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Home Return to list Severe Thunderstorm Warning 0176 Issued by the Tucson Forecast Office
Action: New Issued At: 2026-08-10 22:35:53
779
WUUS55 KTWC 110335
SVRTWC
AZC009-110415-
/O.NEW.KTWC.SV.W.0176.260811T0335Z-260811T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tucson AZ
835 PM MST Mon Aug 10 2026
The National Weather Service in Tucson has issued a
* Severe Thunderstorm Warning for...
South Central Graham County in southeastern Arizona...
* Until 915 PM MST.
* At 835 PM MST, a severe thunderstorm was located over Mount Graham,
moving northwest at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
* Locations impacted include...
Mount Graham and Frye Mesa Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 3269 10976 3260 10986 3271 11014 3290 10990
TIME...MOT...LOC 0334Z 136DEG 8KT 3270 10989
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
EDWARDS
Action: Continued Issued At: 2026-08-10 22:47:40
130
WWUS55 KTWC 110347
SVSTWC
Severe Weather Statement
National Weather Service Tucson AZ
847 PM MST Mon Aug 10 2026
AZC009-110415-
/O.CON.KTWC.SV.W.0176.000000T0000Z-260811T0415Z/
Graham AZ-
847 PM MST Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MST FOR
SOUTH CENTRAL GRAHAM COUNTY...
At 847 PM MST, a severe thunderstorm was located over the Pinaleno
Mountains, near Mount Graham, moving northwest at 15 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Mount Graham and Frye Mesa Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 3271 10978 3261 10989 3271 11014 3290 10990
TIME...MOT...LOC 0335Z 136DEG 12KT 3272 10991
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
EDWARDS
Action: Continued Issued At: 2026-08-10 23:00:40
444
WWUS55 KTWC 110400
SVSTWC
Severe Weather Statement
National Weather Service Tucson AZ
900 PM MST Mon Aug 10 2026
AZC009-110415-
/O.CON.KTWC.SV.W.0176.000000T0000Z-260811T0415Z/
Graham AZ-
900 PM MST Mon Aug 10 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MST FOR
SOUTH CENTRAL GRAHAM COUNTY...
At 900 PM MST, a severe thunderstorm was located over the Pinaleno
Mountains, 3 miles northwest of Mount Graham, moving northwest at 15
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...
Frye Mesa Dam.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
&&
LAT...LON 3275 10981 3264 10996 3271 11014 3290 10990
TIME...MOT...LOC 0347Z 136DEG 6KT 3275 10996
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
EDWARDS
Action: Expired Issued At: 2026-08-10 23:15:10 923 WWUS55 KTWC 110414 SVSTWC Severe Weather Statement National Weather Service Tucson AZ 914 PM MST Mon Aug 10 2026 AZC009-110424- /O.EXP.KTWC.SV.W.0176.000000T0000Z-260811T0415Z/ Graham AZ- 914 PM MST Mon Aug 10 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 915 PM MST FOR SOUTH CENTRAL GRAHAM COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, small hail, gusty winds, and heavy rain are still possible with this thunderstorm as it moves northwest off the Pinaleno Mountains. && LAT...LON 3275 10981 3264 10996 3271 11014 3290 10990 TIME...MOT...LOC 0400Z 136DEG 6KT 3276 10998 $$ EDWARDS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||