Storm · Denver metro

The hail of May 24, 2025

Hail of 1″ and up crossed 3,270 roofs in Denver metro on May 24, 2025. Of the 3,264 in offices whose permits we read, 534 have a roofing permit since and 2,730 have none, counted through May 24, 2026.

The hail

Bands
1″ and up: 3,270 roofs · 1.5″ and up: 301 roofs · 2″ and up: 28 roofs
Confirmed
Jun 23, 2025, 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: 2.8×

The most roofs permitted in one week: 35, in week 9.

Roofs permitted each week since the storm
WeekRoofs permitted
11
23
39
413
524
629
730
820
935
1024
1117
1223
1328
1432
1514
1631
1717
1816
1918
2011
218
229
2312
2415
257
266
271
283
295
307
310
321
334
342
352
364
370
384
393
404
412
423
433
445
452
463
473
484
492
508
516
521
530

What was read

Offices
Castle Rock, Douglas County (unincorporated)
Counties
Douglas
Window
Permits issued from May 24, 2025 through May 24, 2026. The storm has had its year, so these counts no longer change.
Left out
6 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