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Flagstaff, AZ Hail Report

Affected cities: Flagstaff

largest reported hail1.75–1.99″ bandlargest hail
1.75″
reports of 1.00″ or largerreports of 1.00″+
7
radar-estimated 1.00″+ hailradar-estimated 1.00″+
~1 sq mi

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Summary

Significant hail activity was reported across the Flagstaff, AZ area. Maximum reported hail size reached 1.75 inches. NOAA radar estimated hail of 1.00 inches or more over 1 square miles within 5 miles of the reports. Gaps in radar coverage are unknown. 7 qualifying reports measured 1.00 inches or larger, including 1 at 1.75 inches or larger.

On Oct 21, 2026, hail was reported across the Flagstaff, AZ area. Reports concentrated near Flagstaff. The largest reported hailstone measured 1.75 inches. HailPing grouped 7 reports of 1.00 inches or larger into this storm event.

Affected cities
Flagstaff
Report time window
9:18 AM to 10:43 AM MST7 qualifying reports of 1.00" or larger
Radar footprint
1 sq mi of 1.00"+ hailNOAA radar estimate within 5 miles of the reports
Published
Oct 21, 2026, 6:30 PM
Updated
Oct 22, 2026, 5:19 AM

Report map

Storm map for Flagstaff, AZ on October 21, 2026, showing where hail was reported

With a free account, the HailPing app pins up to five of this storm’s hail reports and looks up hail history for any address. Open it in the app

Map geography, storm footprints, and Direct hit or Edge of the hail path boundaries are approximate and may be corrected. HailPing is not an emergency or official weather source. Read the full HailPing Disclaimer

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Watch this storm cross Flagstaff

Radar playback steps through the storm so you can see when hail reached each neighborhood. It's part of HailPing Pro in the app.

Hail size breakdown

Ground reports by size, 7 reports in all.

  • 1.25–1.49"3reports
  • 1.50–1.74"3reports
  • 1.75–1.99"1report

What this storm means for your trade

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What you get for roofing

  • The call. Whether this storm is worth working for roofing.
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GO and VERIFY are HailPing assessment labels produced by automated analysis — not verified field conditions and not a guarantee of damage, claims, leads, or revenue. Verify independently before committing crews or marketing spend. Read the full HailPing Disclaimer

Exposure, market, competition, and opportunity figures are modeled estimates for planning — not confirmed damage, claim counts, or lead volume. Read the full HailPing Disclaimer

The HailPing app showing GO, worth knocking, start in Ankeny, for the Ankeny, IA storm: 2.25 inch hail, 15,979 homes in the path, 79% owner-occupied
Example: the roofing call for the Ankeny, IA storm. The call for your trade is free with an account.

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Questions about this storm

Did it hail in Flagstaff, AZ on October 21, 2026?

Significant hail activity was reported across the Flagstaff, AZ area. Maximum reported hail size reached 1.75 inches. NOAA radar estimated hail of 1.00 inches or more over 1 square miles within 5 miles of the reports. Gaps in radar coverage are unknown. 7 qualifying reports measured 1.00 inches or larger, including 1 at 1.75 inches or larger.

How big was the hail in Flagstaff, AZ?

The largest hail reported in Flagstaff, AZ on October 21, 2026 measured 1.75 inches. HailPing grouped 7 reports of 1.00 inch or larger into this storm.

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