Storm detail

Romeoville, IL Hail Map — July 27, 2026

Local hail summary for the Romeoville area: 13.53 square miles of estimated ground-hail footprint; highest mapped band 2.5+ inches. 0 official hail report(s) within the summary area. Exposure estimates are not confirmed property damage. Open the map to explore the full coverage included in your access. Statistics cover the mapped hail footprint inside the Census boundary of Romeoville, IL, not the entire region. The place had 39,863 residents in the 2020 Census. A boundary intersection does not mean the whole community was hit. Estimated housing exposure: 6,161 units in 1-inch-or-larger bands, including 3,672 in 1.5-inch-or-larger bands and 1,249 in 2-inch-or-larger bands.

Affected states Romeoville area, IL
Radar size estimate2.5+ in
Storm attributesHail
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Core ReplayIncluded
Includes HailMapr Core Replay for step-by-step storm playback across the event window.
Romeoville, IL Hail Map — July 27, 2026 — regional heatmap and storm polygons
Local area summary

Romeoville area, IL

These totals describe the selected local summary area. Opening the map keeps the full coverage allowed by your account; the summary boundary does not cut off the storm polygons.

Estimated size bandArea (sq mi)
2.5+ inches1.26
2.0–<2.5 inches3.19
1.5–<2.0 inches3.41
1.0–<1.5 inches5.13
0.5–<1.0 inches0.54
How the Stone Score works

Experimental estimated housing-exposure index, not a damage rating. Each housing unit is assigned to its highest mapped size band using Census block points; housing units are not a count of individual buildings.

  • 1 stone: qualifying local exposure below the higher tiers.
  • 2 stones: 100+ units at 1.5″+, or 1,000+ at 1″+.
  • 3 stones: 1,000+ units at 1.5″+, or 500+ at 2″+.
  • 4 stones: 5,000+ units at 1.5″+, or 2,000+ at 2″+.
  • 5 stones: 5,000+ units at 2″+.

Local pages require 100+ units at 1″+, or 25+ at 1.5″+. The highest qualifying tier wins. Unrated means insufficient qualifying exposure or missing data—not no damage.

More hail maps and storm history for Romeoville

Nearby affected communities

Local official hail reports

No official reports within this summary area.

View the nationwide daily summary

Potential impact

Storm Impact

Population Affected20,379
Houses Affected6,807
2.50+ in90 people29 houses
2.00–2.49 in3,635 people1,220 houses
1.50–1.99 in7,414 people2,423 houses
1.00–1.49 in7,472 people2,489 houses
0.50–0.99 in1,768 people646 houses

Potential impact only—not confirmed property damage.

Storm description

Local hail summary for the Romeoville area: 13.53 square miles of estimated ground-hail footprint; highest mapped band 2.5+ inches. 0 official hail report(s) within the summary area. Exposure estimates are not confirmed property damage. Open the map to explore the full coverage included in your access. Statistics cover the mapped hail footprint inside the Census boundary of Romeoville, IL, not the entire region. The place had 39,863 residents in the 2020 Census. A boundary intersection does not mean the whole community was hit. Estimated housing exposure: 6,161 units in 1-inch-or-larger bands, including 3,672 in 1.5-inch-or-larger bands and 1,249 in 2-inch-or-larger bands.

Storm snapshot

Date windowJuly 27, 2026
Mapped area13.53 sq mi
Statusready

What you get

  • HailMapr Core Replay with step-by-step hail-track playback
  • Heatmap and polygon package for the event window
  • Available hail reports with source and location details
  • Owned access that remains even if subscriptions end

Frequently asked questions

What does the Romeoville, IL — July 27, 2026 hail map show?

This storm page summarizes the mapped hail footprint for Romeoville, IL — July 27, 2026, including affected areas, peak hail size, mapped area, and related storm details.

Who uses HailMapr storm pages?

These pages are useful for roofers, adjusters, restoration teams, and property owners who want a storm-specific hail footprint before purchasing map access.

Does this storm include hail core replay?

Yes. HailMapr storm pages highlight Core Replay access so users can review the event window in more detail.