Alert archive / Pennsylvania / Lake Effect Snow Warnings in 2008
Lake Effect Snow Warning 1, NWS State College, PA
NWS State College, PA issued this lake effect snow warning at Oct 29, 2008, 3:18 AM EDT for Elk County, Warren County, Pennsylvania. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Oct 29, 2008, 3:18 AM EDT (07:18 UTC)
- Expired
- Oct 29, 2008, 8:00 PM EDT
- In force
- 17 hr
- Issued by
- NWS State College, PA
Counties Elk County, PA, Warren County, PA
The radar
The State College radar (KCCX), 111 km from the middle of the area, began a volume at 07:18 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, 7.3 hours before the alert went out and 147 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
- 975 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 29 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 warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS State College, PA wrote its last area forecast discussion before this lake effect snow warning went out at Oct 28, 4:02 PM EDT, 11 hours 16 minutes earlier.
Area forecast discussion, Oct 28, 4:02 PM EDT, 11 hours 16 minutes before
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<link rel="stylesheet" href="index.css">
</head>
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<main class="wrap">
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<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 28, 11:23 PM EDT | Winter Weather Advisory | CTP | Cambria, Clearfield, Somerset | 21 hr |
| Oct 29, 3:18 AM EDT | Lake Effect Snow Advisory | CTP | Cameron, Elk, McKean | 17 hr |
| Oct 29, 11:11 AM EDT | Winter Storm Warning | CTP | Somerset | 9 hr |
Nearby
Lake Effect Snow Warnings in Pennsylvania, 2008Every lake effect snow warning in 2008
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.