Jump to content
  • Member Statistics

    17,609
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

December 14/15 winter storm threat


Typhoon Tip

Recommended Posts

12z BTV WRF has teens NW of 128 at 3pm sat.....shows CF starting to set up from SE coastal NH down toward extreme E Essex over Extreme coastal E mass i.e lynn Somerville bos but still mid 20's there.

30f from Marshfield to Plymouth and outer cape.

So north shore away from the water would be in a nice position if that were to come to fruition. Honestly I'm feeling good on 6" so long as there aren't any big changes.

Link to comment
Share on other sites

  • Replies 2.1k
  • Created
  • Last Reply

Another event where the early start time has to be watched...look at the 500mb disturbance on the 12Z GFS at 18Z Saturday roughly centered over Cincy, you have a 1038b high over Quebec yet the closest snow is to SNE is over BGM/AVP?  Not buying it, again it probably will be snowing at least 3-5 hours before most guidance shows right now, just went back and looked at prior event and PHL was not pegged to start snowing til 03Z on almost all the models 48 hours out, even if you take the megaband out of the equation it was still going to be snowing there by 17-18Z

I'm always amazed by this...I'm only a second year met student and just off pure observation (not really science) on storms like this I always tell my family to expect snow 3+ hours before the tv news tells them too. It usually works out. On the flip side I could see most meaningful snow being over by 6z or 9z in SNE.

Link to comment
Share on other sites

Makes sense. I was thinking more OKX/BOX...maybe ALB...I figure for GYX I will wake up to them tomorrow. Thanks for the response.

 

With all the stations on tv having snow maps out already for 24 hours I sometimes forget it's still 48hrs out. :lol:

 

The SNE WFOs probably could go with headlines at this range, but we still have some questions that could pop up regarding thermal profiles. This could throw a wrench into a forecast. It's much easier to ramp up one shift later, than back off.

Link to comment
Share on other sites

I have found that Albany tends not to downslope when we have a deep dome of arctic air that "protects us" from the shadow effect.  When their is deep arctic air we tend to do as well as the surrounding higher elevations.

Awesome.  That would be good news.  I can't remember that last good storm around here that had arctic air preceding.  Maybe V-day 2007?  Last year in December there was a pretty cold storm.  I was out of town a few years in between so can't speak from experience.

Link to comment
Share on other sites

Another event where the early start time has to be watched...look at the 500mb disturbance on the 12Z GFS at 18Z Saturday roughly centered over Cincy, you have a 1038b high over Quebec yet the closest snow is to SNE is over BGM/AVP?  Not buying it, again it probably will be snowing at least 3-5 hours before most guidance shows right now, just went back and looked at prior event and PHL was not pegged to start snowing til 03Z on almost all the models 48 hours out, even if you take the megaband out of the equation it was still going to be snowing there by 17-18Z

 

 

The old MEkster Inc SWFE T-shirt saying we came up with:

 

"The snow starts sooner, but so does the sleet"

Link to comment
Share on other sites

gosh do I love my brand new zone forecast.  GYX going with .5-.8 qpf and at least 18:1 ratios

 

.FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING...THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 1 BELOW. NORTHWEST WINDS AROUND 10 MPH IN THE
EVENING...BECOMING LIGHT AND VARIABLE. WIND CHILL VALUES AS LOW AS
12 BELOW.
.SATURDAY...PARTLY SUNNY IN THE MORNING...THEN CLOUDY WITH SNOW
LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATION POSSIBLE. HIGHS
AROUND 16. LIGHT AND VARIABLE WINDS. CHANCE OF SNOW 70 PERCENT.
.SATURDAY NIGHT...SNOW. ADDITIONAL HEAVY SNOW ACCUMULATION. LOWS
AROUND 11
. NORTHEAST WINDS AROUND 10 MPH. CHANCE OF SNOW 90 PERCENT.
WIND CHILL VALUES AS LOW AS 5 BELOW.
.SUNDAY...SNOW. HIGHS IN THE LOWER 20S. CHANCE OF SNOW 90 PERCENT.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

Guest
This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...