Jump to content
  • Member Statistics

    17,610
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

December 16-17, 2020 Winter Storm Obs/Nowcasting


WxUSAF
 Share

Recommended Posts

I’m about to call it quits for another three hours before I continue HRRRcasting/wishcasting, but check out the current HP vs the modeled HP on this site:

https://www.spc.noaa.gov/exper/mesoanalysis/new/viewsector.php?sector=16&parm=pmsl&underlay=1&source=1

Currently shows a 1038mb HP just north of the NY/VT border. Forecast for this time period seems to have been for a 1034mb. Dunno what this means for cold scouring/LP position later, just an observation.

  • Like 2
Link to comment
Share on other sites

1 hour ago, MillvilleWx said:

The HRRR has been consistent with the northern tier getting absolutely destroyed for several hrs today between 17-21z. Here's an example regional based sounding across the northern areas. This is a great way to get WSW criteria snow before any issues of mixing. 

1740455211_hrrr_2020121608_fh13_sounding_77.37W75.92W39.53N39_86N.thumb.png.875e5c1c8fe363efb4c9f8f8d592f3e8.png

very niiiiice

52 minutes ago, Ruin said:

I really hope that moisture field starts filling in more.

it will, please be patient. 

  • Like 2
Link to comment
Share on other sites

3 minutes ago, Herb@MAWS said:

27.4 (current low) / 61 ,  30.32"

Local forecast calls for a high of 31 today in Columbia, so while on "the line", there's at least a chance to remain very icy today (as opposed to melty and wet).

Dang. I think we might lose you all in Columbia today to liquification ;)

Good luck @WxUSAF  @Scraff @osfan24 :lol:

  • Thanks 1
  • Haha 1
Link to comment
Share on other sites

5 minutes ago, mappy said:

And for those popping in from PA, thanks for stopping by! Just remember this is a very DC/Baltimore centric forum, so don't be surprised if we never talk about PA and shun your snow ;) . But here's a local met's snowmap for you

 

Went to college with Christine, she is wonderful 

  • Like 2
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...