Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO

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FLUS45 KBOU 151641

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1041 AM MDT Wed Aug 15 2018

Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1041 AM MDT Wed Aug 15 2018

This hazardous weather outlook is for northeast and north central

.DAY ONE...Today and Tonight

Mostly sunny skies today with temperatures similar to yesterday. Isolated
thunderstorms are expected in the afternoon and early evening,
mainly south of Interstate 70 and into portions of southern
Lincoln county. A few of the storms could produce brief heavy
rain, wind gusts to 40 mph, and small hail. Wildfire smoke will
once again produce some reduced visibilities and decreased air

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Isolated to scattered storms will be possible at the end of the
work week, mainly south of Interstate 70 Thursday, then over the
eastern plains Friday. A few of the storms could produce brief
heavy rain, hail and gusty winds on Friday. On Saturday, a weather
system should bring an increase in storm activity along with a
cold front. Stronger storms with heavy rain, hail and gusty winds
will be possible east of the mountains. A return to diurnal
thunderstorms will return for the work week. Temperatures through
the period will be close to seasonal normals, with highs in the
80s on the plains cooling to around 80 by Sunday.


Spotter activation will not be needed today or tonight.


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