Winter '18 / '19 - Snow Storm #4: Preliminary STP Verification

Preliminary storm-total snowfalls for MON through WED from CDUS41 (CLI) ... CXUS51 (CF6) ... METARs ... and PNS bulletins.

Good coverage and reporting.
No exceptions.

HYA
STP estimated by inverse distance weighting of Barnstable county vicinity reports carried in PNSBOX.

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Stations observing >= Trace - 21 (78%)
Given stations with measurable snowfall; stations observing at least:
4" - 8 (38%)
6" - 4 (19%)
8" - 3 (14%)
10" - 1 (5%)

Max snow melt-water (minimum SLR 10:1)
CAR - 0.87"
BTV - 0.86"
BGR - 0.68"

Max precipitation (frozen + freezing + liquid):
PWM:  1.79"
ACY - 1.71"
BWI - 1.48"

New daily record(s)
13-FEB-19
CAR - 12.9" (8.1"; 2008)

Image courtesy NOHRSC
 

SFC analysis:  12z ... 12-FEB-19
Image courtesy NWS / NCEP /WPC
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Please report any errors in Comments along with a link to the correct data.
FINAL results NLT FRI evening.