August 12, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Heat Advisory – Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark – Tuesday, August 11, 2026

Event Heat Advisory
Severity Moderate
Urgency Expected
Certainty Likely
Area Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark
Effective 8/11/2026, 7:46:00 PM CDT
Expires 8/11/2026, 9:00:00 PM CDT

Heat Advisory issued August 11 at 7:46PM CDT until August 11 at 8:00PM CDT by NWS Quad Cities IA IL

Details

Heat index readings are expected to continue to decrease to below 100
degrees through the evening hours today. Thus, the heat threat has
ended, and the Heat Advisory will be allowed to expire.


This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.