Alert archive / Ohio / Lake Effect Snow Advisories in 2016

Lake Effect Snow Advisory 11, NWS Cleveland, OH

December 15, 20164 counties in Ohio

NWS Cleveland, OH issued this lake effect snow advisory at Dec 15, 2016, 4:08 AM EST for 4 counties in Ohio. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued: Dec 15, 2016, 4:08 AM EST (09:08 UTC)
Expired: Dec 16, 2016, 3:51 AM EST
In force: 24 hr
Issued by: NWS Cleveland, OH

Counties Cuyahoga County, OH, Portage County, OH, Summit County, OH, Trumbull County, OH

The radar

The Cleveland radar (KCLE), 50 km from the middle of the area, began a volume at 09:10 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 00:00Z, 9.1 hours before the alert went out and 282 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: 564 m above ground
0-6 km bulk shear: 93 kt
0-1 km storm-relative helicity: 275 m²/s²
0-3 km storm-relative helicity: 234 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 advisory 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 advisory went out at Dec 15, 12:58 AM EST, 3 hours 10 minutes earlier.

Area forecast discussion, Dec 15, 12:58 AM EST, 3 hours 10 minutes before

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Hazardous weather outlook, Dec 14, 10:22 PM EST, 5 hours 46 minutes before

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In the hours before

Special weather statement, Dec 14, 10:34 PM EST, 5 hours 34 minutes before

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Special weather statement, Dec 14, 10:58 PM EST, 5 hours 10 minutes before

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Local storm report, Dec 14, 11:33 PM EST, 4 hours 35 minutes before

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Special weather statement, Dec 15, 12:06 AM EST, 4 hours 2 minutes before

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Special weather statement, Dec 15, 2:00 AM EST, 2 hours 8 minutes before

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The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 14, 10:34 PM EST	Special Weather Statement	CLE	Ashtabula	86 min
Dec 14, 10:58 PM EST	Special Weather Statement	CLE	Lake	32 min
Dec 15, 12:06 AM EST	Special Weather Statement	CLE	Ashtabula, Cuyahoga, Lake	114 min
Dec 15, 2:00 AM EST	Special Weather Statement	CLE	Cuyahoga, Geauga, Trumbull	90 min
Dec 15, 5:13 AM EST	Special Weather Statement	CLE	Trumbull	77 min
Dec 15, 6:29 AM EST	Special Weather Statement	CLE	Ashtabula, Cuyahoga, Geauga, Lake, Lorain, Portage and 1 more	2 hr
Dec 15, 8:13 AM EST	Special Weather Statement	CLE	Lorain, Summit	92 min
Dec 15, 8:19 AM EST	Special Weather Statement	CLE	Lorain, Summit	86 min
Dec 15, 3:32 PM EST	Small Craft Advisory	CLE		6 hr
Dec 15, 6:59 PM EST	Special Weather Statement	CLE	Ashtabula, Lake	91 min

Nearby

Lake Effect Snow Advisories in Ohio, 2016 Every lake effect snow advisory 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.