Hazardous Weather Outlook
Issued by NWS Denver/Boulder, CO

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FLUS45 KBOU 181139
HWOBOU

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
539 AM MDT THU AUG 18 2016

COZ030>051-191145-
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
COUNTY-
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
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
539 AM MDT THU AUG 18 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON OVER
THE NORTHEAST COLORADO PLAINS WITH A LITTLE BIT MORE SHOWER
ACTIVITY OVER THE MOUNTAINS AND FOOTHILLS. THUNDERSTORMS ARE NOT
EXPECTED TO BE STRONG...BUT WILL BE CAPABLE OF PRODUCING WIND
GUSTS UP TO 30 MPH ALONG WITH BRIEF RAIN. A WEAK COLD FRONT IS
EXPECTED TO MOVE OVER NORTHEAST COLORADO THIS EVENING WHICH WILL
HELP EXTEND SHOWER ACTIVITY OVER THE PLAINS WELL PAST SUNSET.
SHOWERS AND THUNDERSTORMS DURING THE OVERNIGHT HOURS WILL BE
CAPABLE OF PRODUCING PERIODS OF MODERATE RAINFALL...BUT NO
FLOODING CONDITIONS OR HAZARDOUS WEATHER ARE EXPECTED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THERE WILL BE A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS FRIDAY
AFTERNOON INTO FRIDAY NIGHT AS AN UPPER LEVEL TROUGH MOVES ACROSS
WYOMING AND NORTHERN COLORADO. SOME OF THE STORMS ON FRIDAY
AFTERNOON MAY BE SEVERE. THERE IS STILL SOME UNCERTAINTY AS TO HOW
MUCH INSTABILITY WILL BE PRESENT FRIDAY AFTERNOON BUT THERE IS A
MARGINAL RISK FOR SEVERE WINDS AND HAIL. SATURDAY WILL BE ANOTHER
COOL DAY WITH ISOLATED TO SCATTERED AFTERNOON AND EVENING SHOWERS
AND THUNDERSTORMS...MAINLY IN THE MOUNTAINS AND OVER THE PALMER
DIVIDE. WARMER AND DRIER WEATHER IS EXPECTED TO RETURN SUNDAY AND
MONDAY...WITH COOLER UNSETTLED WEATHER POSSIBLE BY THE MIDDLE OF
NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$



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