[2019.10.09 PM] Emergency Management Briefing For Offshore Ocean Storm
Good Afternoon, *What has changed from previous forecast ...* - *Wind Advisory* has been expanded to Essex county with strongest winds along the coast of that county. *Wind advisory* also expanded to include all of southeast MA, RI into Windham county of northeast CT for NE winds 20-30 mph gusting up to 45 mph Thursday and Thursday night - *Flood Watch* has been expanded to include the Greater Boston area for 3-5 inches of total rainfall - *Coastal Flood Watch & Advisory* - no changes from previous forecast *What / Where / When ...* *Strong to damaging winds* - COAST: Forecast NE max winds sustained 20 to 40 mph, gusts 40 to 60 mph - INTERIOR: Forecast NE max winds sustained 15 to 25 mph, gusts 25 to 45 mph - Scattered tree damage, power outages - Biggest impact Cape Cod, Nantucket, Marthas Vineyard and coastal Plymouth county - Strongest winds Thursday into Thursday night *Inland flooding* - Excessive rainfall of 3 to 6 inch amounts eastern MA and RI with storm total in excess of 8-inches possible Plymouth county, Cape Cod and Islands - Urban, poor drainage flooding especially for coastal communities during high tide + storm surge - Heaviest rain late tonight through Thursday night *Minor to moderate coastal flooding* - Around 2 foot surge with high tides + 15 to 25 foot waves - Flooding near shore roads, potential closures, inundation of 1 to 2 feet possible - Eastern MA, especially Nantucket - Over multiple high tide cycles Thursday and Friday - Significant beach erosion anticipated *Gale to storm force winds along with dangerous seas* - Dangerous sea conditions for all vessels - Prolonged period of NE gale to storm force winds now through Friday evening - Forecast NE max winds sustained 25 to 45 kts, gusts 35 to 55 kts - OUTER WATERS: Forecast max wave heights 15 to 25 feet - INNER WATERS (bays and sounds): Forecast max wave heights 5 to 15 feet - Impacts to all waters, building tonight into Thursday, height around Thursday afternoon into evening, diminishing Friday into Saturday Frank Nocera If you have any questions or would like more information don't hesitate to reach out to us as we are here 24x7. Contact us via this email address, on NWSChat <https://nwschat.weather.gov/>, or at the following: National Weather Service Boston/Norton, MA 46 Commerce Way Norton, MA 02766 508.622.3280 Website <http://www.weather.gov/boston> | Facebook <http://www.facebook.com/NWSBoston> | Twitter <http://www.twitter.com/NWSBoston>
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