Storm · Denver metro

The hail of Jul 8, 2023

Hail of 1″ and up crossed 16,074 roofs in Denver metro on Jul 8, 2023. Of the 4,831 in offices whose permits we read, 1,153 have a roofing permit since and 3,678 have none, counted through Jul 7, 2024.

The hail

Bands
1″ and up: 16,074 roofs · 1.5″ and up: 1,163 roofs
Confirmed
Aug 7, 2023, when its roofing permits passed the share that storms with no real damage reach.

Where it fell

Shaded bands: where the hail fell, darker for bigger stones. Drawn from the map of Nov 2, 2026.

Permit pace

Against storms its size at the same age: 4.0×

The most roofs permitted in one week: 53, in week 42.

Roofs permitted each week since the storm
WeekRoofs permitted
11
27
318
422
533
632
732
846
936
1046
1151
1252
1333
1442
1547
1626
1739
1827
1933
2017
2123
2218
2321
249
257
269
277
289
2913
3011
3113
3219
3320
3414
3512
369
3721
389
3918
4027
4119
4253
4319
4415
4519
4614
4711
4813
4920
5024
5112
525
530

What was read

Offices
Adams County, Lakewood, Littleton
Counties
Adams, Arapahoe, Douglas, Jefferson
Window
Permits issued from Jul 8, 2023 through Jul 7, 2024. The storm has had its year, so these counts no longer change.
Left out
11,243 roofs under the hail sit where we do not read a permit on file, so they are in no count but the first.
Source
Read from the cities' own permit records. No owner, address or roofing firm is shown here.

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