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Mazon, Illinois See all agencies »

1. Alert

   

   Grundy County IL Emergency Management Agency

   Entered: 1 day, 17 hours ago

   Severe Thunderstorm Warning until 04:15PM More »
2. Advisory

   

   Grundy County IL Emergency Management Agency

   Entered: 1 day, 20 hours ago

   Severe Thunderstorm Watch until 07:00PM More »
3. Advisory

   

   Grundy County IL Emergency Management Agency

   Entered: 1 day, 20 hours ago

   FLOOD WATCH IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH THIS EVENING... More »
4. Advisory

   

   Grundy County IL Emergency Management Agency

   Entered: 2 days, 12 hours ago

   FLOOD WATCH IN EFFECT UNTIL 4 AM CDT SATURDAY 7/4 More »
5. Advisory

   

   Grundy County IL Emergency Management Agency

   Entered: 2 days, 14 hours ago

   Severe Thunderstorm Watch until 02:00AM Saturday More »
6. Advisory

   

   Village of Mazon IL

   Entered: 2 weeks, 6 days ago

   Fire hose testing More »
7. Advisory

   

   Village of Mazon IL

   Entered: 2 weeks, 6 days ago

   Fire department hose testing More »
8. Advisory

   

   Village of Mazon IL

   Entered: 1 month, 2 weeks ago

   Residents may experience discolored water today Thursday May 21 2026 due to fire department conducting hose testing More »

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