Local conditions are expected to start to improve by Friday, the agency said. The Bermuda Weather Service issued a tropical storm warning on Wednesday, warning that people on and around the island could see average wind speeds from 34 to 63 knots (39 to 72.5 mph), along with "significant waves & swell." Select from the other forecast maps (on the right) to view the temperature, cloud cover, wind and precipitation for this country on a large scale with animation. Control the animation using the slide bar found beneath the weather map. But its huge wind field is still expected to affect the island. The Ireland Weather Map below shows the weather forecast for the next 12 days. Lee's forecast track sees the storm staying west of Bermuda. Bermuda is under a tropical storm warning The NHC issued a storm surge watch for Cape Cod Bay and Nantucket in Massachusetts, where a surge between 2 and 4 feet is expected and 1 to 3 feet north and south of that area. With such a massive storm, Lee's eyewall doesn't have to make landfall - or come within 100 miles of the shore - to make an impact on land.Įven in areas that remain far from the storm's core, the NHC said "since wind and rainfall hazards will extend well away from the center as Lee grows in size, users should continue to monitor updates to Lee's forecast during the next several days." A stationary front happens when a cold front and a warm. A cold front can bring cold temperatures, torrential rains and high wind speeds. Cold fronts typically move from northwest to southeast. They mark where the air pressure is highest and lowest relative to the surrounding air and are often labeled with a three- or four-digit pressure reading in millibars. On a weather map, a cold front is usually drawn using a solid blue line with triangles pointing in the direction of the warm air that will be replaced. The storm will likely show "significant weakening" by this weekend as it runs into unfavorable conditions, including cooler waters north of the Gulf Stream.Īs it loses steam, Lee is expected to complete an extratropical transition "before the cyclone's center reaches the coast of Maine, New Brunswick, or Nova Scotia in about 4 days," the NHC said.īut even as it noted that welcome development, the center cautioned, "Lee's expected post-tropical transition will not diminish potential wind, rain, and coastal flooding impacts in New England and Atlantic Canada due to the system's broad wind field."Įven a glancing blow from Lee is dangerous The large letters (Blue Hs and red Ls) on weather maps indicate high- and low-pressure centers. It is also expected to continue to lose strength slowly over that time. It has now started to speed up and is expected to continue that trend into the weekend. While its winds will weaken, the large storm will pose flooding and other threats, forecasters say.Įarly Wednesday morning, Lee was moving northwest at a virtual crawl of just 6 mph. Hurricane Lee is expected to speed up its forward motion as it turns more to the north.
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