Alert archive / Wisconsin / Heat Advisories in 2005
Heat Advisory 1, NWS La Crosse, WI
NWS La Crosse, WI issued this heat advisory at Jul 24, 2005, 4:16 AM CDT for 9 counties in Wisconsin; 7 counties in Minnesota; 8 counties in Iowa. It took effect at Jul 24, 2005, 7:00 AM CDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Jul 24, 2005, 4:16 AM CDT (09:16 UTC)
- In effect from
- Jul 24, 2005, 7:00 AM CDT
- Expired
- Jul 24, 2005, 3:26 PM CDT
- In force
- 8 hr
- Issued by
- NWS La Crosse, WI
All 24 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, Buffalo County, WI, Crawford County, WI, Grant County, WI, Jackson County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Trempealeau County, WI, Vernon County, WI
The radar
The La Crosse radar (KARX), 48 km from the middle of the area, began a volume at 09:22 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, 9.3 hours before the alert went out and 206 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
- 5174 J/kg
- Mixed-layer CIN
- -136 J/kg
- Mixed-layer LCL
- 893 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 435 m²/s²
- 0-3 km storm-relative helicity
- 656 m²/s²
- Significant tornado parameter
- 6.4
- Supercell composite
- 22.8
What forecasters said that day
The local office's own words before this heat advisory 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 heat advisory went out at Jul 24, 3:50 AM CDT, 26 minutes earlier.
Area forecast discussion, Jul 24, 3:50 AM CDT, 26 minutes before
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</html>Hazardous weather outlook, Jul 23, 3:10 PM CDT, 13 hours 6 minutes before
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Special weather statement, Jul 23, 11:35 PM CDT, 4 hours 41 minutes before
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</html>Special weather statement, Jul 24, 3:05 AM CDT, 1 hour 11 minutes before
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</html>Nearby
Heat Advisories in Wisconsin, 2005Heat Advisories in Iowa, 2005Heat Advisories in Minnesota, 2005Every heat advisory in 2005
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.