- In force from
- Oct 21, 3:55 PM MST
- Until
- Oct 21, 4:30 PM MST
- Issued
- Oct 21, 3:55 PM MST
- Office
- Tucson, AZ
- Number
- 308 of its kind from this office this year
- Severity
- Severe
- Storm motion
- Moving northeast at 29 mph
- Where
- AZ
SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM MST FOR SOUTH CENTRAL GRAHAM COUNTY
At 355 PM MST, a severe thunderstorm was located 19 miles northwest of Willcox, moving northeast at 30 mph.
- Hazard
- Ping pong ball size hail and 60 mph wind gusts.
- Source
- Radar indicated.
- Impact
- People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
Locations impacted include... Roper Lake State Park, Fort Grant, Bonita, Mount Graham, Frye Mesa Dam and Swift Trail Junction.
This includes the following highways... Route 191 between mile markers 105 and 115. Route 266 between mile markers 109 and 126.
What to do
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
Places under it Swift Trail Junction
Read the platesThunderstorm FB-EVT-001Supercell FB-EVT-007WSR-88D radar FB-INS-005Cumulonimbus FB-SKY-019Wall cloud FB-SKY-040Cumulonimbus architecture FB-SKY-041Overshooting top and above anvil plume FB-SKY-042How to read a warning FB-STN-001
On the radarRadar over it