Grundy County, IL hail & storm history
70 mph
strongest wind gust
4 hail reports, 17 wind reports. Tracking runs from July 27, 2026 to August 12, 2026.
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Recent reports
August 12, 2026 — wind
power lines down near RT 6 and Ashley road.
August 12, 2026 — wind
power lines down near RT 6 and Ashley road. (LOT)
August 12, 2026 — wind
Report shared via social media of small and medium tree limbs downed around Coal City. Time estimated by radar.
August 12, 2026 — wind
Report shared via social media of small and medium tree limbs downed around Coal City. Time estimated by radar. (LOT)
August 12, 2026 — wind (54 mph)
Private weather station: 3.3 NNE Verona.
August 12, 2026 — wind (65 mph)
Ambient weather station measured a peak wind gust of 65 mph.
August 12, 2026 — wind (65 mph)
Ambient weather station measured a peak wind gust of 65 mph. (LOT)
August 11, 2026 — wind (65 mph)
Private weather station: 2.4 NNW Mazon.
August 11, 2026 — wind (65 mph)
Private weather station: 2.4 NNW Mazon. (LOT)
August 11, 2026 — wind (70 mph)
Private weather station: KILCOALC4.
August 11, 2026 — wind (70 mph)
Private weather station: KILCOALC4.
August 11, 2026 — wind (70 mph)
Private weather station: KILCOALC4. (LOT)
August 11, 2026 — wind (65 mph)
Private weather station.
August 11, 2026 — wind (65 mph)
Private weather station.
August 11, 2026 — wind
A large tree was snapped several feet above the ground and fell onto a house along Route 113 causing damage.
August 11, 2026 — wind
Photo on social media showed a semi truck blown over into power lines on Route 6 between Route 47 and Ashley Road.
August 11, 2026 — wind
Photo on social media showed a semi truck blown over into power lines on Route 6 between Route 47 and Ashley Road. (LOT)
July 27, 2026 — hail (1.5")
Public report of ping pong ball size hail near Range Road and Brannick Road.
July 27, 2026 — hail (1.5")
Public report of ping pong ball size hail near Range Road and Brannick Road. (LOT)
July 27, 2026 — hail (1")
Relayed via mping. Time estimated by radar.
July 27, 2026 — hail (1")
Relayed via mping. Time estimated by radar. (LOT)
When did a storm last hit Grundy County?
The most recent recorded storm report in Grundy County was on August 12, 2026.
How big was the largest hail in Grundy County?
The largest recorded hail in Grundy County measured 1.5" across 4 reports.
Has Grundy County had damaging wind?
Wind gusts up to 70 mph have been reported in Grundy County across 17 reports.