Latest National Weather Service Forecast:

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM EST MONDAY...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM EST MONDAY.

* HAZARDS...HEAVY SNOW AND STRONG WINDS...WITH CONSIDERABLE BLOWING AND DRIFTING OF SNOW WITH NEAR ZERO VISIBILITY AT TIMES.

* ACCUMULATIONS...15 TO 20 INCHES...WITH LOCALLY HIGHER AMOUNTS UP TO 2 FEET POSSIBLE.

* IMPACTS...EXTREMELY DANGEROUS TRAVEL CONDITIONS DEVELOPING THIS AFTERNOON INTO THE EVENING DUE TO SIGNIFICANT SNOW ACCUMULATIONS...AND STRONG WINDS CAUSING CONSIDERABLE BLOWING AND DRIFTING OF SNOW. VISIBILITIES WILL BE NEAR ZERO AT TIMES... WITH WHITEOUT CONDITIONS EXPECTED. STRONG WINDS MAY ALSO DOWN SOME POWER LINES...TREE LIMBS...AND CHRISTMAS DECORATIONS.

* TIMING...SNOW WILL BECOME HEAVY AT TIMES THIS AFTERNOON INTO MUCH OF TONIGHT. THE SNOW WILL TAPER OFF FROM WEST TO EAST MONDAY MORNING...BUT STRONG NORTHWEST WINDS WILL PERSIST THROUGH THE AFTERNOON.

* WINDS....DURING THE HEIGHT OF THE STORM TONIGHT...NORTH WINDS WILL INCREASE TO 25 TO 35 MPH WITH GUSTS OF 40 TO 60 MPH. ISOLATED HIGHER GUSTS ARE POSSIBLE ACROSS LONG ISLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE.