812
WWUS75 KSLC 100322
NPWSLC

URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
922 PM MDT Sun Aug 9 2026

UTZ101-102-104-105-100430-
/O.CAN.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/
Great Salt Lake Desert and Mountains-Tooele and Rush Valleys-
Northern Wasatch Front-Salt Lake Valley-
Including the following locations - Ogden, West Jordan,
Grantsville, Park Valley, Sandy, Salt Lake City, Tooele, Wendover,
Bountiful, Dugway, and Vernon
922 PM MDT Sun Aug 9 2026

...EXTREME HEAT WARNING IS CANCELLED...

Temperatures will trend cooler tomorrow and through the week.
Therefore, the threat of extreme heat has decreased, and the Extreme
Heat Warning for the Great Salt Lake Desert and Mountains, Northern
Wasatch Front, and the Salt Lake, Tooele and Rush Valleys has been
cancelled.

$$

UTZ123-124-131-100430-
/O.EXP.KSLC.XH.W.0005.000000T0000Z-260810T0300Z/
Lower Washington County-Zion National Park-Glen Canyon Recreation
Area/Lake Powell-
Including the following locations - Springdale, St George,
Bullfrog, Hurricane, Big Water, and Ivins
922 PM MDT Sun Aug 9 2026

...EXTREME HEAT WARNING HAS EXPIRED...

Temperatures will trend cooler tomorrow and through the week.
Therefore, the threat of extreme heat has decreased, and the Extreme
Heat Warning for the Glen Canyon Recreation Area, Lower Washington
County, and Zion NP has been allowed to expire.

$$

UTZ103-106-107-116-100430-
/O.CAN.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/
Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion-
Eastern Juab/Millard Counties-
Including the following locations - Snowville, Payson, Scipio,
Smithfield, Logan, Brigham City, Provo, Fillmore, Lehi, and Nephi
922 PM MDT Sun Aug 9 2026

...HEAT ADVISORY IS CANCELLED...

Temperatures will trend cooler tomorrow and through the week.
Therefore, the Heat Advisory for Eastern Juab and Millard Counties,
Eastern Box Elder County, and the Cache Valley and Utah Valley has
been cancelled.

$$

For more information from the National Weather Service visit
https://weather.gov/saltlakecity.

For information on potential travel impacts visit
http://udottraffic.utah.gov

LC