Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice.
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Hazardous Weather Conditions

Last Update: 1026 AM EST Sun Feb 17 2019

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Norton, MA Local Forecast Office

11NM SSW Gloucester MA

Marine Zone Forecast


Synopsis: ANZ200-180430- 1026 AM EST Sun Feb 17 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build over the waters today and move offshore tonight. Low pres will pass SE of Nantucket Mon. High pres builds in from the W on Tue and Wed. Low pres approaches the waters from the SW Wed night, then passes just S of the waters on Thu. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

This Afternoon
N winds 5 to 10 kt, becoming NE. Seas 2 to 3 ft.
Tonight
SE winds 5 to 10 kt. Seas 2 to 3 ft. Snow after midnight with vsby 1 nm or less.
Mon
E winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Snow. Vsby 1 nm or less in the morning.
Mon Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft. A chance of snow in the evening with vsby 1 to 3 nm.
Tue
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Tue Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft.
Wed
W winds 5 to 10 kt. Seas around 2 ft.
Wed Night
S winds 5 to 10 kt, becoming SE 10 to 15 kt after midnight. Seas around 2 ft. Snow likely. Sleet and freezing rain likely after midnight. Vsby 1 to 3 nm.
Thu
E winds 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Sleet likely, a chance of rain, snow and freezing rain likely in the morning with vsby 1 to 3 nm.
Thu Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
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ABOUT THIS FORECAST

Last Update: 1026 AM EST Sun Feb 17 2019
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