SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 270355
SPSBOU
Special Weather Statement
National Weather Service Denver CO
955 PM MDT Thu Aug 26 2021
COZ032>036-038>040-043-270445-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Central and South Weld County CO-
Grand and Summit Counties Below 9000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
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-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
955 PM MDT Thu Aug 26 2021
...Strong thunderstorms will impact portions of western Weld,
Broomfield, Larimer, northern Gilpin, northeastern Grand, northern
Jefferson, northwestern Adams and Boulder Counties through 1045 PM
MDT...
At 954 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 5 miles west of Cherokee Park to 3 miles
northwest of Pinewood Springs to near Rollinsville, or along a line
extending from 27 miles south of Laramie to 23 miles southwest of
Fort Collins to 29 miles northwest of Denver. Movement was east at
40 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Fort Collins, southwestern Greeley, Thornton, northern Arvada,
Westminster, Boulder, Longmont, Loveland, Broomfield, northwestern
Commerce City, Northglenn, Brighton, Lafayette, Windsor, Louisville,
Erie, Superior, Federal Heights, Firestone and Johnstown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4099 10477 3984 10482 3987 10588 4099 10594
TIME...MOT...LOC 0354Z 281DEG 38KT 4091 10560 4032 10539 3990 10546
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
ENTREKIN
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 270300
SPSBOU
Special Weather Statement
National Weather Service Denver CO
900 PM MDT Thu Aug 26 2021
COZ030>035-270330-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Jackson County Below 9000 Feet CO-
Grand and Summit Counties Below 9000 Feet CO-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
West Jackson and West Grand Counties Above 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
900 PM MDT Thu Aug 26 2021
...Strong thunderstorms will impact portions of Jackson, northwestern
Summit, northwestern Larimer, Grand and northwestern Clear Creek
Counties through 930 PM MDT...
At 859 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles northeast of Mt Zirkel to 10 miles
northwest of Silverthorne, or along a line extending from 57 miles
northeast of Craig to 60 miles east of Glenwood Springs. Movement was
east at 40 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Granby, Kremmling, Fraser, Hot Sulphur Springs, Walden, Lake John,
Parshall, Rand, Brownlee, Berthoud Falls, Cowdrey, Hot Sulphur
Spring, Glendevey, Williams Fork Reservoir, Pearl, Green Mountain
Reservoir, Coalmont, Tabernash, Elkdale and Gould.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4098 10684 4099 10597 3975 10579 3973 10628
4066 10669 4069 10667 4076 10667 4079 10664
4082 10664 4083 10666 4085 10665 4089 10669
4087 10674 4089 10674 4091 10678 4090 10680
TIME...MOT...LOC 0259Z 254DEG 34KT 4088 10656 3975 10622
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
RPK
2 years, 8 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 200815
FFWBOU
COC069-201115-
/O.NEW.KBOU.FF.W.0080.210820T0815Z-210820T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
215 AM MDT Fri Aug 20 2021
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
East Central Larimer County in north central Colorado...
* Until 515 AM MDT.
* At 215 AM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.3 and 0.5 inches of
rain have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Masonville.
This includes the following additional locations...
Moondance Way, Stringtown Gulch and Big Bear.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Heavy Rainfall will cause flash flooding of small creeks, streams,
and ditches in the affected part of the Cameron Peak burn area. Rock
slides or debris flows can also be expected across rural roads.
&&
LAT...LON 4054 10532 4056 10527 4054 10521 4048 10518
4044 10523 4045 10533 4050 10534
FLASH FLOOD...RADAR INDICATED
$$
Danielson
2 years, 8 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 200812
FLSBOU
Flood Advisory
National Weather Service Denver CO
212 AM MDT Fri Aug 20 2021
COC069-200945-
/O.NEW.KBOU.FA.Y.0201.210820T0812Z-210820T0945Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
212 AM MDT Fri Aug 20 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Southeastern Larimer County in north central Colorado...
* Until 345 AM MDT.
* At 212 AM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Between 0.2
and 0.4 inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Drake, Cedar Cove, Masonville and Horsetooth Mountain.
This includes the following additional locations...
Moondance Way, Stringtown Gulch, Big Bear, Lower Buckhorn on County
Road 27 above Masonville, Crystal Mountain and Storm Mountain.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Heavy Rainfall will cause minor flooding of creeks and streams,
roads and roadside culverts in the affected part of the Cameron Peak
burn area. The heavy rains could also trigger rock slides or debris
flows.
&&
LAT...LON 4059 10538 4055 10519 4047 10518 4041 10525
4044 10541 4052 10541
$$
Danielson
2 years, 8 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 182254
FLSBOU
Flood Advisory
National Weather Service Denver CO
454 PM MDT Wed Aug 18 2021
COC069-190015-
/O.NEW.KBOU.FA.Y.0193.210818T2254Z-210819T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
454 PM MDT Wed Aug 18 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Central Larimer County in north central Colorado...
* Until 615 PM MDT.
* At 454 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Between 0.2
and 0.3 inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Kinikinik.
This includes the following additional locations...
Gulches along Highway 14 near and above Rustic, Rising water and
large debris in the Poudre River, Crown Point Road and Remote areas
in the Cameron Peak Wilderness.
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 creeks and streams,
roads and roadside culverts in the affected part of the Cameron Peak
burn area. The heavy rains could also trigger rock slides or debris
flows.
&&
LAT...LON 4073 10574 4072 10559 4067 10561 4052 10563
4052 10583
$$
Cooper
2 years, 9 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 182114
FFWBOU
COC069-190015-
/O.NEW.KBOU.FF.W.0076.210818T2114Z-210819T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
314 PM MDT Wed Aug 18 2021
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
Central Larimer County in north central Colorado...
* Until 615 PM MDT.
* At 314 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 0.5 inches of rain have
fallen. Additional rainfall amounts up to 0.5 inches are possible
in the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Pennock Pass and Pingree Park.
This includes the following additional locations...
Box Prairie, Poudre Springs, Monument Gulch, Jacks Gulch, Upper
Pingree Park Road, Lower Pingree Park Road and Sky Ranch.
This includes the following streams and drainages...
Bennett Creek, Miller Fork, Little Beaver Creek, Cache La Poudre
River, Pennock Creek, Eld Creek, Pendergrass Creek, Buckhorn
Creek, South Fork Cache La Poudre River and Fall Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Heavy Rainfall will cause flash flooding of small creeks, streams,
and ditches in the affected part of the Cameron Peak burn area. Rock
slides or debris flows can also be expected across rural roads.
&&
LAT...LON 4066 10561 4068 10546 4052 10547 4052 10563
4067 10561
FLASH FLOOD...RADAR INDICATED
$$
RPK
2 years, 9 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 182101
FLSBOU
Flood Advisory
National Weather Service Denver CO
301 PM MDT Wed Aug 18 2021
COC069-182230-
/O.NEW.KBOU.FA.Y.0192.210818T2101Z-210818T2230Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
301 PM MDT Wed Aug 18 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Central Larimer County in north central Colorado...
* Until 430 PM MDT.
* At 301 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Up to 0.3
inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Pennock Pass and Pingree Park.
This includes the following additional locations...
Box Prairie, Poudre Springs, Monument Gulch, Jacks Gulch, Upper
Pingree Park Road, Lower Pingree Park Road and Sky Ranch.
This includes the following streams and drainages...
Bennett Creek, Miller Fork, Little Beaver Creek, Cache La Poudre
River, Pennock Creek, Eld Creek, Pendergrass Creek, Buckhorn
Creek, South Fork Cache La Poudre River and Fall Creek.
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 creeks and streams,
roads and roadside culverts in the affected part of the Cameron Peak
burn area. The heavy rains could also trigger rock slides or debris
flows.
&&
LAT...LON 4066 10561 4068 10546 4052 10547 4052 10563
4067 10561
$$
RPK
2 years, 9 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 172241
FFWBOU
COC069-180145-
/O.NEW.KBOU.FF.W.0075.210817T2241Z-210818T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
441 PM MDT Tue Aug 17 2021
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
Central Larimer County in north central Colorado...
* Until 745 PM MDT.
* At 441 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.4 and 0.6 inches of
rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms in eastern
sections of the Cameron Peak burn area.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
mainly rural areas of Central Larimer County
This includes the following additional locations...
Upper Buckhorn along County Road 44H, Moondance Way, Stringtown
Gulch, Crystal Mountain, The Retreat and Storm Mountain.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
&&
LAT...LON 4051 10551 4059 10543 4056 10531 4054 10528
4045 10536 4047 10552
FLASH FLOOD...RADAR INDICATED
$$
TH
2 years, 9 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 172204
FLSBOU
Flood Advisory
National Weather Service Denver CO
404 PM MDT Tue Aug 17 2021
COC069-172330-
/O.NEW.KBOU.FA.Y.0190.210817T2204Z-210817T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
404 PM MDT Tue Aug 17 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Central Larimer County in north central Colorado...
* Until 530 PM MDT.
* At 404 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding in southeast
sections of the Cameron Peak burn area.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Pennock Pass and Pingree Park.
This includes the following additional locations...
Upper Buckhorn along County Road 44H, Crystal Mountain, Monument
Gulch, Upper Pingree Park Road, Sky Ranch, The Retreat and Storm
Mountain.
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 creeks and streams,
roads and roadside culverts in the affected part of the Cameron Peak
burn area. The heavy rains could also trigger rock slides or debris
flows.
&&
LAT...LON 4057 10563 4063 10553 4058 10547 4059 10543
4056 10531 4046 10539 4047 10552 4053 10551
4057 10555
$$
TH
2 years, 9 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 172007
FLSBOU
Flood Advisory
National Weather Service Denver CO
207 PM MDT Tue Aug 17 2021
COC069-172100-
/O.NEW.KBOU.FA.Y.0189.210817T2007Z-210817T2100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
207 PM MDT Tue Aug 17 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Central Larimer County in north central Colorado...
* Until 300 PM MDT.
* At 207 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding in the
southeast part of the Cameron Peak burn area.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
mainly rural areas of Central Larimer County
This includes the following additional locations...
Moondance Way, Stringtown Gulch, Big Bear, Crystal Mountain, The
Retreat and Storm Mountain.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Heavy Rainfall will cause minor flooding of creeks and streams,
roads and roadside culverts in the affected part of the Cameron Peak
burn area. The heavy rains could also trigger rock slides or debris
flows.
&&
LAT...LON 4054 10551 4058 10542 4056 10530 4050 10525
4047 10532 4046 10540 4047 10552
$$
TH
2 years, 9 months