Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Quad Cities IA IL 408 AM CDT Sun Jun 28 2026 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-291100- 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- 408 AM CDT Sun Jun 28 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...TODAY AND TONIGHT There is a chance that thunderstorms will move down out of South Dakota and into portions of the Outlook Area late this morning through mid afternoon, especially along and north of Interstate 80. Some of these storms may be strong to severe with damaging winds and large hail the primary hazards. There is a Slight Risk or Level 2 out of 5 for severe weather generally along and north of Interstate 80 west of the Mississippi River. A Level 1 out of 5 Risk is in place for northwest Illinois along and north of Interstate 80. Dangerous heat with afternoon heat index values over 100 degrees is expected across areas generally along and south of Interstate 80 today. These areas are under an Extreme Heat Warning this afternoon and tonight. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY Dangerous heat with afternoon heat index values over 100 degrees is expected across the entire area Monday through at least mid week. The entire area is under an Extreme Heat Warning Monday through Tuesday evening for peak heat index values between 105 and 110 degrees. Depending on storms and associated cloud cover, the Extreme Heat Warning may need to be extended later in the week. .SPOTTER INFORMATION STATEMENT... There is a chance that spotter activation will be needed today, especially along and north of the Interstate 80 corridor. $$ 12
URGENT - WEATHER MESSAGE National Weather Service Quad Cities IA IL 121 AM CDT Sun Jun 28 2026 IAZ051-052-063>065-067-068-076>078-087>089-098-099-ILZ015-024>026- 034-035-MOZ009-010-281430- /O.CON.KDVN.XH.W.0001.260628T1800Z-260701T0200Z/ Benton-Linn-Iowa-Johnson-Cedar-Muscatine-Scott-Keokuk-Washington- Louisa-Jefferson-Henry IA-Des Moines-Van Buren-Lee-Rock Island- Mercer-Henderson-Warren-Hancock-McDonough-Scotland-Clark- Including the cities of Tipton, Cedar Rapids, Marengo, Moline, Wapello, Mount Pleasant, Aledo, Iowa City, Memphis, Fairfield, Fort Madison, Rock Island, Oquawka, Monmouth, Muscatine, Kahoka, Keosauqua, Burlington, Washington, Carthage, Macomb, Bettendorf, Vinton, Sigourney, and Davenport 121 AM CDT Sun Jun 28 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT TUESDAY... * WHAT...Dangerously hot conditions with heat index values exceeding 100 degrees multiple days, with several locations seeing upwards to 105 to 110. * WHERE...Portions of northwest and west central Illinois, east central and southeast Iowa, and northeast Missouri. * WHEN...From 1 PM this afternoon to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...There is the possibility that excessive heat will last for much of next week. Thunderstorms and associated cloud debris may interrupt the excessive heat at times late in the week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ 12
Hazard Report Provided By forecast.weather.gov