SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 190011
SPSBOU
Special Weather Statement
National Weather Service Denver CO
611 PM MDT Mon Sep 18 2023
COZ036-039>041-045-046-190100-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield 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-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
611 PM MDT Mon Sep 18 2023
...A strong thunderstorm will impact portions of Douglas,
northwestern Elbert, western Arapahoe, east central Jefferson and
south central Adams Counties through 700 PM MDT...
At 611 PM MDT, Doppler radar was tracking a strong thunderstorm over
southwestern Castle Pines, or 18 miles south 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...
Aurora, Centennial, Highlands Ranch, Castle Rock, Parker, southern
Littleton, Greenwood Village, Lone Tree, Roxborough Park, Bennett,
Elizabeth, Kiowa, Larkspur, Perry Park, The Pinery, Franktown,
Chatfield Reservoir, Sedalia, Buckley SFB, and Louviers.
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 3916 10493 3950 10526 3963 10488 3984 10451
3943 10419
TIME...MOT...LOC 0011Z 241DEG 41KT 3946 10489
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
$$
ENTREKIN
8 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 142224
SPSBOU
Special Weather Statement
National Weather Service Denver CO
424 PM MDT Thu Sep 14 2023
COZ040-142315-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
424 PM MDT Thu Sep 14 2023
...A strong thunderstorm will impact portions of northeastern Denver
and northwestern Adams Counties through 515 PM MDT...
At 424 PM MDT, Doppler radar was tracking a strong thunderstorm over
northern Commerce City, or 13 miles north of Denver, moving east at
15 mph.
HAZARD...Winds in excess of 40 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Thornton, Commerce City, eastern Northglenn, Brighton, Denver
International Airport, D.I.A Terminal and Concourses, Barr Lake, and
Todd Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3983 10466 3984 10498 3996 10497 4000 10482
4000 10468
TIME...MOT...LOC 2224Z 257DEG 15KT 3990 10485
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
RODRIGUEZ
8 months, 1 week
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 142145
FLSBOU
Flood Advisory
National Weather Service Denver CO
345 PM MDT Thu Sep 14 2023
COC001-014-059-150045-
/O.NEW.KBOU.FA.Y.0167.230914T2145Z-230915T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams CO-Broomfield CO-Jefferson CO-
345 PM MDT Thu Sep 14 2023
...FLOOD ADVISORY IN EFFECT UNTIL 645 PM MDT THIS EVENING...
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of northeast Colorado, including the following
counties, Adams, Broomfield and Jefferson.
* WHEN...Until 645 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 345 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Between 0.3 and 0.6 inches of rain have fallen.
- Additional rainfall amounts of 0.4 to 0.8 inches are
expected over the area. This additional rain will result in
minor flooding.
- Some locations that will experience flooding include...
Southwestern Thornton, eastern Arvada, Westminster,
Broomfield, western Northglenn, Lafayette, Louisville and
Federal Heights.
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 3990 10516 3991 10515 3993 10515 3993 10514
3994 10514 3994 10513 3995 10513 3995 10511
3993 10512 3994 10509 3994 10508 3996 10507
3996 10505 3997 10506 4000 10505 4000 10504
3993 10498 3980 10499 3983 10514
$$
Heavener
8 months, 1 week
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 040121
SPSBOU
Special Weather Statement
National Weather Service Denver CO
721 PM MDT Sun Sep 3 2023
COZ040-041-040145-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
721 PM MDT Sun Sep 3 2023
...A strong thunderstorm will impact portions of northeastern Douglas
County through 745 PM MDT...
At 721 PM MDT, Doppler radar was tracking a strong thunderstorm over
southwestern Parker, or 19 miles southeast of Denver, moving
northeast at 25 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Southern Aurora, southeastern Centennial, northeastern Castle Rock,
Parker, Lone Tree, and The Pinery.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3940 10476 3953 10489 3962 10472 3949 10458
TIME...MOT...LOC 0121Z 232DEG 23KT 3947 10479
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RPK
8 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 032257
SPSBOU
Special Weather Statement
National Weather Service Denver CO
457 PM MDT Sun Sep 3 2023
COZ039>041-032330-
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-
457 PM MDT Sun Sep 3 2023
...Strong thunderstorms will impact portions of north central
Douglas, western Arapahoe, Denver, east central Jefferson and
southwestern Adams Counties through 530 PM MDT...
At 456 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from Lakewood to Castle Pines, or along a line
extending from 7 miles west of Denver to 41 miles north of Colorado
Springs. Movement was northeast at 30 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...
Denver, southwestern Aurora, Lakewood, southern Thornton, Centennial,
Highlands Ranch, southwestern Commerce City, northwestern Parker,
Littleton, Englewood, southeastern Wheat Ridge, Greenwood Village,
Lone Tree, Sheridan, and Castle Pines.
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 these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3969 10515 3971 10514 3972 10517 3986 10491
3958 10468 3942 10492
TIME...MOT...LOC 2256Z 226DEG 25KT 3970 10509 3946 10489
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RPK
8 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 032114
SPSBOU
Special Weather Statement
National Weather Service Denver CO
314 PM MDT Sun Sep 3 2023
COZ040-045-032145-
Central and East Adams and Arapahoe Counties CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
314 PM MDT Sun Sep 3 2023
...A strong thunderstorm will impact portions of north central
Arapahoe and south central Adams Counties through 345 PM MDT...
At 314 PM MDT, Doppler radar was tracking a strong thunderstorm over
Watkins, or 20 miles east of Denver, moving northeast at 20 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Northeastern Aurora, Bennett, Watkins, and Manila Village.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3966 10461 3980 10466 3988 10448 3971 10443
TIME...MOT...LOC 2114Z 235DEG 16KT 3974 10457
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
RPK
8 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 032103
SPSBOU
Special Weather Statement
National Weather Service Denver CO
303 PM MDT Sun Sep 3 2023
COZ035-039-032130-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
303 PM MDT Sun Sep 3 2023
...A strong thunderstorm will impact portions of central Boulder
County through 330 PM MDT...
At 303 PM MDT, Doppler radar was tracking a strong thunderstorm near
Pinecliffe, or 30 miles northwest of Denver, 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...
Boulder, Jamestown, Wallstreet, Salina, Crisman, Eldorado Springs,
Gold Hill, Sunshine, and Summerville.
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 4020 10530 3994 10520 3992 10540 3994 10540
3993 10547 4002 10550 4003 10549 4004 10551
4005 10549 4006 10552 4006 10549 4008 10549
4008 10547 4010 10550
TIME...MOT...LOC 2103Z 235DEG 21KT 3998 10541
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$
RPK
8 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 032037
SPSBOU
Special Weather Statement
National Weather Service Denver CO
237 PM MDT Sun Sep 3 2023
COZ040-041-032115-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
237 PM MDT Sun Sep 3 2023
...A strong thunderstorm will impact portions of northeastern Douglas
and western Arapahoe Counties through 315 PM MDT...
At 237 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles south of Arapahoe Park, or 17 miles southeast of Denver, moving
northeast at 30 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Aurora, eastern Centennial, northeastern Parker, Arapahoe Park, and
Watkins.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3961 10481 3977 10460 3964 10449 3960 10449
3959 10450 3959 10449 3956 10448 3956 10449
3945 10470
TIME...MOT...LOC 2037Z 226DEG 27KT 3957 10470
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
RPK
8 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 032003
SPSBOU
Special Weather Statement
National Weather Service Denver CO
203 PM MDT Sun Sep 3 2023
COZ040-041-032030-
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-
203 PM MDT Sun Sep 3 2023
...Strong thunderstorms will impact portions of eastern Douglas,
northwestern Elbert, western Arapahoe and southwestern Denver
Counties through 230 PM MDT...
At 203 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from Denver to 5 miles east of Greenland, or along a
line extending from 54 miles south of Greeley to 22 miles north of
Colorado Springs. Movement was northeast at 35 mph.
HAZARD...Wind gusts up to 50 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...
Denver, southwestern Aurora, Centennial, Highlands Ranch, Castle
Rock, Parker, Littleton, Englewood, Greenwood Village, Lone Tree,
Sheridan, Elizabeth, The Pinery, Arapahoe Park, Franktown, Ponderosa
Park, Castle Pines, Buckley SFB, and Sedalia.
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 3967 10508 3967 10505 3968 10506 3978 10475
3928 10444 3913 10477
TIME...MOT...LOC 2003Z 225DEG 29KT 3967 10505 3919 10474
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
$$
RPK
8 months, 2 weeks