Storm · Denver metro

The hail of May 24, 2023

Hail of 1″ and up crossed 5,329 roofs in Denver metro on May 24, 2023. Of the 5,326 in offices whose permits we read, 337 have a roofing permit since and 4,989 have none, counted through May 23, 2024.

The hail

Bands
1″ and up: 5,329 roofs
Confirmed
Jul 6, 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: 1.1×

The most roofs permitted in one week: 13, in week 19.

Roofs permitted each week since the storm
WeekRoofs permitted
11
23
33
44
53
65
78
812
97
109
118
124
1312
1411
156
1611
1710
189
1913
209
217
224
237
249
259
264
275
285
295
303
315
322
334
342
355
369
373
3810
394
402
4111
427
4310
444
456
465
472
488
496
504
5112
528
532

What was read

Offices
Aurora, Douglas County (unincorporated), Parker
Counties
Adams, Arapahoe, Douglas
Window
Permits issued from May 24, 2023 through May 23, 2024. The storm has had its year, so these counts no longer change.
Left out
3 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.

More