Updated09/02/2023 7:38am 
 

Weather Alerts for Interior Rockingham County

Issued by the National Weather Service

Winter Storm Warning  WINTER STORM WARNING   Winter Storm Warning
INTERIOR ROCKINGHAM COUNTY

Areas Affected:
Belknap - Cheshire - Eastern Hillsborough - Interior Rockingham - Merrimack - Southern Carroll - Southern Grafton - Strafford - Sullivan - Western And Central Hillsborough
Effective: Sun, 1/22 10:39pm Updated: Mon, 1/23 2:56am Urgency: Expected
Expires: Mon, 1/23 10:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...WIDESPREAD MODERATE TO HEAVY SNOWFALL THROUGH MONDAY...
.Low pressure will cross New England tonight before exiting through
the Gulf of Maine on Monday. This will bring another round of
snowfall to the region. Moderate to heavy snowfall rates are
expected overnight tonight into Monday morning, with travel impacts
expected for the morning commute. There is a growing signal that a
band of moderate to heavy snow will develop in the afternoon into
the early evening hours, bringing difficult travel for the evening
commute. Snow may be wet and sticky across the south, which may
increase power outage risk. Power outage risk increases further as
winds turn gusty out of the northwest behind the storm system on
Monday afternoon into Monday night.
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM EST MONDAY...
* WHAT...Heavy snow. Additional snow accumulations between 4 and 7
inches for a storm total of 5 to 10 inches. Northwest winds
gusting as high as 35 mph Monday evening.
* WHERE...Portions of south central and southwest Maine. Portions of
central, northern, and southern New Hampshire.
* WHEN...Until 10 PM EST Monday.
* IMPACTS...A snowstorm will bring plowable snow to the region with
a period of moderate travel impacts expected. Periods of moderate
snow and low visibility will be the biggest hazards. The potential
exists for snowbands tonight and again Monday afternoon that will
bring periods of locally heavy snowfall, which will lead to rapid
snow accumulations and extremely dangerous travel conditions. The
hazardous conditions could impact the Monday morning and evening
commutes.

Information:
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by going to newengland511.org

Coastal Flood Advisory  COASTAL FLOOD ADVISORY   Coastal Flood Advisory
INTERIOR ROCKINGHAM COUNTY

Areas Affected:
Coastal Rockingham
Effective: Mon, 1/23 10:00am Updated: Mon, 1/23 2:56am Urgency: Expected
Expires: Mon, 1/23 2:00pm Severity: Minor Certainty: Likely

 
Details:
...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 AM TO 2 PM EST
MONDAY...
* WHAT...Localized minor flooding and splash-over is possible
around the time of high tide late Monday morning.
* WHERE...In Maine, Coastal York and Coastal Cumberland
Counties. In New Hampshire, Coastal Rockingham County.
* WHEN...From 10 AM to 2 PM EST Monday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
Time of high total tides are approximate to the nearest hour.
Seavey Island / Portsmouth NH
MLLW Categories - Minor 11.5 ft, Moderate 12.5 ft, Major 13.5 ft
MHHW Categories - Minor 2.7 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
--------  ---------  ---------  ---------  -------  --------
23/12 AM     8.6       -0.2        0.0        2       None
23/12 PM    10.9        2.1        0.8        3       None
24/01 AM     8.1       -0.7       -0.7        4       None
24/01 PM     9.2        0.4       -0.8        4       None
25/02 AM     8.7       -0.1       -0.3        3       None
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
--------  ---------  ---------  ---------  -------  --------
22/02 PM     7.0       -2.5        1.0        2       None
23/12 AM     9.0       -0.5        0.0        2       None
23/12 PM    11.3        1.8        0.8       3-4     Minor
24/01 AM     8.5       -1.0       -0.7        4       None
24/01 PM     9.4       -0.1       -0.9        4       None
25/02 AM     8.9       -0.6       -0.3        3       None
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
--------  ---------  ---------  ---------  -------  --------
23/12 AM     9.8        0.1       -0.1        2       None
23/12 PM    12.1        2.4        0.6        2      Minor
24/01 AM     9.0       -0.7       -1.1       3-5      None
24/01 PM    10.3        0.6       -1.0        2       None
25/01 AM     9.6       -0.1       -0.6        2       None
&&

Information:
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.

Winter Weather Advisory  WINTER WEATHER ADVISORY   Winter Weather Advisory
INTERIOR ROCKINGHAM COUNTY

Areas Affected:
Coastal Rockingham
Effective: Sun, 1/22 10:39pm Updated: Mon, 1/23 2:56am Urgency: Expected
Expires: Mon, 1/23 10:00pm Severity: Minor Certainty: Likely

 
Details:
...WIDESPREAD MODERATE TO HEAVY SNOWFALL THROUGH MONDAY...
.Low pressure will cross New England tonight before exiting through
the Gulf of Maine on Monday. This will bring another round of
snowfall to the region. Moderate to heavy snowfall rates are
expected overnight tonight into Monday morning, with travel impacts
expected for the morning commute. There is a growing signal that a
band of moderate to heavy snow will develop in the afternoon into
the early evening hours, bringing difficult travel for the evening
commute. Snow may be wet and sticky across the south, which may
increase power outage risk. Power outage risk increases further as
winds turn gusty out of the northwest behind the storm system on
Monday afternoon into Monday night.
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
MONDAY...
* WHAT...Snow. Total snow and sleet accumulations between 3 and 5
inches. Winds gusting as high as 35 mph Monday evening.
* WHERE...Coastal Rockingham County.
* WHEN...Until 10 PM EST Monday.
* IMPACTS...An area of low pressure will bring a period of snowfall
to the region. Travel will be impacted due to snowfall
accumulations on roads. The potential exists for snowbands that
will bring periods of locally heavy snowfall Monday afternoon,
which will lead to rapid snow accumulations and extremely
dangerous travel conditions. The hazardous conditions could impact
the Monday evening commute.

Information:
Slow down and use caution while traveling. The latest road
conditions can be obtained by going to newengland511.org




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