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sbnwx85

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Posts posted by sbnwx85

  1. 1 hour ago, Danny8 said:

    1991-2020 is out now. Although the map definitely has some issues, for example Gaylord & Kalkaska normals should have them in the red

    annual_snowfall_normals_9120.png

    Interesting to see such low totals in these parts compared to the previous map. I believe at one point the average snowfall in South Bend was near 70" per year. The data I can find now shows it is 62.5" per year. I wonder if that number will drop again with this latest release.

  2. Good afd from IWX

    SHORT TERM...(Today and Tonight)
    Issued at 455 AM EST Fri Dec 23 2022
    
    The upper level low`s main vort max lobe moves away from the area
    into this morning taking the main surface low pressure system into
    southern Canada. Additionally, trajectories become more westerly
    allowing for a transition into lake effect snow being the main snow
    event. With it being so cold, the DGZ is basically into the ground
    with lake enhanced omega residing above the DGZ. This factor of the
    cross-hair method being slightly off as well as the strong winds
    being able to rip apart the snow flakes should help provide a
    ceiling to our lake effect snow amounts. Additional snowfall amounts
    will be the greatest downstream of the lake reaching 8 to 12
    additional inches of snow there from now through Saturday night.
    Thereafter, the lake effect snowfall looks to be the main snowfall
    event through at least much of Sunday. The snow paired with the
    strong winds will help to lower visibility and so will hold onto the
    blizzard warning for our lake effect area. One thing to watch for
    today will be that additional counties could be added on the eastern
    edge of the blizzard warning.
    
    Another hazard today will be the strong gusty winds. Wind gusts will
    likely be able to surpass 50 mph at their peak and that combined
    with the powdery natured snow will allow for blowing and drifting of
    snow as well as lowered visibility. This will impact the N-S roads
    the most with drifting snow, but travel across all roads will need
    to use caution where visibility does become lowered.
    
    Temperatures this morning have dropped below zero away from the lake
    influence. With the very strong winds expected to reach between 40
    and 50 mph today, wind chills will be able to reach into the upper
    20s and low 30s below zero. This is wind chill warning criteria.
    
    

     

  3. I woke up about 20 minutes ago, looked at radar and thought “well, the lake effect event must be a bust”.

    Then looked at current conditions and assumed blowing snow must be causing the observation below.

    Turns out lake effect snow at -7 is the pixiest of dust but it is indeed coming down at a decent clip. Winds help reduce visibility at times. Not true blizzard yet but if winds pick up later…yikes. Ratios must be garbage because it doesn’t look like we’ve gotten much new snow. Drifts will make it impossible to tell how much snow we really get. 

    Current conditions at

    South Bend International Airport (KSBN)

    Lat: 41.71°NLon: 86.32°WElev: 801ft.
    nsn.png

    Heavy Snow and Breezy

    -7°F

    -22°C

    Humidity 79%
    Wind Speed SW 21 G 33 mph
    Barometer 29.72 in (1008.3 mb)
    Dewpoint -12°F (-24°C)
    Visibility 0.25 mi
    Wind Chill -32°F (-36°C)
    Last update

    23 Dec 6:54 am EST

  4. Latest thoughts from IWX:

    .Update...(Tonight)
    Issued at 900 PM EST Thu Dec 22 2022
    
    GOES vapor shows intense mid level sw digging through se MO attm 
    with bombing sfc cyclone near KTOL. Swath of heaviest snow had 
    shifted east into wrn OH in association with intense fgen burst 
    along sharp arctic front. Meanwhile post frontal locations were 
    plummeting with nearly all of IL below zero now.
    
    Sat/radar trends show lake streamers now into nw zones and enhancing 
    ongoing snow. Of note is additional tilting of upper trough and 
    expect additional enhancement of wrn extent of snow shield from srn 
    IL nwd into nw IN this evening. Thus given more favorable thermal 
    profile with time expect another 1-2" of snow for most outside lake 
    belt likely overnight. This will occur coincidental with further 
    deepening of sfc cyclone toward lake Huron and yield steadily 
    increasing west/nwrly winds with gusts pushing 40kts by daybreak. 
    Thus conditions will deteriorate further overnight. Travel is 
    strongly discouraged as life threatening cold and near blizzard 
    conditions develop. Otherwise prior forecast remains in tip top 
    shape with no changes needed.
    
  5. 7 minutes ago, michsnowfreak said:

    So then who in the midwest and northeast has had a good start to this winter? I must have missed it lol. 

    There is no truth to that statement whatsoever. This has been an abnormally slow start to winter everywhere, and for someone from a different area they need to know that. Dec 2020 literally no one but MI was enjoying a decent start, and we were one of the best spots in Dec 2017. Everyone gets hits and misses. If it was true that one area was a void, it would show up in climate data. And it does not. 

    giphy.gif

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