Alert archive / Indiana / Winter Storm Watches in 2007
Winter Storm Watch 2, NWS Louisville, KY
NWS Louisville, KY issued this winter storm watch at Feb 11, 2007, 3:05 PM EST for Trimble County, Kentucky; Jefferson County, Scott County, Washington County, Indiana. It took effect at Feb 12, 2007, 7:00 PM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 11, 2007, 3:05 PM EST (20:05 UTC)
- In effect from
- Feb 12, 2007, 7:00 PM EST
- Expired
- Feb 12, 2007, 3:55 AM EST
- In force
- Issued by
- NWS Louisville, KY
Counties Jefferson County, IN, Scott County, IN, Washington County, IN, Trimble County, KY
The radar
The Louisville radar (KLVX), 81 km from the middle of the area, began a volume at 20:06 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
Lincoln, IL (KILX), launched 12:00Z, 8.1 hours before the alert went out and 302 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
- 1726 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 148 m²/s²
- 0-3 km storm-relative helicity
- 266 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Winter Storm Watches in Indiana, 2007Winter Storm Watches in Kentucky, 2007Every winter storm watch 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.