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.
1.00 in hail (quarter)1.8 mi WNW of central Flagstaff0.9 mi NW of Flagstaff · Coconino County · Trained Spotter
A trained spotter reported hail up to the size of quarters at Thorpe Park.
What the National Weather Service wrote
An early season low pressure system moved into southeastern California and cut off from the main steering flow. Leftover monsoon moisture from the subtropics combined with the stalled low pressure system and brought a 4 day period of severe weather and flash flooding.
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.