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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
254 AM MDT Tue Jun 22 2021

UTZ101>131-WYZ021-231300-
Great Salt Lake Desert and Mountains-Tooele and Rush Valleys-
Eastern Box Elder County-Northern Wasatch Front-Salt Lake Valley-
Utah Valley-Cache Valley/Utah Portion-Wasatch Back-
Bear Lake and Bear River Valley-Wasatch Mountains I-80 North-
Wasatch Mountains South of I-80-Western Uinta Mountains-
Wasatch Plateau/Book Cliffs-Western Uinta Basin-
Western Millard and Juab Counties-Eastern Juab/Millard Counties-
Central Mountains-Sanpete Valley-Sevier Valley-Castle Country-
San Rafael Swell-Southwest Utah-Lower Washington County-
Zion National Park-Southern Mountains-Upper Sevier River Valleys-
Bryce Canyon Country-South Central Utah-
Capitol Reef National Park and Vicinity-Western Canyonlands-
Glen Canyon Recreation Area/Lake Powell-Southwest Wyoming-
254 AM MDT Tue Jun 22 2021

This Hazardous Weather Outlook is for portions of central Utah...
northern Utah...southern Utah...southwest Utah and southwest
Wyoming.

.DAY ONE...Today and Tonight

Critical fire weather conditions are expected across much of the
state this afternoon and evening.

Hot temperatures will return across the state today. Follow
appropriate heat safety rules.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

High-based showers and thunderstorms are expected to develop
Wednesday afternoon and evening across much of the state. These
thunderstorms will bring the threat of severe fire weather
conditions, gusty and erratic winds, and lightning.

Showers and thunderstorms may continue at times overnight
Wednesday and redevelop again Thursday afternoon and evening.
Gusty and erratic winds will remain possible near thunderstorms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected. Please relay any information
about observed severe weather to the NWS while following all
local, state, and CDC guidelines.

$$

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



Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
301 PM MDT Tue Jun 22 2021

UTZ481>484-488-231200-
/O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/
/O.NEW.KSLC.FW.W.0020.210624T0000Z-210624T1200Z/
/O.CON.KSLC.FW.W.0019.000000T0000Z-210623T0300Z/
Western Ashley National Forest-Western Uintah Basin-
Southern Ashley National Forest-Tavaputs Plateau-
Manti National Forest-
301 PM MDT Tue Jun 22 2021

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 481, 482, 483,
484, 488 AND 489...
...RED FLAG WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM MDT
THURSDAY FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE
WEATHER ZONES 481, 482, 483, 484, AND 488...

The National Weather Service in Salt Lake City has issued a Red
Flag Warning for dry lightning and gusty microburst winds, which
is in effect from 6 PM Wednesday to 6 AM MDT Thursday. The Fire
Weather Watch is no longer in effect.

* AFFECTED AREA...Fire Weather Zone 481 Western Ashley National
  Forest, Fire Weather Zone 482 Western Uintah Basin, Fire
  Weather Zone 483 Southern Ashley National Forest, Fire Weather
  Zone 484 Tavaputs Plateau and Fire Weather Zone 488 Manti
  National Forest.

* WINDS...West 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 7 percent.

* THUNDERSTORMS...Isolated to widely scattered, mainly dry
  thunderstorms are possible Wednesday evening into early
  Thursday morning.

* OUTFLOW WINDS...Any thunderstorms will bring the threat of
  strong and erratic outflow winds Wednesday evening into early
  Thursday morning.

* IMPACTS...Critical fire weather conditions are expected. Any
  new fire starts could spread rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...


&&

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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