High pressure resided over southern Utah/northern Arizona with weak low pressure over west Texas. This created strong easterly flow over southeast Arizona, which increased to 25-30 kts. Thunderstorms produced large hail, and damaging winds across Santa Cruz and Pima Counties, including Tucson.

Thunderstorm Wind in COCHISE, ARIZONA
From 30-JUN-15 17:45:00 to 30-JUN-15 17:45:00 (MST-7)
Location: SIERRA VISTA
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds downed a tree near Fry Blvd. and El Camino Real.

Thunderstorm Wind in PIMA, ARIZONA
From 30-JUN-15 17:30:00 to 30-JUN-15 17:40:00 (MST-7)
Location: TUCSON
Magnitude: 52.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds downed several trees in Tucson, including one at Catalina High School and another at Lantana Apartments.  One tree near Oracle and Grant fell on top of a car while another tree elsewhere in the city fell onto and damaged a porch and awning.

Thunderstorm Wind in PIMA, ARIZONA
From 30-JUN-15 17:55:00 to 30-JUN-15 17:55:00 (MST-7)
Location: TUSCON RYAN FLD ARPT
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Wind gust to 67 mph was measured at Casino Del Sol.

Hail in PIMA, ARIZONA
From 30-JUN-15 18:37:00 to 30-JUN-15 18:42:00 (MST-7)
Location: VAIL JCT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm Wind in PIMA, ARIZONA
From 30-JUN-15 19:15:00 to 30-JUN-15 19:30:00 (MST-7)
Location: SAHUARITA
Magnitude: 61.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds knocked one unoccupied mobile home off its foundation, tore the roof off another and blew windows out of several others in the Sullivan Park neighborhood of East Sahuarita. Several trees were also uprooted.

Lightning in PIMA, ARIZONA
From 30-JUN-15 04:30:00 to 30-JUN-15 04:30:00 (MST-7)
Location: SAHUARITA
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Lightning struck a house and ignited a small fire on the second story of a Sahuarita home.  The lightning also caused a water pipe to burst which subsequently led to ceiling damage.

Hail in COCHISE, ARIZONA
From 30-JUN-15 19:20:00 to 30-JUN-15 19:25:00 (MST-7)
Location: HUACHCA VLG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in COCHISE, ARIZONA
From 30-JUN-15 20:22:00 to 30-JUN-15 20:22:00 (MST-7)
Location: SIERRA VISTA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SANTA CRUZ, ARIZONA
From 30-JUN-15 21:40:00 to 30-JUN-15 21:40:00 (MST-7)
Location: RIO RICO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Lightning in COCHISE, ARIZONA
From 30-JUN-15 03:05:00 to 30-JUN-15 03:05:00 (MST-7)
Location: BENSON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Lightning struck and killed a man who was walking along a dirt road.

Hail in PIMA, ARIZONA
From 30-JUN-15 16:55:00 to 30-JUN-15 16:55:00 (MST-7)
Location: SUMMERHAVEN
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail in PIMA, ARIZONA
From 30-JUN-15 17:20:00 to 30-JUN-15 17:48:00 (MST-7)
Location: SABINO
Magnitude: 1.75 
Property damage: 2.00M
Crop damage: 0.00K
Reported by: Broadcast Media

Large hail up to golf ball size occurred in a swath across Tucson from the Catalina Foothills through midtown's Amphi area southwestward to the Tucson Estates area.  Hundreds of vehicles sustained hail damage ranging from dented hoods to broken windshields and many homes suffered damage to skylights and roofs.

Hail in COCHISE, ARIZONA
From 30-JUN-15 17:18:00 to 30-JUN-15 17:35:00 (MST-7)
Location: SIERRA VISTA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter