Friday, March 11, 2022

Winter Storm Quinlan Update Three




























URGENT - WINTER WEATHER MESSAGE

National Weather Service Gray ME

1019 PM EST Fri Mar 11 2022


...HEAVY SNOW EXPECTED ON SATURDAY...


.Low pressure moves up the Eastern Seaboard and rapidly deepens on

Saturday. Heavy snowfall and snowfall rates of greater than 1 inch

per hour are expected in the warning area. Rain changing to a wet

snow will lead to slippery travel conditions and may lead to

isolated power outages in the advisory area.


MEZ007>009-NHZ001>005-007-121130-

/O.CON.KGYX.WS.W.0006.220312T1100Z-220313T0600Z/

Northern Oxford-Northern Franklin-Central Somerset-Northern Coos-

Southern Coos-Northern Grafton-Northern Carroll-Southern Grafton-

Sullivan-

Including the cities of Upton, Wilsons Mills, Andover, Byron, Middle

Dam, Roxbury, South Arm, Coburn Gore, Davis, Oquossoc, Rangeley,

Avon, Kingfield, Phillips, New Portland, Brassua, Long Pond,

Moosehead, Pittston Farm, Seboomook, Bingham, Jackman, Errol,

Millsfield, Colebrook, Berlin, Dummer, Milan, York Pond, Lancaster,

Bethlehem, Lincoln, Littleton, Sugar Hill, Thornton, Waterville

Valley, Woodstock, Jackson, North Conway, Albany, Conway, Chatham,

Crawford Notch, Lebanon, Lyme, Ashland, Ellsworth, Holderness,

Plymouth, Rumney, Claremont, Cornish, Unity, Croydon, Goshen,

Grantham, Lempster, Newport, and Charlestown

1019 PM EST Fri Mar 11 2022


...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SATURDAY TO 1 AM

EST SUNDAY...


* WHAT...Heavy snow expected. Total snow accumulations between 6 and

  10 inches. Winds gusting as high as 40 mph.


* WHERE...Portions of west central and western Maine. Portions of

  central and northern New Hampshire.


* WHEN...From 6 AM Saturday to 1 AM EST Sunday.


* IMPACTS...Travel could be very difficult due to low visibility and

  snow covered roads.


PRECAUTIONARY/PREPAREDNESS ACTIONS...


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


&&

$$


10:16 PM AST Friday 11 March 2022

Rainfall warning in effect for:


Halifax Metro and Halifax County West

Rain, heavy at times is expected. The frozen ground has a reduced ability to absorb this rainfall.


Total rainfall: 40 to 60 mm.


Locations: counties of mainland Nova Scotia along the Atlantic coast and much of Cape Breton.


Time span: Saturday morning until overnight into Sunday morning.


Remarks: Showers or periods of rain will begin Saturday morning and become heavy at times in the afternoon and evening before tapering to scattered flurries or showers overnight.


Localized flooding in low-lying areas is possible.


Rainfall warnings are issued when significant rainfall is expected.


Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NSstorm@ec.gc.ca or tweet reports using #NSStorm.


10:14 PM AST Friday 11 March 2022

Rainfall warning in effect for:


Fredericton and Southern York County

Rain, heavy at times is expected.


Locations: All except northwestern New Brunswick.


Time span: Saturday morning to Saturday night.


Total rainfall: 25 to 35 mm.


Remarks: Rain at times heavy will begin Saturday morning over southern New Brunswick, and spread to northeastern areas by the afternoon. Rain will change to flurries Saturday night.


If visibility is reduced while driving, turn on your lights and maintain a safe following distance.


Rainfall warnings are issued when significant rainfall is expected.


Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or tweet reports using #NBStorm.


10:13 PM AST Friday 11 March 2022

Snowfall warning in effect for:


Grand Falls and Victoria County

Locations: northwestern New Brunswick.


Time span: Saturday morning to Sunday morning


Total snowfall: 15 to 25 cm.


Remarks: A few flurries tonight will become snow on Saturday. Snow will be mixed with or change to rain during the afternoon then back to snow by Saturday evening. Snow will taper off Sunday morning.


Be prepared to adjust your driving with changing road conditions. Surfaces such as highways, roads, walkways and parking lots may become difficult to navigate due to accumulating snow.


Snowfall warnings are issued when significant snowfall is expected.


Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or tweet reports using #NBStorm.

Winter Storm Quinlan Update Two





























URGENT - WINTER WEATHER MESSAGE
National Weather Service Caribou ME
1000 AM EST Fri Mar 11 2022

MEZ002-112300-
/O.UPG.KCAR.WS.A.0008.220312T1000Z-220313T0800Z/
/O.NEW.KCAR.WS.W.0008.220312T1000Z-220313T1100Z/
Northeast Aroostook-
Including the cities of Presque Isle, Caribou, Van Buren,
Mars Hill, and Ashland
1000 AM EST Fri Mar 11 2022

...WINTER STORM WARNING IN EFFECT FROM 5 AM EST SATURDAY TO 7 AM
EDT SUNDAY...

* WHAT...Heavy snow expected. The snow may mix with or change to
  all rain Saturday morning, especially south of Caribou.
  Precipitation will change back to all snow late Saturday
  afternoon. Total snow accumulations of 6 to 13 inches expected.
  Winds gusting as high as 40 mph.

* WHERE...Northeast Aroostook County.

* WHEN...From 5 AM EST Saturday to 7 AM EDT Sunday.

* ADDITIONAL DETAILS...Travel could be extremely dangerous.
  Areas of blowing snow could significantly reduce visibility
  and cause localized hazardous travel. Power outages are
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel extremely dangerous. If you must
travel, keep an extra flashlight, food and water in your vehicle
in case of an emergency.

The latest road conditions for Maine can be obtained by going to
newengland511.org.

&&
$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Caribou ME
1000 AM EST Fri Mar 11 2022

MEZ005-006-112300-
/O.NEW.KCAR.WW.Y.0020.220312T1000Z-220313T1100Z/
Northern Penobscot-Southeast Aroostook-
Including the cities of Millinocket, East Millinocket, Patten,
Medway, Houlton, Hodgdon, Sherman, and Smyrna Mills
1000 AM EST Fri Mar 11 2022

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM EST SATURDAY TO
7 AM EDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 9 inches
  expected. Highest amounts north of the Houlton to Patten line. Winds
  gusting as high as 35 mph.

* WHERE...Northern Penobscot and Southeast Aroostook Counties.

* WHEN...From 5 AM EST Saturday to 7 AM EDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Power
  outages are possible. Areas of blowing snow could
  significantly reduce visibility and cause localized hazardous
  travel.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

The latest road conditions for Maine can be obtained by going to
newengland511.org.

&&
$$

000
FXUS61 KGYX 111051
AFDGYX

Area Forecast Discussion
National Weather Service Gray ME
551 AM EST Fri Mar 11 2022

.SYNOPSIS...
High pressure will continue to shift offshore this morning as a
weak frontal boundary stalls to our south before slowly lifting
north this afternoon. Low pressure develops over the Carolinas
tonight and strengthens as it moves into the Gulf of Maine on
Saturday and then into the Canadian Maritimes Saturday night.
This area of low pressure will bring widespread rain and snow to
the region, along with gusty winds. A return to quieter weather
is then expected for the start and middle of next week, except
for a few showers as a weak front drops through the region late
Monday or Tuesday....

&&

.....SHORT TERM /6 PM THIS EVENING THROUGH 6 PM SATURDAY/...
00Z operational models and ensemble solutions continue to show
a rapidly evolving system on Saturday. An upper level trough
will continue to shift east, triggering cyclogenesis off the Mid
Atlantic Seaboard during the morning hours. This low will then
intensify further as it races through the Gulf of Maine during
the afternoon hours. Guidance has trended slightly warmer ahead
of the system as an upper level trough remains to its west. The
ptpye issues does show up well in the GYX probability plots for
at least a portion of the morning hours. Shortly thereafter
however, model soundings suggest cold air will pour in from the
north while upper level dynamics increase over the region. This
will allow any rain and snow mixture across the north to change
to snow.

There is still sufficient uncertainty in the forecast to continue
the Winter Storm Watches for northern and western areas. The most
likely areas to receive heavy snowfall will be along the Canadian
Border and also in the higher terrain of the White Mountains.
Wet snow could bring down branches and lead to power outages.

The snow tapers off Saturday evening from southwest to northeast
with downsloping initially occurring over southern New Hampshire and
southwest Maine. Some snow shower activity will likely continue in
the upslope facing areas of the mountains.

As the storm continues to intensify, winds will increase on the
backside of the system. Gusts will continue to increase as the
gradient increases through a deeper and deeper layer with time.
Winds likely to gust over 40 mph by Saturday night.

&&

.LONG TERM /SATURDAY NIGHT THROUGH THURSDAY/...
Other than departing low pressure on Sunday, the long range
forecast looks fairly quiet and warm through most of next week.
CPC forecasts concur with long range ensemble anomalies that
after the deep trough from this weekend`s system lifts north and
away from New England, zonal flow takes over across much of
NOAM which allows broad, warm high pressure to develop over much
of the southern and eastern CONUS... bringing above normal
temperatures and mostly dry conditions to our area.

Starting Sunday... low pressure will still be bombing out over
the Canadian Maritimes, but quickly moving away. The steep
pressure gradient between it and increasing high pressure over
the South will continue the gusty to strong northwesterly wind,
but it should diminish by Sunday night with high pressure
eventually winning out. The thermal trough will be dipping
through New England on Sunday as well with t850 ranging from
around minus 20 to minus 15, give or take with some uncertainty
yet at this stage of the forecast. This will yield a much cooler
Sunday with highs back down below average, ranging from around
20 toward the north to the mid-30s for southern zones.

The trend through the early part of next week will be pressure
rises and rebounding temperatures with highs trending into the
40/50s (and in some solutions near 60 across the south) by
Tuesday. Weak waves will be moving through otherwise zonal flow
aloft in the meantime, with one pushing a cold front across the
region around the late Monday/early Tuesday time frame.
Indications now are that this will be a light precipitation
event mostly over the northern zones, with light rain and a
chance for light snow accumulation. Given it`s a shortwave the
timing could change. High pressure returns and the warm trend
resumes for the midweek period with low-60s possible by late
week.

&&....

URGENT - WINTER WEATHER MESSAGE
National Weather Service Gray ME
306 AM EST Fri Mar 11 2022

...LATE SEASON SNOW STORM...

.Snow will arrive late tonight across western New Hampshire and the
mountains of Maine, possibly becoming heavy on Saturday before
ending Saturday evening. The snow will be wet and may mix with rain
at times in the lower elevations.

Windy conditions will follow late Saturday night and Sunday. Winds
will shift to the northwest and gust over 35 mph.

MEZ007>009-012-013-NHZ001>005-007-112100-
/O.CON.KGYX.WS.A.0007.220312T1000Z-220313T0400Z/
Northern Oxford-Northern Franklin-Central Somerset-Southern
Oxford-Southern Franklin-Northern Coos-Southern Coos-Northern
Grafton-Northern Carroll-Southern Grafton-Sullivan-
Including the cities of Upton, Wilsons Mills, Andover, Byron, Middle
Dam, Roxbury, South Arm, Coburn Gore, Davis, Oquossoc, Rangeley,
Avon, Kingfield, Phillips, New Portland, Brassua, Long Pond,
Moosehead, Pittston Farm, Seboomook, Bingham, Jackman, Bethel,
Bryant Pond, Hanover, Locke Mills, Milton, Newry, Rumford, Norway,
Fryeburg, Oxford, Farmington, New Sharon, New Vineyard, Temple,
Wilton, Chesterville, Jay, Errol, Millsfield, Colebrook, Berlin,
Dummer, Milan, York Pond, Lancaster, Bethlehem, Lincoln, Littleton,
Sugar Hill, Thornton, Waterville Valley, Woodstock, Jackson, North
Conway, Albany, Conway, Chatham, Crawford Notch, Lebanon, Lyme,
Ashland, Ellsworth, Holderness, Plymouth, Rumney, Claremont,
Cornish, Unity, Croydon, Goshen, Grantham, Lempster, Newport, and
Charlestown
306 AM EST Fri Mar 11 2022

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY EVENING...

* WHAT...Heavy snow possible. Total snow accumulations of 6 inches
  or more possible. Winds could gust as high over 35 mph as the
  storm exits the region Sunday morning.

* WHERE...Portions of west central and western Maine. Portions of
  central and northern New Hampshire.

* WHEN...From late tonight through Saturday evening.

* IMPACTS...The potential exists for snowbands that will bring
  periods of locally heavy snowfall, which will lead to rapid snow
  accumulations and extremely dangerous travel conditions. Plan on
  slippery road conditions due to snow covered roads.

* ADDITIONAL DETAILS...Gusty winds and the weight of snow on tree
  limbs may bring down power lines and cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&
$$

MEC