Alert archive / Massachusetts / Coastal Flood Statements in 2012

Coastal Flood Statement 5, NWS Boston/Norton, MA

December 16, 20126 counties in Massachusetts

NWS Boston/Norton, MA issued this coastal flood statement at Dec 16, 2012, 4:03 AM EST for 6 counties in Massachusetts. It took effect at Dec 16, 2012, 10:00 AM EST. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Dec 16, 2012, 4:03 AM EST (09:03 UTC)
In effect from
Dec 16, 2012, 10:00 AM EST
Expired
Dec 16, 2012, 3:00 PM EST
In force
5 hr
Issued by
NWS Boston/Norton, MA

Counties Barnstable County, MA, Essex County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA

The radar

The Boston radar (KBOX), 37 km from the middle of the area, began a volume at 09:03 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Chatham, MA (KCHH), launched 00:00Z, 9.1 hours before the alert went out and 71 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Chatham, MA at 00:00Z on 2012-12-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Chatham, MA at 00:00Z on 2012-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
962 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

081 
WHUS41 KBOX 160903
CFWBOX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
403 AM EST SUN DEC 16 2012

...MINOR SPLASH OVER POSSIBLE ALONG THE EASTERN MASSACHUSETTS
COAST DURING THE MID DAY HIGH TIDE...

MAZ007-015-016-019-022-024-161715-
/O.NEW.KBOX.CF.S.0005.121216T1500Z-121216T2000Z/
EASTERN ESSEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
EASTERN PLYMOUTH MA-BARNSTABLE MA-NANTUCKET MA-
403 AM EST SUN DEC 16 2012

...MINOR SPLASH OVER POSSIBLE ALONG THE EASTERN MASSACHUSETTS
COAST LATE THIS MORNING AND EARLY THIS AFTERNOON...

* COASTAL FLOODING...MINOR SPLASH OVER POSSIBLE.

* TIMING...LATE THIS MORNING AND EARLY AFTERNOON.

* IMPACTS...JUST SOME MINOR SPLASH OVER POSSIBLE WITH NO
  SIGNIFICANT IMPACTS.

$$

FRANK
1 follow-up statement
639 
WHUS41 KBOX 161625
CFWBOX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TAUNTON MA
1125 AM EST SUN DEC 16 2012

...MINOR SPLASH OVER POSSIBLE ALONG THE EASTERN MASSACHUSETTS
COAST DURING THE MID DAY HIGH TIDE...

MAZ007-015-016-019-022-024-162000-
/O.CON.KBOX.CF.S.0005.000000T0000Z-121216T2000Z/
EASTERN ESSEX MA-SUFFOLK MA-EASTERN NORFOLK MA-
EASTERN PLYMOUTH MA-BARNSTABLE MA-NANTUCKET MA-
1125 AM EST SUN DEC 16 2012

...MINOR SPLASH OVER POSSIBLE ALONG THE EASTERN MASSACHUSETTS
COAST LATE THIS MORNING AND EARLY THIS AFTERNOON...

* COASTAL FLOODING...MINOR SPLASH-OVER POSSIBLE.

* TIMING...LATE THIS MORNING AND EARLY AFTERNOON.

* IMPACTS...JUST SOME MINOR SPLASH-OVER POSSIBLE WITH NO 
  SIGNIFICANT IMPACTS. 

&&

ALL TIDE HEIGHTS ARE RELATIVE TO MEAN LOWER LOW WATER.
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.

NEWBURYPORT

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    10.3    16/01 PM     9.8      0.5       3        NONE
     9.5    17/02 AM     8.8      0.7      4-5       NONE
    10.0    17/02 PM     9.3      0.7       6        NONE
     9.4    18/03 AM     8.6      0.8      6-7       NONE
     9.6    18/03 PM     8.8      0.8       7        NONE

GLOUCESTER HARBOR

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    11.3    16/01 PM    10.8      0.5       3        NONE
    10.4    17/02 AM     9.6      0.8      5-6       NONE
    11.1    17/02 PM    10.3      0.8       6        NONE
    10.3    18/03 AM     9.3      1.0       8        NONE
    10.7    18/03 PM     9.6      1.1      8-9       NONE

REVERE

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    11.9    16/01 PM    11.4      0.5       3       MINOR
    10.7    17/02 AM    10.1      0.6      4-5       NONE
    11.5    17/02 PM    10.9      0.6       5        NONE
    10.7    18/03 AM     9.9      0.8       5        NONE
    11.0    18/03 PM    10.2      0.8      5-6       NONE

BOSTON HARBOR

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    11.9    16/01 PM    11.4      0.5       2        NONE
    10.7    17/02 AM    10.1      0.6      3-4       NONE
    11.4    17/02 PM    10.8      0.6       3        NONE
    10.5    18/03 AM     9.8      0.7       2        NONE
    10.9    18/03 PM    10.2      0.7       2        NONE

SCITUATE

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    11.7    16/01 PM    11.2      0.5       3       MINOR
    10.6    17/02 AM     9.9      0.7      5-6       NONE
    11.3    17/02 PM    10.6      0.7       5       MINOR
    10.6    18/03 AM     9.7      0.9       6        NONE
    11.0    18/03 PM    10.0      1.0       6        NONE

SANDWICH HARBOR

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    11.5    16/01 PM    11.0      0.5       2        NONE
    10.5    17/02 AM     9.7      0.8      3-4       NONE
    11.3    17/02 PM    10.4      0.9       3        NONE
    10.5    18/03 AM     9.5      1.0       3        NONE
    11.2    18/03 PM     9.8      1.4      2-3       NONE

PROVINCETOWN HARBOR

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
    11.5    16/01 PM    11.0      0.5       3        NONE
    10.5    17/02 AM     9.9      0.6       4        NONE
    11.3    17/02 PM    10.6      0.7      3-4       NONE
    10.6    18/03 AM     9.7      0.9       4        NONE
    11.0    18/03 PM     9.9      1.1       4        NONE

CHATHAM - EAST COAST

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
     6.0    16/03 AM     5.5      0.5       3        NONE
     7.9    16/02 PM     7.3      0.6       4        NONE
     7.4    17/02 AM     6.5      0.9      6-7       NONE
     7.9    17/02 PM     6.9      1.0       7        NONE
     7.6    18/03 AM     6.4      1.2      6-7       NONE
     7.9    18/03 PM     6.5      1.4      6-7       NONE

CHATHAM - SOUTH COAST

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
     6.0    16/03 AM     5.5      0.5       2        NONE
     7.7    16/02 PM     7.2      0.5       3        NONE
     7.2    17/02 AM     6.4      0.8      4-5       NONE
     7.6    17/03 PM     6.8      0.8       4        NONE
     7.2    18/03 AM     6.3      0.9       4        NONE
     7.4    18/03 PM     6.4      1.0      4-5       NONE

BUZZARDS BAY - WOODS HOLE

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
     3.2    16/10 AM     2.6      0.6       2        NONE
     2.6    16/10 PM     1.9      0.7       3        NONE
     3.2    17/11 AM     2.4      0.8       3        NONE
     2.6    17/11 PM     1.8      0.8       3        NONE
     3.2    18/12 PM     2.1      1.1       3        NONE
     2.3    19/12 AM     1.8      0.5       3        NONE

NANTUCKET HARBOR

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
     3.5    16/03 AM     3.0      0.5       2        NONE
     4.6    16/02 PM     4.1      0.5       3        NONE
     4.2    17/03 AM     3.3      0.9      4-5       NONE
     4.7    17/03 PM     3.8      0.9      3-4       NONE
     4.3    18/04 AM     3.3      1.0       4        NONE
     4.8    18/04 PM     3.5      1.3       4        NONE

NANTUCKET EAST COAST

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
     3.6    16/03 AM     3.1      0.5       3        NONE
     4.9    16/02 PM     4.3      0.6      4-5       NONE
     4.1    17/03 AM     3.4      0.7      6-7       NONE
     4.8    17/03 PM     4.0      0.8       6        NONE
     4.3    18/04 AM     3.5      0.8      6-7       NONE
     4.6    18/04 PM     3.7      0.9      6-7       NONE

NANTUCKET SOUTH COAST

   TOTAL                ASTRO
    TIDE    DAY/TIME     TIDE    SURGE    WAVES      FLOOD
    /FT/                 /FT/     /FT/     /FT/    CATEGORY
  -------  ----------  -------  -------  -------  ----------
     3.4    16/03 AM     2.9      0.5      2-3       NONE
     4.5    16/02 PM     4.0      0.5      3-5       NONE
     4.0    17/03 AM     3.2      0.8      6-7       NONE
     4.6    17/03 PM     3.8      0.8      5-6       NONE
     4.2    18/04 AM     3.3      0.9       6        NONE
     4.4    18/04 PM     3.5      0.9       6        NONE

$$

The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 16, 4:07 AM ESTWinter Weather AdvisoryBOXEssex, Franklin, Hampden, Hampshire, Middlesex, Worcester48 hr

Nearby

Coastal Flood Statements in Massachusetts, 2012Every coastal flood statement in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.