Alert archive / Wisconsin / Winter Storm Watches in 2007
Winter Storm Watch 7, NWS La Crosse, WI
NWS La Crosse, WI issued this winter storm watch at Dec 26, 2007, 3:51 AM CST for Adams County, Juneau County, Wisconsin. It took effect at Dec 28, 2007, 6:00 AM CST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 26, 2007, 3:51 AM CST (09:51 UTC)
- In effect from
- Dec 28, 2007, 6:00 AM CST
- Expired
- Dec 27, 2007, 3:30 AM CST
- In force
- Issued by
- NWS La Crosse, WI
Counties Adams County, WI, Juneau County, WI
The radar
The La Crosse radar (KARX), 101 km from the middle of the area, began a volume at 09:56 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
Minneapolis, MN (KMPX), launched 00:00Z, 9.9 hours before the alert went out and 307 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
- 501 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- -100 m²/s²
- 0-3 km storm-relative helicity
- 3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Winter Storm Watches in Wisconsin, 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.