SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301603
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1003 AM MDT Fri Jun 30 2023
COZ039-040-301645-
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-
1003 AM MDT Fri Jun 30 2023
...A strong thunderstorm will impact portions of northwestern
Arapahoe, Denver, northeastern Jefferson and western Adams Counties
through 1045 AM MDT...
At 1001 AM MDT, Doppler radar was tracking a strong thunderstorm over
western Denver, moving northeast at 30 mph.
HAZARD...Half inch hail, and brief light to moderate rainfall.
SOURCE...Radar indicated.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Denver, Aurora, northeastern Lakewood, Thornton, southeastern Arvada,
Westminster, southern Broomfield, Commerce City, Northglenn,
Brighton, northern Englewood, Wheat Ridge, Federal Heights, Denver
International Airport, D.I.A Terminal and Concourses, Watkins,
Buckley SFB and Barr Lake.
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.
&&
LAT...LON 3966 10511 3990 10512 3997 10464 3966 10457
TIME...MOT...LOC 1601Z 235DEG 36KT 3973 10504
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...<30 MPH
$$
COOPER
10 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301535
SPSBOU
Special Weather Statement
National Weather Service Denver CO
935 AM MDT Fri Jun 30 2023
COZ034-037-301600-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Central and Southeast Park County CO-
935 AM MDT Fri Jun 30 2023
...A strong thunderstorm will impact portions of eastern Park County
through 1000 AM MDT...
At 933 AM MDT, the public reported a funnel cloud near Wilkerson
Pass and Elevenmile Canyon Reservoir, or 44 miles west of Colorado
Springs, moving northeast at 30 mph.
HAZARD...Funnel cloud or brief landspouts possible.
SOURCE...Public.
IMPACT...Brief weak tornadoes can damage mobile homes, roofs,
vehicles, and trees. Outdoor objects may be tossed about.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If a tornado is spotted seek shelter inside a sturdy building.
&&
LAT...LON 3878 10572 3929 10581 3942 10560 3942 10558
3908 10536 3889 10535
TIME...MOT...LOC 1533Z 240DEG 24KT 3899 10557
LANDSPOUT...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...<30 MPH
$$
BARJENBRUCH
10 months, 2 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
$$
MENSCH
10 months, 2 weeks
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 291917
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCH 419
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
117 PM MDT THU JUN 29 2023
COC001-005-013-014-031-035-039-059-069-075-087-121-123-300300-
/O.NEW.KBOU.TO.A.0419.230629T1917Z-230630T0300Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 419 IN
EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 13 COUNTIES
IN EAST CENTRAL COLORADO
ELBERT
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
ADAMS ARAPAHOE BOULDER
BROOMFIELD DENVER DOUGLAS
JEFFERSON LOGAN MORGAN
WASHINGTON WELD
THIS INCLUDES THE CITIES OF AKRON, ARVADA, AURORA, BOULDER,
BROOMFIELD, CASTLE ROCK, CENTENNIAL, DENVER,
DENVER INTERNATIONAL AIRPORT, ELIZABETH, FORT COLLINS,
FORT MORGAN, GREELEY, KIOWA, LAKEWOOD, LONGMONT, LOVELAND,
PARKER, STERLING, THORNTON, WESTMINSTER, AND WINDSOR.
$$
10 months, 2 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
$$
DANIELSON
10 months, 3 weeks
FLSBOU
by EMWIN-Denver Regional
WGUS85 KBOU 222148
FLSBOU
Flood Advisory
National Weather Service Denver CO
348 PM MDT Thu Jun 22 2023
COC013-230100-
/O.NEW.KBOU.FA.Y.0088.230622T2148Z-230623T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder CO-
348 PM MDT Thu Jun 22 2023
...FLOOD ADVISORY IN EFFECT UNTIL 7 PM MDT THIS EVENING...
* WHAT...Small stream flooding caused by excessive rainfall is
expected.
* WHERE...A portion of northeast Colorado, including the following
county, Boulder.
* WHEN...Until 700 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 348 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause small stream flooding. Between
1 and 2 inches of rain have fallen.
- This includes the following streams and drainages...
Boulder Creek, Dry Creek, Fourmile Creek, Saint Vrain Creek,
South Saint Vrain Creek, Little Thompson River, North Saint
Vrain Creek, Left Hand Creek, North Boulder Creek, Gold Run
and Little James Creek.
- Some locations that will experience flooding include...
Northwestern Boulder, Lyons, Jamestown, Sunshine, Salina,
Crisman, Summerville, Wallstreet and Gold Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Excessive runoff from heavy rainfall will cause minor flooding of
creeks and streams, roads and roadside culverts. The heavy rains
could also trigger rock slides or debris flows in steep terrain.
&&
LAT...LON 4026 10532 4026 10523 4026 10521 4026 10518
4017 10518 4004 10523 4003 10532 4001 10543
$$
RPK
10 months, 3 weeks
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 222104
SVRBOU
COC013-222145-
/O.NEW.KBOU.SV.W.0173.230622T2104Z-230622T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
304 PM MDT Thu Jun 22 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northeastern Boulder County in northeastern Colorado...
* Until 345 PM MDT.
* At 304 PM MDT, a severe thunderstorm was located 6 miles east of
Jamestown, or 31 miles south of Fort Collins, moving east at 10
mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Boulder, western Longmont and Niwot.
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 4004 10540 4012 10532 4018 10531 4022 10512
4002 10514 4002 10527
TIME...MOT...LOC 2104Z 280DEG 8KT 4012 10528
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
$$
RJK
10 months, 3 weeks
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 221817
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCH 358
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1217 PM MDT THU JUN 22 2023
COC001-005-013-014-031-035-039-059-069-073-075-087-121-123-230300-
/O.NEW.KBOU.SV.A.0358.230622T1817Z-230623T0300Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
358 IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 14 COUNTIES
IN EAST CENTRAL COLORADO
ELBERT LINCOLN
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
ADAMS ARAPAHOE BOULDER
BROOMFIELD DENVER DOUGLAS
JEFFERSON LOGAN MORGAN
WASHINGTON WELD
THIS INCLUDES THE CITIES OF AKRON, ARVADA, AURORA, BOULDER,
BROOMFIELD, CASTLE ROCK, CENTENNIAL, DENVER,
DENVER INTERNATIONAL AIRPORT, ELIZABETH, FORT COLLINS,
FORT MORGAN, GREELEY, KIOWA, LAKEWOOD, LIMON, LONGMONT, LOVELAND,
PARKER, STERLING, THORNTON, WESTMINSTER, AND WINDSOR.
$$
10 months, 3 weeks
FFABOU
by EMWIN-Denver Regional
WGUS65 KBOU 221613
FFABOU
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Denver CO
1013 AM MDT Thu Jun 22 2023
COZ039>041-043>046-049-230600-
/O.NEW.KBOU.FA.A.0007.230622T1800Z-230623T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Central and South Weld County-
Morgan County-Central and East Adams and Arapahoe Counties-North
and Northeast Elbert County Below 6000 Feet/North Lincoln County-
Washington County-
Including the cities of Fort Lupton, Larkspur, Otis, Brush,
Castle Rock, Denver International Airport, Eaton, Matheson,
Fondis, Fort Morgan, Lakewood, Brighton, Longmont, Elbert, Akron,
Parker, City of Denver, Arvada, Boulder, Greeley, Littleton,
Golden, Highlands Ranch, Last Chance, Cope, Byers, Aurora,
Leader, Goodrich, Limon, Agate, Hugo, Roggen, Wiggins, Kiowa,
Bennett, and Deer Trail
1013 AM MDT Thu Jun 22 2023
...FLOOD WATCH IN EFFECT THROUGH THIS EVENING...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...Portions of east central and northeast Colorado, including
the following areas, in east central Colorado, North and Northeast
Elbert County Below 6000 Feet/North Lincoln County. In northeast
Colorado, Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County, Central and East Adams and Arapahoe Counties,
Central and South Weld County, Elbert/Central and East Douglas
Counties Above 6000 Feet, Morgan County, North Douglas County
Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East
Broomfield County and Washington County.
* WHEN...Through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS...
- Another round of strong to severe storms are expected again
this afternoon and evening. Some of these storms will produce
very heavy rain and the potential for flash flooding. In
addition, many areas received considerable rainfall last
night, where from 1 to over 3 inches of rain had fallen.
Soils are already saturated and won't take much additional
rainfall to create problems. Creeks and streams are already
running high as well.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
$$
Entrekin
10 months, 4 weeks
WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 220107
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCHES 349/350
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
707 PM MDT WED JUN 21 2023
COC123-220400-
/O.CAN.KBOU.TO.A.0350.000000T0000Z-230622T0200Z/
/O.EXB.KBOU.SV.A.0349.000000T0000Z-230622T0400Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
349 UNTIL 10 PM MDT THIS EVENING WHICH REPLACES A PORTION OF
TORNADO WATCH 350. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS
IN COLORADO THE NEW WATCH INCLUDES 1 COUNTY
IN NORTHEAST COLORADO
WELD
THIS INCLUDES THE CITIES OF GREELEY AND WINDSOR.
$$
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.
$$
COC075-087-121-220215-
/O.CON.KBOU.TO.A.0350.000000T0000Z-230622T0200Z/
TORNADO WATCH 350 REMAINS VALID UNTIL 8 PM MDT THIS EVENING FOR
THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 3 COUNTIES
IN NORTHEAST COLORADO
LOGAN MORGAN WASHINGTON
THIS INCLUDES THE CITIES OF AKRON, FORT MORGAN, AND STERLING.
$$
10 months, 4 weeks