FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 132027
FFWBOU
COC049-132330-
/O.NEW.KBOU.FF.W.0069.210813T2027Z-210813T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
227 PM MDT Fri Aug 13 2021
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
Northeastern Grand County in north central Colorado...
* Until 530 PM MDT.
* At 227 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area, just northeast of Grand Lake.
Between 0.3 and 0.7 inches of rain have fallen. Additional
rainfall amounts of 0.1 to 0.2 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...
the eastern portions of the East Troublesome Burn Area, and Grand
Lake.
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 East Troublesome burn area. Some areas affected
include the North Inlet in the town of Grand Lake, and Tonahutu
Creek. Rock slides or debris flows can also be expected across rural
roads.
The heavy rains could also trigger rock slides or debris flows in
steep terrain.
&&
LAT...LON 4030 10577 4030 10575 4027 10574 4025 10576
4025 10580 4024 10580 4026 10582 4029 10580
FLASH FLOOD...RADAR INDICATED
$$
Barjenbruch
4 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 131942
FLSBOU
Flood Advisory
National Weather Service Denver CO
142 PM MDT Fri Aug 13 2021
COC049-132145-
/O.NEW.KBOU.FA.Y.0181.210813T1942Z-210813T2145Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Grand CO-
142 PM MDT Fri Aug 13 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Northeastern Grand County in north central Colorado...
* Until 345 PM MDT.
* At 142 PM MDT, Doppler radar indicated heavy rain due to scattered
thunderstorms. This will cause small stream flooding. Up to 0.2
inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
the eastern portions of the East Troublesome Burn Area in and near
Grand Lake.
Additional rainfall amounts of 0.1 to 0.3 inches are expected over
the area. This additional rain will result in minor flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Heavy Rainfall will cause minor flooding of small creeks, streams,
and ditches in the East Troublesome burn area. Some areas affected
include the North Inlet in and near the town of Grand Lake and the
Colorado River above Shadow Mountain Reservoir, The heavy rains
could also trigger rock slides or debris flows.
&&
LAT...LON 4034 10573 4026 10574 4025 10577 4025 10583
4021 10589 4016 10589 4015 10593 4022 10596
4031 10589 4033 10584 4034 10580
$$
Barjenbruch
4 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 131920
FLSBOU
Flood Advisory
National Weather Service Denver CO
120 PM MDT Fri Aug 13 2021
COC049-132045-
/O.NEW.KBOU.FA.Y.0180.210813T1920Z-210813T2045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Grand CO-
120 PM MDT Fri Aug 13 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Central Grand County in north central Colorado...
* Until 245 PM MDT.
* At 120 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms in the western portion of the East Troublesome Burn
Area. This will cause small stream flooding. Between 0.1 and 0.3
inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
western portions of the East Troublesome Burn area in Central
Grand County
Additional rainfall amounts of 0.1 to 0.2 inches are expected over
the area. This additional rain will result in minor flooding.
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, streams,
and ditches in the East Troublesome burn area. Some areas affected
include Corral Creek and the East Troublesome Creek valley. The
heavy rains could also trigger rock slides or debris flows.
&&
LAT...LON 4021 10617 4018 10612 4012 10610 4011 10612
4013 10617 4017 10622 4018 10621
$$
Barjenbruch
4 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 130638
FLSBOU
Flood Advisory
National Weather Service Denver CO
1238 AM MDT Fri Aug 13 2021
COC035-059-130800-
/O.NEW.KBOU.FA.Y.0179.210813T0638Z-210813T0800Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-Jefferson CO-
1238 AM MDT Fri Aug 13 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Southwestern Jefferson County in central Colorado...
Southwestern Douglas County in northeastern Colorado...
* Until 200 AM MDT.
* At 1238 AM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Between 1
and 1.5 inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Cheesman Reservoir, Deckers and Wellington Lake.
This includes the following streams and drainages...
Horse Creek, Buffalo Creek, Cabin Creek, Shinglemill Creek, Camp
Creek, South Fork Buffalo Creek, South Platte River, Gunbarrel
Creek, Turkey Creek, Freeman Creek, Wigwam Creek, Little Turkey
Creek, Goose Creek, Fourmile Creek, Sugar Creek, Tramway Creek,
Kelsey Creek and Wildcat Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
creeks and streams, roads and roadside culverts. The heavy rains
could also trigger rock slides or debris flows in steep terrain.
&&
LAT...LON 3933 10538 3933 10519 3914 10522 3913 10537
3918 10539 3931 10538
$$
RPK
4 years, 7 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 130541
FFWBOU
COC035-130715-
/O.NEW.KBOU.FF.W.0068.210813T0541Z-210813T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
1141 PM MDT Thu Aug 12 2021
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
North Central Douglas County in northeastern Colorado...
* Until 115 AM MDT.
* At 1141 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 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...
Southwestern Centennial, Highlands Ranch, eastern Littleton and
Louviers.
This includes the following streams and drainages...
Plum Creek, Indian Creek, South Platte River and Big Dry Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Excessive runoff from this storm will cause flash flooding of small
creeks and streams, highways, streets, underpasses, drainage areas
and other low lying spots.
&&
LAT...LON 3957 10494 3949 10492 3947 10499 3948 10505
3954 10506 3956 10505 3956 10504 3957 10503
3957 10501 3957 10500 3957 10497 3957 10495
FLASH FLOOD...RADAR INDICATED
$$
RPK
4 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 130521
FLSBOU
Flood Advisory
National Weather Service Denver CO
1121 PM MDT Thu Aug 12 2021
COC035-130645-
/O.NEW.KBOU.FA.Y.0178.210813T0521Z-210813T0645Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Douglas CO-
1121 PM MDT Thu Aug 12 2021
The National Weather Service in Denver has issued a
* Urban and Small Stream Flood Advisory for...
North Central Douglas County in northeastern Colorado...
* Until 1245 AM MDT.
* At 1121 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream flooding.
Between 1 and 1.5 inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Southwestern Centennial, Highlands Ranch, eastern Littleton and
Louviers.
This includes the following streams and drainages...
Plum Creek, Indian Creek, South Platte River and Big Dry Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
small creeks and streams, highways, streets, underpasses, drainage
areas and other low lying spots.
&&
LAT...LON 3957 10494 3949 10492 3947 10499 3948 10505
3954 10506 3956 10505 3957 10503 3957 10501
3957 10500 3957 10497 3957 10495
$$
RPK
4 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 130509
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1109 PM MDT Thu Aug 12 2021
COZ040-041-130545-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
1109 PM MDT Thu Aug 12 2021
...A strong thunderstorm will impact portions of north central
Douglas and southwestern Arapahoe Counties through 1145 PM MDT...
At 1108 PM MDT, Doppler radar was tracking a strong thunderstorm over
southwestern Highlands Ranch, or 14 miles south of Denver, moving
south at 5 mph.
HAZARD...Penny size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Southwestern Centennial, Highlands Ranch, southern Littleton,
Greenwood Village, Lone Tree, Roxborough Park, Castle Pines, Louviers
and Sedalia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
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.
&&
LAT...LON 3944 10501 3944 10502 3946 10502 3947 10504
3945 10505 3945 10507 3950 10509 3951 10508
3954 10508 3956 10505 3958 10505 3962 10491
3944 10485 3942 10499
TIME...MOT...LOC 0508Z 340DEG 6KT 3952 10500
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...<30 MPH
$$
RPK
4 years, 7 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 130451
FLSBOU
Flood Advisory
National Weather Service Denver CO
1051 PM MDT Thu Aug 12 2021
COC121-130615-
/O.NEW.KBOU.FA.Y.0177.210813T0451Z-210813T0615Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Washington CO-
1051 PM MDT Thu Aug 12 2021
The National Weather Service in Denver has issued a
* Small Stream Flood Advisory for...
Southwestern Washington County in northeastern Colorado...
* Until 1215 AM MDT.
* At 1051 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Up to 1.5
inches of rain have fallen.
* Minor flooding in low-lying and poor drainage areas.
* Some locations that will experience flooding include...
Last Chance and Woodlin School.
This includes the following streams and drainages...
Plum Bush Creek, Badger Creek, Vega Creek, East Fork Plumb Bush
Creek, Middlemist Creek, Sand Creek and Beaver Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
small creeks and streams, country roads, farmland along creeks, and
other low lying areas.
&&
LAT...LON 3991 10370 3989 10348 3965 10350 3968 10370
3990 10371
$$
RPK
4 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 130149
SVRBOU
COC039-130215-
/O.NEW.KBOU.SV.W.0119.210813T0149Z-210813T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
749 PM MDT Thu Aug 12 2021
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
East central Elbert County in east central Colorado...
* Until 815 PM MDT.
* At 748 PM MDT, a severe thunderstorm was located 8 miles southeast
of Agate, or 10 miles northwest of Limon, moving southwest at 5
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. Hail damage to
vehicles is expected.
* This severe thunderstorm will remain over mainly rural areas of
east central Elbert County, including the following locations...
Cedar Point.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3938 10373 3928 10387 3937 10393 3948 10378
TIME...MOT...LOC 0148Z 040DEG 3KT 3938 10383
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
BARJENBRUCH
4 years, 7 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 130101
SPSBOU
Special Weather Statement
National Weather Service Denver CO
701 PM MDT Thu Aug 12 2021
COZ041-045-046-130130-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County CO-Central and East Adams and Arapahoe Counties CO-
701 PM MDT Thu Aug 12 2021
...Strong thunderstorms will impact portions of north central Elbert
and south central Arapahoe Counties through 730 PM MDT...
At 701 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 4 miles west of Deer Trail to near Ramah, or
along a line extending from 45 miles east of Denver to 27 miles
southwest of Limon. Movement was northwest at 5 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could blow around unsecured objects. Minor
damage to outdoor objects is possible.
Locations impacted include...
Simla and Deer Trail.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3910 10405 3913 10406 3913 10421 3914 10428
3965 10420 3962 10403 3910 10404
TIME...MOT...LOC 0101Z 154DEG 6KT 3959 10412 3909 10415
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
BARJENBRUCH
4 years, 7 months