Storm reports

October 21, 2026

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Last storm in this area

Matched

21

Hail

12

Wind

9

Tornado

0

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12

Hail reports

October 21, 2026

21

Total storm reports

Hail · Wind · Tornado

2″

Largest hail

Reported hail size

2

Affected states

United States

9 / 0

Wind / tornado

9 wind · 0 tornado

Affected statesAZ(20)UT(1)

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Detailed storm records and archive context

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Matched reports

21

Hail reports

12

Wind reports

9

Tornado reports

0

Largest hail

2.00"

This month

231

Report table

October 21, 2026 storm activity

TimeEventImpactLocationNotes
8:34 PMhail1.00" hail
2 ESE Punkin Center, AZ
Gila County
Photo of an estimated quarter-sized hail stone. (PSR)
7:56 PMhail1.00" hail
10 S Safford, AZ
Graham County
Measured biggest hail stone of quarter sized hail. (TWC)
7:46 PMwind61 mph wind
10 S Safford, AZ
Graham County
Measured peak wind gust of 61 mph. (TWC)
7:09 PMhail1.75" hail
5 SW Rockville, UT
Washington County
Trained spotter reported golf ball sized hail via social media. (SLC)
6:38 PMhail1.00" hail
2 NW Show Low, AZ
Navajo County
Report from mPING: Quarter (1.00 in.). (FGZ)
6:34 PMhail2.00" hail
4 NE Glendale, AZ
Maricopa County
Photo of a few hail stones with the largest estimated at 2 inches in diameter. (PSR)
6:30 PMwind60 mph wind
4 ESE Glendale, AZ
Maricopa County
(PSR)
1:43 PMhail1.75" hail
2 WSW Downtown Flagstaf, AZ
Coconino County
Public reported via Facebook hail up to the size of golf balls. (FGZ)
1:39 PMwind60 mph wind
4 ESE Prescott Courthou, AZ
Yavapai County
Law enforcement reported downed trees on Walker Road between mile markers 3 and 4 near Lynx Lake. (FGZ)
1:08 PMhail1.00" hail
1 N Downtown Flagstaff, AZ
Coconino County
Public reported... via Facebook... hail up to the size of quarters. (FGZ)
12:43 PMhail1.75" hail
2 WSW Downtown Flagstaf, AZ
Coconino County
Corrects previous hail report from 2 WSW Downtown Flagstaff. Public reported via Facebook hail up to the size of golf balls. (FGZ)
12:18 PMhail1.50" hail
2 NW Downtown Flagstaff, AZ
Coconino County
Public reported hail up to the size of ping pong balls. Dents observed in a truck. (FGZ)
12:17 PMwind72 mph wind
Flagstaff Airport, AZ
Coconino County
ASOS station KFLG Flagstaff Airport. (FGZ)
10:53 AMwindWind reported
2 N Walker, AZ
Yavapai County
Report from Wednesday morning. Yavapai Sheriff Office reported trees down and caused closure of Walker Rd around mile post 4. (FGZ)
10:39 AMwind60 mph wind
4 ESE Prescott Courthou, AZ
Yavapai County
Corrects previous tstm wnd gst report from 4 ESE Prescott Courthouse. Yavapai County Sheriff office reported 5 downed trees on Walker Road near mile marker 4 near Lynx (FGZ)
9:45 AMwindWind reported
5 NNE Bellemont (NWS Fl, AZ
Coconino County
A former NWS employee reported dozens of 1-2 ft diameter ponderosa pine trees down in the forest. Some trees were snapped. Time is estimated based on radar signatures. (FGZ)
7:20 AMhail1.50" hail
5 W Prescott Airport, AZ
Yavapai County
(FGZ)
2:00 AMwindWind reported
6 WNW Saguaro Lake, AZ
Maricopa County
Downed powerlines in the area. (PSR)
1:25 AMhail2.00" hail
3 ENE Mesa, AZ
Maricopa County
Photo of a pile of hail stones with diameters around 1-2 inches. (PSR)
1:20 AMwindWind reported
2 ENE Mesa, AZ
Maricopa County
SRP report of power lines down in the area. (PSR)
1:10 AMhail1.00" hail
3 SW Mesa, AZ
Maricopa County
Report from mPING: Quarter (1.00 in.). (PSR)

SPC convective outlook

Where severe weather is expected — October 21, 2026

Categorical
NOAA SPC day 1 categorical convective outlook map
Hail
NOAA SPC day 1 hail probability outlook map
Wind
NOAA SPC day 1 wind probability outlook map
Tornado
NOAA SPC day 1 tornado probability outlook map

Source: NOAA Storm Prediction Center. Outlook imagery updates on the SPC schedule throughout the day.

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