Hail map for Flagstaff, AZ — October 21, 2026
Hail up to 1.75″ — golf ball size — was estimated within 5 miles of Flagstaff on October 21, 2026.
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- Max hail size
- 1.75″
- golf ball
- Impact rating
- 6/10
- from stone size
- Size bands over the city
- 4
- distinct radar bands
- Measured on the ground
- 1.75″
- 1.7 mi away · Public
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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This page covers Flagstaff as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
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What people on the ground measured in Flagstaff, AZ on October 21, 2026
12 reports filed with the National Weather Service — 2 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.75″ golf ball size Public2 WSW Downtown Flagstaf, AZ · 1.7 mi away9:43 AM MSTCoconino County
Corrects previous hail report from 2 WSW Downtown Flagstaff. Public reported via Facebook hail up to the size of golf balls.
- 1.75″ golf ball size Public2 WSW Downtown Flagstaf, AZ · 1.7 mi away10:43 AM MSTCoconino County
Public reported via Facebook hail up to the size of golf balls.
- 1.50″ half dollar size Public2 NW Downtown Flagstaff, AZ · 2.3 mi away9:18 AM MSTCoconino County
Public reported hail up to the size of ping pong balls. Dents observed in a truck.
- 1.50″ half dollar size Public2 N Flagstaff Airport, AZ · 2.5 mi away10:34 AM MSTCoconino County
Public reported, via Facebook, hail up to the size of ping pong balls.
- 1.50″ half dollar size Public2 N Flagstaff Airport, AZ · 2.5 mi away9:34 AM MSTCoconino County
Corrects previous hail report from 2 N Flagstaff Airport. Public reported, via Facebook, hail up to the size of ping pong balls.
- 1.50″ half dollar size NWS Employee1 N Flagstaff Airport, AZ · 3.5 mi away9:38 AM MSTCoconino County
A NWS employee reported hail up to the size of ping pong balls.
- 1.25″ half dollar size Public1 NE Downtown Flagstaff, AZ · 0.7 mi away9:28 AM MSTCoconino County
Public reported hail up to the size of half dollars.
- 1.25″ half dollar size Public2 NW Downtown Flagstaff, AZ · 2.3 mi away9:31 AM MSTCoconino County
Public reported hail up to the size of half dollars. Hail accumulation on the ground.
- 1.25″ half dollar size Public1 N Flagstaff Airport, AZ · 2.8 mi away9:20 AM MSTCoconino County
Public reported hail up the size of half dollars.
- 1.00″ quarter size Public1 N Downtown Flagstaff, AZ · 0.8 mi away9:28 AM MSTCoconino County
Corrects previous hail report from 1 N Downtown Flagstaff. Public reported, via Facebook, hail up to the size of quarters.
- 1.00″ quarter size Public1 N Downtown Flagstaff, AZ · 0.8 mi away10:08 AM MSTCoconino County
Public reported, via Facebook, hail up to the size of quarters.
- 1.00″ quarter size Trained Spotter3 NNW Downtown Flagstaf, AZ · 3.1 mi away9:24 AM MSTCoconino County
Former NWS employee reported quarter sized hail in the Cheshire neighborhood.
These are verified ground reports, updated every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Shopping for a hail app to work Flagstaff, AZ?
This page is one storm. If you are deciding which tool to work Flagstaff, AZ with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Flagstaff hail on October 21, 2026
Hail up to 1.75 inches — golf ball size — was estimated within about 5 miles of Flagstaff that day, across 4 distinct size bands. Sizes vary street to street inside a single swath.