579 
WWHW40 PHFO 070131
WSWHFO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Honolulu HI
331 PM HST Tue Feb 6 2018

...Winter Storm Warning for the summits of Mauna Kea and Mauna
Loa...

.A strong trough aloft is bringing winter weather and very cold 
temperatures to the Big Island summits.

HIZ028-071445-
/O.CON.PHFO.WS.W.0001.000000T0000Z-180208T0400Z/
Big Island Summits-
331 PM HST Tue Feb 6 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6OO PM 
WEDNESDAY...

* WHAT...Heavy snow occurring. Plan on difficult travel
  conditions. Damage to trees and power lines is possible.
  Additional snow accumulations of 3 to 5 inches, with localized
  amounts up to 8 inches, are expected.

* WHERE...Big Island Summits.

* WHEN...Until 600 PM Wednesday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are occurring. Strong winds are also possible. This
will make travel very hazardous or impossible.

$$
Donaldson