Hazardous Weather Outlook
Issued by NWS Salt Lake City, UT

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FLUS45 KSLC 211028
HWOSLC

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
428 AM MDT Fri Jul 21 2017

UTZ001>016-019>021-517-518-WYZ021-221030-
Cache Valley/Utah Portion-Northern Wasatch Front-
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Great Salt Lake Desert and Mountains-Wasatch Mountain Valleys-
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Western Uinta Basin-Castle Country-San Rafael Swell-
Sanpete/Sevier Valleys-West Central Utah-Southwest Utah-
Utahs Dixie and Zion National Park-South Central Utah-
Glen Canyon Recreation Area/Lake Powell-Central Mountains-
Southern Mountains-Southwest Wyoming-
428 AM MDT Fri Jul 21 2017

This Hazardous Weather Outlook is for the western two thirds of
Utah and southwest Wyoming.

.DAY ONE...Today and Tonight

Showers and thunderstorms will increase in coverage and intensity
across the southeast two-thirds of the forecast area this
afternoon, then continue into this evening. With ample moisture
and slow net storm motion, there will still be a potential for
heavy rain and flash flooding, especially in flood prone
drainages of southern Utah.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

The period will be rather unsettled, with a daily chance for
showers and thunderstorms in most areas. The greatest coverage
and most intense activity will occur Tuesday and Wednesday, with
some potential for severe thunderstorms and heavy rain.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

$$

For more information from NOAA/s National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential road travel impacts visit...
http://www.udottraffic.utah.gov/roadweatherforecast.aspx



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