862 
WWHW40 PHFO 180116
WSWHFO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Honolulu HI
316 PM HST Sat Feb 17 2018

...WINTER WEATHER ADVISORY FOR BIG ISLAND SUMMITS ABOVE
10500 FEET FROM NOON TODAY THROUGH MONDAY...

.Abundant low to mid level moisture will remain over the Big
Island through the holiday weekend. As a strong upper level 
trough moves overhead tonight and Sunday, heavy snow showers and 
thunderstorms will likely develop.

HIZ028-181430-
/O.CON.PHFO.WW.Y.0006.000000T0000Z-180220T0400Z/
Big Island Summits-
316 PM HST Sat Feb 17 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
MONDAY...

* WHAT...Snow expected. Plan on hazardous road conditions making
  travel to the summits dangerous. Snow accumulations of 2 to 4 
  inches, with localized amounts up to 6 inches, are expected.

* WHERE...Big Island Summits above 10,500 feet.

* WHEN...Through Monday afternoon.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times. Heavy bursts of snow could also be accompanied by 
  lightning.

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.

$$
Wroe