Alert archive / Ohio / Lake Effect Snow Watches in 2016

Lake Effect Snow Watch 1, NWS Cleveland, OH

January 2, 2016Ashtabula County, Ohio

NWS Cleveland, OH issued this lake effect snow watch at Jan 2, 2016, 3:49 PM EST for Ashtabula County, Ohio. It took effect at Jan 3, 2016, 1:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued: Jan 2, 2016, 3:49 PM EST (20:49 UTC)
In effect from: Jan 3, 2016, 1:00 PM EST
Expired: Jan 3, 2016, 3:41 AM EST
In force
Issued by: NWS Cleveland, OH

County Ashtabula County, OH

The radar

The Cleveland radar (KCLE), 106 km from the middle of the area, began a volume at 20:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.8 hours before the alert went out and 204 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 670 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 101 m²/s²
0-3 km storm-relative helicity: 274 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this lake effect snow watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cleveland, OH wrote its last area forecast discussion before this lake effect snow watch went out at Jan 2, 12:45 PM EST, 3 hours 4 minutes earlier.

Area forecast discussion, Jan 2, 12:45 PM EST, 3 hours 4 minutes before

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Hazardous weather outlook, Jan 2, 4:15 AM EST, 11 hours 34 minutes before

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In the hours before

Local storm report, Jan 2, 10:24 AM EST, 5 hours 25 minutes before

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Nearby

Lake Effect Snow Watches in Ohio, 2016 Every lake effect snow watch in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.