WCNBOU
by EMWIN-Denver Regional
WWUS65 KBOU 022001
WCNBOU
WATCH COUNTY NOTIFICATION FOR WATCH 411
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
201 PM MDT SUN AUG 2 2020
COC001-005-013-014-019-031-035-039-047-059-069-073-087-093-123-
030300-
/O.NEW.KBOU.SV.A.0411.200802T2001Z-200803T0300Z/
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
411 IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR THE FOLLOWING AREAS
IN COLORADO THIS WATCH INCLUDES 15 COUNTIES
IN CENTRAL COLORADO
CLEAR CREEK GILPIN PARK
IN EAST CENTRAL COLORADO
ELBERT LINCOLN
IN NORTH CENTRAL COLORADO
LARIMER
IN NORTHEAST COLORADO
ADAMS ARAPAHOE BOULDER
BROOMFIELD DENVER DOUGLAS
JEFFERSON MORGAN WELD
THIS INCLUDES THE CITIES OF ASPEN SPRINGS, AULT, BARNESVILLE,
BENNETT, BLACK HAWK, BLACK HOLLOW RESERVOIR, BOULDER, BRIGGSDALE,
BROOMFIELD, BUCKINGHAM, BYERS, CARR, CASTLE ROCK, CENTRAL CITY,
CORNISH, DENVER, DENVER INTERNATIONAL AIRPORT, EAST PORTAL,
FAIRPLAY, FORT COLLINS, FORT MORGAN, GEORGETOWN, GOLDEN, KIOWA,
LIMON, PINECLIFFE, ROLLINSVILLE, AND RUSSELL GULCH.
$$
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 010512
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1112 PM MDT Fri Jul 31 2020
COZ036-039-040-010545-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
1112 PM MDT Fri Jul 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN DENVER AND
NORTHEASTERN JEFFERSON COUNTIES UNTIL 1145 PM MDT...
At 1112 PM MDT, Doppler radar was tracking a strong thunderstorm over
Arvada, or 13 miles northwest of Denver, moving southeast at 30 mph.
Wind gusts up to 50 mph will be possible with this storm.
Locations impacted include...
Northwestern Denver, Lakewood, Arvada, Westminster, southwestern
Broomfield, northern Englewood, Wheat Ridge, Golden, Morrison and Red
Rocks Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
&&
LAT...LON 3988 10528 3991 10505 3967 10499 3963 10523
TIME...MOT...LOC 0512Z 336DEG 24KT 3983 10517
$$
RPK
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 010407
SPSBOU
Special Weather Statement
National Weather Service Denver CO
1007 PM MDT Fri Jul 31 2020
COZ035-038-039-010430-
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-
1007 PM MDT Fri Jul 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN LARIMER AND
NORTHEASTERN BOULDER COUNTIES UNTIL 1030 PM MDT...
At 1006 PM MDT, Doppler radar was tracking a strong thunderstorm near
Pinewood Springs, or 21 miles southwest of Fort Collins, moving
southeast at 30 mph.
Wind gusts of 50 to 55 mph will be possible with this storm.
Locations impacted include...
Longmont, southwestern Loveland, Lyons, Pinewood Springs and Carter
Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Persons in campgrounds should consider seeking sturdy shelter until
this storm passes.
&&
LAT...LON 4042 10515 4018 10506 4009 10533 4031 10546
4032 10546 4032 10547
TIME...MOT...LOC 0406Z 334DEG 25KT 4029 10530
$$
RPK
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 010347
SPSBOU
Special Weather Statement
National Weather Service Denver CO
947 PM MDT Fri Jul 31 2020
COZ033-035-038-010415-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
947 PM MDT Fri Jul 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN LARIMER COUNTY UNTIL
1015 PM MDT...
At 947 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Buckhorn Mountain to near Estes Park, or
along a line extending from 11 miles west of Fort Collins to 53 miles
northwest of Denver. Movement was southeast at 30 mph.
Half inch hail and wind gusts of 50 to 55 mph will be possible with
these storms.
Locations impacted include...
Estes Park, Glen Haven, Cedar Cove, Drake, Carter Lake and Pinewood
Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4030 10511 4026 10544 4049 10560 4060 10528
TIME...MOT...LOC 0347Z 337DEG 27KT 4058 10529 4038 10549
$$
RPK
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 010318
SPSBOU
Special Weather Statement
National Weather Service Denver CO
918 PM MDT Fri Jul 31 2020
COZ033-035-010345-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
South and East Jackson/Larimer/North and Northeast Grand/Northwest
Boulder Counties Above 9000 Feet CO-
918 PM MDT Fri Jul 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL LARIMER COUNTY UNTIL 945
PM MDT...
At 918 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 7 miles east of Red Feather Lakes to near
Pingree Park, or along a line extending from 25 miles northwest of
Fort Collins to 68 miles northwest of Denver. Movement was southeast
at 30 mph.
Half inch hail and wind gusts of 50 to 55 mph will be possible with
these storms.
Locations impacted include...
Rustic, Mishawaka, Buckhorn Mountain, Pingree Park and Red Feather
Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Torrential rainfall is also occurring with these storms, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
&&
LAT...LON 4059 10530 4045 10562 4070 10576 4083 10545
TIME...MOT...LOC 0318Z 326DEG 28KT 4082 10541 4057 10564
$$
RPK
4 years, 3 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 010249
SVRBOU
COC013-123-010315-
/O.NEW.KBOU.SV.W.0162.200801T0249Z-200801T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
849 PM MDT Fri Jul 31 2020
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southwestern Weld County in northeastern Colorado...
East central Boulder County in northeastern Colorado...
* Until 915 PM MDT.
* At 849 PM MDT, a severe thunderstorm was located 4 miles northwest
of Firestone, or 22 miles southwest of Greeley, moving southeast at
25 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Southeastern Longmont, Erie, Firestone, Frederick, Fort Lupton,
Dacono and Mead.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.
&&
LAT...LON 4008 10471 4000 10483 4000 10496 4004 10496
4004 10498 4003 10497 4003 10499 4002 10500
4001 10499 4001 10500 4013 10513 4024 10498
TIME...MOT...LOC 0249Z 314DEG 23KT 4017 10501
HAIL...1.00IN
WIND...<50MPH
$$
BOWEN
4 years, 3 months
SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 010220
SVRBOU
COC013-069-123-010245-
/O.NEW.KBOU.SV.W.0161.200801T0220Z-200801T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
820 PM MDT Fri Jul 31 2020
The National Weather Service in Denver Colorado has issued a
* Severe Thunderstorm Warning for...
Southwestern Weld County in northeastern Colorado...
Southeastern Larimer County in north central Colorado...
Northeastern Boulder County in northeastern Colorado...
* Until 845 PM MDT.
* At 820 PM MDT, a severe thunderstorm was located 5 miles southwest
of Berthoud, or 20 miles south of Fort Collins, moving southeast at
35 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
* Locations impacted include...
Longmont, Erie, Firestone, Frederick, Berthoud, Dacono and Mead.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4027 10528 4037 10513 4016 10481 4003 10500
TIME...MOT...LOC 0220Z 315DEG 32KT 4027 10514
HAIL...1.00IN
WIND...<50MPH
$$
BOWEN
4 years, 3 months
SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 010204
SPSBOU
Special Weather Statement
National Weather Service Denver CO
804 PM MDT Fri Jul 31 2020
COZ035-038-039-010230-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
804 PM MDT Fri Jul 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN LARIMER AND
NORTHEASTERN BOULDER COUNTIES UNTIL 830 PM MDT...
At 804 PM MDT, Doppler radar was tracking a strong thunderstorm over
Carter Lake, or 17 miles southwest of Fort Collins, moving southeast
at 20 mph.
Nickel size hail and winds in excess of 30 mph will be possible with
this storm.
Locations impacted include...
Southwestern Loveland, Berthoud, Lyons, Cedar Cove and Carter Lake.
LAT...LON 4035 10504 4035 10506 4034 10505 4030 10505
4028 10506 4016 10520 4034 10540 4047 10524
TIME...MOT...LOC 0204Z 312DEG 16KT 4035 10525
$$
BOWEN
4 years, 3 months