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Home Return to list Severe Thunderstorm Warning 0129 Issued by the Salt Lake City Forecast Office
Action: New Issued At: 2026-09-17 20:05:55
191
WUUS55 KSLC 180105
SVRSLC
UTC043-051-180145-
/O.NEW.KSLC.SV.W.0129.260918T0105Z-260918T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
705 PM MDT Thu Sep 17 2026
The National Weather Service in Salt Lake City has issued a
* Severe Thunderstorm Warning for...
North central Wasatch County in northern Utah...
Southwestern Summit County in northern Utah...
* Until 745 PM MDT.
* At 705 PM MDT, a severe thunderstorm was located near Park City,
moving north at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Park City, Oakley, Wanship, North Snyderville Basin, South
Snyderville Basin, Peoa, Hailstone, Jordanelle Reservoir, and
Rockport State Park.
This includes the following highways...
Interstate 80 in Utah between mile markers 148 and 155.
US Route 40 between mile markers 2 and 11.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4058 11131 4058 11147 4081 11150 4082 11126
TIME...MOT...LOC 0105Z 186DEG 27KT 4063 11141
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS
Action: Continued Issued At: 2026-09-17 20:21:26
583
WWUS55 KSLC 180120
SVSSLC
Severe Weather Statement
National Weather Service Salt Lake City UT
720 PM MDT Thu Sep 17 2026
UTC051-180130-
/O.CAN.KSLC.SV.W.0129.000000T0000Z-260918T0145Z/
Wasatch UT-
720 PM MDT Thu Sep 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL WASATCH COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4068 11132 4070 11148 4081 11150 4082 11126
TIME...MOT...LOC 0120Z 189DEG 28KT 4075 11137
$$
UTC043-180145-
/O.CON.KSLC.SV.W.0129.000000T0000Z-260918T0145Z/
Summit UT-
720 PM MDT Thu Sep 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM MDT
FOR SOUTHWESTERN SUMMIT COUNTY...
At 720 PM MDT, a severe thunderstorm was located near Wanship, or 9
miles northeast of Park City, moving north at 35 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...
Oakley, Wanship, North Snyderville Basin, South Snyderville Basin,
Peoa, and Rockport State Park.
This includes the following highways...
Interstate 80 in Utah between mile markers 148 and 155.
US Route 40 near mile marker 2.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4068 11132 4070 11148 4081 11150 4082 11126
TIME...MOT...LOC 0120Z 189DEG 28KT 4075 11137
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS
Action: Cancelled Issued At: 2026-09-17 20:21:26
583
WWUS55 KSLC 180120
SVSSLC
Severe Weather Statement
National Weather Service Salt Lake City UT
720 PM MDT Thu Sep 17 2026
UTC051-180130-
/O.CAN.KSLC.SV.W.0129.000000T0000Z-260918T0145Z/
Wasatch UT-
720 PM MDT Thu Sep 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL WASATCH COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4068 11132 4070 11148 4081 11150 4082 11126
TIME...MOT...LOC 0120Z 189DEG 28KT 4075 11137
$$
UTC043-180145-
/O.CON.KSLC.SV.W.0129.000000T0000Z-260918T0145Z/
Summit UT-
720 PM MDT Thu Sep 17 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM MDT
FOR SOUTHWESTERN SUMMIT COUNTY...
At 720 PM MDT, a severe thunderstorm was located near Wanship, or 9
miles northeast of Park City, moving north at 35 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...
Oakley, Wanship, North Snyderville Basin, South Snyderville Basin,
Peoa, and Rockport State Park.
This includes the following highways...
Interstate 80 in Utah between mile markers 148 and 155.
US Route 40 near mile marker 2.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4068 11132 4070 11148 4081 11150 4082 11126
TIME...MOT...LOC 0120Z 189DEG 28KT 4075 11137
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS
Action: Expired Issued At: 2026-09-17 20:38:26 924 WWUS55 KSLC 180137 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 737 PM MDT Thu Sep 17 2026 UTC043-180147- /O.EXP.KSLC.SV.W.0129.000000T0000Z-260918T0145Z/ Summit UT- 737 PM MDT Thu Sep 17 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SUMMIT COUNTY WILL EXPIRE AT 745 PM MDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Warning remains in effect for West Central Summit County until 815 PM LAT...LON 4068 11132 4070 11148 4081 11150 4082 11126 TIME...MOT...LOC 0137Z 191DEG 28KT 4088 11132 $$ MPS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||