A shift in the atmospheric pattern from mid to late July brought an array of impacts to much of Utah, including severe thunderstorm wind gusts, large hail, and flash flooding.

Thunderstorm Wind in TOOELE, UTAH
From 19-JUL-23 16:10:00 to 19-JUL-23 16:15:00 (MST-7)
Location: BAUER
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The SR-36 at MP 49 Stockton Bar mesonet station recorded a wind gust of 58 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in BEAVER, UTAH
From 17-JUL-23 14:50:00 to 17-JUL-23 15:05:00 (MST-7)
Location: MILFORD
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Milford Municipal Airport/Ben and Judy Briscoe Field ASOS recorded an initial wind gust of 58 mph at 2:50 pm MST, followed by wind gusts to 70 mph through 3:05 pm MST. These gusts were the result of outflow winds associated with a line of showers and thunderstorms moving through the area.

Thunderstorm Wind in WASATCH, UTAH
From 18-JUL-23 16:20:00 to 18-JUL-23 16:25:00 (MST-7)
Location: CHARLESTON
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The US-189 at Deer Creek Dam mesonet station recorded a wind gust of 63 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in MILLARD, UTAH
From 17-JUL-23 15:20:00 to 17-JUL-23 15:25:00 (MST-7)
Location: FILLMORE ARPT
Magnitude: 61.00 MG
Property damage: 36.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Strong crosswinds associated with outflow from nearby showers and thunderstorms resulted in multiple overturned semitrailers on Interstate 15 at milepost 163. Around this time, the UTCIR mesonet sensor recorded a wind gust of 71 mph. Video from broadcast media showed a semitrailer rolling at speed, with subsequent articles indicating multiple semitrailers were rolled. Additionally, the video showed a substantial dust plume as a result of the strong winds.

Thunderstorm Wind in JUAB, UTAH
From 17-JUL-23 17:40:00 to 17-JUL-23 17:45:00 (MST-7)
Location: NEPHI ARPT
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Nephi West mesonet station recorded a wind gust of 68 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in MILLARD, UTAH
From 17-JUL-23 19:40:00 to 17-JUL-23 19:45:00 (MST-7)
Location: SCIPIO
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The  Scipio Summit mesonet station recorded a wind gust of 61 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in SEVIER, UTAH
From 18-JUL-23 13:50:00 to 18-JUL-23 13:55:00 (MST-7)
Location: RICHFIELD
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The I-70 at Richfield mesonet station recorded a wind gust of 64 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Flash Flood in WAYNE, UTAH
From 19-JUL-23 14:55:00 to 19-JUL-23 15:25:00 (MST-7)
Location: FRUITA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

A cluster of thunderstorms produced heavy rain during the early afternoon hours through portions of Capitol Reef National Park, with Multi-Radar/Multi-Sensor estimates of around 0.50 to 0.75 inches of rain. Subsequently, Capitol Reef National Park reported that state Route 24 east of the visitor center was impassable due to high water and debris. Additionally, minor flooding was reported in the campground.

Flash Flood in TOOELE, UTAH
From 19-JUL-23 16:48:00 to 19-JUL-23 19:48:00 (MST-7)
Location: (T62)TOOELE
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Emergency Manager

An emergency manager reported 4 manhole covers removed along state Route 36 between 200N and 600N, with heavy rain and thunderstorms noted in the area. As a result, there were multiple reports of residential flooding in the area.

Thunderstorm Wind in TOOELE, UTAH
From 19-JUL-23 16:00:00 to 19-JUL-23 16:10:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Simpson Springs mesonet station recorded an initial peak gust of 61 mph at 4:00 pm MST, and an additional strong gust of 58 mph at 4:05 pm MST. These gusts were a result of outflow winds associated with a cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in SALT LAKE, UTAH
From 19-JUL-23 16:56:00 to 19-JUL-23 17:01:00 (MST-7)
Location: GARFIELD
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The KF6RAL-6 Salt Lake Marina mesonet station recorded a wind gust of 60 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in SALT LAKE, UTAH
From 19-JUL-23 17:45:00 to 19-JUL-23 17:50:00 (MST-7)
Location: GARFIELD
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Marina mesonet station recorded a wind gust of 70 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Flash Flood in WAYNE, UTAH
From 18-JUL-23 11:55:00 to 18-JUL-23 12:55:00 (MST-7)
Location: FRUITA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Capitol Reef National Park officials reported multiple flows and waterfalls associated with heavy rain and thunderstorms moving through the park. At approximately 11:46 am MST, multiple waterfalls were noted on cliffs. By 11:55 am MST, water was reported to be coming over state Route 24, and by 11:59 am MST, debris, in addition to water, was noted. At approximately 12:30 pm MST, the wash south of Hickman Bridge through Neil Johnson Bridge was reported to be flowing high, and the Hickman Bridge area was reported to be flooded.

Thunderstorm Wind in TOOELE, UTAH
From 19-JUL-23 17:20:00 to 19-JUL-23 17:25:00 (MST-7)
Location: GRANTSVILLE
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Grantsville South mesonet station recorded a wind gust of 60 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in UTAH, UTAH
From 19-JUL-23 18:00:00 to 19-JUL-23 18:05:00 (MST-7)
Location: SPRINGDELL
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Provo Canyon mesonet station recorded a wind gust of 71 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in UTAH, UTAH
From 19-JUL-23 18:00:00 to 19-JUL-23 18:20:00 (MST-7)
Location: VIVIAN PARK
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Arrowhead Summit mesonet station recorded an initial strong wind gust of 59 mph at 6:00 pm MST as a result of outflow winds associated with a line of showers and thunderstorms moving through the area. A second peak wind gust of 64 mph was recorded at 6:10 pm MST before winds began to subside.

Thunderstorm Wind in DAVIS, UTAH
From 19-JUL-23 18:14:00 to 19-JUL-23 18:20:00 (MST-7)
Location: SYRACUSE
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The UofU Playa Research Site mesonet station recorded an initial peak gust of 70 mph at 6:14 pm MST, followed by strong gusts to 59mph, 60mph, and 58 mph at 6:15 pm MST, 6:16 pm MST, and 6:19 pm MST respectively. These gusts were a result of outflow winds associated with a cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in WASATCH, UTAH
From 19-JUL-23 18:10:00 to 19-JUL-23 18:30:00 (MST-7)
Location: CHARLESTON
Magnitude: 64.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The US-189 at Deer Creek Dam mesonet station recorded an initial peak gust of 74 mph at 6:10 pm MST, and an additional strong gust of 59 mph at 6:20 pm MST. These gusts were a result of outflow winds associated with a cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in TOOELE, UTAH
From 19-JUL-23 17:50:00 to 19-JUL-23 17:55:00 (MST-7)
Location: LAKE PT
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The SR-201 at I-80 mesonet station recorded a wind gust of 61 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in TOOELE, UTAH
From 19-JUL-23 16:15:00 to 19-JUL-23 16:25:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Camel Back MTN mesonet site recorded a period of wind gusts to 69 mph between 4:15 pm MST and 4:25 pm MST. These gusts were the result of outflow winds associated with a line of showers and thunderstorms moving through the area.

Thunderstorm Wind in BOX ELDER, UTAH
From 18-JUL-23 14:40:00 to 18-JUL-23 14:45:00 (MST-7)
Location: SNOWVILLE
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Hansel Valley mesonet station recorded a wind gust of 59 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in DAVIS, UTAH
From 19-JUL-23 18:17:00 to 19-JUL-23 18:22:00 (MST-7)
Location: CLEARFIELD
Magnitude: 56.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Strong thunderstorms and associated outflow winds moved through the area during the early evening. At approximately 6:18 pm MST, a witness saw a tree fall onto a 68-year-old bicyclist riding along the Denver and Rio Grande Western Rail paved multiuse trail. Law enforcement arrived on scene, finding the woman unconscious and pinned beneath the felled 40 to 50 ft tree. After being removed, life saving measures were preformed and she was transported to a local hospital in critical condition, where she later died from her injuries. The nearest observation in the area is from Hill AFB, which measured a gust of 67 mph at 6:26 pm MST. Other supporting wind gusts are noted from these strong storms in the area.

Thunderstorm Wind in WEBER, UTAH
From 19-JUL-23 18:33:00 to 19-JUL-23 18:45:00 (MST-7)
Location: (OGD)OGDEN MUNI ARPT
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Ogden-Hinckley Airport ASOS recorded a period of wind gusts to 61 mph between 6:33 pm MST and 6:45 pm MST. These gusts were the result of outflow winds associated with a line of showers and thunderstorms moving through the area.

Thunderstorm Wind in DAVIS, UTAH
From 19-JUL-23 18:26:00 to 19-JUL-23 18:47:00 (MST-7)
Location: (HIF)HILL AFB OGDEN
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The Hill Air Force Base AWOS recorded a period of wind gusts to 67 mph between 6:26 pm MST and 6:47 pm MST. These gusts were the result of outflow winds associated with a line of showers and thunderstorms moving through the area.

Thunderstorm Wind in MILLARD, UTAH
From 17-JUL-23 15:00:00 to 17-JUL-23 15:25:00 (MST-7)
Location: FILLMORE
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The I-15 @ MP 169 mesonet station recorded an initial peak gust of 71 mph at 3:00 pm MST, and subsequent strong gusts of 69 mph at 3:10 pm MST and 3:20 pm MST. These gusts were a result of outflow winds associated with a cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in TOOELE, UTAH
From 17-JUL-23 17:30:00 to 17-JUL-23 17:35:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Simpson Springs mesonet station recorded a wind gust of 62 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in MILLARD, UTAH
From 17-JUL-23 19:40:00 to 17-JUL-23 19:45:00 (MST-7)
Location: SCIPIO
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The I-15 @ Scipio Summit mesonet station recorded a wind gust of 70 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in TOOELE, UTAH
From 18-JUL-23 13:29:00 to 18-JUL-23 13:34:00 (MST-7)
Location: (ENV)WENDOVER ARPT
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The Wendover Airport AWOS recorded a wind gust of 64 mph as a result of outflow winds associated with a line of showers and thunderstorms moving through the area.

Thunderstorm Wind in BOX ELDER, UTAH
From 18-JUL-23 14:50:00 to 18-JUL-23 14:55:00 (MST-7)
Location: SNOWVILLE
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Chaulk Hill mesonet station recorded a wind gust of 66 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in JUAB, UTAH
From 18-JUL-23 15:00:00 to 18-JUL-23 15:05:00 (MST-7)
Location: NEPHI ARPT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Nephi West mesonet station recorded a wind gust of 58 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in RICH, UTAH
From 18-JUL-23 16:50:00 to 18-JUL-23 16:55:00 (MST-7)
Location: LAKETOWN
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The East Bearlake mesonet station recorded a wind gust of 62 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in BOX ELDER, UTAH
From 18-JUL-23 17:22:00 to 18-JUL-23 17:27:00 (MST-7)
Location: NEWFOUNDLAND SIDING
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Groome mesonet station recorded a wind gust of 62 mph as a result of outflow winds associated with a nearby cluster of showers and thunderstorms moving through the area.

Thunderstorm Wind in BOX ELDER, UTAH
From 17-JUL-23 21:20:00 to 17-JUL-23 21:26:00 (MST-7)
Location: NEWFOUNDLAND SIDING
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Groome mesonet station recorded an initial wind gust of 71mph and a subsequent peak wind gust of 76 mph as a result of outflow winds associated with a nearby cluster of thundershowers moving through the area.

Hail in TOOELE, UTAH
From 19-JUL-23 16:26:00 to 19-JUL-23 16:49:00 (MST-7)
Location: (T62)TOOELE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Multiple public reports and pictures indicated hailstones with diameters ranging from approximately 1 to 1.5 inches in Tooele.