Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Quad Cities IA IL 324 PM CDT Thu Jul 2 2026 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-032030- Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson- Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson- Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll- Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson- Warren-Hancock-McDonough-Scotland-Clark- 324 PM CDT Thu Jul 2 2026 This Hazardous Weather Outlook is for portions of north central Illinois...northwest Illinois...west central Illinois...east central Iowa...northeast Iowa...southeast Iowa and northeast Missouri. .DAY ONE...THIS AFTERNOON AND TONIGHT Dangerous levels of heat will occur again today with heat index values of 100 to 105 degrees mainly south of the Highway 30 corridor. An Extreme Heat Warning remains in effect for these areas through this evening. There will be a chance for thunderstorms this afternoon and tonight, especially along and north of the Interstate 80 corridor. Some of these storms may be strong to severe with damaging winds the main threat. Locally heavy rain and flash flooding will also be a concern. There is a Slight, or Level 2 out of 5 Risk for severe weather today generally along and north of the Highway 30 corridor. A Marginal, or Level 1 out of 5 Risk is in effect south of the Slight Risk. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY Heat and humidity will continue through the weekend but temperatures will be on a downward trend. The extreme heat warning will continue into Friday evening for areas along and south of an Ottumwa, Iowa to Galesburg, Illinois line. Peak heat indices just over 100 are expected. The entire Outlook Area will be susceptible to rounds of thunderstorms from Friday through at least Saturday night. The potential for strong to severe storms and flash flooding will also continue through this period. The area is in Slight Risk(Level 2 out of 5) on Friday with damaging winds the primary concern. There is a Marginal Risk(Level 1 out of 5) on Saturday for areas generally east of a Dubuque Iowa, to Mount Pleasant Iowa line. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed at times from this afternoon through Saturday. $$
Hazard Report Provided By forecast.weather.gov