUNDERSTORMS.
ALTHOUGH SOME SLOW DEVELOPMENT CANNOT BE RULED OUT...UPPER-LEVEL
WINDS AND PLENTY OF MID-LEVEL DRY AIR NORTH AND NORTHEAST OF THIS
FEATURE WILL LIKELY LIMIT FURTHER DEVELOPMENT OVER THE NEXT COUPLE
OF DAYS AS IT MOVES WEST AT 10 TO 15 MPH.

* FORMATION CHANCE THROUGH 48 HOURS...LOW...10 PERCENT.

3. AN AREA OF LOW PRESSURE ASSOCIATED WITH POST-TROPICAL CYCLONE
EIGHT-E IS LOCATED ABOUT 445 MILES SOUTHEAST OF HILO...HAWAII.
THE LOW IS GENERATING DISORGANIZED SHOWERS AND THUNDERSTORMS AS IT
MOVES WEST AT 10 TO 15 MPH. REDEVELOPMENT OF EIGHT-E IS NOT EXPECTED
DUE TO UNFAVORABLE UPPER-LEVEL WINDS OVER THE NEXT COUPLE OF DAYS.

* FORMATION CHANCE THROUGH 48 HOURS...LOW...NEAR 0 PERCENT.

ELSEWHERE...NO TROPICAL CYCLONES ARE EXPECTED THROUGH SUNDAY EVENING.

$$

GIBBS





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