Local NWS Office
Springfield, MO
Heat Advisory Criteria 105°F to 109°F
Extreme Heat Warning Criteria 110°F+ (or 105°F for 4 straight days)
Kansas City, MO
Heat Advisory Criteria 105°F to 108°F
Extreme Heat Warning Criteria 110°F+ for 2 nights (or 105°F+ for 4 straight days)
Little Rock, AR
Heat Advisory Criteria 105°F+ (or 103°F+ air temp)
Extreme Heat Warning Criteria 110°F+ OR 105°F+ when nights stay at 80°F+
Peoria, IL
Heat Advisory Criteria 105°F to 109°F (or 100°F+ for 4 straight days)
Extreme Heat Warning Criteria 110°F+ (or 105°F+ for multiple days with warm nights)
St. Louis, MO
Heat Advisory Criteria 105°F
Extreme Heat Warning Criteria 110°F+ (or 105°F+ for 2+ days with warm nights)
Tulsa, OK
Heat Advisory Criteria 105°F to 109°F
Extreme Heat Warning Criteria 110°F+
Wichita, KS
Heat Advisory Criteria 100°F to 105°F
Extreme Heat Warning Criteria 110°F+ with poor overnight cooling