SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 312248
SPSBOU
Special Weather Statement
National Weather Service Denver CO
448 PM MDT Fri Jul 31 2020
COZ034-036-312315-
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-
448 PM MDT Fri Jul 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PARK...SOUTHEASTERN
CLEAR CREEK AND NORTHWESTERN JEFFERSON COUNTIES UNTIL 515 PM MDT...
At 448 PM MDT, Doppler radar was tracking a strong thunderstorm over
Floyd Hill, or 24 miles west of Denver, moving south at 35 mph.
Penny size hail and winds in excess of 30 mph will be possible with
this storm.
Locations impacted include...
Evergreen, Idaho Springs, Highland Park, Blue Valley, Conifer, Pine
Junction, Kittredge, Aspen Park, Brookvale, Bergen Park, Harris Park,
Floyd Hill and Indian Hills.
LAT...LON 3977 10552 3977 10529 3946 10523 3947 10557
TIME...MOT...LOC 2248Z 359DEG 29KT 3969 10541
$$
BOWEN
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 302211
SPSBOU
Special Weather Statement
National Weather Service Denver CO
411 PM MDT Thu Jul 30 2020
COZ034>036-039-302245-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
411 PM MDT Thu Jul 30 2020
...SIGNIFICANT WEATHER ADVISORY FOR GILPIN...NORTHWESTERN JEFFERSON
AND SOUTHWESTERN BOULDER COUNTIES UNTIL 445 PM MDT...
At 409 PM MDT, Doppler radar was tracking a strong thunderstorm near
Ward, or 34 miles northwest of Denver, moving south at 25 mph.
Dime size hail and very heavy rain will be possible with this storm.
Locations impacted include...
Northwestern Arvada, northwestern Golden, Idaho Springs, Nederland,
Central City, Ward, Black Hawk, Rollinsville, Crisman, Rocky Flats,
Eldorado Springs, White Ranch Open Space, Gold Hill, Sunshine,
Summerville, Aspen Springs, Wallstreet, Salina, Pinecliffe and
Eldora.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4008 10556 4011 10538 3978 10515 3974 10554
TIME...MOT...LOC 2209Z 346DEG 23KT 4002 10547
$$
SCHLATTER
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 282054
SPSBOU
Special Weather Statement
National Weather Service Denver CO
254 PM MDT Tue Jul 28 2020
COZ036-039-040-282130-
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-
254 PM MDT Tue Jul 28 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL DOUGLAS...WESTERN
ARAPAHOE...SOUTHWESTERN BROOMFIELD...DENVER...NORTHEASTERN JEFFERSON
AND SOUTHWESTERN ADAMS COUNTIES UNTIL 330 PM MDT...
At 254 PM MDT, Doppler radar was tracking thunderstorms along a line
extending from Northglenn to near Tiny Town, or along a line
extending from 12 miles north of Denver to 53 miles northwest of
Colorado Springs. Movement was east at 15 mph.
Wind gusts up to 50 mph will be possible with these storms.
Locations impacted include...
Denver, western Aurora, Lakewood, Thornton, Arvada, Westminster,
southwestern Centennial, southwestern Broomfield, northern Highlands
Ranch, western Commerce City, Littleton, Northglenn, Englewood, Wheat
Ridge, Golden, Greenwood Village, Superior, Federal Heights, Lone
Tree and Sheridan.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3951 10523 3994 10519 3993 10486 3954 10487
3955 10492 3954 10494 3955 10498 3953 10504
TIME...MOT...LOC 2054Z 276DEG 11KT 3990 10499 3957 10519
$$
RPK
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 132048
SPSBOU
Special Weather Statement
National Weather Service Denver CO
248 PM MDT Mon Jul 13 2020
COZ030>035-132130-
Jackson County Below 9000 Feet CO-
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-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
West Jackson and West Grand Counties Above 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
248 PM MDT Mon Jul 13 2020
...SIGNIFICANT WEATHER ADVISORY FOR JACKSON...NORTHWESTERN SUMMIT...
LARIMER...GRAND AND WESTERN BOULDER COUNTIES UNTIL 330 PM MDT...
At 246 PM MDT, Doppler radar was tracking showers and thunderstorms
along a line extending from near Pearl to 6 miles north of Gould to
5 miles southeast of Williams Fork Reservoir, or along a line
extending from 62 miles northeast of Craig to 50 miles west of Fort
Collins to 65 miles west of Denver. Movement was east at 40 mph.
Wind gusts of 50 to 55 mph will be possible with these showers and
storms.
Locations impacted include...
Estes Park, Granby, Trail Ridge, Nederland, Kremmling, Fraser, Bear
Lake, Winter Park, Hot Sulphur Springs, Walden, Grand Lake,
Jamestown, Ward, Lake John, Crisman, Red Feather Lakes, Brownlee,
Rustic, Cameron Pass and Tabernash.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
If on or near a lake, get out of the water and move indoors or
inside a vehicle. If you can hear thunder, you are close enough to
be struck by lightning. Move to safe shelter now! Do not be caught
on the water in a thunderstorm.
&&
LAT...LON 4100 10546 4062 10523 4053 10527 4030 10529
4031 10530 4026 10530 4023 10533 4024 10531
3995 10535 3988 10643 3993 10646 4049 10643
4078 10665 4085 10665 4089 10669 4087 10672
4100 10682
TIME...MOT...LOC 2046Z 254DEG 34KT 4100 10655 4062 10602 3996 10615
$$
BARJENBRUCH
4 years, 4 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 130146
SPSBOU
Special Weather Statement
National Weather Service Denver CO
746 PM MDT Sun Jul 12 2020
COZ032-034-036-037-130245-
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-
Central and Southeast Park County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
746 PM MDT Sun Jul 12 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN PARK...SUMMIT...CENTRAL
GILPIN...CLEAR CREEK...SOUTHEASTERN GRAND AND SOUTHWESTERN BOULDER
COUNTIES UNTIL 845 PM MDT...
At 743 PM MDT, Doppler radar was tracking showers and a couple
thunderstorms along a line extending from 4 miles west of Williams
Fork Reservoir to 3 miles southeast of Leadville, or along a line
extending from 74 miles southwest of Fort Collins to 57 miles
northeast of Gunnison. Movement was east at 40 mph.
Wind gusts up to 50 mph will be possible along and ahead of these
showers and storms.
Locations impacted include...
Jefferson, Breckenridge, Silverthorne, Frisco, Granby, Idaho Springs,
Kremmling, Fraser, Georgetown, Winter Park, Dillon, Blue River,
Fairplay, Central City, Hot Sulphur Springs, Empire, Alma, Silver
Plume, Ward and Black Hawk.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds, before the arrival of showers and
storms. Secure loose objects and move to a safe shelter inside a
building or vehicle.
If on or near lakes, get out of the water and move indoors or inside
a vehicle. Move to safe shelter now! Do not be caught on the water
in a thunderstorm.
&&
LAT...LON 4010 10615 4014 10551 4002 10551 3995 10555
3995 10559 3993 10550 3911 10548 3913 10619
3931 10619 3932 10615 3938 10614 3938 10621
3950 10626 3954 10625 3953 10621 3956 10620
3958 10622 3964 10618 3976 10637 4010 10638
TIME...MOT...LOC 0143Z 270DEG 34KT 4003 10629 3920 10627
$$
BARJENBRUCH
4 years, 4 months
RFWBOU
by EMWIN-Denver Regional
WWUS85 KBOU 080853
RFWBOU
URGENT - FIRE WEATHER MESSAGE
National Weather Service Denver/Boulder CO
253 AM MDT Wed Jul 8 2020
...CRITICAL FIRE DANGER CONDITIONS TODAY...
.A hot ridge of high pressure to our south combined with an
increase in westerly flow aloft will bring critical fire danger
to much of the northern Colorado mountains and high valleys today.
Gusty winds and very low humidities are expected in the late
morning through the afternoon hours, before winds gradually
decrease early in the evening. There will be poor humidity
recovery tonight on ridges/thermal belts, but at least winds will
become light.
Hot and dry weather will remain in place through the weekend, but
winds are not expected to be as gusty.
COZ212-218-081700-
/O.EXA.KBOU.FW.W.0018.200708T1600Z-200709T0200Z/
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
253 AM MDT Wed Jul 8 2020
...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM MDT
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT
RANGE MOUNTAINS THROUGH SUMMIT COUNTY...
The National Weather Service in Denver has issued a Red Flag
Warning FOR WIND AND LOW RELATIVE HUMIDITY, which is in effect
from 10 AM this morning to 8 PM MDT this evening.
* Affected Area...Fire Weather Zones 212 and 218.
* Winds...West 15 to 20 mph with gusts up to 35 mph.
* Timing...10 AM to 8 PM today.
* Relative Humidity...As low as 8 percent.
* Impacts...Conditions will be favorable for ignition and rapid
growth and spread of fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
COZ211-213-214-217-081700-
/O.CON.KBOU.FW.W.0018.200708T1600Z-200709T0200Z/
Jackson County Below 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
Central and Southeast Park County-
West Jackson and West Grand Counties Above 9000 Feet-
253 AM MDT Wed Jul 8 2020
...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE
HIGH MOUNTAIN VALLEYS, AND THE PARK AND NORTHERN GORE RANGES...
* Affected Area...Fire Weather Zones 211...213...214 and 217.
* Winds...West 15 to 20 mph with gusts around 30 mph.
* Timing...10 AM to 8 PM today.
* Relative Humidity...As low as 7 percent.
* Impacts...Conditions will be favorable for ignition and rapid
growth and spread of fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
4 years, 4 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 042035
SPSBOU
Special Weather Statement
National Weather Service Denver CO
235 PM MDT Sat Jul 4 2020
COZ036-041-042100-
Elbert/Central and East Douglas Counties Above 6000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
235 PM MDT Sat Jul 4 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN DOUGLAS COUNTY UNTIL
300 PM MDT...
At 234 PM MDT, Doppler radar was tracking a strong thunderstorm 5
miles northwest of Palmer Lake, or 25 miles northwest of Colorado
Springs, moving east at 5 mph.
Penny size hail will be possible with this storm.
Locations impacted include...
Larkspur, Perry Park and Greenland.
LAT...LON 3913 10510 3926 10509 3932 10480 3913 10482
TIME...MOT...LOC 2034Z 250DEG 4KT 3917 10500
$$
DANIELSON
4 years, 4 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 032010
SPSBOU
Special Weather Statement
National Weather Service Denver CO
210 PM MDT Fri Jul 3 2020
COZ036-041-032100-
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-
210 PM MDT Fri Jul 3 2020
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL DOUGLAS COUNTY UNTIL 300
PM MDT...
At 209 PM MDT, Doppler radar was tracking a strong thunderstorm near
Devil's Head, or 33 miles south of Denver, moving northeast at 10
mph.
Nickel size hail, heavy rain and winds in excess of 40 mph will be
possible with this storm.
Locations impacted include...
Castle Rock, Roxborough Park, Larkspur, Perry Park, Devil's Head,
Sprucewood and Sedalia.
LAT...LON 3920 10518 3929 10521 3945 10507 3945 10505
3947 10504 3946 10502 3944 10502 3944 10501
3941 10497 3941 10495 3943 10494 3945 10496
3934 10467 3916 10492
TIME...MOT...LOC 2009Z 229DEG 4KT 3927 10515
$$
ENTREKIN
4 years, 4 months