SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 212307
SPSBOU
Special Weather Statement
National Weather Service Denver CO
507 PM MDT Fri Jul 21 2023
COZ039-040-043-220000-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
507 PM MDT Fri Jul 21 2023
...A strong thunderstorm will impact portions of Broomfield,
northwestern Adams and southeastern Boulder Counties through 600 PM
MDT...
At 507 PM MDT, the public reported a strong thunderstorm near
Boulder, or 24 miles northwest of Denver, moving east at 25 mph.
HAZARD...Penny size hail.
SOURCE...Public.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Thornton, Westminster, Boulder, Broomfield, northwestern Commerce
City, Northglenn, Brighton, Lafayette, Louisville, Erie, Superior,
Federal Heights, Fort Lupton, Dacono, Todd Creek and Eldorado
Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4007 10480 3981 10492 3996 10527 3998 10527
4001 10530 4001 10531 4003 10531 4003 10530
4007 10529
TIME...MOT...LOC 2307Z 287DEG 22KT 4001 10521
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...<30 MPH
$$
HIRIS
2 years, 7 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 202201
SVRBOU
COC005-031-035-059-202245-
/O.NEW.KBOU.SV.W.0319.230720T2201Z-230720T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
401 PM MDT Thu Jul 20 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northeastern Douglas County in northeastern Colorado...
Southwestern Arapahoe County in northeastern Colorado...
Southwestern Denver County in northeastern Colorado...
East central Jefferson County in central Colorado...
* Until 445 PM MDT.
* At 359 PM MDT, a severe thunderstorm was located over southwestern
Lakewood, or 12 miles southwest of Denver, moving southeast at 30
mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* This severe thunderstorm will be near...
Englewood and Sheridan around 410 PM MDT.
Littleton and Chatfield Reservoir around 415 PM MDT.
Other locations in the path of this severe thunderstorm include
Roxborough Park, Centennial, Highlands Ranch, Louviers, Lone Tree,
Sedalia, Castle Pines and western Parker.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3958 10520 3968 10520 3972 10509 3965 10491
3953 10476 3944 10482 3939 10500 3948 10511
TIME...MOT...LOC 2159Z 305DEG 26KT 3964 10515
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
RJK
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 202150
SPSBOU
Special Weather Statement
National Weather Service Denver CO
350 PM MDT Thu Jul 20 2023
COZ036-039-040-202215-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
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-
350 PM MDT Thu Jul 20 2023
...A strong thunderstorm will impact portions of north central
Douglas, southwestern Arapahoe, southwestern Denver and northern
Jefferson Counties through 415 PM MDT...
At 350 PM MDT, Doppler radar was tracking a strong thunderstorm near
Red Rocks Park, or 13 miles west of Denver, moving southeast 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...
Denver, western Aurora, Lakewood, southwestern Centennial, Highlands
Ranch, Littleton, Englewood, southwestern Wheat Ridge, Golden,
Greenwood Village, Evergreen, Sheridan, Morrison, Idledale, Tiny
Town, Chatfield Reservoir, Kittredge, Red Rocks Park, Indian Hills
and Louviers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
central and northeastern Colorado.
&&
LAT...LON 3947 10501 3967 10534 3980 10526 3970 10481
3953 10496 3953 10497 3952 10498 3951 10498
TIME...MOT...LOC 2150Z 296DEG 27KT 3970 10521
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 201934
SPSBOU
Special Weather Statement
National Weather Service Denver CO
134 PM MDT Thu Jul 20 2023
COZ040-041-045-046-202015-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County CO-Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
134 PM MDT Thu Jul 20 2023
...A strong thunderstorm will impact portions of northeastern
Douglas, northwestern Elbert and central Arapahoe Counties through
215 PM MDT...
At 134 PM MDT, Doppler radar was tracking a strong thunderstorm over
The Pinery, or 20 miles southeast of Denver, moving northeast at 25
mph.
HAZARD...Wind gusts of 50 to 55 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible. Hail may accumulate on roadways causing hazardous
travel.
Locations impacted include...
Southeastern Aurora, southeastern Centennial, northeastern Castle
Rock, Parker, The Pinery, Franktown, Ponderosa Park and northeastern
Castle Pines.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
northeastern and east central Colorado.
&&
LAT...LON 3936 10477 3949 10489 3976 10448 3951 10427
TIME...MOT...LOC 1934Z 240DEG 21KT 3946 10477
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...55 MPH
$$
HIRIS
2 years, 8 months
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 201933
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCH 526
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
133 PM MDT THU JUL 20 2023
COC001-005-013-014-031-035-039-059-069-073-075-087-121-123-210300-
/O.NEW.KBOU.SV.A.0526.230720T1933Z-230721T0300Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
526 IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 14 COUNTIES
IN EAST CENTRAL COLORADO
ELBERT LINCOLN
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
ADAMS ARAPAHOE BOULDER
BROOMFIELD DENVER DOUGLAS
JEFFERSON LOGAN MORGAN
WASHINGTON WELD
THIS INCLUDES THE CITIES OF AKRON, ARVADA, AURORA, BOULDER,
BROOMFIELD, CASTLE ROCK, CENTENNIAL, DENVER,
DENVER INTERNATIONAL AIRPORT, ELIZABETH, FORT COLLINS,
FORT MORGAN, GREELEY, KIOWA, LAKEWOOD, LIMON, LONGMONT, LOVELAND,
PARKER, STERLING, THORNTON, WESTMINSTER, AND WINDSOR.
$$
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182239
SPSBOU
Special Weather Statement
National Weather Service Denver CO
439 PM MDT Tue Jul 18 2023
COZ040-045-182315-
Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
439 PM MDT Tue Jul 18 2023
...A strong thunderstorm will impact portions of north central
Arapahoe and central Adams Counties through 515 PM MDT...
At 439 PM MDT, Doppler radar was tracking a strong thunderstorm over
Watkins, or 19 miles east of Denver, moving northeast at 30 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Northeastern Aurora, southeastern Denver International Airport,
Bennett, Watkins, Manila Village, Strasburg and Byers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3966 10459 3979 10472 3996 10443 3975 10414
TIME...MOT...LOC 2239Z 243DEG 26KT 3974 10458
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182147
SPSBOU
Special Weather Statement
National Weather Service Denver CO
347 PM MDT Tue Jul 18 2023
COZ036-039>041-182230-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
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-
347 PM MDT Tue Jul 18 2023
...Strong outflow winds will impact portions of northeastern
Douglas, western Arapahoe, Denver, northern Jefferson and
southwestern Adams Counties through 430 PM MDT...
At 346 PM MDT, Doppler radar was tracking several showers and
thunderstorms across the Denver metro, moving east at 20 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Denver, Aurora, Lakewood, southeastern Arvada, southern Westminster,
Centennial, Highlands Ranch, southwestern Commerce City, northwestern
Parker, Littleton, Englewood, Wheat Ridge, Golden, Greenwood Village,
Evergreen, Lone Tree, southern Denver International Airport,
Sheridan, Morrison and Idledale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3953 10516 3955 10538 3956 10540 3982 10540
3983 10451 3965 10451 3966 10450 3965 10449
3952 10449
TIME...MOT...LOC 2146Z 264DEG 16KT 3971 10498
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182120
SPSBOU
Special Weather Statement
National Weather Service Denver CO
320 PM MDT Tue Jul 18 2023
COZ040-041-045-182145-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
320 PM MDT Tue Jul 18 2023
...Strong outflow winds will impact portions of central Arapahoe
County through 345 PM MDT...
At 319 PM MDT, Doppler radar was tracking a shower producing strong
outflow wind gusts 7 miles east of Arapahoe Park, or 22 miles east
of Denver, moving east at 20 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects.
Locations impacted include...
Southern Aurora.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3955 10466 3969 10467 3971 10442 3956 10440
3956 10447 3957 10448 3956 10449
TIME...MOT...LOC 2119Z 262DEG 15KT 3960 10456
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 182058
SPSBOU
Special Weather Statement
National Weather Service Denver CO
258 PM MDT Tue Jul 18 2023
COZ040-041-182145-
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-
258 PM MDT Tue Jul 18 2023
...Strong outflow winds will impact portions of northeastern
Douglas, northwestern Elbert and south central Arapahoe Counties
through 345 PM MDT...
At 257 PM MDT, Doppler radar was tracking strong outflow winds along
a line extending from Castle Rock to Ponderosa Park, or along a line
extending from 25 miles south of Denver to 52 miles west of Limon.
Movement was north at 15 mph.
HAZARD...Winds in excess of 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Southern Aurora, Castle Rock, Parker, Franktown, Ponderosa Park and
The Pinery.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3932 10487 3956 10485 3962 10449 3960 10450
3958 10448 3939 10456
TIME...MOT...LOC 2057Z 199DEG 14KT 3938 10482 3940 10465
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
HIRIS
2 years, 8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 180212
SPSBOU
Special Weather Statement
National Weather Service Denver CO
812 PM MDT Mon Jul 17 2023
COZ040-041-045-180300-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
812 PM MDT Mon Jul 17 2023
...A shower with strong, gusty winds will impact portions of
northeastern Douglas, northwestern Elbert and central Arapahoe
Counties through 900 PM MDT...
At 811 PM MDT, Doppler radar was tracking a shower producing strong,
gusty winds near Arapahoe Park, or 16 miles east of Denver, moving
northeast at 30 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated and public reported.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Southeastern Aurora, Parker, Bennett, Arapahoe Park and Strasburg.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3949 10482 3974 10461 3974 10426 3956 10445
3956 10446 3955 10446 3946 10455
TIME...MOT...LOC 0211Z 239DEG 24KT 3965 10464
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
BARJENBRUCH
2 years, 8 months