Weather Alerts for Portland MaineIssued by the National Weather Service |
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PORTLAND MAINE | ||
Areas Affected: Coastal Cumberland - Coastal York |
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Effective: Thu, 2/21 10:00am | Updated: Thu, 2/21 1:35pm | Urgency: Expected |
Expires: Thu, 2/21 2:00pm | Severity: Minor | Certainty: Likely |
Details:
...Coastal Flood Advisory In Effect For Thursday... .Storm surge of around a half foot will combine with high astronomical tides on today to produce minor coastal flooding and splash-over at the time of high tide which occurs around noon. Impacts are expected to be minor. ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 2 PM EST THIS AFTERNOON... * TIMING...From 10 AM this morning to 2 PM EST this afternoon. * Impacts...Minor coastal flooding and splash-over. * Location...Coastal New Hampshire and southwest Maine. * Coastal Flooding...Storm surge of around half a foot will combine with high astronomical tides bringing most locations slightly above flood stage. Time of high total tides are approximate to the nearest hour. FORT POINT NH MLLW CATEGORIES - MINOR 11.5 FT, MODERATE 12.5 FT, MAJOR 13.5 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/01 AM 9.7 0.2 0.4 2.0 NONE 21/12 PM 11.7 2.2 0.7 3.0 MINOR 22/01 AM 10.8 1.3 0.5 2.0 NONE 22/01 PM 11.2 1.7 0.5 2.0 NONE 23/02 AM 10.7 1.2 0.5 1.0 NONE 23/02 PM 10.6 1.1 0.5 1.0 NONE HAMPTON HARBOR NH MLLW CATEGORIES - MINOR 11.0 FT, MODERATE 12.0 FT, MAJOR 13.0 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/01 AM 9.6 0.1 0.4 2.0 NONE 21/12 PM 11.3 1.8 0.7 2.0 MINOR 22/01 AM 10.5 1.0 0.5 2.0 NONE 22/01 PM 10.8 1.3 0.5 1.0 NONE 23/02 AM 10.4 0.9 0.5 1.0 NONE 23/02 PM 10.3 0.8 0.5 1.0 NONE PORTLAND ME MLLW CATEGORIES - MINOR 12.0 FT, MODERATE 13.0 FT, MAJOR 14.0 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 21/01 AM 10.0 0.3 0.4 2.0 NONE 21/12 PM 12.0 2.3 0.7 2.0 MINOR 22/01 AM 11.1 1.4 0.5 2.0 NONE 22/01 PM 11.4 1.7 0.5 1.0 NONE 23/02 AM 11.0 1.3 0.5 1.0 NONE 23/02 PM 10.9 1.2 0.5 1.0 NONE && Information: A Coastal Flood Advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore. |