625 
WWHW40 PHFO 271358
WSWHFO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Honolulu HI
358 AM HST Wed Feb 27 2019

...WINTER WEATHER ADVISORY FOR THE SUMMITS OF MAUNA KEA AND MAUNA
LOA FROM MIDNIGHT THROUGH NOON TODAY...

.A strong upper level trough will combine with lingering moisture
from an old front, to bring the potential for wintry weather to
the Big Island summits of Mauna Kea and Mauna Loa this morning.

HIZ022-271500-
/O.CAN.PHFO.WW.Y.0004.000000T0000Z-190227T1600Z/
Haleakala Summit-
358 AM HST Wed Feb 27 2019

...WINTER WEATHER ADVISORY IS CANCELLED...

The threat for wintry weather over the highest elevations of
Haleakala has ended, therefore the Winter Weather Advisory has
been cancelled.

$$

HIZ028-272200-
/O.EXT.PHFO.WW.Y.0004.000000T0000Z-190227T2200Z/
Big Island Summits-
358 AM HST Wed Feb 27 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON HST TODAY...

* WHAT...Freezing rain or snow showers remain possible through 
  the morning hours. New snow accumulation of less than 1 inch 
  possible. New ice accumulation of less than a tenth of an inch 
  possible.

* WHERE...Big Island Summits above 12,000 feet.

* WHEN...Through noon today.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times along with hazardous road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory means that periods of freezing rain
will cause travel difficulties. Be prepared for slippery roads.
Slow down and use caution while driving.

$$