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NOAA > NWS > CPHC

This page was last loaded at 3:57 am HST Jul 23, 2014 (1357 GMT Jul 23, 2014)

Central Pacific (140W to 180) xml button

Tropical Outlook Sea Surface Temperatures CPAC Satellite EPAC Satellite Widgets Satellite Message Forecast Discussion
Latest East and Central Pacific Satellite Image
Latest satellite image for the East and Central Pacific basin.
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Western Pacific (West of 180)

Monitored by the:
Joint Typhoon Warning Center
Japan Meteorological Agency

Eastern Pacific (East of 140W) xml button

Eastern Pacific Graphical Tropical Weather Outlook

NWS NATIONAL HURRICANE CENTER MIAMI FL
500 AM PDT WED JUL 23 2014

For the eastern North Pacific...east of 140 degrees west longitude:

Showers and thunderstorms associated with an area of low pressure
located about 1300 miles southwest of the southern tip of the Baja
California peninsula continue to show signs of organization.
Environmental conditions appear conducive for additional development
and this system is expected to become a tropical depression during
the next few days while it moves westward or west-northwestward at
10 to 15 mph.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 5 days...high...80 percent.

A tropical wave located about 1700 miles east-southeast of the Big
Island of Hawaii is producing disorganized showers and
thunderstorms. Some development of this system is possible during
the next few days while it moves westward into the central Pacific.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 5 days...medium...50 percent.

An area of low pressure is forecast to form several hundred miles
south of the coast of Mexico in a few days. Some development of
this system is expected over the weekend while it moves generally
west-northwestward.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...medium...50 percent.

Another area of low pressure could form during the next couple
of days several hundred miles southwest of the southern tip of the
Baja California peninsula. Some gradual development of this system
is possible by the weekend while it moves generally westward.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.

Eastern Pacific Graphical Tropical Weather Outlook

Monitored by the National Hurricane Center (NHC)

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Saffir-Simpson Scale
  • Tropical Storm - winds 39-73 mph (34-63 kt)
  • Category 1 - winds 74-95 mph (64-82 kt)
  • Category 2 - winds 96-110 mph (83-95 kt)
  • Category 3 - winds 111-129 mph (96-112 kt)
  • Category 4 - winds 130-156 mph (113-136 kt)
  • Category 5 - winds 157 mph and up (137+ kt)
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