SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 090222
SPSBOU
Special Weather Statement
National Weather Service Denver CO
822 PM MDT Sat May 8 2021
COZ036-041-090300-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
822 PM MDT Sat May 8 2021
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL DOUGLAS AND SOUTHERN
JEFFERSON COUNTIES UNTIL 900 PM MDT...
At 821 PM MDT, Doppler radar was tracking a strong thunderstorm near
Buffalo Creek, or 31 miles southwest of Denver, moving southeast at
30 mph.
Half inch hail and wind gusts up to 50 mph will be possible with this
storm.
Locations impacted include...
Castle Rock, Roxborough Park, Westcreek, Perry Park, Buffalo Creek,
Devil's Head, Wellington Lake, Pine Grove, Sprucewood, South Platte
and Deckers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3913 10517 3928 10534 3929 10533 3930 10535
3930 10536 3934 10541 3949 10528 3935 10475
TIME...MOT...LOC 0221Z 309DEG 26KT 3935 10528
$$
ENTREKIN
3 years, 6 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 082350
SPSBOU
Special Weather Statement
National Weather Service Denver CO
550 PM MDT Sat May 8 2021
COZ035-036-038>040-043-045-090030-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Central and East Adams and Arapahoe Counties CO-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
550 PM MDT Sat May 8 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN WELD...BROOMFIELD...
SOUTHEASTERN LARIMER...NORTHEASTERN DENVER...NORTHEASTERN
JEFFERSON...NORTHWESTERN ADAMS AND EASTERN BOULDER COUNTIES UNTIL 630
PM MDT...
At 549 PM MDT, Doppler radar was tracking an area of showers and
thunderstorms over the northern I-25 corridor moving east at 15 mph.
Wind gusts up to 50 mph will be possible with these showers
and storms.
Locations impacted include...
Greeley, Thornton, northern Arvada, Westminster, Boulder, Longmont,
Loveland, Broomfield, Commerce City, Northglenn, Brighton, Lafayette,
Evans, Louisville, Erie, Superior, Federal Heights, Firestone, Denver
International Airport and D.I.A Terminal and Concourses.
LAT...LON 3983 10535 4043 10527 4044 10433 3984 10439
TIME...MOT...LOC 2349Z 276DEG 13KT 4012 10491
$$
DANIELSON
3 years, 6 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 082208
SPSBOU
Special Weather Statement
National Weather Service Denver CO
408 PM MDT Sat May 8 2021
COZ032>034-082230-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Grand and Summit Counties Below 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
408 PM MDT Sat May 8 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN GRAND AND
SOUTHWESTERN BOULDER COUNTIES UNTIL 430 PM MDT...
At 407 PM MDT, Doppler radar was tracking a strong thunderstorm near
Hot Sulphur Spring, or 60 miles southwest of Fort Collins, moving
east at 35 mph.
Wind gusts of 50 to 55 mph will be possible with this storm.
Locations impacted include...
Granby, Fraser, Winter Park, Hot Sulphur Springs, Grand Lake,
Parshall, Arapahoe Peak, Tabernash, Elkdale, Rollins Pass, Hot
Sulphur Spring and Williams Fork Reservoir.
LAT...LON 3992 10630 4005 10634 4026 10623 4033 10567
3992 10563
TIME...MOT...LOC 2207Z 264DEG 31KT 4011 10605
$$
DANIELSON
3 years, 6 months
WSWBOU
by EMWIN-Denver Regional
WWUS45 KBOU 030051
WSWBOU
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
651 PM MDT Sun May 2 2021
COZ033-034-031100-
/O.CON.KBOU.WS.W.0008.000000T0000Z-210504T0600Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-
Including the cities of East Slopes Mosquito Range, Indian Peaks,
Eisenhower Tunnel, Rocky Mountain National Park, East Slopes
Southern Gore Range, Mount Evans, Laramie and Medicine Bow
Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter
Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears
Range, and Berthoud Pass
651 PM MDT Sun May 2 2021
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT MONDAY
NIGHT...
* WHAT...Heavy snow expected. Total snow accumulations of 7 to 14
inches possible, heaviest amounts along and just east of the
Continental Divide. Lower amounts expected west of the Divide.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...Until Midnight MDT Monday Night.
* IMPACTS...Roads will likely become slick and hazardous. Travel may
become very difficult to impossible due to heavy snowfall on
roadways. Travel could be very difficult. The hazardous conditions
could impact the Monday morning and evening commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.
org
&&
$$
COZ035-036-031100-
/O.EXB.KBOU.WW.Y.0028.210503T0600Z-210504T0000Z/
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-
Including the cities of Evergreen, Georgetown, Glendevey,
Nederland, Westcreek, Central City, Red Feather Lakes, Idaho
Springs, Estes Park, and Bailey
651 PM MDT Sun May 2 2021
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
MDT MONDAY...
* WHAT...Snow expected. Total snow accumulations from 4 to 10
inches, mainly 7500 feet.
* WHERE...The Northern Front Range Foothills, and The Southern Front
Range Foothills.
* WHEN...From Midnight tonight to 6 PM MDT Monday.
* IMPACTS...Roads will likely become slick and hazardous especially
late tonight through Monday morning. Travel could be very
difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Colorado can be obtained by calling 5 1 1 or by going
to www.cotrip.org
&&
$$
COZ031-031100-
/O.CON.KBOU.WW.Y.0028.000000T0000Z-210504T0000Z/
West Jackson and West Grand Counties Above 9000 Feet-
Including the cities of Mt Zirkel
651 PM MDT Sun May 2 2021
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT MONDAY...
* WHAT...Snow expected. Total snow accumulations of 6 to 12 inches,
heaviest on the Park Range with lower amounts for the Gore Range
and below 9000 feet.
* WHERE...Rabbit Ears Pass.
* WHEN...Until 6 PM MDT Monday.
* IMPACTS...Travel could be very difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for Colorado can be obtained by calling 5 1 1 or by going
to www.cotrip.org
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Cooper
3 years, 6 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 021701
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1101 AM MDT Sun May 2 2021
COZ036-038>040-043-021730-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
1101 AM MDT Sun May 2 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN WELD...BROOMFIELD...
NORTHEASTERN JEFFERSON...NORTHWESTERN ADAMS AND EASTERN BOULDER
COUNTIES UNTIL 1130 AM MDT...
At 1101 AM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 5 miles east of Lyons to near Rocky Flats, or
along a line extending from 22 miles south of Fort Collins to 19
miles northwest of Denver. Movement was east at 20 mph.
Half inch hail and wind gusts of 50 to 55 mph will be possible with
these storms.
Locations impacted include...
Western Thornton, northern Arvada, Westminster, Boulder, Longmont,
Broomfield, Northglenn, Lafayette, Louisville, Erie, Superior,
Federal Heights, Firestone, Frederick, Berthoud, Dacono, Mead, Lyons,
Rocky Flats and Eldorado Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3983 10498 3983 10530 3991 10529 3992 10523
3993 10524 3993 10528 3997 10527 3999 10529
4018 10527 4019 10526 4030 10526 4031 10525
4032 10495
TIME...MOT...LOC 1701Z 249DEG 19KT 4024 10517 3992 10521
$$
RPK
3 years, 6 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 021636
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1036 AM MDT Sun May 2 2021
COZ035-036-039-021700-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
1036 AM MDT Sun May 2 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN JEFFERSON AND
CENTRAL BOULDER COUNTIES UNTIL 1100 AM MDT...
At 1035 AM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles west of Pinewood Springs to 3 miles
east of Pinecliffe, or along a line extending from 27 miles southwest
of Fort Collins to 26 miles northwest of Denver. Movement was east at
10 mph.
Penny size hail and wind gusts up to 50 mph will be possible with
these storms.
Locations impacted include...
Northwestern Arvada, western Westminster, Boulder, southwestern
Broomfield, Louisville, Lyons, Jamestown, Raymond, Crisman, Rocky
Flats, Eldorado Springs, Pinewood Springs, Gold Hill, Sunshine,
Summerville, Wallstreet, Salina and Allenspark.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4030 10526 4030 10529 4026 10530 4026 10522
3988 10515 3987 10540 3989 10538 3991 10542
4016 10550 4018 10549 4018 10550 4027 10553
4025 10549 4027 10548 4029 10550 4030 10547
4031 10525
TIME...MOT...LOC 1635Z 259DEG 8KT 4026 10541 3992 10537
$$
RPK
3 years, 6 months
WSWBOU
by EMWIN-Denver Regional
WWUS45 KBOU 020942
WSWBOU
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
342 AM MDT Sun May 2 2021
COZ033-034-022200-
/O.UPG.KBOU.WS.A.0005.210503T0000Z-210504T0600Z/
/O.NEW.KBOU.WS.W.0008.210503T0000Z-210504T0600Z/
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 Mosquito Range, Indian Peaks,
Eisenhower Tunnel, Rocky Mountain National Park, East Slopes
Southern Gore Range, Mount Evans, Laramie and Medicine Bow
Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter
Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears
Range, and Berthoud Pass
342 AM MDT Sun May 2 2021
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT
MDT MONDAY NIGHT...
* WHAT...Heavy snow expected. Total snow accumulations of 7 to 14
inches possible, heaviest amounts along and just east of the
Continental Divide. Lower amounts expected west of the Divide.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...From 6 PM this evening to Midnight MDT Monday Night.
* IMPACTS...Roads will likely become slick and hazardous. Travel may
become very difficult due to heavy snowfall on roadways.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.
org
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Entrekin
3 years, 6 months
WSWBOU
by EMWIN-Denver Regional
WWUS45 KBOU 010956
WSWBOU
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
356 AM MDT Sat May 1 2021
COZ033-034-012100-
/O.NEW.KBOU.WS.A.0005.210503T0000Z-210504T0600Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-
Including the cities of East Slopes Mosquito Range, Indian Peaks,
Eisenhower Tunnel, Rocky Mountain National Park, East Slopes
Southern Gore Range, Mount Evans, Laramie and Medicine Bow
Mountains, Cameron Pass, Breckenridge, Kenosha Mountains, Winter
Park, Williams Fork Mountains, Willow Creek Pass, Rabbit Ears
Range, and Berthoud Pass
356 AM MDT Sat May 1 2021
...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
EVENING...
* WHAT...Heavy snow possible. Total snow accumulations of 7 to 14
inches possible.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...From Sunday evening through Monday evening.
* IMPACTS...Snow covered and icy roads will make travel hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Hiris
3 years, 6 months