Coastal Flood Advisory

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 AM EDT FRIDAY... * WHAT...High astronomical tides over the next couple of days will combine with a developing coastal storm Thursday to result in several tide cycles of minor coastal flood, splashover, and beach erosion. * WHERE...In New Hampshire, Coastal Rockingham County. In Maine, Coastal Waldo, Coastal Cumberland, Sagadahoc, Lincoln, Knox and Coastal York Counties. * WHEN...Until 3 AM EDT Friday. * TIDAL FLOOD IMPACTS...Flooding of low-lying vulnerable locations near the waterfront can be expected with up to a foot inundation in some low lying areas. Flooding will occur along parking lots, parks and roads with only isolated road closures expected. * WAVE IMPACTS...Some minor to moderate beach erosion expected with partial erosion of vulnerable dunes. Minor splash-over expected. Time of high total tides are approximate to the nearest hour. Hampton Harbor NH MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.0 ft MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 08/12 PM 10.9 1.4 0.7 1-2 None 09/01 AM 11.3 1.8 0.8 1 Minor 09/01 PM 11.2 1.7 1.1 2-5 Minor 10/01 AM 11.0 1.5 0.4 3-4 Minor 10/02 PM 10.1 0.6 0.3 2-3 None 11/02 AM 10.7 1.2 0.3 2 None Fort Point NH MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.0 ft MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 3.5 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 08/12 PM 11.5 2.0 0.7 2 Minor 09/12 AM 11.9 2.4 0.8 1-2 Minor 09/01 PM 11.9 2.4 1.1 3-7 Minor 10/01 AM 11.6 2.1 0.4 4-5 Minor 10/02 PM 10.8 1.3 0.4 2-3 None 11/02 AM 11.4 1.9 0.4 2 Minor Portland ME MLLW Categories - Minor 12.0 ft, Moderate 13.0 ft, Major 14.0 ft MHHW Categories - Minor 2.3 ft, Moderate 3.3 ft, Major 4.3 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 08/12 PM 11.8 2.1 0.6 1 None 09/12 AM 12.3 2.6 0.8 1 Minor 09/01 PM 12.3 2.6 1.2 2-4 Minor 10/01 AM 12.1 2.4 0.5 4 Minor 10/02 PM 11.3 1.6 0.5 2-3 None 11/02 AM 11.7 2.0 0.3 1 None && Read more