Winter Storm Bringing Blizzard Conditions, Heavy Snow and Ice through Tonight

A sprawling winter storm will continue to produce blizzard conditions across the eastern Dakotas, western and southern Minnesota, and northern Iowa. Areas of moderate to heavy snow are expected over much of the Upper Midwest, Great Lakes, and Northeast. To the south of the snow, a wintry mix including some ice accumulations, will impact portions of the northern Mid-Atlantic with slick travel.
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Coastal Waters Forecast for Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N (AMZ710) (Text-Only)
NWS Forecast for: Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N (AMZ710)
Issued by: National Weather Service San Juan, PR
Last Update: 918 PM AST Sat Jan 18 2020




Rest Of Tonight: Northeast winds 20 to 25 knots. Seas 16 to 18 feet with occasional seas up to 22 feet. Dominant period 12 seconds. North swell 8 to 13 feet. Scattered showers.

Sunday: East winds 15 to 20 knots. Seas 16 to 18 feet with occasional seas up to 22 feet. Dominant period 13 seconds. North swell 13 to 17 feet. Scattered showers through the day.

Sunday Night: East winds 15 to 20 knots. Seas 16 to 18 feet with occasional seas up to 20 feet. Dominant period 14 seconds. North swell 12 to 15 feet. Scattered showers.

Monday: East winds 15 to 20 knots. Seas 12 to 14 feet with occasional seas up to 18 feet. Dominant period 14 seconds. North swell 11 to 14 feet. Scattered showers.

Monday Night: Southeast winds 15 to 20 knots. Seas 10 to 12 feet with occasional seas up to 15 feet. Dominant period 13 seconds. North swell 8 to 12 feet. Isolated showers.

Tuesday: Southeast winds 15 to 20 knots. Seas 6 to 8 feet with occasional seas up to 10 feet. Dominant period 11 seconds. East swell 4 to 9 feet. Scattered showers.

Wednesday: South winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 8 seconds. Scattered showers.

Thursday: North winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Scattered showers.



Zone Forecast: Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N (AMZ710)

Visit your local NWS office at: https://www.weather.gov/sju