Heavy Rain and Mountain Snow This Week Northwest To Rockies; Heavy Rain May Bring Flooding to Portions of the East Late Week

At least two storm systems will batter the Pacific Northwest into the northern Rockies this week with heavy rain and mountain snow. The first system may bring as much as two feet of snow to the northern Cascades through Wednesday. This first system will then move over the central US by late week and bring heavy to excessive rain to portions of the south and east Thursday into this weekend.
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Hazardous Weather Conditions

Last Update: 930 AM EST Tue Dec 11 2018

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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Zone Forecast


...SMALL CRAFT SHOULD EXERCISE CAUTION FOR WINDS...
Synopsis: AMZ600-GMZ606-120330- Synopsis for Jupiter Inlet to Ocean Reef FL out to 60 nm and for East Cape Sable to Bonita Beach FL out to 60 nm- 930 AM EST Tue Dec 11 2018 .Synopsis...Persistent northwesterly winds will continue throughout today before decreasing tonight. Seas will be 5-7 ft with occasional 8 ft waves in the Atlantic waters, and up to 6 feet in the offshore Gulf waters today. A small craft advisory is currently in effect and has been extended through Wednesday morning for the Atlantic. Rest of South Florida waters will be under an Small Craft Exercise Caution. Winds and seas will slowly start to improve across all waters for the middle to end of this week. .GULF STREAM HAZARDS...5 to 8 feet seas across the Atlantic waters through tonight. The approximate location of the west wall of the Gulf Stream as of Dec 11, 2018 at 1200 UTC... 4 nautical miles southeast of Fowey Rocks. 9 nautical miles east of Port Everglades. 6 nautical miles east northeast of Lake Worth. 6 nautical miles east southeast of Jupiter Inlet. This data courtesy of the Naval Oceanographic Office. $$

Rest Of Today
North winds 15 to 20 knots. Seas 2 to 4 feet nearshore and 3 to 5 feet with occasional to 6 feet offshore. period 4 seconds. Bay and inland waters a light chop.
Tonight
North northeast winds 10 to 15 knots. Seas around 2 feet nearshore and 2 to 4 feet with occasional to 5 feet offshore. Period 5 seconds. Bay and inland waters a light chop.
Wednesday
Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Period 4 seconds. Bay and inland waters a light chop.
Wednesday Night
East winds 10 to 15 knots. Seas around 2 feet. Period 3 seconds. Bay and inland waters a light chop.
Thursday
Southeast winds 10 to 15 knots. Seas around 2 feet. Bay and inland waters a light chop.
Thursday Night
Southeast winds 10 to 15 knots. Seas around 2 feet. Bay and inland waters a light chop. A chance of showers.
Friday
South winds 10 to 15 knots. Seas 2 to 3 feet. Bay and inland waters a light chop. A chance of showers and a slight chance of thunderstorms.
Friday Night
West winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Bay and inland waters a moderate chop. A chance of showers.
Saturday
Northwest winds 10 to 15 knots with gusts to around 25 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Bay and inland waters a light chop. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 930 AM EST Tue Dec 11 2018
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