Weather Evidence

Storm Reports · Arizona

Flagstaff, AZ hail storm history

Every day with large hail, damaging wind or a tornado within 8 miles of central Flagstaff since 2021, with each storm's reports on a map. The largest hail was 1.75 inches (golf ball size) on October 21, 2026.

Flagstaff since 2021 · within 8 mi of the center

Storm days
6all types
Hail days
51 in or larger
Largest hail
1.75 inOct 21, 2026
Tornado days
1any rating

Storm near Flagstaff

Saturday, September 21, 2024

Largest hail
1.00 inquarter
Strongest wind
—no reading
Tornadoes
0none reported
Reports
1within 8 mi
Hail8 miles from central Flagstaff

1 report

  • 1.00 in hail (quarter)3.5 mi SW of central Flagstaff2.1 mi N of (Flg)Flagstaff Arpt · Coconino County · Public

    A thunderstorm produce one inch diameter hail in the south part of Flagstaff.

What the National Weather Service wrote

An upper level low moved across Arizona during the night with showers and thunderstorms. One storm produce severe hail.

Nearby cities

Sources: NCEI Storm Events Database (reviewed) and NWS Local Storm Reports (archived by the Iowa Environmental Mesonet) (preliminary). Weather Evidence is independent and not affiliated with NOAA or the National Weather Service. Storm reports show what was reported at a place and time; they do not establish conditions at any one property.