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Potential cases:

—06 UTC 26 Jan 2015 – 06 UTC 27 Jan 2015: Northeast US
—18 UTC 9 Dec 2014 – 12 UTC 10 Dec 2014: Northeast US
—00-18 UTC 26 Nov 2014: Northeast US
00-17 UTC 5 Jan 2015 – Midwest
06-21 UTC 22 Mar 2015:  Midwest
—7-9 Feb 2013
—26 Dec 2010
—9-10 Dec 2009

SBU runs:

1 km

15 min output

first 6-12 hours consdiered spinup (tossed)

24-30-h forecasts

No DA

Ensemble members created through different initial conditions, physics parameterzations, also have used NARR and CFSR for BCs (analyses, rather than forecasts)

 

Data to pull

Case #1: 20150105

Case #2: 20150125-27

Case #3: 20160122-24

Case #4: 20150322

Initialization data

GFS

NAM

RAP

HRRR

Point data

NDAS prepbufr files

Gridded data

Stage II?

CPC?

CCPA?

Stage IV

MRMS

ERA Interim?

NOHRSC? (new snowfall analysis)

NCEP radar mosaic data?

Cloud analyses? WWMCA?

Special Obs data

SBU has snow camera data for 26-27 Jan 2015 case

WPC uses:

Stage IV, CoCoRaHs, COOP sites, Metars, and HADS (http://www.nws.noaa.gov/oh/hads/WhatIsHADS.html) observations

National snowfall analysis, http://www.nohrsc.noaa.gov/nsa/, the point of contact is Greg Fall (gregory.Fall@noaa.gov)

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