SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 290150
SPSBOU
Special Weather Statement
National Weather Service Denver CO
750 PM MDT Mon Aug 28 2023
COZ036-039-040-290215-
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-
750 PM MDT Mon Aug 28 2023
...A strong thunderstorm will impact portions of northwestern Douglas
and central Jefferson Counties through 815 PM MDT...
At 749 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles east of Conifer, or 20 miles southwest of Denver, moving
southeast at 20 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...
Western Highlands Ranch, southwestern Littleton, Roxborough Park,
Chatfield Reservoir, Louviers, Sprucewood, South Platte, and Sedalia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3931 10522 3953 10529 3958 10507 3948 10497
3938 10497
TIME...MOT...LOC 0149Z 334DEG 18KT 3950 10519
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH
$$
HEAVENER
8 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 290059
SPSBOU
Special Weather Statement
National Weather Service Denver CO
659 PM MDT Mon Aug 28 2023
COZ036-039>041-045-290145-
Elbert/Central and East Douglas Counties Above 6000 Feet 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-
659 PM MDT Mon Aug 28 2023
...Strong outflow winds will impact portions of northeastern
Douglas, northwestern Elbert, western Arapahoe, Broomfield, Denver,
northern Jefferson and southwestern Adams Counties through 745 PM
MDT...
At 657 PM MDT, Doppler radar was tracking strong outflow winds along
a line extending from 3 miles north of Thornton to Aurora to 5 miles
southeast of Watkins to 4 miles south of Strasburg, or along a line
extending from 34 miles south of Greeley to 10 miles east of Denver
to 57 miles north of Colorado Springs to 43 miles northwest of Limon.
Movement was southwest at 35 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, Aurora, Lakewood, Thornton, Arvada, Westminster, Centennial,
Broomfield, Highlands Ranch, northern Castle Rock, southwestern
Commerce City, Parker, Littleton, Northglenn, Englewood, Wheat Ridge,
Golden, Greenwood Village, Evergreen, and Federal Heights.
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 3940 10499 3949 10521 3973 10540 4000 10502
3978 10468 3971 10449 3970 10417 3956 10434
3956 10447 3954 10447 3954 10445 3953 10444
3954 10442 3951 10441 3934 10462
TIME...MOT...LOC 0057Z 050DEG 32KT 3996 10498 3974 10475 3968 10456
3967 10433
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
$$
HEAVENER
8 months, 3 weeks
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 280422
FLSBOU
Flood Advisory
National Weather Service Denver CO
1022 PM MDT Sun Aug 27 2023
COC031-059-280545-
/O.NEW.KBOU.FA.Y.0157.230828T0422Z-230828T0545Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Denver CO-Jefferson CO-
1022 PM MDT Sun Aug 27 2023
...FLOOD ADVISORY IN EFFECT UNTIL 1145 PM MDT THIS EVENING...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of northeast Colorado, including the following
counties, Denver and Jefferson.
* WHEN...Until 1145 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 1022 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...
Bear Creek, Clear Creek, Dutch Creek and Turkey Creek.
- Some locations that will experience flooding include...
Southwestern Denver, Lakewood, western Englewood,
southwestern Wheat Ridge, eastern Golden, Sheridan and
Pleasant View.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3977 10510 3968 10502 3966 10502 3966 10503
3965 10503 3964 10503 3963 10503 3963 10504
3963 10505 3962 10505 3962 10511 3970 10518
3975 10518
$$
RPK
8 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 272317
SPSBOU
Special Weather Statement
National Weather Service Denver CO
517 PM MDT Sun Aug 27 2023
COZ040-041-280000-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
517 PM MDT Sun Aug 27 2023
...A strong thunderstorm will impact portions of northeastern Douglas
and northwestern Elbert Counties through 600 PM MDT...
At 516 PM MDT, Doppler radar was tracking a strong thunderstorm 5
miles northeast of Parker, or 18 miles southeast of Denver, moving
southeast at 15 mph.
HAZARD...Winds in excess of 40 mph, locally heavy rain and nickel
size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Castle Rock, Parker, Ponderosa Park, Castle Pines, The Pinery, and
Franktown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Heavy rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 3942 10493 3952 10488 3956 10485 3956 10452
3940 10460 3938 10486
TIME...MOT...LOC 2316Z 325DEG 14KT 3955 10469
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH
$$
COOPER
8 months, 3 weeks