Alert archive / Pennsylvania / Lake Effect Snow Advisories in 2007
Lake Effect Snow Advisory 2, NWS State College, PA
NWS State College, PA issued this lake effect snow advisory at Jan 15, 2007, 2:35 PM EST for Warren County, Pennsylvania. It took effect at Jan 16, 2007, 5:00 AM EST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Jan 15, 2007, 2:35 PM EST (19:35 UTC)
- In effect from
- Jan 16, 2007, 5:00 AM EST
- Expired
- Jan 16, 2007, 7:55 PM EST
- In force
- 15 hr
- Issued by
- NWS State College, PA
County Warren County, PA
The radar
The Buffalo radar (KBUF), 134 km from the middle of the area, began a volume at 19:37 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, 7.6 hours before the alert went out and 133 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
- 482 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- 553 m²/s²
- 0-3 km storm-relative helicity
- 812 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Lake Effect Snow Advisories in Pennsylvania, 2007Every lake effect snow advisory in 2007
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.