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Special Tropical Weather Outlook
NWS Central Pacific Hurricane Center Honolulu HI
505 PM HST Mon Sep 16 2019

For the central North Pacific...between 140W and 180W:

1. An area of low pressure with showers and thunderstorms about 550
miles south-southwest of Honolulu, Hawaii has become better
organized over the past 6 to 12 hours. Environmental conditions are
expected to be conducive for gradual development, with this
system possibly becoming a tropical depression within a few
days as it moves northwestward.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 5 days...medium...40 percent.

2. An elongated area of low pressure lies some 800 miles southeast of
the Big Island of Hawaii. Slow development is possible during the
next several days while the area slowly moves westward.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.

3. Showers and thunderstorms associated with a broad area of low
pressure, located about 1200 miles west-southwest of Kauai,
continues to remain disorganized. This system is expected to
slowly move northeast into unfavorable environmental conditions.
Development, if any, will be slow to occur.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.

Elsewhere, no tropical cyclones are expected during the next 5 days.

Forecaster Powell