657 FLUS43 KARX 290635 HWOARX Hazardous Weather Outlook National Weather Service La Crosse WI 135 AM CDT Mon Jun 29 2026 IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ029-032>034- 041>044-053>055-061-301100- Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette- Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-Clark- Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon- Crawford-Richland-Grant- 135 AM CDT Mon Jun 29 2026 This Hazardous Weather Outlook is for portions of north central Iowa...northeast Iowa...southeast Minnesota...central Wisconsin... southwest Wisconsin and west central Wisconsin. .DAY ONE...Today and Tonight An Extreme Heat Warning remains in effect from 8 am today to 9 pm Tuesday. Dangerously hot conditions with heat index values of 100 to 110 are expected. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Daytime heat index values will reach above 100 degrees through at least mid-week. Multiple rounds of storms could impact the region this week, some of which could be severe. However, confidence in the location and severity of these storms is low at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed tonight in southeast Minnesota and northeast Iowa. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. $$ WIZ017-301100- Taylor- 135 AM CDT Mon Jun 29 2026 This Hazardous Weather Outlook is for portions of north central Wisconsin. .DAY ONE...Today and Tonight A Heat Advisory remains in effect from 8 am today to 9 pm Tuesday. Heat index values of 95 to 105 are expected. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Daytime heat index values will reach above 95 degrees through at least mid-week. Multiple rounds of storms could impact the region this week, some of which could be severe. However, confidence in the location and severity of these storms is low at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed tonight in north-central Wisconsin. .EMERGENCY MANAGEMENT COORDINATION... No webinar is scheduled. $$ Boyne