Active Weather Alerts
Coastal Flood Advisory
Issued: 6:02 PM Jan. 31, 2026 – National Weather Service
...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 2 PM EST MONDAY... * WHAT...One to two feet of inundation above ground level expected in low-lying areas near shorelines and tidal waterways (4.2 to 13.4 feet Mean Lower Low Water). * WHERE...Barnstable MA and Dukes MA Counties. * WHEN...Multiple high tide cycles Sunday morning into Monday afternoon. * IMPACTS...Pockets of shallow flooding less than one foot deep. This mainly affects low lying areas and roads near Edgartown Harbor, including the Chappy Ferry Dock. Shallow flooding may also approach Five Corners in Vineyard Haven. * ADDITIONAL DETAILS...Sub-freezing temperatures and cold road surfaces may allow for some of the storm surge to freeze. This would result in prolonged issues on those vulnerable roadways and also delay drainage. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. && && Time of high total tides are approximate to the nearest hour. Buzzards Bay at Woods Hole MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/07 PM 1.8/ 2.2 -0.2/ 0.2 0.2/ 0.7 1-2 None 01/07 AM 3.5/ 4.0 1.5/ 2.0 1.1/ 1.6 3 None 01/08 PM 3.7/ 4.2 1.7/ 2.2 2.0/ 2.5 4 None 02/08 AM 4.4/ 4.9 2.3/ 2.8 2.0/ 2.5 3 None 02/08 PM 2.7/ 3.2 0.7/ 1.1 0.9/ 1.4 2 None 03/09 AM 2.7/ 3.2 0.7/ 1.1 0.5/ 1.0 1-2 None Chatham MA - East Coast MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/11 PM 4.9/ 5.4 -0.3/ 0.2 0.1/ 0.6 1-3 None 01/11 AM 7.3/ 7.8 2.1/ 2.6 1.2/ 1.7 5-8 None 02/12 AM 7.2/ 7.7 2.0/ 2.5 2.2/ 2.7 10-11 None 02/12 PM 7.7/ 8.2 2.5/ 3.0 1.6/ 2.0 8-9 None 03/01 AM 5.7/ 6.2 0.6/ 1.1 0.7/ 1.1 4-5 None Chatham - South side MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/11 PM 3.7/ 4.2 -0.8/-0.2 0.2/ 0.7 1-3 None 01/12 PM 5.9/ 6.4 1.4/ 1.9 1.1/ 1.6 5-7 None 02/12 AM 5.7/ 6.2 1.3/ 1.8 2.1/ 2.6 9 None 02/12 PM 6.2/ 6.7 1.7/ 2.2 1.5/ 2.0 6-7 None 03/01 AM 4.4/ 4.9 -0.2/ 0.3 0.6/ 1.1 4 None Hyannis Harbor MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/11 PM 3.2/ 3.7 -0.6/-0.1 0.4/ 0.9 1-3 None 01/11 AM 5.7/ 6.2 1.9/ 2.3 1.5/ 2.0 3-5 Minor 02/12 AM 5.7/ 6.2 1.9/ 2.3 2.6/ 3.1 5-6 Minor 02/12 PM 5.7/ 6.2 2.0/ 2.5 1.6/ 2.0 3-4 Minor 03/01 AM 4.0/ 4.5 0.2/ 0.7 0.8/ 1.3 2 None Provincetown Harbor MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/10 PM 9.4/ 9.9 -0.8/-0.2 0.2/ 0.8 1-3 None 01/10 AM 12.2/12.7 2.1/ 2.6 1.5/ 2.0 5-8 None 01/11 PM 12.0/12.5 1.9/ 2.3 2.6/ 3.1 11-12 None 02/11 AM 12.5/13.0 2.3/ 2.8 1.7/ 2.2 8-9 None 03/12 AM 10.5/11.0 0.4/ 0.9 0.8/ 1.3 4-5 None Dennis - Sesuit Harbor MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/10 PM 10.1/10.6 -0.5/ 0.0 0.4/ 0.9 1-3 None 01/10 AM 13.1/13.6 2.6/ 3.1 1.8/ 2.2 3-5 Minor 01/11 PM 12.9/13.4 2.3/ 2.8 2.8/ 3.4 7 Minor 02/11 AM 13.2/13.7 2.7/ 3.2 1.8/ 2.2 5-6 Minor 03/12 AM 11.2/11.7 0.7/ 1.1 0.9/ 1.4 3 None Sandwich Harbor MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/10 PM 8.9/ 9.4 -1.5/-1.0 0.6/ 1.1 1-3 None 01/11 AM 11.7/12.2 1.4/ 1.9 2.1/ 2.6 3-5 None 01/11 PM 11.4/11.9 1.1/ 1.6 2.8/ 3.4 7 None 02/11 AM 11.9/12.4 1.6/ 2.0 2.0/ 2.5 4-5 Minor 03/12 AM 9.8/10.3 -0.6/-0.1 1.1/ 1.6 2-3 None Wings Neck MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/07 PM 3.4/ 3.9 -1.1/-0.6 -0.3/ 0.2 1-2 None 01/08 AM 5.0/ 5.5 0.6/ 1.1 0.6/ 1.1 3 None 01/08 PM 5.5/ 6.0 1.1/ 1.6 1.5/ 2.0 3-4 None 02/09 AM 6.1/ 6.6 1.7/ 2.2 1.8/ 2.2 2-3 None 02/09 PM 4.5/ 5.0 0.1/ 0.6 0.4/ 0.9 1-2 None 03/10 AM 4.4/ 4.9 0.0/ 0.5 0.4/ 0.9 1 None Edgartown MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/11 PM 2.2/ 2.7 -0.6/-0.1 0.2/ 0.7 2-3 None 01/11 AM 4.4/ 4.9 1.7/ 2.2 1.4/ 1.9 3-5 Minor 01/11 PM 4.5/ 5.0 1.8/ 2.2 2.5/ 3.0 5 Minor 02/12 PM 4.5/ 5.0 1.8/ 2.2 1.6/ 2.0 3-4 Minor 03/12 AM 2.8/ 3.4 0.2/ 0.7 0.7/ 1.1 3 None Vineyard Haven MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 31/10 PM 1.7/ 2.2 -0.3/ 0.2 0.2/ 0.7 1-3 None 01/11 AM 3.5/ 4.0 1.5/ 2.0 1.5/ 2.0 3-4 None 01/11 PM 4.0/ 4.5 2.0/ 2.5 2.3/ 2.8 4 None 02/11 AM 3.7/ 4.2 1.7/ 2.2 1.8/ 2.2 3 None 03/12 AM 2.3/ 2.8 0.4/ 0.9 0.7/ 1.1 2 None &&
Wind Advisory
Issued: 5:20 PM Jan. 31, 2026 – National Weather Service
...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM EST SUNDAY... * WHAT...North winds 25 to 35 mph with gusts between 40 and 50 mph. A few brief gusts up to 55 mph possible for Nantucket. * WHERE...Barnstable MA, Dukes MA, and Nantucket MA Counties. * WHEN...From 5 AM to 11 PM EST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and some power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. &&
Gale Warning
Issued: 4:47 PM Jan. 31, 2026 – National Weather Service
...GALE WARNING REMAINS IN EFFECT FROM 4 AM SUNDAY TO 4 AM EST MONDAY... * WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 6 to 11 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 4 AM Sunday to 4 AM EST Monday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. &&
Winter Weather Advisory
Issued: 1:27 PM Jan. 31, 2026 – National Weather Service
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM SUNDAY TO 4 AM EST MONDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 45 mph. * WHERE...Barnstable MA, Dukes MA, Eastern Plymouth MA, and Nantucket MA Counties. * WHEN...From 4 AM Sunday to 4 AM EST Monday. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. &&
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