SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 082245 RRA
SPSBOU
Special Weather Statement
National Weather Service Denver CO
445 PM MDT Fri Jul 8 2022
COZ034-036-082315-
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-
445 PM MDT Fri Jul 8 2022
...A strong thunderstorm will impact portions of Gilpin and
northwestern Jefferson Counties through 515 PM MDT...
At 444 PM MDT, Doppler radar was tracking a strong thunderstorm over
Aspen Springs, or 29 miles west of Denver, moving south at 5 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock small tree branches and blow around
unsecured objects.
Locations impacted include...
Central City, Black Hawk, Rollinsville and Aspen Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3990 10556 3991 10554 3992 10555 3993 10550
3993 10540 3991 10539 3991 10537 3977 10536
3975 10540 3975 10550 3976 10554 3982 10557
TIME...MOT...LOC 2244Z 017DEG 6KT 3984 10548
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
BARJENBRUCH
1 year, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 082237
SPSBOU
Special Weather Statement
National Weather Service Denver CO
437 PM MDT Fri Jul 8 2022
COZ035-082300-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
437 PM MDT Fri Jul 8 2022
...A strong thunderstorm will impact portions of north central
Larimer County through 500 PM MDT...
At 436 PM MDT, Doppler radar was tracking a strong thunderstorm near
Red Feather Lakes, or 29 miles northwest of Fort Collins, moving
south at 10 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects.
Locations impacted include...
Red Feather Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4087 10553 4089 10540 4070 10531 4073 10558
TIME...MOT...LOC 2236Z 000DEG 8KT 4083 10548
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
BARJENBRUCH
1 year, 10 months
NPWBOU
by EMWIN-Denver Regional
WWUS75 KBOU 082013
NPWBOU
URGENT - WEATHER MESSAGE
National Weather Service Denver CO
213 PM MDT Fri Jul 8 2022
COZ038>040-042>045-048>051-091115-
/O.NEW.KBOU.HT.Y.0002.220709T1600Z-220710T0200Z/
Larimer County Below 6000 Feet/Northwest Weld County-Boulder And
Jefferson Counties Below 6000 Feet/West Broomfield County-North
Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County-Northeast Weld County-Central and
South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-Logan County-Washington County-Sedgwick County-
Phillips County-
Including the cities of Wiggins, Pawnee Buttes, Roggen, Arvada,
Byers, Julesburg, Briggsdale, Leader, Boulder, Fort Morgan, City
of Denver, Cope, Aurora, Littleton, Amherst, Akron, Last Chance,
Raymer, Brighton, Sterling, Highlands Ranch, Fort Lupton, Ovid,
Loveland, Peetz, Grover, Eaton, Deer Trail, Longmont, Sedgwick,
Denver International Airport, Haxtun, Goodrich, Golden, Parker,
Lakewood, Stoneham, Fort Collins, Greeley, Bennett, Otis, Crook,
Holyoke, Nunn, Brush, Hereford, and Merino
213 PM MDT Fri Jul 8 2022
...HEAT ADVISORY IN EFFECT FROM 10 AM TO 8 PM MDT SATURDAY...
* WHAT...Temperatures up to 103 expected.
* WHERE...I-25 corridor and northeast plains of Colorado.
* WHEN...From 10 AM to 8 PM MDT Saturday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, limit time
out in the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Danielson
1 year, 10 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 072041
FFWBOU
COC013-072345-
/O.NEW.KBOU.FF.W.0016.220707T2041Z-220707T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
241 PM MDT Thu Jul 7 2022
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
North Central Boulder County in northeastern Colorado...
* Until 545 PM MDT.
* At 241 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 0.5 inches of rain have
fallen. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
mainly rural areas of North Central Boulder County and the Calwood
burn area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Heavy rainfall will cause flash flooding of creeks, streams, and
ditches in the Calwood burn area. Rock slides or debris flows can
also be expected. The main areas of concern are Heil Valley Ranch
and Lefthand Creek just above US 36.
&&
LAT...LON 4019 10536 4019 10525 4013 10525 4011 10533
4013 10540 4017 10540 4019 10537
FLASH FLOOD...RADAR INDICATED
$$
RPK
1 year, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 072004
SPSBOU
Special Weather Statement
National Weather Service Denver CO
204 PM MDT Thu Jul 7 2022
COZ035-038-039-072030-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
204 PM MDT Thu Jul 7 2022
...A strong thunderstorm will impact portions of south central
Larimer and northeastern Boulder Counties through 230 PM MDT...
At 204 PM MDT, Doppler radar was tracking a strong thunderstorm near
Pinewood Springs, or 25 miles southwest of Fort Collins, moving east
at 20 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Lyons, Carter Lake, Pinewood Springs and Allenspark.
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.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4018 10543 4034 10544 4034 10517 4018 10517
TIME...MOT...LOC 2004Z 273DEG 19KT 4025 10532
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
$$
RPK
1 year, 10 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 062257
FFWBOU
COC013-070200-
/O.NEW.KBOU.FF.W.0012.220706T2257Z-220707T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
457 PM MDT Wed Jul 6 2022
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
North Central Boulder County in northeastern Colorado...
* Until 800 PM MDT.
* At 457 PM MDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Up to
0.3 inches of rain have fallen. The expected rainfall rate is 0.30
to 0.75 inches in 1 hour. Flash flooding is expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
mainly Calwood burn area of North Central Boulder County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Heavy rainfall will cause flash flooding of creeks, streams, and
ditches in the Calwood burn area. Rock slides or debris flows can
also be expected. The main areas of concern are Heil Valley Ranch
and Lefthand Creek just above US 36.
&&
LAT...LON 4017 10539 4019 10528 4016 10525 4011 10536
4011 10537
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...0.25-0.75 INCHES IN 1 HOUR
$$
Entrekin
1 year, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 061934
SPSBOU
Special Weather Statement
National Weather Service Denver CO
134 PM MDT Wed Jul 6 2022
COZ035-038-062000-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
134 PM MDT Wed Jul 6 2022
...A strong thunderstorm will impact portions of southeastern Larimer
County through 200 PM MDT...
At 134 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles northwest of Pinewood Springs, or 23 miles southwest of Fort
Collins, moving east at 20 mph.
HAZARD...Winds in excess of 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Cedar Cove, Carter Lake and Pinewood Springs.
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.
&&
LAT...LON 4027 10546 4043 10544 4042 10520 4026 10519
TIME...MOT...LOC 1934Z 276DEG 15KT 4033 10540
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
RPK
1 year, 10 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 051824
FLSBOU
Flood Advisory
National Weather Service Denver CO
1224 PM MDT Tue Jul 5 2022
COC013-052000-
/O.NEW.KBOU.FA.Y.0023.220705T1824Z-220705T2000Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
1224 PM MDT Tue Jul 5 2022
...FLOOD ADVISORY IN EFFECT UNTIL 2 PM MDT THIS AFTERNOON...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of northeast Colorado, including the following
county, Boulder.
* WHEN...Until 200 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 1224 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Between
1 and 1.5 inches of rain have fallen.
- This includes the following streams and drainages...
South Saint Vrain Creek, Left Hand Creek, Fourmile Creek,
North Boulder Creek, Middle Boulder Creek and Gordon Creek.
- Some locations that will experience flooding include...
Ward.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause minor flooding of
creeks and streams, roads and roadside culverts. The heavy rains
could also trigger rock slides or debris flows in steep terrain.
&&
LAT...LON 4008 10556 4007 10544 3999 10543 3998 10552
4007 10556
$$
RPK
1 year, 10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 042347
SPSBOU
Special Weather Statement
National Weather Service Denver CO
547 PM MDT Mon Jul 4 2022
COZ035-050015-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
547 PM MDT Mon Jul 4 2022
...A strong thunderstorm will impact portions of north central
Boulder County through 615 PM MDT...
At 547 PM MDT, Doppler radar was tracking a strong thunderstorm near
Jamestown, or 36 miles southwest of Fort Collins, moving northeast at
20 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Jamestown, Gold Hill, Raymond and Allenspark.
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 4021 10532 4020 10533 4019 10530 4017 10528
4014 10529 4014 10531 4011 10531 4012 10530
4010 10530 4005 10544 4014 10550 4016 10550
4018 10549 4024 10534
TIME...MOT...LOC 2347Z 232DEG 17KT 4011 10543
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RPK
1 year, 10 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 032203
FFWBOU
COC013-040115-
/O.NEW.KBOU.FF.W.0006.220703T2203Z-220704T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
403 PM MDT Sun Jul 3 2022
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
North Central Boulder County in northeastern Colorado...
* Until 715 PM MDT.
* At 403 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, gulches,
roads, and poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Jamestown and the Calwood burn area.
This includes the following streams and drainages...
Little James Creek, South Saint Vrain Creek, Left Hand Creek,
Middle Saint Vrain Creek, Dry Creek, Saint Vrain Creek and North
Saint Vrain Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Heavy rainfall will cause flash flooding of creeks, streams, and
ditches in the Calwood burn area. Rock slides or debris flows can
also be expected. The main areas of concern are Heil Valley Ranch
and Lefthand Creek just above US 36.
&&
LAT...LON 4019 10539 4020 10523 4010 10525 4010 10536
4013 10541
FLASH FLOOD...RADAR INDICATED
$$
RPK
1 year, 10 months