WWUS45 KBOU 210843 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 243 AM MDT Sun Mar 21 2021 ...MORE SNOW HEADED FOR COLORADO... .Snow will become more widespread and heavier again this afternoon and evening across the Front Range of Colorado, and also spread eastward onto the adjacent plains and Palmer Divide. The heaviest snow will fall in the mountains and foothills starting late this afternoon and evening, and then over the adjacent plains and Palmer Divide tonight, possibly lasting into Monday morning. Travelers should be prepared for hazardous road conditions and longer commute times as the heavier snow develops. COZ033-211645- /O.CAN.KBOU.WS.W.0005.210321T1800Z-210322T1800Z/ /O.NEW.KBOU.WW.Y.0020.210321T2000Z-210322T1200Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet- Including the cities of Laramie and Medicine Bow Mountains, Rabbit Ears Range, Cameron Pass, Rocky Mountain National Park, and Willow Creek Pass 243 AM MDT Sun Mar 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 6 AM MDT MONDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow expected. Total snow accumulations of 5 to 10 inches. * WHERE...Rocky Mountain National Park and the Medicine Bow Range. * WHEN...From 2 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Travel could be hazardous with slick and snow covered roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ041-211645- /O.UPG.KBOU.WS.A.0002.210322T0000Z-210323T0000Z/ /O.EXB.KBOU.WS.W.0005.210322T0000Z-210322T1800Z/ Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Elbert, Fondis, Kiowa, Castle Rock, and Larkspur 243 AM MDT Sun Mar 21 2021 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Castle Rock. * WHEN...From 6 PM this evening to Noon MDT Monday. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ034-036-211645- /O.EXT.KBOU.WS.W.0005.210321T2000Z-210322T1800Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Evergreen, Georgetown, Indian Peaks, Idaho Springs, Eisenhower Tunnel, East Slopes Southern Gore Range, Mount Evans, Central City, East Slopes Mosquito Range, Breckenridge, Winter Park, Williams Fork Mountains, Bailey, Kenosha Mountains, Westcreek, and Berthoud Pass 243 AM MDT Sun Mar 21 2021 ...WINTER STORM WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON MDT MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 13 inches, heaviest in the foothills and east of the Eisenhower Tunnel. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and The Southern Front Range Foothills. * WHEN...From 2 PM this afternoon to Noon MDT Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Sunday afternoon commute along the I-70 mountain corridor and the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip. org && $$ COZ039-040-211645- /O.UPG.KBOU.WS.A.0002.210322T0000Z-210323T0000Z/ /O.NEW.KBOU.WW.Y.0020.210322T0000Z-210322T1800Z/ Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including the cities of Boulder, Golden, Highlands Ranch, City of Denver, Lakewood, Aurora, Arvada, Littleton, Parker, Longmont, Denver International Airport, and Brighton 243 AM MDT Sun Mar 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...Boulder and the western suburbs of Denver, and Denver. * WHEN...From 6 PM this evening to Noon MDT Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ035-211645- /O.NEW.KBOU.WW.Y.0020.210321T2000Z-210322T1200Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Red Feather Lakes, Glendevey, Nederland, and Estes Park 243 AM MDT Sun Mar 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 6 AM MDT MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 10 inches, heaviest amounts in the foothills of Boulder County. * WHERE...The Northern Front Range Foothills. * WHEN...From 2 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Travel could be hazardous with slick and snow covered roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ COZ037-211645- /O.NEW.KBOU.WW.Y.0020.210322T0000Z-210322T1800Z/ Central and Southeast Park County- Including the cities of Fairplay, South Park, Hartsel, and Lake George 243 AM MDT Sun Mar 21 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...South Park. * WHEN...From 6 PM this evening to Noon MDT Monday. * IMPACTS...Travel could be hazardous with slick and snow covered roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org && $$ For more information from the National Weather Service, visit https://weather.gov/bou Barjenbruch