Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Quad Cities IA IL 821 PM CDT Tue Mar 31 2026 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-020130- 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- 821 PM CDT Tue Mar 31 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...TONIGHT Isolated to scattered thunderstorms will be possible late tonight, mainly along and south of Interstate 80. Strong to severe storms are not expected, although some small hail will be possible with any storm that form. Locally heavy rainfall will also occur, especially in areas of repeated activity. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY Several rounds of thunderstorms are expected across the area Wednesday through Saturday. The Storm Prediction Center has a Marginal, level 1 of 5, Risk for severe storms Wednesday night south of Interstate 80. The primary severe risks would be hail and damaging winds. For Thursday, there is a Slight, level 2 of 5, Risk for most of the Outlook area. All severe weather threats will be possible, including large hail, damaging winds, and tornadoes. For Friday, there is a Slight Risk of severe storms south of Interstate 80 and west of the Mississippi River. Two separate widespread moderate to heavy rain events are expected across the area. The first will be Wednesday night into Thursday. The second is Friday night into Saturday. Within bank rises on area waterways are expected to occur by the weekend. .SPOTTER INFORMATION STATEMENT... There is a low chance that spotter activation will be needed tonight, mainly along and south of Interstate 80. $$ JTS
Hazard Report Provided By forecast.weather.gov