Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
414 AM CDT Sat May 16 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-171100-
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-
414 AM CDT Sat May 16 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

Isolated to scattered Thunderstorms will develop late this
afternoon and early evening, and potentially become more numerous
overnight. Some of the storms may become severe with damaging
winds the primary threat, and hail a secondary threat. Locally
heavy rainfall producing ponding water and urban flooding will
also be possible.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Thunderstorms are expected at times through Tuesday, especially
late in the afternoon and the overnight. Some of these storms
could become severe. Stay tuned day by day, as details including
the location of the greatest severe weather threat, timing and the
primary hazards becomes better known.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely be needed late this afternoon and
tonight. Additional spotter activation may be needed over the rest
of this weekend and through early next week.

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Hazard Report Provided By forecast.weather.gov