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Mesoscale Discussion 285 |
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Mesoscale Discussion 0285
NWS Storm Prediction Center Norman OK
1113 PM CDT Fri Mar 22 2024
Areas affected...portions of central and eastern New York into
southern Vermont
Concerning...Heavy snow
Valid 230413Z - 230915Z
SUMMARY...Periods of heavy snow are likely over the next several
hours. 1+ inch/hr snowfall rates and reduced visibility are possible
in the heaviest snow bands.
DISCUSSION...925-850 mb warm-air advection continues to transport
moisture into a sub-freezing troposphere amid a gradually amplifying
mid-level trough approaching from the west. A shield of widespread
moderate snow is already overspreading much of central and southern
NY, with a couple instances of heavy snow already reported via
surface observations. Increasing magnitudes and coverage of heavier
snowfall rates (i.e. 1+ inches/hr) are expected to continue through
the night as the approaching mid-level trough further amplifies and
low-level warm-air advection persists.
..Squitieri.. 03/23/2024
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...BTV...ALY...BGM...BUF...
LAT...LON 42667729 43177664 43567563 43577427 43507298 43357257
43027251 42837279 42587348 42457418 42487620 42667729
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