SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 282119
SPSBOU
Special Weather Statement
National Weather Service Denver CO
319 PM MDT Fri Jul 28 2023
COZ034-036-282145-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
319 PM MDT Fri Jul 28 2023
...A strong thunderstorm will impact portions of Gilpin, northeastern
Clear Creek and northwestern Jefferson Counties through 345 PM MDT...
At 319 PM MDT, Doppler radar was tracking a strong thunderstorm over
Black Hawk, or 28 miles west of Denver, moving east at 15 mph.
HAZARD...Wind gusts up to 50 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.
Locations impacted include...
Idaho Springs, Central City, Black Hawk, Bergen Park, Floyd Hill and
Aspen Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3989 10559 3992 10534 3991 10530 3968 10534
3972 10560
TIME...MOT...LOC 2119Z 271DEG 15KT 3980 10548
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
$$
RPK
9 months, 3 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 220236
SPSBOU
Special Weather Statement
National Weather Service Denver CO
836 PM MDT Fri Jul 21 2023
COZ037-220315-
Central and Southeast Park County CO-
836 PM MDT Fri Jul 21 2023
...A strong thunderstorm will impact portions of southeastern Park
County through 915 PM MDT...
At 835 PM MDT, Doppler radar was tracking a strong thunderstorm 8
miles southeast of Trout Creek Pass, or 37 miles north of Hayden Pass
Burn Scar, moving east at 15 mph.
HAZARD...Winds in excess of 40 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Guffey.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3878 10590 3888 10591 3897 10551 3870 10550
TIME...MOT...LOC 0235Z 268DEG 13KT 3884 10584
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...40 MPH
$$
HIRIS
10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 172246
SPSBOU
Special Weather Statement
National Weather Service Denver CO
446 PM MDT Mon Jul 17 2023
COZ034>036-039>041-043-045-046-172345-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Central and South Weld County 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-
Larimer and Boulder Counties Between 6000 and 9000 Feet 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-
446 PM MDT Mon Jul 17 2023
...Weakening thunderstorms will impact portions of Douglas,
southwestern Weld, northwestern Elbert, western Arapahoe,
Broomfield, northeastern Park, eastern Gilpin, southeastern Clear
Creek, Denver, Jefferson, western Adams and Boulder Counties through
545 PM MDT...
At 444 PM MDT, Doppler radar was tracking decaying thunderstorms
moving from the foothills eastward across the I-25 corridor.
Localized winds gusts to 50 mph are possible. Movement was east at
35 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...
Denver, Aurora, Lakewood, Thornton, Arvada, Westminster, Centennial,
Boulder, Longmont, Broomfield, Highlands Ranch, Castle Rock, Commerce
City, Parker, Littleton, Northglenn, Brighton, Englewood, Wheat Ridge
and Lafayette.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4025 10545 4027 10416 3913 10437 3912 10543
TIME...MOT...LOC 2244Z 277DEG 32KT 4023 10491 3940 10503
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
SCHLATTER
10 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 052145
SPSBOU
Special Weather Statement
National Weather Service Denver CO
345 PM MDT Wed Jul 5 2023
COZ032-034-052215-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Grand and Summit Counties Below 9000 Feet CO-
345 PM MDT Wed Jul 5 2023
...A strong thunderstorm will impact portions of east central Grand
County through 415 PM MDT...
At 345 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles west of Elkdale, or 58 miles west of Denver, moving east at 25
mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Granby, Fraser, Winter Park, Tabernash and Elkdale.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3993 10605 4008 10604 4007 10577 3992 10578
TIME...MOT...LOC 2145Z 273DEG 21KT 3999 10599
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
$$
RPK
10 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 051959
SPSBOU
Special Weather Statement
National Weather Service Denver CO
159 PM MDT Wed Jul 5 2023
COZ034-036-052030-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
159 PM MDT Wed Jul 5 2023
...Strong thunderstorms will impact portions of southwestern Douglas,
east central Park and southwestern Jefferson Counties through 230 PM
MDT...
At 159 PM MDT, Doppler radar was tracking strong thunderstorms
capable of producing a landspout tornado along a line extending from
6 miles south of Shawnee to near Westcreek, or along a line extending
from 86 miles southwest of Greeley to 28 miles northwest of Colorado
Springs. Movement was east at 20 mph.
HAZARD...Landspouts possible, wind gusts up to 50 mph, and nickel
size hail.
SOURCE...Radar indicated.
IMPACT...Landspout tornadoes can damage mobile homes, roofs,
vehicles, and trees. Outdoor objects may be tossed about.
Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Buffalo Creek, Devil's Head, Wellington Lake, Pine Grove, Cheesman
Reservoir, Deckers and Perry Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If a tornado is spotted seek shelter inside a sturdy building.
&&
LAT...LON 3916 10546 3918 10546 3918 10549 3928 10568
3946 10529 3925 10499 3913 10522 3913 10537
3912 10538
TIME...MOT...LOC 1959Z 284DEG 19KT 3933 10554 3917 10512
LANDSPOUT...POSSIBLE
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
$$
RPK
10 months, 2 weeks
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 051901
SVRBOU
COC059-093-051930-
/O.NEW.KBOU.SV.W.0253.230705T1901Z-230705T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
101 PM MDT Wed Jul 5 2023
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Northeastern Park County in central Colorado...
Southwestern Jefferson County in central Colorado...
* Until 130 PM MDT.
* At 101 PM MDT, a severe thunderstorm was located 6 miles northeast
of Tarryall Reservoir, or 42 miles southwest of Denver, moving
southeast at 25 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees. Hail damage to
vehicles is expected.
* This severe thunderstorm will be near...
Wellington Lake around 120 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 3926 10568 3943 10556 3935 10523 3916 10539
TIME...MOT...LOC 1901Z 301DEG 21KT 3931 10553
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RPK
10 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 051853
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1253 PM MDT Wed Jul 5 2023
COZ034-036-051930-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
1253 PM MDT Wed Jul 5 2023
...A strong thunderstorm will impact portions of northeastern Park
and southwestern Jefferson Counties through 130 PM MDT...
At 1252 PM MDT, Doppler radar was tracking a strong thunderstorm
capable of producing a landspout tornado 6 miles northeast of
Tarryall Reservoir, or 43 miles southwest of Denver, moving southeast
at 25 mph.
HAZARD...Landspouts possible, wind gusts up to 50 mph, and nickel
size hail.
SOURCE...Radar indicated.
IMPACT...Landspout tornadoes can damage mobile homes, roofs,
vehicles, and trees. Outdoor objects may be tossed about.
Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Bailey and Wellington Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If a tornado is spotted seek shelter inside a sturdy building.
&&
LAT...LON 3918 10549 3918 10552 3919 10553 3921 10557
3934 10569 3943 10542 3924 10526 3917 10548
TIME...MOT...LOC 1852Z 298DEG 20KT 3930 10554
LANDSPOUT...POSSIBLE
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
$$
RPK
10 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050054
SPSBOU
Special Weather Statement
National Weather Service Denver CO
654 PM MDT Tue Jul 4 2023
COZ033>035-038-039-050130-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
654 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of southeastern Larimer,
northwestern Gilpin, east central Grand and Boulder Counties through
730 PM MDT...
At 654 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles east of Estes Park to near Rollins
Pass, or along a line extending from 24 miles southwest of Fort
Collins to 40 miles west of Denver. Movement was east 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...
Boulder, Estes Park, Lyons, Nederland, Bear Lake, Jamestown, Ward,
Raymond, Brainard Lake, Crisman, Eldorado Springs, Pinewood Springs,
Gold Hill, Sunshine, Meeker Park, Rollins Pass, Eldora, Arapahoe
Peak, Allenspark and Longs Peak.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
central, north central and northeastern Colorado.
&&
LAT...LON 4038 10514 3991 10522 3991 10539 3994 10540
3993 10542 3994 10544 3993 10553 3992 10553
3991 10557 3991 10572 4010 10572 4011 10571
4011 10572 4039 10571
TIME...MOT...LOC 0054Z 272DEG 31KT 4036 10546 3992 10566
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
$$
RPK
10 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050038
SPSBOU
Special Weather Statement
National Weather Service Denver CO
638 PM MDT Tue Jul 4 2023
COZ034-036-037-050115-
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-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
638 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of northeastern Park and
southwestern Jefferson Counties through 715 PM MDT...
At 638 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles north of Highland Park to 4 miles south
of Tarryall Reservoir, or along a line extending from 34 miles west
of Denver to 48 miles northwest of Colorado Springs. Movement was
east at 35 mph.
HAZARD...Wind gusts up to 50 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...
Grant, Highland Park, Tarryall Reservoir, Buffalo Creek, Wellington
Lake, Conifer, Pine Grove, Shawnee, Aspen Park, Pine Junction, Bailey
and Harris Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
A Severe Thunderstorm Watch remains in effect until 1100 PM MDT for
central and northeastern Colorado.
&&
LAT...LON 3911 10580 3957 10571 3958 10522 3913 10532
3912 10533 3911 10533
TIME...MOT...LOC 0038Z 263DEG 32KT 3954 10555 3916 10557
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
$$
RPK
10 months, 2 weeks
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 050021
SPSBOU
Special Weather Statement
National Weather Service Denver CO
621 PM MDT Tue Jul 4 2023
COZ032>034-050100-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-Grand and Summit Counties Below 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
621 PM MDT Tue Jul 4 2023
...Strong thunderstorms will impact portions of southeastern Jackson
and central Grand Counties through 700 PM MDT...
At 621 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 8 miles south of Rand to 9 miles southeast of
Williams Fork Reservoir, or along a line extending from 60 miles west
of Fort Collins to 63 miles west of Denver. Movement was east at 35
mph.
HAZARD...Wind gusts of 50 to 55 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Granby, Fraser, Winter Park, Hot Sulphur Springs, Grand Lake,
Parshall, Tabernash, Elkdale, Hot Sulphur Spring and Williams Fork
Reservoir.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4040 10628 4040 10615 4041 10585 3991 10576
3990 10623
TIME...MOT...LOC 0021Z 283DEG 31KT 4034 10618 3992 10611
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...55 MPH
$$
RPK
10 months, 2 weeks