SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301625
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1025 AM MDT Fri Jun 30 2023
COZ036-041-301715-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
1025 AM MDT Fri Jun 30 2023
...A strong thunderstorm will impact portions of Douglas and south
central Jefferson Counties through 1115 AM MDT...
At 1024 AM MDT, Doppler radar was tracking a strong thunderstorm near
Devil's Head, or 34 miles south of Denver, moving east at 35 mph.
HAZARD...Nickel size hail, brief moderate to heavy rainfall, up to
one half inch possible in 30 minutes.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Castle Rock, Larkspur, Westcreek, Perry Park, Devil's Head,
Sprucewood, Cheesman Reservoir, Deckers, Franktown and Greenland.
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.
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.
&&
LAT...LON 3914 10532 3937 10528 3944 10467 3913 10467
TIME...MOT...LOC 1624Z 258DEG 31KT 3926 10516
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...<30 MPH
$$
COOPER
10 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301535
SPSBOU
Special Weather Statement
National Weather Service Denver CO
935 AM MDT Fri Jun 30 2023
COZ034-037-301600-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Central and Southeast Park County CO-
935 AM MDT Fri Jun 30 2023
...A strong thunderstorm will impact portions of eastern Park County
through 1000 AM MDT...
At 933 AM MDT, the public reported a funnel cloud near Wilkerson
Pass and Elevenmile Canyon Reservoir, or 44 miles west of Colorado
Springs, moving northeast at 30 mph.
HAZARD...Funnel cloud or brief landspouts possible.
SOURCE...Public.
IMPACT...Brief weak tornadoes can damage mobile homes, roofs,
vehicles, and trees. Outdoor objects may be tossed about.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If a tornado is spotted seek shelter inside a sturdy building.
&&
LAT...LON 3878 10572 3929 10581 3942 10560 3942 10558
3908 10536 3889 10535
TIME...MOT...LOC 1533Z 240DEG 24KT 3899 10557
LANDSPOUT...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...<30 MPH
$$
BARJENBRUCH
10 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 291939
SPSBOU
Special Weather Statement
National Weather Service Denver CO
139 PM MDT Thu Jun 29 2023
COZ035-036-039-292030-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
139 PM MDT Thu Jun 29 2023
...A strong thunderstorm will impact portions of northwestern
Jefferson and southeastern Boulder Counties through 230 PM MDT...
At 139 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles east of Pinecliffe, or 25 miles northwest of Denver, moving
northeast at 10 mph.
HAZARD...Winds in excess of 30 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...
Northwestern Arvada, Boulder, Louisville, Wallstreet, Salina,
Crisman, Eldorado Springs, Sunshine and Pinecliffe.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Tornado Watch remains in effect until 900 PM MDT for central and
northeastern Colorado.
&&
LAT...LON 3997 10512 3984 10534 3987 10540 3989 10538
3991 10541 3991 10543 3989 10544 3989 10545
4010 10537
TIME...MOT...LOC 1939Z 214DEG 11KT 3993 10535
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...30 MPH
$$
MENSCH
10 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 291928
SPSBOU
Special Weather Statement
National Weather Service Denver CO
128 PM MDT Thu Jun 29 2023
COZ036-292015-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
128 PM MDT Thu Jun 29 2023
...A strong thunderstorm will impact portions of southeastern Gilpin,
east central Clear Creek and northwestern Jefferson Counties through
215 PM MDT...
At 128 PM MDT, Doppler radar was tracking a strong thunderstorm near
Floyd Hill, or 25 miles west of Denver, moving northeast at 5 mph.
HAZARD...Winds in excess of 30 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Idaho Springs, Black Hawk and Floyd Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
A Tornado Watch remains in effect until 900 PM MDT for central
Colorado.
&&
LAT...LON 3982 10546 3981 10543 3979 10543 3979 10540
3981 10540 3983 10546 3984 10543 3984 10542
3990 10536 3970 10526 3969 10546 3970 10544
3971 10545 3972 10543 3973 10547 3973 10549
3976 10551 3977 10549 3978 10552
TIME...MOT...LOC 1928Z 247DEG 6KT 3976 10543
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...30 MPH
$$
MENSCH
10 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 230223
SPSBOU
Special Weather Statement
National Weather Service Denver CO
823 PM MDT Thu Jun 22 2023
COZ036-039-040-230300-
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-
823 PM MDT Thu Jun 22 2023
...A strong thunderstorm will impact portions of north central
Douglas, southwestern Arapahoe, southwestern Denver and central
Jefferson Counties through 900 PM MDT...
At 822 PM MDT, trained weather spotters reported a strong
thunderstorm over Aspen Park, or 21 miles southwest of Denver, moving
east at 30 mph.
HAZARD...Half inch hail.
SOURCE...Trained weather spotters reported dime size hail in Conifer.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Southwestern Denver, southern Lakewood, southwestern Centennial,
Highlands Ranch, Littleton, Englewood, Greenwood Village, Evergreen,
Roxborough Park, Sheridan, Morrison, Louviers, Conifer, Tiny Town,
Chatfield Reservoir, Indian Hills and Aspen Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3947 10538 3951 10539 3951 10537 3950 10536
3951 10534 3956 10539 3960 10540 3970 10496
3953 10493 3953 10497 3952 10498 3950 10498
3949 10497 3946 10497
TIME...MOT...LOC 0222Z 258DEG 26KT 3953 10527
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...<30 MPH
$$
DANIELSON
11 months
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 222109
FLSBOU
Flood Advisory
National Weather Service Denver CO
309 PM MDT Thu Jun 22 2023
COC047-059-230015-
/O.NEW.KBOU.FA.Y.0086.230622T2109Z-230623T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gilpin CO-Jefferson CO-
309 PM MDT Thu Jun 22 2023
...FLOOD ADVISORY IN EFFECT UNTIL 615 PM MDT THIS EVENING...
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Portions of central and northeast Colorado, including the
following counties, in central Colorado, Gilpin. In northeast
Colorado, Jefferson.
* WHEN...Until 615 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 309 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Between 1 and 2 inches of rain have fallen.
- Some locations that will experience flooding include...
Southwestern Denver, Lakewood, western Arvada, western Wheat
Ridge, Golden, Evergreen, Morrison, Idledale, Red Rocks Park,
White Ranch Open Space, Kittredge, Indian Hills, Bergen Park,
Tiny Town, Rocky Flats, Genesee, Pleasant View, Wah Keeney
Park and Ken Caryl.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, highways and underpasses. Additionally, country
roads, farmlands along the banks of creeks, and other low lying
areas are subject to flooding.
&&
LAT...LON 3975 10542 3978 10544 3989 10539 3990 10537
3990 10523 3969 10505 3968 10505 3968 10506
3967 10505 3967 10508 3965 10507 3964 10508
3963 10511 3962 10511 3962 10510 3957 10515
3959 10534 3973 10540 3975 10540
$$
RPK
11 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 221940
SVRBOU
COC047-059-222030-
/O.NEW.KBOU.SV.W.0169.230622T1940Z-230622T2030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
140 PM MDT Thu Jun 22 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southeastern Gilpin County in central Colorado...
Northwestern Jefferson County in central Colorado...
* Until 230 PM MDT.
* At 139 PM MDT, a severe thunderstorm was located over Black Hawk,
or 27 miles west of Denver, moving east at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. Hail damage to
vehicles is expected.
* This severe thunderstorm will remain over mainly rural areas of
southeastern Gilpin and northwestern Jefferson Counties, including
the following locations... Russell Gulch.
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 3981 10554 3989 10539 3986 10533 3979 10532
3976 10536 3975 10542 3976 10550 3977 10552
3977 10554
TIME...MOT...LOC 1939Z 247DEG 9KT 3979 10546
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RJK
11 months
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 220403
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCHES 349/357
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1003 PM MDT WED JUN 21 2023
COC001-005-019-031-035-039-047-059-073-221000-
/O.EXP.KBOU.SV.A.0349.000000T0000Z-230622T0400Z/
/O.NEW.KBOU.SV.A.0357.230622T0403Z-230622T1000Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
357 UNTIL 4 AM MDT THURSDAY. SEVERE THUNDERSTORM WATCH 349 HAS
EXPIRED. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS
IN COLORADO THE NEW WATCH INCLUDES 9 COUNTIES
IN CENTRAL COLORADO
CLEAR CREEK GILPIN
IN EAST CENTRAL COLORADO
ELBERT LINCOLN
IN NORTHEAST COLORADO
ADAMS ARAPAHOE DENVER
DOUGLAS JEFFERSON
THIS INCLUDES THE CITIES OF ARVADA, AURORA, CASTLE ROCK,
CENTENNIAL, CENTRAL CITY, DENVER, DENVER INTERNATIONAL AIRPORT,
ELIZABETH, GEORGETOWN, IDAHO SPRINGS, KIOWA, LAKEWOOD, LIMON,
PARKER, THORNTON, AND WESTMINSTER.
$$
COC013-014-069-123-220515-
/O.EXP.KBOU.SV.A.0349.000000T0000Z-230622T0400Z/
THE NATIONAL WEATHER SERVICE HAS ALLOWED SEVERE THUNDERSTORM
WATCH 349 TO EXPIRE FOR THE FOLLOWING AREAS
IN COLORADO THIS ALLOWS TO EXPIRE 4 COUNTIES
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
BOULDER BROOMFIELD WELD
THIS INCLUDES THE CITIES OF BOULDER, BROOMFIELD, FORT COLLINS,
GREELEY, LONGMONT, LOVELAND, AND WINDSOR.
$$
11 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 220146
SVRBOU
COC019-047-059-093-220230-
/O.NEW.KBOU.SV.W.0134.230622T0146Z-230622T0230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
746 PM MDT Wed Jun 21 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
North central Park County in central Colorado...
Southeastern Gilpin County in central Colorado...
Southeastern Clear Creek County in central Colorado...
Northwestern Jefferson County in central Colorado...
* Until 830 PM MDT.
* At 746 PM MDT, severe thunderstorms were located along a line
extending from near White Ranch Open Space to 4 miles northwest of
Grant, or along a line extending from 19 miles west of Denver to 68
miles northwest of Colorado Springs, moving northeast at 10 mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Severe thunderstorms will be near...
Bergen Park around 750 PM MDT.
Other locations in the path of these severe thunderstorms include
Echo Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3960 10578 3963 10578 3985 10545 3969 10520
3945 10563 3959 10580
TIME...MOT...LOC 0146Z 236DEG 9KT 3979 10530 3950 10574
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
RPK
11 months
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 220107
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCHES 349/350
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
707 PM MDT WED JUN 21 2023
COC123-220400-
/O.CAN.KBOU.TO.A.0350.000000T0000Z-230622T0200Z/
/O.EXB.KBOU.SV.A.0349.000000T0000Z-230622T0400Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
349 UNTIL 10 PM MDT THIS EVENING WHICH REPLACES A PORTION OF
TORNADO WATCH 350. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS
IN COLORADO THE NEW WATCH INCLUDES 1 COUNTY
IN NORTHEAST COLORADO
WELD
THIS INCLUDES THE CITIES OF GREELEY AND WINDSOR.
$$
COC001-005-013-014-019-031-035-039-047-059-069-073-220400-
/O.EXT.KBOU.SV.A.0349.000000T0000Z-230622T0400Z/
SEVERE THUNDERSTORM WATCH 349, PREVIOUSLY IN EFFECT UNTIL 8 PM
MDT THIS EVENING, IS NOW IN EFFECT UNTIL 10 PM MDT THIS EVENING
FOR THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 12 COUNTIES
IN CENTRAL COLORADO
CLEAR CREEK GILPIN
IN EAST CENTRAL COLORADO
ELBERT LINCOLN
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
ADAMS ARAPAHOE BOULDER
BROOMFIELD DENVER DOUGLAS
JEFFERSON
THIS INCLUDES THE CITIES OF ARVADA, AURORA, BOULDER, BROOMFIELD,
CASTLE ROCK, CENTENNIAL, CENTRAL CITY, DENVER,
DENVER INTERNATIONAL AIRPORT, ELIZABETH, FORT COLLINS,
GEORGETOWN, IDAHO SPRINGS, KIOWA, LAKEWOOD, LIMON, LONGMONT,
LOVELAND, PARKER, THORNTON, AND WESTMINSTER.
$$
COC075-087-121-220215-
/O.CON.KBOU.TO.A.0350.000000T0000Z-230622T0200Z/
TORNADO WATCH 350 REMAINS VALID UNTIL 8 PM MDT THIS EVENING FOR
THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 3 COUNTIES
IN NORTHEAST COLORADO
LOGAN MORGAN WASHINGTON
THIS INCLUDES THE CITIES OF AKRON, FORT MORGAN, AND STERLING.
$$
11 months