Jump to content
  • Member Statistics

    17,611
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

January Pattern and Storm Discussion II


Cold Rain

Recommended Posts

  • Replies 2.4k
  • Created
  • Last Reply

Euro is swinging some major cold air into the SE @174. 

 

 

I see the Euro runs a storm West of the Apps at 240. That would prob end up in 1 of 2 scenarios...

 

1. The airmass won't be able to moderate enough in time and we have an ice storm.

 

Or...

 

2. The Euro is wrong in sending the storm inland and we end up with a Miller A.

Link to comment
Share on other sites

A daytime high in Atlanta in the mid to upper 20s ? That's hard to fathom.

I'm well north of the city but it happens here a couple times a year.  Even last year we had a day in February that stayed in the 20s.  It might have had a midnight high above though.

Link to comment
Share on other sites

I'm well north of the city but it happens here a couple times a year.  Even last year we had a day in February that stayed in the 20s.  It might have had a midnight high above though.

Lol, I had that for two weeks a few years ago.  Not uncommon at all.  I remember walking home from high school in the 60's when it was 5 degrees.  It used to be lots colder in Ga. than recent years.  We used to get Bevo cold :)

  Finally a cold push down to the gulf showing up.  If that happens I'll get officially psyched over the space between shots...if a second shot shows up.  Maybe around the end of the month?  All we need is the roller coaster, and so far all we have gotten is the going up part, lol.  When we get some dips then the fun can begin.  Cold brings dry, warm brings rain, meeting at the coming and going nexus gets the fun in here!!  Meanwhile I still have a ULL going overhead soon, if the models hold it, so I'm going to go out and look up to see if I can see snow melting on the way down :)  To bad my Tree Top Snow Observation Tower isn't complete yet, lol.  T

Link to comment
Share on other sites


EXTENDED FORECAST DISCUSSION

NWS HYDROMETEOROLOGICAL PREDICTION CENTER COLLEGE PARK MD

1002 AM EST TUE JAN 15 2013

VALID 12Z FRI JAN 18 2013 - 12Z TUE JAN 22 2013

AN AMPLIFIED RIDGE/TROUGH PATTERN IS EXPECTED THROUGH THE MEDIUM

RANGE PERIOD WITH A COLD TROUGH ANCHORED IN HUDSON BAY AND EASTERN

CANADA AND A RIDGE ALONG THE CONTINENTAL DIVIDE AND WESTWARD TO

THE WEST COAST. THE CANADIAN/GEFS/ECMWF ENSEMBLES HAVE THE GENERAL

FLOW PATTERN IN ORDER...WITH THE EASTERN PACIFIC FLOW ALOFT AND A

SLOW TO BREAKDOWN THE RIDGE IN THE WEST.

THE 15/00Z OPERATIONAL ECMWF/UKMET WERE DECENT OPERATIONAL

GUIDANCE PACKAGE TO FOLLOW THROUGH DAY 5 WITH THE OPERATIONAL GFS

DISPLAYING ITS 'FASTER' BIAS...IN THE EASTERN PACIFIC AND WITH ITS

BREAKDOWN OF THE UPPER RIDGE IN THE WEST.

THE STRONG RIDGE IN THE SOUTHEAST AND ALL THE WARM AIR/MOIST AIR

ALONG ITS WESTERN PERIPHERY WILL BE ALL BUT A MEMORY BY DAY

3...WITH A SUCCESSION OF CANADIAN/ARCTIC AIRMASS INTRUSIONS

SHUNTING THE SOUTHEAST RIDGE OUT TO SEA. LINING UP ALONG THE

UPWIND SIDE (IN NORTHWEST FLOW ALOFT) OF THE DEEP TROUGHING OVER

EASTERN CANADA....THESE CANADIAN/ARCTIC INTRUSIONS WILL TREND

TEMPERATURES DOWNWARD...AND WELL BELOW NORMAL (BITTER COLD) FOR

MUCH OF THE NORTHERN PLAINS AND PARTS OF THE UPPER GREAT LAKES.

THE ONLY EXCEPTIONS WILL BE IN THE SOUTHWEST...WHERE THE RIDGE

WILL REBUILD...AND ALLOW FOR MORE SEASONAL TEMPERATURES ACROSS

SOUTHERN NEVADA...ARIZONA AND PARTS OF NEW MEXICO...TEXAS AND

CALIFORNIA. IN GENERAL...AREAS SOUTH AND WEST OF THE STATIONARY

FRONT DEPICTED ON THE DAY 5, 6 AND 7 SURFACE PROGS WILL BE MILDER.

Link to comment
Share on other sites

Archived

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

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...