Alert archive / Wisconsin / Winter Storm Watches in 2015
Winter Storm Watch 3, NWS La Crosse, WI
NWS La Crosse, WI issued this winter storm watch at Dec 26, 2015, 3:25 PM CST for 13 counties in Wisconsin; 8 counties in Iowa; 7 counties in Minnesota. It took effect at Dec 28, 2015, 9:00 AM CST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 26, 2015, 3:25 PM CST (21:25 UTC)
- In effect from
- Dec 28, 2015, 9:00 AM CST
- Expired
- Dec 27, 2015, 3:17 PM CST
- In force
- Issued by
- NWS La Crosse, WI
All 28 counties
Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Clark County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI
The radar
The La Crosse radar (KARX), 27 km from the middle of the area, began a volume at 21:30 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 12:00Z, 9.4 hours before the alert went out and 210 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
- 746 m above ground
- 0-6 km bulk shear
- 82 kt
- 0-1 km storm-relative helicity
- 218 m²/s²
- 0-3 km storm-relative helicity
- 538 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS La Crosse, WI wrote its last area forecast discussion before this winter storm watch went out at Dec 26, 2:20 PM CST, 1 hour 5 minutes earlier.
Area forecast discussion, Dec 26, 2:20 PM CST, 1 hour 5 minutes before
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</html>Hazardous weather outlook, Dec 26, 12:41 PM CST, 2 hours 44 minutes before
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Local storm report, Dec 26, 10:06 AM CST, 5 hours 19 minutes before
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</html>Special weather statement, Dec 26, 10:19 AM CST, 5 hours 6 minutes before
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</html>Local storm report, Dec 26, 10:57 AM CST, 4 hours 28 minutes before
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</html>Local storm report, Dec 26, 11:46 AM CST, 3 hours 39 minutes before
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</html>Nearby
Winter Storm Watches in Wisconsin, 2015Winter Storm Watches in Iowa, 2015Winter Storm Watches in Minnesota, 2015Every winter storm watch in 2015
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.