Alert archive / Pennsylvania / Lake Effect Snow Advisories in 2017
Lake Effect Snow Advisory 6, NWS Cleveland, OH
NWS Cleveland, OH issued this lake effect snow advisory at Feb 9, 2017, 11:53 AM EST for Crawford County, Erie County, Pennsylvania. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Feb 9, 2017, 11:53 AM EST (16:53 UTC)
- Expired
- Feb 9, 2017, 10:00 PM EST
- In force
- 10 hr
- Issued by
- NWS Cleveland, OH
Counties Crawford County, PA, Erie County, PA
The radar
The Pittsburgh radar (KPBZ), 153 km from the middle of the area, began a volume at 16:56 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, 4.9 hours before the alert went out and 162 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 869 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- -175 m²/s²
- 0-3 km storm-relative helicity
- -114 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Feb 9, 11:05 AM EST, 48 minutes earlier.
Area forecast discussion, Feb 9, 11:05 AM EST, 48 minutes before
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</html>Hazardous weather outlook, Feb 9, 3:56 AM EST, 7 hours 57 minutes before
Hazardous Weather Outlook National Weather Service Cleveland OH 356 AM EST Thu Feb 9 2017 OHZ003-006>014-017>023-027>033-036>038-047-089-PAZ001>003-100900- Lucas-Wood-Ottawa-Sandusky-Erie-Lorain-Cuyahoga-Lake-Geauga- Ashtabula Inland-Hancock-Seneca-Huron-Medina-Summit-Portage-Trumbull- Wyandot-Crawford-Richland-Ashland-Wayne-Stark-Mahoning-Marion-Morrow- Holmes-Knox-Ashtabula Lakeshore-Northern Erie-Southern Erie- 356 AM EST Thu Feb 9 2017 This Hazardous Weather Outlook is for north central Ohio...northeast Ohio...northwest Ohio and northwest Pennsylvania. .DAY ONE...Today and Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. LEZ061-142>149-162>169-100900- Lake Erie open waters from Ripley to Buffalo NY- Lake Erie nearshore waters from Maumee Bay to Reno Beach OH- Lake Erie nearshore waters from Reno Beach to The Islands OH- Lake Erie nearshore waters from The Islands to Vermilion OH- Lake Erie nearshore waters from Vermilion to Avon Point OH- Lake Erie nearshore waters from Avon Point to Willowick OH- Lake Erie nearshore waters from Willowick to Geneva-on-the Lake OH- Lake Erie nearshore waters from Geneva-on-the-Lake to Conneaut OH- Lake Erie nearshore waters from Conneaut OH to Ripley NY- Lake Erie open waters from Maumee Bay to Reno Beach OH- Lake Erie open waters from Reno Beach to The Islands OH- Lake Erie open waters from The Islands to Vermilion OH- Lake Erie open waters from Vermilion to Avon Point OH- Lake Erie open waters from Avon Point to Willowick OH- Lake Erie open waters from Willowick to Geneva-on-the-Lake OH- Lake Erie open waters from Geneva-on-the-Lake to Conneaut OH- Lake Erie open waters from Conneaut OH to Ripley NY- 356 AM EST Thu Feb 9 2017 This Hazardous Weather Outlook is for Lake Erie. .DAY ONE...Today and Tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
In the hours before
Local storm report, Feb 9, 9:01 AM EST, 2 hours 52 minutes before
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</html>Local storm report, Feb 9, 9:09 AM EST, 2 hours 44 minutes before
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</html>Local storm report, Feb 9, 9:20 AM EST, 2 hours 33 minutes before
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</html>Local storm report, Feb 9, 9:47 AM EST, 2 hours 6 minutes before
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</html>Special weather statement, Feb 9, 10:00 AM EST, 1 hour 53 minutes before
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</html>Special weather statement, Feb 9, 10:59 AM EST, 54 minutes before
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</html>The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 9, 4:12 AM EST | Small Craft Advisory | CLE | 30 hr | |
| Feb 9, 10:00 AM EST | Special Weather Statement | CLE | Erie, Lorain, Medina | 60 min |
| Feb 9, 10:59 AM EST | Special Weather Statement | CLE | Lorain, Medina, Portage, Stark, Summit | 91 min |
| Feb 9, 12:22 PM EST | Special Weather Statement | CLE | Mahoning, Portage, Stark, Summit, Wayne | 83 min |
| Feb 9, 1:35 PM EST | Special Weather Statement | CLE | Geauga, Mahoning, Portage, Trumbull | 85 min |
| Feb 9, 12:26 PM EST | Special Weather Statement | CLE | Erie | 49 min |
Nearby
Lake Effect Snow Advisories in Pennsylvania, 2017Every lake effect snow advisory in 2017
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.