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
$$
ENTREKIN
3 years, 2 months
TORBOU
by EMWIN-Denver Regional
WFUS55 KBOU 192039
TORBOU
COC001-014-059-192115-
/O.NEW.KBOU.TO.W.0035.210819T2039Z-210819T2115Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Denver CO
239 PM MDT Thu Aug 19 2021
The National Weather Service in Denver Colorado has issued a
* Tornado Warning for...
Broomfield County in northeastern Colorado...
Northeastern Jefferson County in central Colorado...
West central Adams County in northeastern Colorado...
* Until 315 PM MDT.
* At 239 PM MDT, a severe thunderstorm capable of producing a tornado
was located over southwestern Westminster, or 12 miles northwest of
Denver, moving northeast at 15 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* This dangerous storm will be near...
Broomfield around 245 PM MDT.
Federal Heights around 255 PM MDT.
Other locations in the path of this tornadic thunderstorm include
Westminster, Northglenn and Thornton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
&&
LAT...LON 4000 10502 3987 10491 3977 10511 3991 10522
3992 10520 3991 10515 3995 10512 3995 10511
3993 10512 3994 10508 3996 10507 3996 10505
3998 10505
TIME...MOT...LOC 2039Z 239DEG 15KT 3987 10510
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
RPK
3 years, 2 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 192024
SVRBOU
COC013-014-059-192100-
/O.NEW.KBOU.SV.W.0128.210819T2024Z-210819T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
224 PM MDT Thu Aug 19 2021
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southwestern Broomfield County in northeastern Colorado...
Northeastern Jefferson County in central Colorado...
Southeastern Boulder County in northeastern Colorado...
* Until 300 PM MDT.
* At 224 PM MDT, a severe thunderstorm was located over Arvada, or 14
miles northwest of Denver, moving northeast at 15 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. People and
animals outdoors will be injured. Expect hail damage to
roofs, siding, windows, and vehicles.
* Locations impacted include...
southwestern Broomfield, Superior, Louisville, Westminster and
Lafayette.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 4001 10516 3992 10503 3991 10504 3991 10505
3981 10505 3971 10520 3980 10535
TIME...MOT...LOC 2024Z 210DEG 12KT 3984 10518
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RPK
3 years, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 192017
SPSBOU
Special Weather Statement
National Weather Service Denver CO
217 PM MDT Thu Aug 19 2021
COZ036-039-192045-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
217 PM MDT Thu Aug 19 2021
...A strong thunderstorm will impact portions of southwestern
Broomfield, northern Jefferson and southeastern Boulder Counties
through 245 PM MDT...
At 217 PM MDT, Doppler radar was tracking a strong thunderstorm near
Rocky Flats, or 16 miles northwest of Denver, moving northeast at 30
mph.
HAZARD...Winds in excess of 40 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Northern Lakewood, Arvada, Westminster, Boulder, western Broomfield,
western Wheat Ridge, Lafayette, northwestern Golden, Louisville,
Superior, Rocky Flats, Eldorado Springs and White Ranch Open Space.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until 800 PM MDT for
northeastern Colorado.
&&
LAT...LON 4000 10505 3992 10505 3974 10514 3981 10538
3992 10533 3992 10523 3993 10524 3993 10528
3997 10527 3997 10528 3998 10527 4000 10529
4006 10526
TIME...MOT...LOC 2017Z 204DEG 28KT 3985 10522
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
RPK
3 years, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 192013
SPSBOU
Special Weather Statement
National Weather Service Denver CO
213 PM MDT Thu Aug 19 2021
COZ040-043-192030-
Central and South Weld County CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
213 PM MDT Thu Aug 19 2021
...A strong thunderstorm will impact portions of northwestern Adams
County through 230 PM MDT...
At 213 PM MDT, Doppler radar was tracking a strong thunderstorm near
Todd Creek, or 15 miles north of Denver, moving north at 30 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...
Thornton, northwestern Commerce City, Northglenn, Brighton, Barr Lake
and Todd Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
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.
A Severe Thunderstorm Watch remains in effect until 800 PM MDT for
northeastern Colorado.
&&
LAT...LON 3983 10480 3987 10500 4008 10490 4005 10473
TIME...MOT...LOC 2013Z 199DEG 26KT 3994 10489
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
RPK
3 years, 2 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 180031
SPSBOU
Special Weather Statement
National Weather Service Denver CO
631 PM MDT Tue Aug 17 2021
COZ040-041-045-046-180115-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County CO-Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
631 PM MDT Tue Aug 17 2021
...A strong outflow winds across northeastern Douglas, northwestern
Elbert and central Arapahoe Counties...
Strong outflow winds from earlier showers and thunderstorms will
blow across northeastern Douglas, northwestern Elbert and central
Arapahoe Counties through 715 PM MDT. Wind speeds up to 55 mph are
expected.
HAZARD...Wind gusts up to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Southern Denver, southern Aurora, Centennial, Highlands Ranch, Castle
Rock, Parker, northeastern Littleton, southern Englewood, Elbert,
Greenwood Village, Lone Tree, Sheridan, Bennett, Elizabeth, Kiowa,
The Pinery, Arapahoe Park, Franktown, Strasburg and Ponderosa Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3934 10488 3964 10504 3974 10441 3971 10412
3939 10410 3913 10416 3914 10449
TIME...MOT...LOC 0026Z 240DEG 48KT 3963 10473
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RJK
3 years, 2 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
$$
RPK
3 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 062055
SPSBOU
Special Weather Statement
National Weather Service Denver CO
255 PM MDT Fri Aug 6 2021
COZ039-062130-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
255 PM MDT Fri Aug 6 2021
...A strong thunderstorm will impact portions of southeastern Boulder
County through 330 PM MDT...
At 255 PM MDT, Doppler radar was tracking a strong thunderstorm over
southern Boulder, or 24 miles northwest of Denver, moving northeast
at 25 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Other locations in the path of this storm include east
Boulder and southern Longmont.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4011 10505 4001 10506 3996 10527 3997 10527
3997 10528 3998 10527 3998 10528 4000 10529
4001 10531 4002 10530 4016 10511
TIME...MOT...LOC 2055Z 240DEG 23KT 4000 10525
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
SCHLATTER
3 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 062029
SPSBOU
Special Weather Statement
National Weather Service Denver CO
229 PM MDT Fri Aug 6 2021
COZ040-043-045-062115-
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-
229 PM MDT Fri Aug 6 2021
...A strong thunderstorm will impact portions of southern Weld,
northeastern Denver and central Adams Counties through 315 PM MDT...
At 228 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles northeast of Denver International Airport, or 23 miles
northeast of Denver, moving 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...
Denver International Airport and rural Adams County east of the
airport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3978 10479 3999 10481 4011 10432 3978 10428
TIME...MOT...LOC 2028Z 240DEG 24KT 3990 10457
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
SCHLATTER
3 years, 3 months