National Hurricane Center (Atlantic) Reports

NHC Atlantic

Active tropical cyclones in the Atlantic, Caribbean, and the Gulf of Mexico


Hurricane Atlantic

National Hurricane Center (East Pacific) Reports

NHC Eastern Pacific

Active tropical cyclones in the Eastern Pacific


Eastern Pacific Tropical Weather Outlook

ABPZ20 KNHC 230500

1100 PM PDT FRI MAY 22 2015

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

An elongated area of low pressure located about 1400 miles
southwest of the southern tip of Baja California is producing a
large area of showers and thunderstorms.  Environmental conditions
appear conducive for gradual development of this system during the
next few days while it moves west-northwestward at 10 to 15 mph.
* Formation chance through 48 hours...medium...60 percent
* Formation chance through 5 days...high...80 percent

Shower activity associated with an area of low pressure located
about 1600 miles southeast of the Big Island of Hawaii has changed
little in organization during the past several hours.  Some
development of this system is possible during the next day or so
while the low remains stationary.  After that time, development is
not expected due to the proximity of the disturbance to its
* Formation chance through 48 hours...medium...50 percent
* Formation chance through 5 days...medium...50 percent

Forecaster Cangialosi

There are no tropical cyclones at this time.
No tropical cyclones as of Sat, 23 May 2015 09:47:46 GMT

Interesting Weather Facts
Humidity or relative humidity measures the amount of water vapor in the air relative to the temperature. It is important in weather because humidity affects how humans feel. A hot, humid day feels hotter because we cannot sweat as effectively. A cool, dry day feels colder because moisture evaporates more easily.