Hawaii Extended Forecast Discussion NWS Weather Prediction Center College Park MD 800 AM EDT Mon Aug 17 2015 Valid 00Z Tue Aug 18 2015 - 00Z Tue Aug 25 2015 The models continue to forecast noisy trades across Hawai'i for the next week, with highly fluctuating winds and moisture with the passage of disturbances. The 06Z/17 GFS recurves a tropical cyclone into the heart of the Hawai'ian islands Monday August 24. The 00Z/17 ECMWF tracks the storm south of the state without the recurvature. Needless to say, much is riding on the fate of this possible cyclone. Five-day QPF through 00Z/23 Sunday is generally over a half-inch everywhere, with most of the terrain receiving several inches of rain. Cisco