SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182313
SPSBOU
Special Weather Statement
National Weather Service Denver CO
513 PM MDT Sat Jun 18 2022
COZ043>045-182345-
Central and South Weld County CO-Morgan County CO-
Central and East Adams and Arapahoe Counties CO-
513 PM MDT Sat Jun 18 2022
...Strong thunderstorms will impact portions of south central Weld,
southwestern Morgan and northeastern Adams Counties through 545 PM
MDT...
At 512 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles southeast of Prospect Valley to 3 miles
south of Twelve-Mile Corner, or along a line extending from 33 miles
southeast of Greeley to 15 miles south of Fort Morgan. Movement was
northeast at 30 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...
Wiggins, Prospect Valley, Hoyt, Adena and Roggen.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 4022 10381 3998 10381 3999 10445 4023 10445
TIME...MOT...LOC 2312Z 215DEG 27KT 4004 10435 4003 10379
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
RPK
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182246
SPSBOU
Special Weather Statement
National Weather Service Denver CO
446 PM MDT Sat Jun 18 2022
COZ040-043-045-182315-
Central and South Weld County CO-
Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
446 PM MDT Sat Jun 18 2022
...Strong thunderstorms will impact portions of south central Weld
and central Adams Counties through 515 PM MDT...
At 445 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 5 miles northeast of D.I.A Terminal and
Concourses to 4 miles west of Leader, or along a line extending from
22 miles northeast of Denver to 31 miles southwest of Fort Morgan.
Movement was northeast at 25 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Northern Aurora and northeastern Denver International Airport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 4006 10415 4000 10415 4000 10409 3982 10413
3981 10464 4007 10461
TIME...MOT...LOC 2245Z 210DEG 20KT 3991 10461 3988 10414
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
RPK
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182203
SPSBOU
Special Weather Statement
National Weather Service Denver CO
403 PM MDT Sat Jun 18 2022
COZ040-041-045-182230-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
403 PM MDT Sat Jun 18 2022
...A strong thunderstorm will impact portions of northwestern Elbert
and central Arapahoe Counties through 430 PM MDT...
At 402 PM MDT, Doppler radar was tracking a strong thunderstorm 8
miles east of Arapahoe Park, or 23 miles east of Denver, moving north
at 15 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...
Southeastern Aurora and Arapahoe Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3959 10473 3975 10458 3963 10433 3956 10441
3957 10448 3956 10449 3955 10448 3956 10447
3953 10446 3954 10445 3953 10445 3948 10451
TIME...MOT...LOC 2202Z 199DEG 12KT 3960 10454
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RPK
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 172210
SPSBOU
Special Weather Statement
National Weather Service Denver CO
410 PM MDT Fri Jun 17 2022
COZ033-035-172300-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
410 PM MDT Fri Jun 17 2022
...A strong thunderstorm will impact portions of south central
Larimer County through 500 PM MDT...
At 410 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles south of Estes Park, or 28 miles southwest of Fort Collins,
moving north at 15 mph.
HAZARD...Winds in excess of 40 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Estes Park, Glen Haven, Drake and Allenspark.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4025 10544 4025 10557 4050 10559 4049 10531
TIME...MOT...LOC 2210Z 188DEG 15KT 4031 10549
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
$$
CM
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 171955
SPSBOU
Special Weather Statement
National Weather Service Denver CO
155 PM MDT Fri Jun 17 2022
COZ033>035-172045-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
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-
155 PM MDT Fri Jun 17 2022
...A strong thunderstorm will impact portions of northwestern Boulder
County through 245 PM MDT...
At 155 PM MDT, Doppler radar was tracking a strong thunderstorm near
Mt Audubon, or 39 miles southwest of Fort Collins, moving northeast
at 5 mph.
HAZARD...Winds in excess of 40 mph and half inch 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...
Jamestown, Ward, Mt Audubon, Raymond, Brainard Lake, Allenspark,
Meeker Park, Longs Peak and Peaceful Valley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4018 10529 4002 10558 4007 10573 4029 10561
TIME...MOT...LOC 1955Z 217DEG 6KT 4013 10557
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
CM
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 170647
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1247 AM MDT Fri Jun 17 2022
COZ042-170730-
Northeast Weld County CO-
1247 AM MDT Fri Jun 17 2022
...A strong thunderstorm will impact portions of northeastern Weld
County through 130 AM MDT...
At 1247 AM MDT, Doppler radar was tracking a strong thunderstorm 5
miles east of Keota, or 30 miles north of Fort Morgan, moving
northeast at 25 mph.
HAZARD...Winds in excess of 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Pawnee Buttes and Keota.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4100 10375 4088 10357 4061 10388 4068 10410
4100 10397
TIME...MOT...LOC 0647Z 214DEG 20KT 4068 10398
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
GIMMESTAD
3 years, 8 months
FFWBOU
by EMWIN-Denver Regional
WGUS55 KBOU 170450
FFWBOU
COC069-170745-
/O.NEW.KBOU.FF.W.0002.220617T0450Z-220617T0745Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Denver CO
1050 PM MDT Thu Jun 16 2022
The National Weather Service in Denver has issued a
* Flash Flood Warning for...
Central Larimer County in north central Colorado...
* Until 145 AM MDT.
* At 1050 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain in Miller Fork north of Glen Haven and Pennock Pass in
the Cameron Peak burn area. Between 0.3 and 0.6 inches of rain
have fallen. Additional rainfall amounts of 0.3 to 0.6 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 Miller Gulch north of Glen Haven.
This includes the following additional locations...
Box Prairie.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to higher ground now. Act quickly to protect your life.
Be aware of your surroundings and do not drive on flooded roads.
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 4048 10553 4056 10555 4057 10554 4062 10550
4055 10543 4047 10543 4046 10550
FLASH FLOOD...RADAR INDICATED
$$
Gimmestad
3 years, 8 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 170435
FLSBOU
Flood Advisory
National Weather Service Denver CO
1035 PM MDT Thu Jun 16 2022
COC069-170730-
/O.NEW.KBOU.FA.Y.0007.220617T0435Z-220617T0730Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Larimer CO-
1035 PM MDT Thu Jun 16 2022
...FLOOD ADVISORY IN EFFECT UNTIL 130 AM MDT FRIDAY FOR A PORTION OF
THE CAMERON PEAK BURN AREA...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of north central Colorado, including the
following county, Larimer.
* WHEN...Until 130 AM MDT.
* IMPACTS...Rises in small streams and normally dry gulches. Water
over roadways.
* ADDITIONAL DETAILS...
- At 1032 PM MDT, Doppler radar indicated heavy rain moving
into the burn area north of Glen Haven. This will cause small
stream flooding.
- Miller Fork and Pennock Pass are the most likely places to
experience minor flooding.
Additional rainfall amounts of 0.3 to 0.5 inches are expected
over the area.
- Some locations that will experience flooding include...
Pennock Pass and Miller Gulch north of Glen Haven.
- This includes the following additional locations...
Box Prairie.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be prepared for significant rises in creeks.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4048 10553 4056 10555 4057 10554 4062 10550
4055 10543 4047 10543 4046 10550
$$
Gimmestad
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 170401
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1001 PM MDT Thu Jun 16 2022
COZ038-043-170445-
Central and South Weld County CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
1001 PM MDT Thu Jun 16 2022
...A strong thunderstorm will impact portions of west central Weld
County through 1045 PM MDT...
At 1000 PM MDT, Doppler radar was tracking a strong thunderstorm over
southeastern Greeley, moving north 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...
Greeley, Evans, Eaton, Severance, LaSalle, Ault, Kersey, Pierce and
Lucerne.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4058 10462 4058 10463 4052 10463 4052 10460
4036 10457 4034 10472 4058 10495 4069 10464
TIME...MOT...LOC 0400Z 157DEG 18KT 4042 10471
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
CM
3 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 170346
SPSBOU
Special Weather Statement
National Weather Service Denver CO
946 PM MDT Thu Jun 16 2022
COZ035-038-039-043-170430-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
946 PM MDT Thu Jun 16 2022
...A strong thunderstorms will impact portions of west central Weld,
southeastern Larimer and northeastern Boulder Counties through 1030
PM MDT...
At 944 PM MDT, Doppler radar was tracking a strong thunderstorm near
Loveland, or 12 miles south of Fort Collins, moving northeast at 10
mph. Another strong storm is moving northeast through Lyons.
HAZARD...Winds in excess of 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Southeastern Fort Collins, southwestern Greeley, northwestern
Longmont, Loveland, Windsor, Johnstown, Milliken, Berthoud, Mead,
Lyons, Timnath, Pinewood Springs and Carter Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4013 10521 4024 10539 4060 10502 4041 10477
TIME...MOT...LOC 0344Z 224DEG 8KT 4037 10507
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
CM
3 years, 8 months