Hazardous Weather Outlook
Issued by NWS Flagstaff, AZ

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FLUS45 KFGZ 212239

Hazardous Weather Outlook
National Weather Service Flagstaff AZ
339 PM MST Wed Jun 21 2017

Kaibab Plateau-Marble and Glen Canyons-Grand Canyon Country-
Coconino Plateau-Yavapai County Mountains-
Northeast Plateaus and Mesas Hwy 264 Northward-Chinle Valley-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Northern Gila County-Yavapai County Valleys and Basins-
Oak Creek and Sycamore Canyons-Black Mesa Area-
Northeast Plateaus and Mesas South of Hwy 264-
339 PM MST Wed Jun 21 2017

This hazardous weather outlook is for Apache...Coconino...
Northern Gila...Navajo...and Yavapai Counties in Northern

.DAY ONE...This Afternoon and Tonight

The hottest day of the week is expected today across northern
Arizona. Excessive Heat Warnings are in effect for lower
elevations with Heat Advisories for higher elevations through
Thursday. Isolated showers and thunderstorms are possible in the
mountains of eastern Arizona this afternoon. Any storm that
develops will be capable of wind gusts up to 50 mph, but little

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Dangerously hot temperatures will continue through the end of the
work week. There are Excessive Heat Warnings for the lowest
elevation areas of the Grand Canyon, Marble and Glen Canyons, and
Yavapai County through Sunday. All other Warnings and Advisories
continue through Thursday.

Predominantly dry conditions are anticipated Thursday through
Saturday. Thunderstorm chances will increase again over Apache
County Sunday into early next week.


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


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