Charlestown, MA

8:05 PM EDT on July 23, 2017 (GMT -0400)
Boston | | Change Station
Active Advisory: Coastal Flood Advisory Active Notice: Coastal Flood Advisory

Elev 0 ft 42.36 °N, 71.06 °W | Updated 8 minutes ago

Partly Cloudy
Partly Cloudy
68.2 °F
Feels Like 68.2 °F
N
0.0
Wind Variable Wind from North
Gusts 1.2 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.92 in
Visibility 10.0 miles
Clouds Mostly Cloudy 12000 ft
Mostly Cloudy 20000 ft
Dew Point 62 °F
Humidity 79%
Rainfall 0.00 in
Snow Depth Not available.
5:28 AM 8:12 PM
New Moon, 0% visible
METAR KBOS 232354Z 10008KT 10SM BKN120 BKN200 18/12 A2992 RMK AO2 SLP131 T01830122 10217 20183 51007
Pressure 29.92 in
Visibility 10.0 miles
Clouds Mostly Cloudy 12000 ft
Mostly Cloudy 20000 ft
Dew Point 62 °F
Humidity 79%
Rainfall 0.00 in
Snow Depth Not available.
5:28 AM 8:12 PM
New Moon, 0% visible
METAR KBOS 232354Z 10008KT 10SM BKN120 BKN200 18/12 A2992 RMK AO2 SLP131 T01830122 10217 20183 51007

Get Your Daily Forecast Email!

Thanks for signing up!

Be on the lookout for a verification email in your inbox.

You'll start receiving severe weather alerts in your inbox..

×

10-Day Weather Forecast

Almanac

Astronomy

Jul. 23, 2017 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Category 6

Welcome to Category 6. This is the collective home for Weather Underground's featured writeups by Dr. Jeff Masters (right), Bob Henson (left), Chris Burt, and other regular contributors.

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Coastal Flood Advisory
Issued: 4:20 PM EDT Jul. 23, 2017 – National Weather Service

... Coastal flood advisory in effect from 10 PM this evening to 2 am EDT
Monday...

The National Weather Service in Taunton has issued a coastal flood advisory...
which is in effect from 10 PM this evening to 2 am EDT Monday.

* Location... East Coast of Massachusetts from Boston southward, including the
cape and Nantucket.

* Tidal departure... between one half to one foot.

* Timing... around the time high tide tonight, which is around midnight.

* Coastal flood impacts... minor flooding of more vulnerable coastal areas.

Precautionary/preparedness actions...

A coastal flood advisory is issued for minor coastal flooding of the most
vulnerable shore roads and/or basements due to the height of storm tide or wave
splashover. The majority of roads remain passable with only isolated closures.
There is no significant threat to life... and impact on property is minimal.



Time of high total tides are approximate to the nearest hour.

Boston Harbor
MLLW categories - minor 12.5 ft, moderate 15.0 ft, major 16.0 ft
mhhw categories - minor 2.4 ft, moderate 4.9 ft, major 5.9 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/12 am 12.4/12.9 2.2/ 2.7 0.5/ 1.0 2 minor
24/01 PM 11.0/11.5 0.9/ 1.4 0.4/ 0.9 2-3 none
25/01 am 12.2/12.7 2.1/ 2.6 0.4/ 0.9 4 minor
25/02 PM 11.0/11.5 0.9/ 1.4 0.4/ 0.9 1 none
26/02 am 11.9/12.4 1.8/ 2.2 0.4/ 0.9 1 none
26/02 PM 10.9/11.4 0.8/ 1.3 0.4/ 0.9 1 none

Revere
MLLW categories - minor 12.5 ft, moderate 15.0 ft, major 16.5 ft
mhhw categories - minor 2.6 ft, moderate 5.1 ft, major 6.6 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/12 am 12.5/13.0 2.6/ 3.1 0.7/ 1.1 2 none
24/01 PM 11.3/11.8 1.4/ 1.9 0.9/ 1.4 3-4 none
25/01 am 12.3/12.8 2.3/ 2.8 0.7/ 1.1 4-5 none
25/02 PM 11.2/11.7 1.3/ 1.8 0.7/ 1.1 3-4 none
26/02 am 11.7/12.2 1.8/ 2.2 0.4/ 0.9 3 none
26/02 PM 10.8/11.3 0.9/ 1.4 0.4/ 0.9 2 none

Scituate
MLLW categories - minor 11.5 ft, moderate 14.0 ft, major 16.0 ft
mhhw categories - minor 1.8 ft, moderate 4.3 ft, major 6.3 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/12 am 11.6/12.1 1.9/ 2.3 0.2/ 0.8 2 minor
24/01 PM 10.4/10.9 0.7/ 1.1 0.5/ 1.0 3-5 none
25/01 am 11.5/12.0 1.8/ 2.2 0.2/ 0.8 5-6 none
25/02 PM 10.3/10.8 0.6/ 1.1 0.2/ 0.8 4 none
26/02 am 11.3/11.8 1.6/ 2.0 0.2/ 0.8 3 none
26/02 PM 10.3/10.8 0.6/ 1.1 0.2/ 0.8 3 none

Sandwich / Dennis
MLLW categories - minor 13.0 ft, moderate 14.0 ft, major 15.5 ft
mhhw categories - minor 2.7 ft, moderate 3.7 ft, major 5.2 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/12 am 12.4/12.9 2.1/ 2.6 0.7/ 1.1 1-2 none
24/01 PM 11.1/11.6 0.8/ 1.3 0.8/ 1.3 2-4 none
25/01 am 12.3/12.8 2.0/ 2.5 0.7/ 1.1 2-3 none
25/02 PM 11.0/11.5 0.7/ 1.1 0.6/ 1.1 2 none
26/02 am 11.7/12.2 1.4/ 1.9 0.4/ 0.9 1 none
26/02 PM 10.6/11.1 0.2/ 0.8 0.2/ 0.8 1 none

Provincetown Harbor
MLLW categories - minor 12.5 ft, moderate 13.5 ft, major 15.0 ft
mhhw categories - minor 2.4 ft, moderate 3.4 ft, major 4.9 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/12 am 12.7/13.2 2.6/ 3.1 0.6/ 1.1 1 minor
24/01 PM 11.5/12.0 1.4/ 1.9 0.7/ 1.1 2 none
25/01 am 12.6/13.1 2.5/ 3.0 0.6/ 1.1 2 minor
25/02 PM 11.3/11.8 1.2/ 1.7 0.5/ 1.0 1 none
26/02 am 12.0/12.5 1.9/ 2.3 0.2/ 0.8 1 none
26/02 PM 11.0/11.5 0.9/ 1.4 0.2/ 0.8 1 none

Chatham - East Coast
MLLW categories - minor 9.5 ft, moderate 12.0 ft, major 13.0 ft
mhhw categories - minor 1.8 ft, moderate 4.3 ft, major 5.3 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/01 am 7.6/ 8.1 -0.2/ 0.3 0.8/ 1.3 3 none
24/02 PM 6.7/ 7.2 -1.1/-0.6 1.0/ 1.5 5-7 none
25/02 am 7.6/ 8.1 -0.2/ 0.3 0.8/ 1.3 5-7 none
25/02 PM 6.4/ 6.9 -1.4/-0.9 0.7/ 1.1 4-5 none
26/03 am 7.1/ 7.6 -0.7/-0.2 0.5/ 1.0 4 none

Chatham - South Coast
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
-------- --------- --------- --------- ------- --------
24/01 am 5.2/ 5.7 0.8/ 1.3 0.5/ 1.0 1 none
24/02 PM 4.7/ 5.2 0.2/ 0.7 0.8/ 1.3 2-3 none
25/02 am 5.2/ 5.7 0.8/ 1.3 0.6/ 1.1 2 none
25/03 PM 4.2/ 4.7 -0.2/ 0.2 0.4/ 0.9 1 none
26/03 am 4.9/ 5.4 0.4/ 0.9 0.2/ 0.8 1 none

Buzzards Bay - 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
-------- --------- --------- --------- ------- --------
23/09 PM 3.9/ 4.4 1.9/ 2.3 0.6/ 1.1 1 none
24/10 am 3.6/ 4.1 1.6/ 2.0 0.8/ 1.3 1 none
24/10 PM 3.7/ 4.2 1.8/ 2.2 0.6/ 1.1 1 none
25/10 am 3.5/ 4.0 1.5/ 2.0 0.6/ 1.1 1 none
25/11 PM 3.4/ 3.9 1.4/ 1.9 0.4/ 0.9 1 none
26/11 am 3.2/ 3.7 1.2/ 1.7 0.4/ 0.9 1 none

Wings Neck
MLLW categories - minor 6.5 ft, moderate 9.0 ft, major 11.5 ft
mhhw categories - minor 2.2 ft, moderate 4.7 ft, major 7.2 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
23/09 PM 5.7/ 6.2 1.5/ 2.0 0.4/ 0.9 1 none
24/09 am 5.5/ 6.0 1.2/ 1.7 0.6/ 1.1 1 none
24/10 PM 5.7/ 6.2 1.4/ 1.9 0.4/ 0.9 1 none
25/10 am 5.2/ 5.7 1.0/ 1.5 0.4/ 0.9 1 none
25/10 PM 5.2/ 5.7 0.9/ 1.4 0.2/ 0.7 1 none
26/11 am 4.9/ 5.4 0.6/ 1.1 0.1/ 0.6 1 none

Nantucket Harbor
MLLW categories - minor 5.0 ft, moderate 6.5 ft, major 8.0 ft
mhhw categories - minor 1.4 ft, moderate 2.9 ft, major 4.4 ft

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/01 am 4.6/ 5.1 1.0/ 1.5 0.6/ 1.1 2 minor
24/02 PM 4.0/ 4.5 0.4/ 0.9 0.8/ 1.3 4 none
25/02 am 4.7/ 5.2 1.1/ 1.6 0.7/ 1.1 3 minor
25/03 PM 3.7/ 4.2 0.2/ 0.7 0.6/ 1.1 3 none
26/03 am 4.2/ 4.7 0.6/ 1.1 0.4/ 0.9 2 none

Nantucket East Coast - erosion impacts

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/01 am 5.1/ 5.6 1.0/ 1.5 0.6/ 1.1 3 none
24/02 PM 4.5/ 5.0 0.4/ 0.9 0.9/ 1.4 5-6 none
25/02 am 5.1/ 5.6 1.0/ 1.5 0.7/ 1.1 5-6 none
25/02 PM 4.2/ 4.7 0.2/ 0.7 0.6/ 1.1 4 none
26/03 am 4.7/ 5.2 0.6/ 1.1 0.5/ 1.0 3-4 none

Nantucket - Madaket area erosion impacts

             total total departure
day/time tide tide from norm waves flood
            ft MLLW ft mhhw ft ft impact
-------- --------- --------- --------- ------- --------
24/01 am 3.5/ 4.0 2.1/ 2.6 0.6/ 1.1 3 none
24/01 PM 3.4/ 3.9 2.0/ 2.5 0.9/ 1.4 4 none
25/02 am 3.4/ 3.9 2.0/ 2.5 0.6/ 1.1 3 none
25/02 PM 3.0/ 3.5 1.6/ 2.0 0.5/ 1.0 4 none
26/02 am 3.2/ 3.7 1.8/ 2.2 0.4/ 0.9 3 none


For the latest updates... please visit our webpage at
www.Weather.Gov/Boston

You can follow US on facebook at
www.Facebook.Com/nwsboston