498 
WWHW40 PHFO 101340
WSWHFO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Honolulu HI
340 AM HST Sun Feb 10 2019

...WINTER WEATHER ADVISORY FOR THE HALEAKALA SUMMIT...

.A powerful winter storm will track southward toward the island
chain today, bringing a band of enhanced moisture that is likely
to produce accumulating snow over the Haleakala summit. In 
addition to the snow, very windy conditions and unusually cold 
temperatures are expected.

HIZ022-110400-
/O.NEW.PHFO.WW.Y.0001.190210T1340Z-190211T0400Z/
Haleakala Summit-
340 AM HST Sun Feb 10 2019

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM HST THIS
EVENING...

* WHAT...Snow beginning this morning and continuing through this
  afternoon. The snow will be locally heavy as intense snow
  showers move through. Plan on slippery road conditions along
  with blowing and drifting snow. Total snow accumulations of up
  to 3 inches are expected.

* WHERE...Haleakala summit above 8000 feet.

* WHEN...Until 6 PM this evening.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities below
  a quarter miles at times, very windy conditions, along with 
  blowing and drifting snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause travel difficulties. Be prepared for snow covered roads and
limited visibilities, and use extreme caution while driving.

$$