SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 300332
SPSBOU
Special Weather Statement
National Weather Service Denver CO
932 PM MDT Thu Jul 29 2021
COZ033-035-300400-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
932 PM MDT Thu Jul 29 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN LARIMER COUNTY UNTIL
1000 PM MDT...
At 932 PM MDT, Doppler radar was tracking a strong thunderstorm over
Glendevey, or 39 miles southwest of Laramie, moving north at 10 mph.
Penny size hail, heavy rain, and winds in excess of 30 mph will be
possible with this storm.
Locations impacted include...
Four Corners and Glendevey.
LAT...LON 4074 10578 4068 10599 4095 10620 4100 10589
4100 10582
TIME...MOT...LOC 0332Z 158DEG 7KT 4081 10594
$$
BOWEN
4 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 292259
SPSBOU
Special Weather Statement
National Weather Service Denver CO
459 PM MDT Thu Jul 29 2021
COZ030-033-035-292330-
Jackson County Below 9000 Feet CO-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
459 PM MDT Thu Jul 29 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN JACKSON AND
NORTHWESTERN LARIMER COUNTIES UNTIL 530 PM MDT...
At 459 PM MDT, Doppler radar was tracking a strong thunderstorm 8
miles east of Walden, or 47 miles southwest of Laramie, moving east
at 10 mph.
Nickel size hail and wind gusts up to 50 mph will be possible with
this storm.
Locations impacted include...
Walden, Brownlee, Four Corners and Glendevey.
LAT...LON 4099 10572 4055 10613 4064 10639 4100 10620
TIME...MOT...LOC 2259Z 275DEG 11KT 4075 10612
$$
DANIELSON
4 years, 7 months
FFABOU
by EMWIN-Denver Regional
WGUS65 KBOU 292003
FFABOU
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Denver CO
203 PM MDT Thu Jul 29 2021
COZ032>035-300415-
/O.NEW.KBOU.FF.A.0007.210730T1700Z-210731T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
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-
Including the cities of Winter Park, Rocky Mountain National
Park, Laramie and Medicine Bow Mountains, Red Feather Lakes,
Breckenridge, Williams Fork Mountains, Glendevey, Indian Peaks,
Nederland, Eisenhower Tunnel, Kremmling, East Slopes Southern
Gore Range, Mount Evans, Grand Lake, Cameron Pass, East Slopes
Mosquito Range, Berthoud Pass, Granby, Kenosha Mountains, Estes
Park, Willow Creek Pass, Hot Sulphur Springs, Dillon, Fraser, and
Rabbit Ears Range
203 PM MDT Thu Jul 29 2021
...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
EVENING...
The National Weather Service in Denver has issued a
* Flash Flood Watch for Portions of central and north central
Colorado, including the following areas, in central Colorado,
Grand and Summit Counties Below 9000 Feet and South and Southeast
Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet. In
north central Colorado, Larimer and Boulder Counties Between 6000
and 9000 Feet and South and East Jackson/Larimer/North and
Northeast Grand/Northwest Boulder Counties Above 9000 Feet.
* From Friday morning through Friday evening.
* Thunderstorms will become more numerous across the mountains and
foothills by Friday afternoon, and will have potential to produce
flash flooding in the burn areas. The highest threat areas would
be the Cameron Peak, East Troublesome, and Williams Fork burn
areas, with a little lower threat for the Calwood burn area.
Rainfall amounts up to 1 inch will be possible in less than an
hour.
* Burn scars will be susceptible to heavy rainfall, leading to quick
runoff and possible debris and mud flows.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Barjenbruch
4 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 282323
SPSBOU
Special Weather Statement
National Weather Service Denver CO
523 PM MDT Wed Jul 28 2021
COZ034-290000-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
523 PM MDT Wed Jul 28 2021
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL SUMMIT AND SOUTHERN GRAND
COUNTIES UNTIL 600 PM MDT...
At 523 PM MDT, Doppler radar was tracking a strong thunderstorm near
Silverthorne, or 58 miles west of Denver, moving northwest at 5 mph.
Half inch hail and winds in excess of 40 mph will be possible with
this storm.
Locations impacted include...
Silverthorne, Dillon and Keystone.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
If on or near Lake Dillon, get out of the water and move indoors or
inside a vehicle. Remember, lightning can strike out to 10 miles
from the parent thunderstorm. If you can hear thunder, you are close
enough to be struck by lightning. Move to safe shelter now! Do not
be caught on the water in a thunderstorm.
&&
LAT...LON 3975 10615 3972 10614 3971 10612 3969 10612
3960 10606 3966 10607 3970 10610 3973 10611
3974 10613 3976 10610 3978 10611 3982 10603
3967 10588 3959 10606 3972 10621
TIME...MOT...LOC 2323Z 128DEG 5KT 3970 10605
$$
RPK
4 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 260110
FLSBOU
Flood Advisory
National Weather Service Denver CO
710 PM MDT Sun Jul 25 2021
COC013-260245-
/O.NEW.KBOU.FA.Y.0124.210726T0110Z-210726T0245Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
710 PM MDT Sun Jul 25 2021
The National Weather Service in Denver has issued a
* Urban and Small Stream Flood Advisory for...
Central Boulder County in northeastern Colorado...
* Until 845 PM MDT.
* At 710 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream flooding.
Between 1 and 1.5 inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Western Boulder, Crisman, Sunshine, Salina, Eldorado Springs and
Crescent Village.
This includes the following streams and drainages...
Little James Creek, South Saint Vrain Creek, Left Hand Creek,
Boulder Creek, Fourmile Creek, South Boulder Creek, Dry Creek,
Bear Canyon Creek and Coal Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
small creeks and streams, highways, streets, underpasses, drainage
areas and other low lying spots.
&&
LAT...LON 4018 10535 4017 10523 3993 10527 3992 10540
3993 10540 4015 10535
$$
RPK
4 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 232050
SPSBOU
Special Weather Statement
National Weather Service Denver CO
250 PM MDT Fri Jul 23 2021
COZ034-232115-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
250 PM MDT Fri Jul 23 2021
...SPECIAL WEATHER STATEMENT...
At 248 PM MDT, Doppler radar was tracking a strong thunderstorm near
Blue River, or 3 miles southeast of Breckenridge, moving north at 5
mph. Additional strong thunderstorms are just east of Dillon and 2
miles north of Silverthone.
Half inch hail will be possible with these storms.
Locations impacted include...
Breckenridge, Silverthorne, Frisco, Dillon, Blue River, Keystone and
Copper Mountain.
LAT...LON 3969 10612 3960 10606 3966 10607 3969 10610
3970 10589 3938 10589 3937 10608 3960 10621
3961 10618 3964 10618 3965 10619 3966 10623
3968 10624 3968 10625 3969 10626
TIME...MOT...LOC 2048Z 167DEG 6KT 3944 10599
$$
SCHLATTER
4 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 232030
SPSBOU
Special Weather Statement
National Weather Service Denver CO
230 PM MDT Fri Jul 23 2021
COZ032>034-232100-
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-
230 PM MDT Fri Jul 23 2021
...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL GRAND AND
NORTHWESTERN BOULDER COUNTIES UNTIL 300 PM MDT...
At 229 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles northeast of Elkdale, or 49 miles southwest of Fort Collins,
moving northeast at 10 mph.
Penny size hail will be possible with this storm.
Locations impacted include...
Mt Audubon.
LAT...LON 4027 10574 4021 10558 4020 10559 4020 10557
4018 10553 4017 10553 4018 10552 4017 10550
3997 10571 4006 10590
TIME...MOT...LOC 2029Z 207DEG 9KT 4009 10577
$$
SCHLATTER
4 years, 7 months
FFABOU
by EMWIN-Denver Regional
WGUS65 KBOU 230700
FFABOU
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Denver CO
100 AM MDT Fri Jul 23 2021
.Widespread slow moving thunderstorms are expected today with a
threat of flash flooding in the burn areas.
COZ032-240300-
/O.EXB.KBOU.FF.A.0004.210723T1700Z-210724T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Grand and Summit Counties Below 9000 Feet-
Including the cities of Hot Sulphur Springs, Kremmling, Dillon,
Fraser, Grand Lake, and Granby
100 AM MDT Fri Jul 23 2021
...FLASH FLOOD WATCH IN EFFECT FROM 11 AM MDT THIS MORNING THROUGH
THIS EVENING...
The National Weather Service in Denver has expanded the
* Flash Flood Watch to include A portion of central Colorado,
including the following area, Grand and Summit Counties Below 9000
Feet.
* From 11 AM MDT this morning through this evening.
* Slow moving thunderstorms capable of producing heavy rainfall,
especially in the East Troublesome and Williams Fork burn areas.
* Excessive runoff from heavy rain may cause flash flooding of
creeks and streams, roads and roadside culverts. The heavy rains
could also trigger rock slides or debris flows.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
It is important to know where you are relative to streams, rivers,
or creeks which can become killers in heavy rains. Campers and
hikers should pay close attention to rapidly changing weather
conditions and avoid streams or creeks if thunderstorms develop.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
COZ033>035-240300-
/O.EXT.KBOU.FF.A.0004.210723T1700Z-210724T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
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-
Including the cities of Glendevey, East Slopes Mosquito Range,
Estes Park, Indian Peaks, Nederland, Eisenhower Tunnel, Rocky
Mountain National Park, East Slopes Southern Gore Range, Mount
Evans, Laramie and Medicine Bow Mountains, Red Feather Lakes,
Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park,
Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range,
and Berthoud Pass
100 AM MDT Fri Jul 23 2021
...FLASH FLOOD WATCH NOW IN EFFECT FROM 11 AM MDT THIS MORNING
THROUGH THIS EVENING...
The Flash Flood Watch is now in effect for
* Portions of central and north central Colorado, including the
following areas, in central Colorado, South and Southeast
Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet. In
north central Colorado, Larimer and Boulder Counties Between 6000
and 9000 Feet and South and East Jackson/Larimer/North and
Northeast Grand/Northwest Boulder Counties Above 9000 Feet.
* From 11 AM MDT this morning through this evening.
* Slow moving thunderstorms capable of producing heavy rainfall,
especially in the Cameron Peak, East Troublesome, CalWood and
Williams Fork burn areas.
* Excessive runoff from heavy rain may cause flash flooding of creeks
and streams, roads and roadside culverts. The heavy rains could also
trigger rock slides or debris flows
PRECAUTIONARY/PREPAREDNESS ACTIONS...
It is important to know where you are relative to streams, rivers,
or creeks which can become killers in heavy rains. Campers and
hikers should pay close attention to rapidly changing weather
conditions and avoid streams or creeks if thunderstorms develop.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
&&
$$
Danielson
4 years, 7 months
FFABOU
by EMWIN-Denver Regional
WGUS65 KBOU 222015
FFABOU
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Denver CO
215 PM MDT Thu Jul 22 2021
.Thunderstorm activity will increase Friday with an elevated threat
of flash flooding on the burn areas.
COZ033>035-231100-
/O.NEW.KBOU.FF.A.0004.210723T1800Z-210724T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
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-
Including the cities of Glendevey, East Slopes Mosquito Range,
Estes Park, Indian Peaks, Nederland, Eisenhower Tunnel, Rocky
Mountain National Park, East Slopes Southern Gore Range, Mount
Evans, Laramie and Medicine Bow Mountains, Red Feather Lakes,
Cameron Pass, Breckenridge, Kenosha Mountains, Winter Park,
Williams Fork Mountains, Willow Creek Pass, Rabbit Ears Range,
and Berthoud Pass
215 PM MDT Thu Jul 22 2021
...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH FRIDAY
EVENING...
The National Weather Service in Denver has issued a
* Flash Flood Watch for Portions of central and north central
Colorado, including the following areas, in central Colorado,
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties
Above 9000 Feet. In north central Colorado, Larimer and Boulder
Counties Between 6000 and 9000 Feet and South and East
Jackson/Larimer/North and Northeast Grand/Northwest Boulder
Counties Above 9000 Feet.
* From Friday afternoon through Friday evening.
* Slow moving thunderstorms capable of producing heavy rainfall,
especially in the Cameron Peak, East Troublesome, CalWood and
Williams Fork burn areas.
* Excessive runoff from heavy rain may cause flash flooding of creeks
and streams, roads and roadside culverts. The heavy rains could also
trigger rock slides or debris flows
PRECAUTIONARY/PREPAREDNESS ACTIONS...
It is important to know where you are relative to streams, rivers,
or creeks which can become killers in heavy rains. Campers and
hikers should pay close attention to rapidly changing weather
conditions and avoid streams or creeks if thunderstorms develop.
&&
$$
Cooper
4 years, 8 months
FFABOU
by EMWIN-Denver Regional
WGUS65 KBOU 210918
FFABOU
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Denver CO
318 AM MDT Wed Jul 21 2021
COZ033-035-211730-
/O.NEW.KBOU.FF.A.0003.210721T1800Z-210722T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and
Boulder Counties Between 6000 and 9000 Feet-
Including the cities of Glendevey, Nederland, Rocky Mountain
National Park, Laramie and Medicine Bow Mountains, Red Feather
Lakes, Cameron Pass, Estes Park, Willow Creek Pass, and Rabbit
Ears Range
318 AM MDT Wed Jul 21 2021
...FLASH FLOOD WATCH IN EFFECT FROM NOON MDT TODAY THROUGH THIS
EVENING...
The National Weather Service in Denver has issued a
* Flash Flood Watch for A portion of north central Colorado,
including the following areas, Larimer and Boulder Counties
Between 6000 and 9000 Feet and South and East
Jackson/Larimer/North and Northeast Grand/Northwest Boulder
Counties Above 9000 Feet.
* From Noon MDT today through this evening.
* Heavy rain possible in the Cameron Peak and East Troublesome Burn
Scars.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Excessive runoff from heavy rain may cause flash flooding of creeks
and streams, roads and roadside culverts. The heavy rains could also
trigger rock slides or debris flows, especially in the Cameron Peak
and East Troublesome burn scars.
It is important to know where you are relative to streams, rivers,
or creeks which can become killers in heavy rains. Campers and
hikers should pay close attention to rapidly changing weather
conditions and avoid streams or creeks if thunderstorms develop.
&&
$$
RPK
4 years, 8 months