SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301945
SPSBOU
Special Weather Statement
National Weather Service Denver CO
145 PM MDT Sun May 30 2021
COZ034-036-302015-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
145 PM MDT Sun May 30 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PARK...EASTERN
SUMMIT AND SOUTHERN CLEAR CREEK COUNTIES UNTIL 215 PM MDT...
At 144 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles northwest of Grant, or 45 miles west of Denver, moving east at
10 mph.
Penny size hail will be possible with this storm.
Locations impacted include...
Grant, Highland Park, Echo Lake, Guanella Pass, Mt Evans, Shawnee,
Kenosha Pass, Harris Park and Keystone.
LAT...LON 3974 10554 3941 10545 3940 10581 3962 10590
TIME...MOT...LOC 1944Z 254DEG 8KT 3949 10574
$$
SCHLATTER
4 years, 9 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301853
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1253 PM MDT Sun May 30 2021
COZ032-034-301945-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Grand and Summit Counties Below 9000 Feet CO-
1253 PM MDT Sun May 30 2021
...SPECIAL WEATHER STATEMENT...
At 1252 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 10 miles south of Hot Sulphur Spring to 4 miles
west of Frisco, Movement was northeast at 25 mph.
Pea to Half inch hail and frequent lightning is expected with these
storms. Hail may accumulate on roadways causing hazardous travel.
Locations impacted include...
Breckenridge, Silverthorne, Frisco, Fraser, Winter Park, Dillon,
Silver Plume, Berthoud Pass, Loveland Pass, Berthoud Falls,
Bakerville, Vail Pass, Keystone, Tabernash and Elkdale.
LAT...LON 3954 10624 3953 10621 3956 10620 3960 10621
3961 10618 3965 10618 3966 10623 3993 10621
4010 10566 3994 10570 3993 10568 3989 10570
3985 10569 3976 10570 3976 10573 3975 10570
3958 10572 3949 10624
TIME...MOT...LOC 1852Z 238DEG 23KT 3993 10607 3959 10617
$$
SCHLATTER
4 years, 9 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 291934
SPSBOU
Special Weather Statement
National Weather Service Denver CO
134 PM MDT Sat May 29 2021
COZ035-039-292000-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
134 PM MDT Sat May 29 2021
...SPECIAL WEATHER STATEMENT...
At 133 PM MDT, Doppler radar was tracking a strong thunderstorm near
Crisman, or 27 miles northwest of Denver, moving northeast at 30 mph.
Half inch hail will be possible with this storm.
Locations impacted include...
Boulder, southwestern Longmont, Lafayette, Louisville, Erie, Crisman,
Niwot and Eldorado Springs.
LAT...LON 4017 10516 3998 10505 3997 10506 3992 10540
3994 10540 3993 10542 3994 10544 3993 10545
3998 10547
TIME...MOT...LOC 1933Z 240DEG 26KT 3999 10535
$$
SCHLATTER
4 years, 9 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 172223
SPSBOU
Special Weather Statement
National Weather Service Denver CO
423 PM MDT Mon May 17 2021
COZ036-039-172300-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
423 PM MDT Mon May 17 2021
...SPECIAL WEATHER STATEMENT...
At 421 PM MDT, Doppler radar was tracking a strong thunderstorm near
Arvada, or 12 miles northwest of Denver, moving west at 10 mph. A
second storm was located just west of Lakewood, moving west at 10
mph.
Half inch hail and winds in excess of 30 mph will be possible with
these storms. Hail may accumulate on roadways causing hazardous
travel.
Locations impacted include...
Lakewood, Arvada, southwestern Westminster, Wheat Ridge, Golden,
Morrison, Idledale, Rocky Flats, White Ranch Open Space, Red Rocks
Park, Floyd Hill, Eldorado Springs and Bergen Park.
LAT...LON 3992 10529 3993 10527 3994 10527 3993 10525
3992 10527 3992 10523 3985 10505 3979 10507
3969 10505 3967 10506 3967 10508 3965 10507
3963 10511 3962 10507 3962 10510 3961 10508
3960 10508 3973 10547
TIME...MOT...LOC 2221Z 106DEG 7KT 3980 10516
$$
HANSON
4 years, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 172149
SPSBOU
Special Weather Statement
National Weather Service Denver CO
349 PM MDT Mon May 17 2021
COZ035-039-172230-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
349 PM MDT Mon May 17 2021
...SPECIAL WEATHER STATEMENT...
At 348 PM MDT, Doppler radar was tracking a strong thunderstorm near
Boulder, or 27 miles northwest of Denver, moving northwest at 10 mph.
Half inch hail and winds in excess of 30 mph will be possible with
this storm.
Locations impacted include...
Boulder, Jamestown, Sunshine and Niwot.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 4008 10513 4000 10524 4009 10542 4019 10529
TIME...MOT...LOC 2148Z 134DEG 10KT 4006 10524
$$
HIRIS
4 years, 10 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 172145
FLSBOU
Flood Advisory
National Weather Service Denver CO
345 PM MDT Mon May 17 2021
COC013-172345-
/O.NEW.KBOU.FA.Y.0008.210517T2145Z-210517T2345Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
345 PM MDT Mon May 17 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
North Central Boulder County in northeastern Colorado...
* Until 545 PM MDT.
* At 345 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms moving toward the Calwood burn area. This will cause
small stream flooding mainly over western portions of the burn
area. Up to 0.5 inches of rain have fallen.
* Some locations that will experience flooding include...
western areas of the Calwood burn area North Central Boulder County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Heavy rainfall will cause minor flooding of small creeks, gulches,
roads and roadside culverts in the Calwood burn area. The main areas
of concern are Heil Valley Ranch and Lefthand Creek just above US 36.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 4016 10540 4017 10538 4019 10535 4014 10528
4011 10533
$$
Hanson
4 years, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 171940
SPSBOU
Special Weather Statement
National Weather Service Denver CO
140 PM MDT Mon May 17 2021
COZ039-043-172030-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
140 PM MDT Mon May 17 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN BOULDER COUNTY UNTIL
230 PM MDT...
At 139 PM MDT, Doppler radar was tracking a strong thunderstorm near
Longmont, or 24 miles southwest of Greeley, moving northwest at 5
mph.
Half inch hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Northeastern Boulder, Longmont, Erie, Firestone, Frederick, Mead and
Niwot.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 4017 10491 4003 10505 4012 10531 4014 10531
4014 10529 4015 10528 4016 10529 4017 10528
4020 10527 4026 10520 4026 10506 4029 10506
TIME...MOT...LOC 1939Z 126DEG 5KT 4015 10506
$$
HANSON
4 years, 10 months
WSWBOU
by EMWIN-Denver Regional
WWUS45 KBOU 111003
WSWBOU
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
403 AM MDT Tue May 11 2021
COZ033>036-111815-
/O.EXT.KBOU.WS.W.0009.000000T0000Z-210512T0000Z/
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-
Including the cities of Winter Park, Westcreek, Rocky Mountain
National Park, Central City, Red Feather Lakes, Breckenridge,
Bailey, Williams Fork Mountains, Evergreen, Georgetown,
Glendevey, Indian Peaks, Nederland, Eisenhower Tunnel, East
Slopes Southern Gore Range, Mount Evans, Cameron Pass, East
Slopes Mosquito Range, Berthoud Pass, Kenosha Mountains, Estes
Park, Willow Creek Pass, Laramie and Medicine Bow Mountains,
Idaho Springs, and Rabbit Ears Range
403 AM MDT Tue May 11 2021
...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MDT THIS EVENING...
* WHAT...A lull in snowfall will occur this morning. However
moderate to heavy snow will redevelop by midday. Additional snow
accumulation of 4 to 8 inches expected by 6 pm with the highest
amounts above 7500 feet.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, The Northern Front Range Foothills, and The Southern Front
Range Foothills.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Roads will likely become slick and hazardous this
afternoon. The hazardous conditions could impact this evenings
commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.
org
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
RPK
4 years, 10 months
WSWBOU
by EMWIN-Denver Regional
WWUS45 KBOU 101548
WSWBOU
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
948 AM MDT Mon May 10 2021
COZ033>036-110400-
/O.EXT.KBOU.WS.W.0009.210510T1548Z-210511T2100Z/
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-
Including the cities of Winter Park, Westcreek, Rocky Mountain
National Park, Central City, Red Feather Lakes, Breckenridge,
Bailey, Williams Fork Mountains, Evergreen, Georgetown,
Glendevey, Indian Peaks, Nederland, Eisenhower Tunnel, East
Slopes Southern Gore Range, Mount Evans, Cameron Pass, East
Slopes Mosquito Range, Berthoud Pass, Kenosha Mountains, Estes
Park, Willow Creek Pass, Laramie and Medicine Bow Mountains,
Idaho Springs, and Rabbit Ears Range
948 AM MDT Mon May 10 2021
...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 PM MDT TUESDAY...
* WHAT...Heavy snow possible. Total snow accumulations of 8 to 16
inches, with locally heavier amounts possible and the heaviest
snowfall expected above 7500 feet.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, The Northern Front Range Foothills, and The Southern Front
Range Foothills.
* WHEN...Until 3 PM MDT Tuesday.
* IMPACTS...Roads will likely become slick and hazardous. 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
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Cooper
4 years, 10 months
WSWBOU
by EMWIN-Denver Regional
WWUS45 KBOU 092019
WSWBOU
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
219 PM MDT Sun May 9 2021
COZ033>036-100830-
/O.UPG.KBOU.WS.A.0006.210510T1800Z-210511T1800Z/
/O.NEW.KBOU.WS.W.0009.210510T2100Z-210511T2100Z/
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-
Including the cities of Winter Park, Westcreek, Rocky Mountain
National Park, Central City, Red Feather Lakes, Breckenridge,
Bailey, Williams Fork Mountains, Evergreen, Georgetown,
Glendevey, Indian Peaks, Nederland, Eisenhower Tunnel, East
Slopes Southern Gore Range, Mount Evans, Cameron Pass, East
Slopes Mosquito Range, Berthoud Pass, Kenosha Mountains, Estes
Park, Willow Creek Pass, Laramie and Medicine Bow Mountains,
Idaho Springs, and Rabbit Ears Range
219 PM MDT Sun May 9 2021
...WINTER STORM WARNING IN EFFECT FROM 3 PM MONDAY TO 3 PM MDT
TUESDAY...
* WHAT...Heavy snow possible. Total snow accumulations of 8 to 16
inches, with the heaviest snowfall expected above 7500 feet.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, The Northern Front Range Foothills, and The Southern Front
Range Foothills.
* WHEN...From 3 PM Monday to 3 PM MDT Tuesday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday evening and Tuesday morning 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
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Cooper
4 years, 10 months