Alert archive / Colorado / Winter Storm Warnings in 2017
Winter Storm Warning 1, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this winter storm warning at Jan 3, 2017, 5:08 AM MST for 16 counties in Colorado. It took effect at Jan 3, 2017, 6:00 PM MST. It was in force for 41 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jan 3, 2017, 5:08 AM MST (12:08 UTC)
- In effect from
- Jan 3, 2017, 6:00 PM MST
- Expired
- Jan 5, 2017, 11:00 AM MST
- In force
- 41 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Clear Creek County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Gilpin County, CO, Grand County, CO, Jackson County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO, Summit County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 59 km from the middle of the area, began a volume at 12:11 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jan 4, 2:20 PM MST | SNOW 3 | 3 S Boulder, CO | NATIONAL WEATHER SERVICE FORECAST OFFICE |
| Jan 4, 2:20 PM MST | SNOW 3 | 3 S Boulder, CO | NATIONAL WEATHER SERVICE FORECAST OFFICE |
| Jan 4, 4:47 PM MST | SNOW 1.8 | 2 Ssw Fort Collins, CO | |
| Jan 4, 6:30 PM MST | SNOW 2.2 | 4 E Boulder, CO | |
| Jan 4, 7:45 PM MST | SNOW 2.7 | 2 Ssw Fort Collins, CO | STORM TOTAL 2.7 |
| Jan 4, 7:45 PM MST | SNOW 12 | 2 Ese Allenspark, CO | 12 INCHES SINCE TUESDAY AT 1 AM |
| Jan 4, 8:20 PM MST | SNOW 5 | 3 S Boulder, CO | NATIONAL WEATHER SERVICE FORECAST OFFICE |
| Jan 4, 8:20 PM MST | SNOW 5 | 3 S Boulder, CO | NATIONAL WEATHER SERVICE FORECAST OFFICE |
| Jan 4, 9:00 PM MST | SNOW 3 | 1 N Longmont, CO | |
| Jan 4, 9:30 PM MST | SNOW 4 | 1 Ssw Lafayette, CO | |
| Jan 4, 9:40 PM MST | SNOW 3.5 | 1 S Loveland, CO | |
| Jan 4, 10:30 PM MST | HEAVY SNOW 9 | 4 Ene Nederland, CO | |
| Jan 4, 10:40 PM MST | SNOW 3.5 | N Thornton, CO | |
| Jan 4, 11:00 PM MST | SNOW 5.5 | 3 S Boulder, CO | NATIONAL WEATHER SERVICE FORECAST OFFICE |
| Jan 5, 12:00 AM MST | SNOW 14.5 | 3 W Jamestown, CO | 36 HOUR TOTAL |
| Jan 5, 12:20 AM MST | SNOW 5.5 | Louisville, CO | |
| Jan 5, 1:24 AM MST | HEAVY SNOW 8 | 3 S Boulder, CO | 3 INCHES OF NEW SNOW SINCE 11 PM. 8 INCHES TOTAL SNOW DEPTH. |
| Jan 5, 4:15 AM MST | HEAVY SNOW 5.9 | 1 Se Frederick, CO | |
| Jan 5, 4:30 AM MST | HEAVY SNOW 12 | 1 Ssw Lafayette, CO | |
| Jan 5, 5:00 AM MST | SNOW 3.5 | Denver Intl Airport, CO | |
| Jan 5, 5:00 AM MST | HEAVY SNOW 6 | 9 Ene Dillon, CO | |
| Jan 5, 5:00 AM MST | HEAVY SNOW 7 | 7 Ssw Frisco, CO | |
| Jan 5, 5:00 AM MST | HEAVY SNOW 9 | Fort Collins, CO | |
| Jan 5, 5:00 AM MST | HEAVY SNOW 9.6 | 4 E Fort Collins, CO | |
| Jan 5, 5:00 AM MST | HEAVY SNOW 11 | 5 Sse Fraser, CO | |
| Jan 5, 5:00 AM MST | SNOW 11.7 | 3 Ssw Boulder, CO | NATIONAL WEATHER SERVICE FORECAST OFFICE |
| Jan 5, 5:00 AM MST | HEAVY SNOW 13 | 7 S Frisco, CO | |
| Jan 5, 5:00 AM MST | HEAVY SNOW 16 | 9 E Dillon, CO | |
| Jan 5, 5:45 AM MST | SNOW 2 | Ese Castle Pines, CO | |
| Jan 5, 5:50 AM MST | HEAVY SNOW 6.9 | 3 Nne Northglenn, CO | |
| Jan 5, 6:00 AM MST | SNOW 4 | 10 Ne Pawnee Buttes, CO | |
| Jan 5, 6:00 AM MST | SNOW 4.9 | 5 Ene Denver, CO | |
| Jan 5, 6:00 AM MST | HEAVY SNOW 8 | 3 Sse Silver Plume, CO | |
| Jan 5, 6:13 AM MST | HEAVY SNOW 7 | Arvada, CO | |
| Jan 5, 6:20 AM MST | HEAVY SNOW 10 | 3 N Black Hawk, CO | |
| Jan 5, 6:33 AM MST | SNOW 3.6 | 1 Ne Echo Lake, CO | ECHO LAKE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | SNOW 3.6 | 9 Se Weston Pass, CO | ROUGH AND TUMBLE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | SNOW 4.8 | 3 Wnw Alma, CO | BUCKSKIN JOE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 6 | 10 Nne Silverthorne, CO | MIDDLE FORK CAMP SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 6 | 1 W Copper Mountain, CO | COPPER MOUNTAIN SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 6 | 8 Sse Cameron Pass, CO | PHANTOM VALLEY SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 8.5 | 5 W Berthoud Falls, CO | JONES PASS SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 8.5 | 7 E Blue River, CO | MICHIGAN CREEK SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 8.5 | 7 Nw Red Feather Lakes, CO | BLACK MOUNTAIN SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 9.7 | 1 Nw Climax, CO | FREMONT PASS SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 9.7 | 8 Sse Rand, CO | WILLOW CREEK PASS SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 10.9 | 1 Nnw Cameron Pass, CO | JOE WRIGHT SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 10.9 | 5 Ssw Blue River, CO | HOOSIER PASS SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 12.1 | 3 Sw Ward, CO | NIWOT SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 12.1 | 5 Wsw Grand Lake, CO | STILLWATER CREEK SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 12.1 | 6 E Cameron Pass, CO | LONG DRAW RESERVOIR SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 12.1 | 6 Nw Silverthorne, CO | SUMMIT RANCH SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 13.3 | 1 Wnw Loveland Pass, CO | LOVELAND BASIN SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 14.5 | 1 Nnw Berthoud Pass, CO | BERTHOUD SUMMIT SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 14.5 | 3 Sw Meeker Park, CO | COPELAND LAKE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 14.5 | 3 Wnw Pingree Park, CO | HOURGLASS LAKE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 14.5 | 5 W Green Mountain Rese, CO | ELLIOT RIDGE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 14.5 | 5 Wsw Guanella Pass, CO | JACKWHACKER GULCH SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 14.5 | 7 Sse Cameron Pass, CO | LAKE IRENE SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
| Jan 5, 6:33 AM MST | HEAVY SNOW 15.7 | 1 Sw Eldora, CO | LAKE ELDORA SNOTEL SNOWFALL BETWEEN 8 PM 01/03/2017 AND 5 AM 01/05/2017 ESTIMATED USING A 12.1 TO 1 SNOW-TO-LIQUID RATIO |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Denver, CO (KDEN), launched 12:00Z, 0.1 hours before the alert went out and 170 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 624 m above ground
- 0-6 km bulk shear
- 113 kt
- 0-1 km storm-relative helicity
- 164 m²/s²
- 0-3 km storm-relative helicity
- 430 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
720 WWUS45 KBOU 031208 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 508 AM MST TUE JAN 3 2017 .PERIODS OF SNOW WILL CONTINUE IN THE MOUNTAINS THROUGH THURSDAY WITH HEAVY SNOW AT TIMES TONIGHT THROUGH THURSDAY MORNING IN SOME AREAS. HEAVY SNOW MAY ALSO DEVELOP IN THE HIGHER VALLEYS AND ACROSS THE NORTHERN FOOTHILLS ON WEDNESDAY WHICH WILL CONTINUE INTO WEDNESDAY NIGHT. ACROSS NORTHEAST COLORADO SNOW WILL INCREASE NEAR THE WYOMING BORDER BY WEDNESDAY MORNING AND THEN SPREAD SOUTHWARD ACROSS THE FRONT RANGE BY AFTERNOON INTO WEDNESDAY EVENING. THERE IS SOME POTENTIAL FOR HEAVIER SNOW ALONG PORTIONS OF THE FRONT RANGE WEDNESDAY NIGHT. THE SNOW WILL CONTINUE INTO THURSDAY MORNING BUT SHOULD BEGIN TO DECREASE FROM NORTH TO SOUTH BY THURSDAY AFTERNOON. COZ031-033-032015- /O.NEW.KBOU.WS.W.0001.170104T0100Z-170105T1800Z/ /O.CON.KBOU.WW.Y.0001.000000T0000Z-170104T0100Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- 508 AM MST TUE JAN 3 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW, WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 11 AM MST THURSDAY. * TIMING...PERIODS OF SNOW WILL CONTINUE THIS MORNING AND THEN DECREASE BY EARLY AFTERNOON. SNOW WILL THEN INCREASE TONIGHT WITH LOCALLY HEAVIER BANDS OF SNOW CONTINUNG THROUGH EARLY THURSDAY. * SNOW ACCUMULATIONS...12 TO 24 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ034-032015- /O.NEW.KBOU.WS.A.0001.170104T1200Z-170106T0000Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- 508 AM MST TUE JAN 3 2017 ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WATCH, WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY AFTERNOON. * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. * SNOW ACCUMULATIONS...10 TO 20 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ COZ030-032-032015- /O.NEW.KBOU.WS.A.0001.170104T1200Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- 508 AM MST TUE JAN 3 2017 ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WATCH, WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING. * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ COZ035-032015- /O.NEW.KBOU.WS.A.0001.170104T1200Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- 508 AM MST TUE JAN 3 2017 ...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WATCH, WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING. * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...8 TO 16 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 20 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
10 follow-up statements
854 WWUS45 KBOU 032208 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 308 PM MST TUE JAN 3 2017 .PERIODS OF SNOW WILL CONTINUE IN THE MOUNTAINS THROUGH THURSDAY WITH HEAVY SNOW AT TIMES TONIGHT THROUGH THURSDAY MORNING IN SOME AREAS. HEAVY SNOW WILL ALSO DEVELOP IN AND NEAR THE FRONT RANGE FOOTHILLS WEDNESDAY AFTERNOON AND CONTINUE INTO WEDNESDAY NIGHT. ACROSS NORTHEAST COLORADO SNOW WILL INCREASE NEAR THE WYOMING BORDER BY WEDNESDAY MORNING AND THEN SPREAD SOUTHWARD ACROSS THE FRONT RANGE BY AFTERNOON INTO WEDNESDAY EVENING. THERE IS SOME POTENTIAL FOR HEAVIER SNOW ALONG PORTIONS OF THE FRONT RANGE WEDNESDAY NIGHT. THE SNOW WILL CONTINUE INTO THURSDAY MORNING BUT SHOULD BEGIN TO DECREASE FROM NORTH TO SOUTH BY THURSDAY AFTERNOON. COZ030-032-040615- /O.UPG.KBOU.WS.A.0001.170104T1200Z-170105T1800Z/ /O.EXB.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 308 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR SNOW, WHICH IS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL INCREASE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-040615- /O.UPG.KBOU.WS.A.0001.170104T1200Z-170105T1800Z/ /O.EXB.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 308 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR SNOW, WHICH IS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...8 TO 16 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 20 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ034-040615- /O.UPG.KBOU.WS.A.0001.170104T1200Z-170106T0000Z/ /O.EXA.KBOU.WS.W.0001.170104T0100Z-170105T1800Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 308 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW, WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 11 AM MST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. * SNOW ACCUMULATIONS...10 TO 20 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ031-033-040615- /O.CON.KBOU.WS.W.0001.170104T0100Z-170105T1800Z/ /O.CON.KBOU.WW.Y.0001.000000T0000Z-170104T0100Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, AND WILLOW CREEK PASS 308 PM MST TUE JAN 3 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 11 AM MST THURSDAY... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THIS AFTERNOON, THEN INCREASE TONIGHT WITH LOCALLY HEAVIER BANDS OF SNOW CONTINUING THROUGH EARLY THURSDAY. * SNOW ACCUMULATIONS...12 TO 24 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ036-038-039-040615- /O.NEW.KBOU.WS.A.0002.170104T1800Z-170106T0000Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT 308 PM MST TUE JAN 3 2017 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WATCH, WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON. * TIMING...SNOW WILL BY LATE WEDNESDAY MORNING BECOMING HEAVY AT TIMES WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 20 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY ESPECIALLY DURING THE COMMUTES WEDNESDAY EVENING AND THURSDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
282 WWUS45 KBOU 040102 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 602 PM MST TUE JAN 3 2017 .PERIODS OF SNOW WILL CONTINUE IN THE MOUNTAINS THROUGH THURSDAY WITH HEAVY SNOW AT TIMES TONIGHT THROUGH THURSDAY MORNING IN SOME AREAS. HEAVY SNOW WILL ALSO DEVELOP IN AND NEAR THE FRONT RANGE FOOTHILLS WEDNESDAY AFTERNOON AND CONTINUE INTO WEDNESDAY NIGHT. ACROSS NORTHEAST COLORADO SNOW WILL INCREASE NEAR THE WYOMING BORDER BY WEDNESDAY MORNING AND THEN SPREAD SOUTHWARD ACROSS THE FRONT RANGE BY AFTERNOON INTO WEDNESDAY EVENING. THERE IS SOME POTENTIAL FOR HEAVIER SNOW ALONG PORTIONS OF THE FRONT RANGE WEDNESDAY NIGHT. THE SNOW WILL CONTINUE INTO THURSDAY MORNING BUT SHOULD BEGIN TO DECREASE FROM NORTH TO SOUTH BY THURSDAY AFTERNOON. COZ031-033-040915- /O.EXP.KBOU.WW.Y.0001.000000T0000Z-170104T0100Z/ /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, AND WILLOW CREEK PASS 602 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... ...WINTER WEATHER ADVISORY HAS EXPIRED... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THIS EVENING, THEN INCREASE LATER TONIGHT WITH LOCALLY HEAVIER BANDS OF SNOW CONTINUING THROUGH EARLY THURSDAY. * SNOW ACCUMULATIONS...12 TO 24 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ034-040915- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 602 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. * SNOW ACCUMULATIONS...10 TO 20 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-040915- /O.CON.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 602 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-040915- /O.CON.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 602 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...8 TO 16 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 20 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-038-039-040915- /O.CON.KBOU.WS.A.0002.170104T1800Z-170106T0000Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT 602 PM MST TUE JAN 3 2017 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * TIMING...SNOW WILL BY LATE WEDNESDAY MORNING BECOMING HEAVY AT TIMES WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 20 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY ESPECIALLY DURING THE COMMUTES WEDNESDAY EVENING AND THURSDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
291 WWUS45 KBOU 040251 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 751 PM MST TUE JAN 3 2017 .LIGHT SNOW WILL BECOME MORE WIDESPREAD AGAIN IN THE MOUNTAINS LATER TONIGHT WITH HEAVY SNOW POSSIBLE AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. HEAVY SNOW WILL ALSO DEVELOP IN AND NEAR THE FRONT RANGE FOOTHILLS WEDNESDAY AFTERNOON AND CONTINUE INTO WEDNESDAY NIGHT. ACROSS NORTHEAST COLORADO...SNOW WILL INCREASE NEAR THE WYOMING BORDER BY WEDNESDAY MORNING AND THEN SPREAD SOUTHWARD ACROSS THE FRONT RANGE BY AFTERNOON INTO WEDNESDAY EVENING. THERE IS SOME POTENTIAL FOR HEAVIER SNOW ALONG PORTIONS OF THE FRONT RANGE WEDNESDAY NIGHT. THE SNOW WILL CONTINUE INTO THURSDAY MORNING BUT SHOULD BEGIN TO DECREASE FROM NORTH TO SOUTH BY THURSDAY AFTERNOON. COZ031-033-034-041100- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 751 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. * SNOW ACCUMULATIONS...10 TO 20 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-041100- /O.CON.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 751 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATER TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-041100- /O.CON.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 751 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...8 TO 16 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 20 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-038-039-041100- /O.CON.KBOU.WS.A.0002.170104T1800Z-170106T0000Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT 751 PM MST TUE JAN 3 2017 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * TIMING...SNOW WILL DEVELOP BY LATE WEDNESDAY MORNING BECOMING HEAVY AT TIMES WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 20 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY ESPECIALLY DURING THE COMMUTES WEDNESDAY EVENING AND THURSDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
251 WWUS45 KBOU 040554 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1054 PM MST TUE JAN 3 2017 .LIGHT SNOW WILL BECOME MORE WIDESPREAD AGAIN IN THE MOUNTAINS LATER TONIGHT WITH HEAVY SNOW POSSIBLE AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. HEAVY SNOW WILL ALSO DEVELOP IN AND NEAR THE FRONT RANGE FOOTHILLS WEDNESDAY AFTERNOON AND CONTINUE INTO WEDNESDAY NIGHT. ACROSS NORTHEAST COLORADO...SNOW WILL INCREASE NEAR THE WYOMING BORDER BY WEDNESDAY MORNING AND THEN SPREAD SOUTHWARD ACROSS THE FRONT RANGE BY AFTERNOON INTO WEDNESDAY EVENING. THERE IS SOME POTENTIAL FOR HEAVIER SNOW ALONG PORTIONS OF THE FRONT RANGE WEDNESDAY NIGHT. THE SNOW WILL DECREASE FROM NORTH TO SOUTH THURSDAY AFTERNOON. COZ031-033-034-041400- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 1054 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH THURSDAY MORNING. * SNOW ACCUMULATIONS...10 TO 20 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-041400- /O.CON.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 1054 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATER TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-041400- /O.CON.KBOU.WS.W.0001.170104T1200Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 1054 PM MST TUE JAN 3 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE LATE TONIGHT AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES WEDNESDAY THROUGH WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...8 TO 16 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 20 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-038-039-041400- /O.CON.KBOU.WS.A.0002.170104T1800Z-170106T0000Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT 1054 PM MST TUE JAN 3 2017 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON... * TIMING...SNOW WILL DEVELOP BY LATE WEDNESDAY MORNING BECOMING HEAVY AT TIMES WEDNESDAY NIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 20 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY ESPECIALLY DURING THE COMMUTES WEDNESDAY EVENING AND THURSDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
092 WWUS45 KBOU 041203 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 503 AM MST WED JAN 4 2017 .MOISTURE LEVELS OVER COLORADO WILL BE INCREASING TODAY AS A STRONG PACIFIC STORM SYSTEM APPROACHES THE STATE FROM THE WEST. MOUNTAIN AREAS WILL CONTINUE RECEIVING SNOWFALL TODAY, WHICH COULD BECOME HEAVY AT TIMES LATER THIS AFTERNOON AND TONIGHT. HEAVY SNOW WILL ALSO DEVELOP OVER AND NEAR THE FRONT RANGE FOOTHILLS THIS AFTERNOON AND CONTINUE OVERNIGHT. ACROSS NORTHEAST COLORADO...SNOW WILL INCREASE NEAR THE WYOMING BORDER LATER THIS MORNING AND THEN SPREAD SOUTHWARD ACROSS THE FRONT RANGE DURING THE AFTERNOON AND EVENING. THERE IS SOME POTENTIAL FOR HEAVIER SNOW ALONG PORTIONS OF THE FRONT RANGE TONIGHT. THE SNOW WILL DECREASE FROM NORTH TO SOUTH THURSDAY. COZ036-038-039-042015- /O.UPG.KBOU.WS.A.0002.170104T1800Z-170106T0000Z/ /O.EXB.KBOU.WS.W.0001.170104T2100Z-170105T1800Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, AND LONGMONT 503 AM MST WED JAN 4 2017 ...WINTER STORM WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW, WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST THURSDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL DEVELOP THIS AFTERNOON AND BECOME HEAVY AT TIMES TONIGHT. * SNOW ACCUMULATIONS...6 TO 10 INCHES...POSSIBLY UP TO 14 INCHES IN AND NEAR THE FOOTHILLS. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 20 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY...ESPECIALLY DURING THE WEDNESDAY EVENING AND THURSDAY MORNING COMMUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ040-041-043-042015- /O.EXB.KBOU.WS.W.0001.170104T2100Z-170105T1800Z/ NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- CENTRAL AND SOUTH WELD COUNTY- INCLUDING THE CITIES OF AURORA, BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON, PARKER, CASTLE ROCK, ELBERT, FONDIS, KIOWA, LARKSPUR, EATON, FORT LUPTON, GREELEY, AND ROGGEN 503 AM MST WED JAN 4 2017 ...WINTER STORM WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOWFALL, WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST THURSDAY. * TIMING...SNOW WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES OVERNIGHT. * SNOW ACCUMULATIONS...8 TO 12 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 15 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS. && $$ COZ031-033-034-042015- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 503 AM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE TODAY AND CONTINUE THROUGH TONIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...12 TO 18 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-042015- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 503 AM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE TODAY AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT. * SNOW ACCUMULATIONS...8 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-042015- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 503 AM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE THROUGH TODAY AND CONTINUE OVERNIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...10 TO 16 INCHES. * WIND/VISIBILITY...WEST 10 TO 20 MPH IN THE MORNING BECOMING NORTHEAST 10 TO 20 MPH IN THE AFTERNOON. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$
218 WWUS45 KBOU 042007 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 107 PM MST WED JAN 4 2017 A VERY MOIST STORM SYSTEM IS IMPACTING COLORADO TODAY THROUGH THURSDAY AFTERNOON. ONGOING SNOW ACROSS THE MOUNTAINS WILL INCREASE IN INTENSITY LATER THIS EVENING...RESULTING IN HAZARDOUS TRAVEL CONDITIONS ACROSS THE I-70 AND US-40 CORRIDOR AND ACROSS THE I-25 URBAN CORRIDOR. TRAVEL ACROSS THE MOUNTAINS OF COLORADO WILL BE DIFFICULT AT BEST THROUGH THURSDAY AFTERNOON. ACROSS THE PLAINS OF NORTHEAST COLORADO...ONGOING LIGHT SNOW ALONG AND WEST OF I-25 WILL INCREASE LATER THIS AFTERNOON. ALL OF THE DENVER METRO AREA WILL SEE AN INCREASE IN SNOW BY THE EARLY EVENING HOURS...POSSIBLY IMPACTING EVENING COMMUTES. THE SNOW WILL SPREAD SOUTH AND EAST OVERNIGHT WITH LIGHTER ACCUMULATIONS EXPECTED EAST OF I-25. COZ031-033-034-050600- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 107 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE TODAY AND CONTINUE THROUGH TONIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...16 TO 24 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-050600- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 107 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE TODAY AND CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT. * SNOW ACCUMULATIONS...8-12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-050600- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 107 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL INCREASE THROUGH TODAY AND CONTINUE OVERNIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...10 TO 16 INCHES. * WIND/VISIBILITY...NORTHEAST AT 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-038>041-043-050600- /O.CON.KBOU.WS.W.0001.170104T2100Z-170105T1800Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- 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- CENTRAL AND SOUTH WELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON, PARKER, CASTLE ROCK, ELBERT, FONDIS, KIOWA, LARKSPUR, EATON, FORT LUPTON, GREELEY, AND ROGGEN 107 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL DEVELOP THIS AFTERNOON AND BECOME HEAVY AT TIMES TONIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES...POSSIBLY UP TO 14 INCHES IN AND NEAR THE FOOTHILLS. * WIND/VISIBILITY...NORTHEAST WINDS 5 TO 10 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY...ESPECIALLY DURING THE WEDNESDAY EVENING AND THURSDAY MORNING COMMUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
540 WWUS45 KBOU 042348 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 448 PM MST WED JAN 4 2017 A VERY MOIST STORM SYSTEM IS IMPACTING COLORADO TODAY THROUGH THURSDAY AFTERNOON. ONGOING SNOW ACROSS THE MOUNTAINS WILL INCREASE IN INTENSITY THIS EVENING...RESULTING IN HAZARDOUS TRAVEL CONDITIONS ACROSS THE I-70 AND US-40 CORRIDOR AND ACROSS THE I-25 URBAN CORRIDOR. TRAVEL ACROSS THE MOUNTAINS OF COLORADO WILL BE DIFFICULT AT BEST THROUGH THURSDAY AFTERNOON. ACROSS THE PLAINS OF NORTHEAST COLORADO...ONGOING LIGHT SNOW ALONG AND WEST OF I-25 WILL CONTINUE TO INCREASE THROUGH THIS EVENING. THIS WILL IMPACT EVENING COMMUTES AS ROADS QUICKLY BECOME ICY AND SNOWPACKED. THE SNOW WILL SPREAD SOUTH AND EAST OVERNIGHT ACROSS THE ENTIRE NORTHEAST PLAINS OF COLORADO. SPOTTERS HAVE ALREADY REPORTED SNOW ACCUMULATIONS UP TO 3 INCHES OVER THE FAR PLAINS AND THIS HAS PROMPTED THE ISSUANCE OF A WINTER WEATHER ADVISORY FOR ALL THE NORTHEAST PLAINS FOR TONIGHT AND INTO THURSDAY MORNING. COZ031-033-034-050800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 448 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...16 TO 24 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-050800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 448 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT. * SNOW ACCUMULATIONS...8-12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-050800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 448 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...10 TO 16 INCHES. * WIND/VISIBILITY...NORTHEAST AT 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-038>041-043-050800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- 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- CENTRAL AND SOUTH WELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON, PARKER, CASTLE ROCK, ELBERT, FONDIS, KIOWA, LARKSPUR, EATON, FORT LUPTON, GREELEY, AND ROGGEN 448 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING...HEAVY AT TIMES TONIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES...POSSIBLY UP TO 14 INCHES IN AND NEAR THE FOOTHILLS. * WIND/VISIBILITY...NORTHEAST WINDS 5 TO 10 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY...ESPECIALLY DURING THE WEDNESDAY EVENING AND THURSDAY MORNING COMMUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ042-044>046-048>051-050800- /O.NEW.KBOU.WW.Y.0002.170104T2348Z-170105T1800Z/ NORTHEAST WELD COUNTY-MORGAN COUNTY- CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY-LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY- PHILLIPS COUNTY- INCLUDING THE CITIES OF BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM, BRUSH, FORT MORGAN, GOODRICH, WIGGINS, BENNETT, BYERS, DEER TRAIL, LEADER, AGATE, HUGO, LIMON, MATHESON, CROOK, MERINO, STERLING, PEETZ, AKRON, COPE, LAST CHANCE, OTIS, JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE 448 PM MST WED JAN 4 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THURSDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW, WHICH IS IN EFFECT UNTIL 11 AM MST THURSDAY. * TIMING...SNOW WILL CONTINUE TONIGHT AND EARLY THURSDAY MORNING BEFORE DIMINISHING IN THE AFTERNOON. * SNOW ACCUMULATIONS...3 TO 6 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME ICY AND SNOW PACKED BY TONIGHT AND CONTINUE THROUGH THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
505 WWUS45 KBOU 050506 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1006 PM MST WED JAN 4 2017 A VERY MOIST STORM SYSTEM IS IMPACTING COLORADO THROUGH THURSDAY. ONGOING SNOW ACROSS THE MOUNTAINS WILL INCREASE IN INTENSITY TONIGHT...RESULTING IN HAZARDOUS TRAVEL CONDITIONS ACROSS THE I-70 AND US-40 CORRIDOR AND ACROSS THE I-25 URBAN CORRIDOR. TRAVEL ACROSS THE MOUNTAINS OF COLORADO WILL BE DIFFICULT AT BEST THROUGH THURSDAY AFTERNOON. ACROSS THE PLAINS OF NORTHEAST COLORADO...ONGOING LIGHT SNOW ALONG AND WEST OF I-25 WILL CONTINUE TO INCREASE THROUGH TOWARDS MIDNIGHT AND CONTINUE OVERNIGHT. COZ031-033-034-051315- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 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- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 1006 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...16 TO 24 INCHES. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-051315- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 1006 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING. THE SNOW MAY BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT. * SNOW ACCUMULATIONS...8-12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WIND/VISIBILITY...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-051315- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 1006 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH TONIGHT. THE SNOW MAY BE HEAVY AT TIMES. * SNOW ACCUMULATIONS...10 TO 16 INCHES. * WIND/VISIBILITY...NORTHEAST AT 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-038>041-043-051315- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- CENTRAL AND SOUTH WELD COUNTY- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, FORT COLLINS, HEREFORD, LOVELAND, NUNN, ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON, PARKER, CASTLE ROCK, ELBERT, FONDIS, KIOWA, LARKSPUR, EATON, FORT LUPTON, GREELEY, AND ROGGEN 1006 PM MST WED JAN 4 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE THROUGH THURSDAY MORNING...HEAVY AT TIMES TONIGHT. * SNOW ACCUMULATIONS...6 TO 12 INCHES...POSSIBLY UP TO 14 INCHES IN AND NEAR THE FOOTHILLS. * WIND/VISIBILITY...NORTHEAST WINDS 5 TO 10 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BECOME HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY...ESPECIALLY DURING THE WEDNESDAY EVENING AND THURSDAY MORNING COMMUTES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ042-044>046-048>051-051315- /O.CON.KBOU.WW.Y.0002.000000T0000Z-170105T1800Z/ NORTHEAST WELD COUNTY-MORGAN COUNTY- CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY-LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY- PHILLIPS COUNTY- INCLUDING THE CITIES OF BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM, BRUSH, FORT MORGAN, GOODRICH, WIGGINS, BENNETT, BYERS, DEER TRAIL, LEADER, AGATE, HUGO, LIMON, MATHESON, CROOK, MERINO, STERLING, PEETZ, AKRON, COPE, LAST CHANCE, OTIS, JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE 1006 PM MST WED JAN 4 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * TIMING...SNOW WILL CONTINUE TONIGHT BEFORE DIMINISHING EARLY THURSDAY MORNING. * SNOW ACCUMULATIONS...3 TO 6 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME ICY AND SNOW PACKED BY TONIGHT AND CONTINUE THROUGH THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
396 WWUS45 KBOU 051148 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 448 AM MST THU JAN 5 2017 A MOIST STORM SYSTEM CONTINUES MOVING OVER COLORADO THIS MORNING, PRODUCING SNOWFALL IN THE MOUNTAINS AND OUT ACROSS THE NORTHEAST COLORADO PLAINS. MOUNTAIN AREAS HAVE PICKED UP BETWEEN ONE AND TWO FEET OF SNOW SINCE THE SNOW BEGAN FALLING MONDAY NIGHT. AREAS ALONG THE FOOTHILLS HAVE RECEIVED ABOUT A FOOT OF SNOW SINCE YESTERDAY AFTERNOON. THE NORTHEAST PLAINS RECEIVED BETWEEN 4 AND 8 INCHES OF SNOW OVERNIGHT. THIS MORNING, LIGHT TO MODERATE SNOW CONTINUES OVER THE MOUNTAINS AND LIGHT SNOW CONTINUES ON THE PLAINS. THE STORM SYSTEM IS BEGINNING TO DROP SOUTHWARD, AND WILL SHIFT ITS FOCUS TO SOUTHERN COLORADO BY THIS AFTERNOON. COZ038-043-051300- /O.CAN.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- CENTRAL AND SOUTH WELD COUNTY- INCLUDING THE CITIES OF FORT COLLINS, HEREFORD, LOVELAND, NUNN, EATON, FORT LUPTON, GREELEY, AND ROGGEN 448 AM MST THU JAN 5 2017 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER STORM WARNING. LIGHT SNOW THIS MORNING MAY PRODUCE ONE MORE INCH OF SNOWFALL THIS MORNING. NO ACCUMULATION IS EXPECTED AFTER NOON. $$ COZ042-044-048>051-051300- /O.CAN.KBOU.WW.Y.0002.000000T0000Z-170105T1800Z/ NORTHEAST WELD COUNTY-MORGAN COUNTY-LOGAN COUNTY- WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY- INCLUDING THE CITIES OF BRIGGSDALE, GROVER, PAWNEE BUTTES, RAYMER, STONEHAM, BRUSH, FORT MORGAN, GOODRICH, WIGGINS, CROOK, MERINO, STERLING, PEETZ, AKRON, COPE, LAST CHANCE, OTIS, JULESBURG, OVID, SEDGWICK, AMHERST, HAXTUN, AND HOLYOKE 448 AM MST THU JAN 5 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER WEATHER ADVISORY. LIGHT SNOW THIS MORNING MAY PRODUCE ONE MORE INCH OF SNOWFALL THIS MORNING. NO ACCUMULATION IS EXPECTED AFTER NOON. $$ COZ031-033-034-051800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 448 AM MST THU JAN 5 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...MODERATE SNOW WILL CONTINUE THIS MORNING. SNOW WILL DIMINISH THROUGH THE AFTERNOON HOURS. * SNOW ACCUMULATIONS...4 TO 8 INCHES ADDITIONAL THROUGH NOON. * WIND/VISIBILITY...WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ030-032-051800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 448 AM MST THU JAN 5 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THIS MORNING. SNOW WILL DIMINISH THROUGH THE AFTERNOON. * SNOW ACCUMULATIONS...3 TO 6 INCHES ADDITIONAL ACCUMULATION THROUGH NOON. * WIND/VISIBILITY...WEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING THE PERIODS OF HEAVIER SNOWFALL AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ035-051800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- INCLUDING THE CITIES OF ESTES PARK, GLENDEVEY, NEDERLAND, AND RED FEATHER LAKES 448 AM MST THU JAN 5 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH LATE THIS MORNING...MAINLY IN BOULDER COUNTY. SNOW WILL DIMINISH THROUGH THE AFTERNOON. * SNOW ACCUMULATIONS...3 TO 6 INCHES OF ADDITIONAL ACCUMULATION. * WIND/VISIBILITY...NORTHEAST AT 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE QUARTER MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY. IF TRAVELING INTO THE COLORADO HIGH COUNTRY, BE SURE TO HAVE ADEQUATE SNOW TIRES AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION SAFELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE OCCURRING. GUSTY WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ COZ036-039>041-051800- /O.CON.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- 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- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON, PARKER, CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR 448 AM MST THU JAN 5 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...LIGHT SNOW WILL CONTINUE THIS MORNING WITH SOME MODERATE SNOW OVER THE PALMER DIVIDE. SNOW WILL DIMINISH THROUGH THE AFTERNOON HOURS. * SNOW ACCUMULATIONS...2 TO 5 INCHES OF ADDITIONAL ACCUMULATION BY NOON. * WIND/VISIBILITY...NORTHEAST WINDS 5 TO 10 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY...ESPECIALLY OVER THE PALMER DIVIDE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE OCCURRING. SIGNIFICANT AMOUNTS OF SNOW HAVE FALLEN WHICH COULD MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ045-046-051800- /O.CON.KBOU.WW.Y.0002.000000T0000Z-170105T1800Z/ CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY- INCLUDING THE CITIES OF BENNETT, BYERS, DEER TRAIL, LEADER, AGATE, HUGO, LIMON, AND MATHESON 448 AM MST THU JAN 5 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...SNOW WILL CONTINUE TODAY AND BEGIN DECREASING IN THE AFTERNOON. * SNOW ACCUMULATIONS...3 TO 6 INCHES. * WIND/VISIBILITY...NORTHEAST WINDS 10 TO 15 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...ROADS WILL BECOME ICY AND SNOW PACKED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
514 WWUS45 KBOU 051810 WSWBOU URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1110 AM MST THU JAN 5 2017 SNOWFALL WILL CONTINUE TO SLOWLY SHIFT SOUTH THROUGH THE DAY...WITH ADDITIONAL ACCUMULATION LIKELY IN MOUNTAIN AREAS GENERALLY ALONG AND SOUTH OF I-70 AND THE FRONT RANGE URBAN CORRIDOR ROUGHLY SOUTH OF THE DENVER METRO AREA. MOUNTAIN AREAS SOUTH OF I-70 COULD PICK UP ANOTHER 3 TO 6 INCHES OF SNOW AS ANOTHER BAND OF MODERATE TO HEAVY SNOWFALL IS EXPECTED TO MOVE IN AROUND MIDDAY. HIGHER AREAS IN DOUGLAS AND WESTERN ELBERT COUNTIES COULD ALSO SEE ADDITIONAL SNOW ACCUMULATION THROUGH EARLY THIS AFTERNOON. SKIES ARE EXPECTED TO CLEAR FROM NORTH TO SOUTH ACROSS THE REGION STARTING UP ALONG THE WYOMING BORDER EARLY THIS AFTERNOON. SNOW ACCUMULATION SHOULD END IN ALL AREAS BY TONIGHT. COZ034-060000- /O.EXP.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ /O.NEW.KBOU.WS.W.0002.170105T1810Z-170106T0000Z/ SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/ GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE 9000 FEET- INCLUDING THE CITIES OF BERTHOUD PASS, BRECKENRIDGE, EAST SLOPES MOSQUITO RANGE, EAST SLOPES SOUTHERN GORE RANGE, EISENHOWER TUNNEL, INDIAN PEAKS, KENOSHA MOUNTAINS, MOUNT EVANS, WILLIAMS FORK MOUNTAINS, AND WINTER PARK 1110 AM MST THU JAN 5 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM MST THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER WEATHER ADVISORY FOR ADDITIONAL SNOW ACCUMULATION, WHICH IS IN EFFECT UNTIL 1 PM MST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH EARLY THIS AFTERNOON. SNOW SHOULD THEN DIMINISH TO FLURRIES FOR THE REMAINDER OF THE AFTERNOON. * SNOW ACCUMULATIONS...ADDITIONAL AMOUNTS UP TO 3 INCHES. * WIND/VISIBILITY...NORTHWEST UP TO 15 MPH COULD CAUSE SOME BLOWING SNOW IN OPEN AREAS WHICH REDUCE VISIBILITIES TO AROUND A MILE. * IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO THE SNOW AND SNOW COVER ON ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS SNOW AND AREAS OF BLOWING SNOW MAY CAUSE DIFFICULT DRIVING CONDITIONS AND REDUCED VISIBILITIES. && $$ COZ036-041-052200- /O.EXP.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ /O.NEW.KBOU.WS.W.0002.170105T1810Z-170105T2200Z/ JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- INCLUDING THE CITIES OF BAILEY, CENTRAL CITY, EVERGREEN, GEORGETOWN, IDAHO SPRINGS, WESTCREEK, CASTLE ROCK, ELBERT, FONDIS, KIOWA, AND LARKSPUR 1110 AM MST THU JAN 5 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 PM MST THIS AFTERNOON... * TIMING...LIGHT TO MODERATE SNOWFALL WILL CONTINUE THROUGH EARLY THIS AFTERNOON. SNOW WILL DIMINISH THROUGH THE REMAINDER OF THE AFTERNOON. * SNOW ACCUMULATIONS...UP TO 3 INCHES OF ADDITIONAL ACCUMULATION BY EARLY THIS AFTERNOON. * WIND/VISIBILITY...NORTHEAST WINDS 5 TO 10 MPH. VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE DURING PERIODS OF HEAVIER SNOWFALL. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SNOW COVERED ROADS AND POOR VISIBILITY...ESPECIALLY OVER THE PALMER DIVIDE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE OCCURRING. SIGNIFICANT AMOUNTS OF SNOW HAVE FALLEN WHICH COULD MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ COZ032-052000- /O.EXP.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ /O.NEW.KBOU.WW.Y.0003.170105T1810Z-170105T2000Z/ GRAND AND SUMMIT COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF DILLON, FRASER, GRANBY, GRAND LAKE, HOT SULPHUR SPRINGS, AND KREMMLING 1110 AM MST THU JAN 5 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM MST THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A WINTER WEATHER ADVISORY FOR ADDITIONAL SNOW ACCUMULATION, WHICH IS IN EFFECT UNTIL 1 PM MST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH EARLY THIS AFTERNOON. SNOW SHOULD THEN DIMINISH TO FLURRIES FOR THE REMAINDER OF THE AFTERNOON. * SNOW ACCUMULATIONS...ADDITIONAL AMOUNTS UP TO 3 INCHES. * WIND/VISIBILITY...NORTHWEST UP TO 15 MPH COULD CAUSE SOME BLOWING SNOW IN OPEN AREAS WHICH REDUCE VISIBILITIES TO AROUND A MILE. * IMPACTS...TRAVEL WILL BE DIFFICULT DUE TO THE SNOW AND SNOW COVER ON ROADS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS SNOW AND AREAS OF BLOWING SNOW MAY CAUSE DIFFICULT DRIVING CONDITIONS AND REDUCED VISIBILITIES. && $$ COZ030-031-033-035-039-040-051915- /O.EXP.KBOU.WS.W.0001.000000T0000Z-170105T1800Z/ JACKSON COUNTY BELOW 9000 FEET- WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET- SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/ NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET- LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY- INCLUDING THE CITIES OF GOULD, NORTH PARK, RAND, SPICER, WALDEN, EAST SLOPES PARK AND NORTHERN GORE RANGES, GORE PASS, RABBIT EARS PASS, CAMERON PASS, LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, ROCKY MOUNTAIN NATIONAL PARK, WILLOW CREEK PASS, ESTES PARK, GLENDEVEY, NEDERLAND, RED FEATHER LAKES, ARVADA, BOULDER, GOLDEN, LAKEWOOD, LONGMONT, AURORA, BRIGHTON, CITY OF DENVER, DENVER INTERNATIONAL AIRPORT, HIGHLANDS RANCH, LITTLETON, AND PARKER 1110 AM MST THU JAN 5 2017 ...WINTER STORM WARNING HAS EXPIRED... THE NATIONAL WEATHER SERVICE IN DENVER HAS ALLOWED THE WINTER STORM WARNING TO EXPIRE AT 11 AM MST. LITTLE TO NO ADDITIONAL SNOW ACCUMULATION IS ANTICIPATED. HOWEVER ROADS AND HIGHWAYS IN THE AREAS WILL LIKELY REMAIN ICY AND SNOW COVERED. $$ COZ045-046-051915- /O.EXP.KBOU.WW.Y.0002.000000T0000Z-170105T1800Z/ CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES- NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY- INCLUDING THE CITIES OF BENNETT, BYERS, DEER TRAIL, LEADER, AGATE, HUGO, LIMON, AND MATHESON 1110 AM MST THU JAN 5 2017 ...WINTER WEATHER ADVISORY HAS EXPIRED... THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE WINTER WEATHER ADVISORY. LITTLE TO NO ADDITIONAL SNOW ACCUMULATION IS ANTICIPATED ACROSS EASTERN ELBERT AND LINCOLN COUNTIES. HOWEVER ROADS MAY STILL BE ICY AND SNOW COVERED IN SPOTS. $$ BAKER
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Denver/Boulder, CO wrote its last area forecast discussion before this winter storm warning went out at Jan 3, 5:00 AM MST, 8 minutes earlier.
Area forecast discussion, Jan 3, 5:00 AM MST, 8 minutes before
Area Forecast Discussion National Weather Service Denver/Boulder CO 500 AM MST Tue Jan 3 2017 .SHORT TERM...(Today and tonight) Issued at 500 AM MST Tue Jan 3 2017 A band of light to moderate snow developed over southeastern Larimer and northern Weld Counties around 1 AM this morning which is still on the radar. One to 3 inches of snow has probably fallen out of this feature already. An upper level jet over the state helped to organize the band. Some parts of the mountains have also received a few inches of snow, based on web camera data. But several locations have also not received any snow. Radar data from KGJX show quite a bit of moisture and potential instability still upstream from us. With the upper level jet remaining over the state through today, snow is expected to continue in the mountain areas. Plains locations are expected to see a decrease in snow through the morning, as model cross sections show a drier airmass developing due to westerly flow and diurnally warming temperatures being able to absorb the moisture coming in from the west. At low levels, easterly flow will continue today across the plains as high pressure builds over the central plains. As mountains areas continue to receive snow today will let the Winter Weather Advisory continue through its planned expiration at 6 PM this evening. Additional Pacific moisture is expected to begin moving into western and central Colorado later tonight which will continue through Wednesday and into Thursday. Snowfall intensity is expected to increase overnight with the arrival of this moisture, and a Winter Storm Warning will go into effect at 6 PM. Additional snowfall on the plains is not expected until sometime later tomorrow. See below. Temperatures will be the other big story over the next few days, as we remain below freezing today, and drop to near zero overnight tonight. .LONG TERM...(Wednesday through Monday) Issued at 500 AM MST Tue Jan 3 2017 Rather complicated wx ptrn thru Thursday as abundant moisture in wnw flow aloft moves across the area. Position of upper level jet and EPV from cross-sections show potential for extended period of banded pcpn across the higher terrain Wed into early Thu with favorable orographic flow. Thus could see several inches of snow in the mtns and across portions of the higher valleys as well. Will keep warnings going in the mtns north of I-70 through Thursday morning with a watch south of I-70 for Wed into Thu and across the higher valleys. At lower elevations a secondary surge of colder air will move across the plains Wed aftn into Wed night and enhance upslope flow in the foothills and along the front range. Meanwhile as mentioned above with position of upper level jet and potential banding of pcpn nrn foothills could see heavy snow especially Wed aftn into early Thu so have issued a watch. Along the front range snow will gradually spread fm the WY border southward during the aftn and should cover much of the area by Wed evening. SREF Plume data and CIPS Guidance show some potential for heavy snow along and west of I-25 from Denver north to the WY border especially Wed night. Confidence is not high enough to issue a watch at this point but advisory amounts certainly look like a high probability across much of the front range by early Thu. As for highs on Wed will have readings only in the teens nr the WY-CO border with upper 20s to lower 30s further south across the palmer divide. On Thu an upper level trough will gradually spread sse across the area as upslope component weakens. Areas of snow will continue across the higher terrain and along the front range Thu morning but should gradually end fm north to south by aftn as drier air begins to move into the area fm the north. Highs on Thu will stay in the teens across the plains and could be even colder if cloud cover lingers thru the aftn. In fact latest ECMWF only has highs in the single digits across nern CO. For Thu night into early Fri there are some differences between the ECMWF and GFS. The ECMWF quickly ends pcpn in the mtns by Thu evening as the upper level trough and associated drier air moves south of the area. Meanwhile the GFS is slower with the upper level trough and has snow continuing overnight into early Fri along and south of I-70 in the mtns...srn foothills and palmer divide. At this point would probably favor the ECMWF since the Canadian also shows a similar solution so will trend towards lower pops. As for highs on Fri with expected snow pack and inversions models may be too optimistic with highs over nern CO which may stay in the 15 to 20 range in those areas with snow cover. By Fri night into Sat dry air in wnw flow aloft will be over the area as cold sfc high pressure moves eastward. Thus should see some moderation in highs over nern CO with readings in the lower to mid 30s except 20s where inversions hold. On Sun the flow aloft will become more wly with some moisture embedded in the flow so will keep in a slight chc of snow in the mtns with dry conditions elsewhere. Warmer temps will occur over nern CO as downslope flow occurs as readings rise into the 40s with lower 50s possible around Denver. For Mon the flow aloft will become more swly as an upper level ridge builds across the srn Rockies. Some moisture may be embedded in the flow so wil leave in low pops in the mtns. Temperatures over nern CO will be in the 50s. && .AVIATION...(For the 12Z TAFS through 12Z Wednesday morning) Issued at 500 AM MST Tue Jan 3 2017 Light snow flurries that have developed in the shallow easterly winds this morning will last for a few more hours. Flurries are expected to end by mid morning with ceilings lifting through the day. Ceilings will drop again tonight, but additional snow is not expected until Wednesday afternoon. && .BOU WATCHES/WARNINGS/ADVISORIES... Winter Weather Advisory until 6 PM MST this evening for COZ031- 033. Winter Storm Warning from 6 PM this evening to 11 AM MST Thursday for COZ031-033. Winter Storm Watch from late tonight through Thursday morning for COZ030-032-035. Winter Storm Watch from late tonight through Thursday afternoon for COZ034. && SHORT TERM...Dankers LONG TERM...RPK AVIATION...Dankers
Hazardous weather outlook, Jan 2, 10:47 AM MST, 18 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1047 AM MST MON JAN 2 2017 COZ030>051-031800- 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- 1047 AM MST MON JAN 2 2017 ...COLDER WITH PERIODS OF SNOW THIS WEEK... THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL COLORADO. .DAY ONE...TODAY AND TONIGHT THE FIRST IN A SERIES OF STORM SYSTEMS WILL MOVE ACROSS THE MOUNTAINS TODAY. THE BULK OF THE ACCUMULATING SNOW FROM THIS FIRST STORM THROUGH TONIGHT WILL OCCUR IN THE NORTHERN TIER OF MOUNTAINS, WITH LIGHTER SNOWFALL SOUTHWARD THROUGH THE I-70 CORRIDOR. ROADS WILL BECOME SNOWPACKED AS THE SNOW MOVES IN SO HIGH COUNTRY TRAVELERS SHOULD PLAN ACCORDINGLY FOR SLOW AND SLICK TRAVEL. ACCUMULATIONS BY DAYBREAK TUESDAY ARE EXPECTED TO RANGE FROM 1 TO 4 INCHES IN THE I-70 CORRIDOR THROUGH SUMMIT COUNTY...TO 4 TO 8 INCHES AROUND ROCKY MOUNTAIN NATIONAL PARK...TO NEAR A FOOT IN THE MOUNTAINS NORTH OF RABBIT EARS PASS. COLDER TEMPERATURES WITH AREAS OF FOG THIS MORNING TOWARDS NEBRASKA, OTHERWISE LOOK FOR ONE LAST MILD DAY FOR MOST OF THE PLAINS BEFORE SHARPLY COLDER TEMPERATURES ARRIVE THIS AFTERNOON AND EVENING. IT WILL BE BREEZY AT TIMES. OVERNIGHT LOWS TONIGHT WILL DROP INTO THE 6 TO 14 DEGREE RANGE WITH THE COLDEST READINGS OVER THE NORTHEAST CORNER OF THE STATE. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY MOUNTAIN LOCATIONS WILL CONTINUE RECEIVING SNOW THROUGH THE END OF THE WEEK AS MOIST WESTERLY FLOW ALOFT BRINGS ABUNDANT PACIFIC MOISTURE OVER THE STATE. SNOW AMOUNTS OF 3 TO 6 INCHES, OR MORE, COULD OCCUR EACH DAY FROM TUESDAY THROUGH THURSDAY WITH A COUPLE MORE INCHES OF SNOW ON FRIDAY AS THE STORM BEGINS TO WIND DOWN. ON THE PLAINS...COLD AIR WILL BE IN PLACE ON TUESDAY WITH A STRONGER COLD FRONT EXPECTED TO MOVE IN ON WEDNESDAY. VERY COLD TEMPERATURES WILL RESULT FROM WEDNESDAY NIGHT THROUGH FRIDAY MORNING. ALONG WITH THE COLD TEMPERATURES...THE PLAINS COULD SEE A FEW INCHES OF SNOW FALL BETWEEN WEDNESDAY NIGHT AND THURSDAY EVENING. IMPROVING WEATHER IS EXPECTED THROUGH THE WEEKEND AS A WEAK UPPER LEVEL RIDGE BUILDS OVER THE STATE AND THE FLOW OF PACIFIC MOISTURE DIMINISHES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 3, 5:08 AM MST | Winter Storm Watch | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 10 hr |
| Jan 3, 3:08 PM MST | Winter Storm Watch | BOU | Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more | 14 hr |
Nearby
Winter Storm Warnings in Colorado, 2017Every winter storm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.