[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 312206
SPSBOU
Special Weather Statement
National Weather Service Denver CO
406 PM MDT Sun May 31 2020
COZ035-312230-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
406 PM MDT Sun May 31 2020
...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL LARIMER COUNTY UNTIL
430 PM MDT...
At 406 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles south of Buckhorn Mountain, or 14 miles west of Fort Collins,
moving east at 10 mph.
Penny size hail and wind gusts up to 50 mph will be possible with
this storm.
Locations impacted include...
Buckhorn Mountain.
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.
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 4065 10524 4063 10522 4059 10519 4052 10519
4055 10522 4054 10522 4050 10521 4053 10527
4047 10525 4047 10542 4049 10542 4048 10540
4048 10536 4052 10542 4063 10542 4066 10523
TIME...MOT...LOC 2206Z 268DEG 7KT 4055 10535
$$
RPK
3 years, 11 months
[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 302038
SPSBOU
Special Weather Statement
National Weather Service Denver CO
238 PM MDT Sat May 30 2020
COZ034-036-302115-
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet CO-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet CO-
238 PM MDT Sat May 30 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PARK AND
SOUTHEASTERN CLEAR CREEK COUNTIES UNTIL 315 PM MDT...
At 237 PM MDT, Doppler radar was tracking a strong thunderstorm near
Highland Park, or 34 miles west of Denver, moving east at 10 mph.
Nickel size hail will be possible with this storm.
Locations impacted include...
Highland Park and Harris Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3947 10563 3960 10558 3959 10540 3945 10541
TIME...MOT...LOC 2037Z 285DEG 9KT 3953 10555
$$
RPK
3 years, 11 months
[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 301904
SPSBOU
Special Weather Statement
National Weather Service Denver CO
104 PM MDT Sat May 30 2020
COZ033-035-301930-
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-
104 PM MDT Sat May 30 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL LARIMER COUNTY
UNTIL 130 PM MDT...
At 103 PM MDT, Doppler radar was tracking a strong thunderstorm 6
miles northeast of Four Corners, or 28 miles southwest of Laramie,
moving east at 10 mph.
Nickel size hail will be possible with this storm.
Locations impacted include...
Red Feather Lakes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 4099 10560 4083 10563 4085 10582 4100 10585
4100 10583
TIME...MOT...LOC 1903Z 283DEG 10KT 4094 10582
$$
RPK
3 years, 11 months
[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 192259
SPSBOU
Special Weather Statement
National Weather Service Denver CO
459 PM MDT Tue May 19 2020
COZ035-038-192330-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
459 PM MDT Tue May 19 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN WELD AND
NORTHEASTERN LARIMER COUNTIES UNTIL 530 PM MDT...
At 459 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 8 miles southeast of Crystal Lake Campground to
5 miles southeast of Livermore, or along a line extending from 13
miles west of Cheyenne to 14 miles north of Fort Collins. Movement
was north at 35 mph.
Half inch hail and wind gusts of 50 to 55 mph will be possible with
these storms.
Locations impacted include...
Wellington, Carr, Natural Fort, Poudre Park, Livermore and Teds
Place.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4100 10484 4064 10492 4064 10531 4100 10529
TIME...MOT...LOC 2259Z 200DEG 29KT 4110 10505 4076 10513
$$
RPK
3 years, 12 months
[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 192254
SPSBOU
Special Weather Statement
National Weather Service Denver CO
454 PM MDT Tue May 19 2020
COZ033-035-192330-
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-
454 PM MDT Tue May 19 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL LARIMER COUNTY
UNTIL 530 PM MDT...
At 453 PM MDT, Doppler radar was tracking a strong thunderstorm over
Red Feather Lakes, or 31 miles northwest of Fort Collins, moving
northeast at 40 mph.
Wind gusts of 50 to 55 mph will be possible with this storm.
Locations impacted include...
Rustic, Cherokee Park, Virginia Dale 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.
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 4066 10549 4074 10575 4100 10559 4100 10525
TIME...MOT...LOC 2253Z 205DEG 35KT 4081 10558
$$
RPK
3 years, 12 months
[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 192228
SPSBOU
Special Weather Statement
National Weather Service Denver CO
428 PM MDT Tue May 19 2020
COZ035-038-192300-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Larimer County Below 6000 Feet/Northwest Weld County CO-
428 PM MDT Tue May 19 2020
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LARIMER COUNTY UNTIL
500 PM MDT...
At 427 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles west of Natural Fort to Bellvue, or
along a line extending from 17 miles southwest of Cheyenne to 7 miles
northwest of Fort Collins. Movement was northeast at 30 mph.
Half inch hail and wind gusts of 50 to 55 mph will be possible with
these storms.
Locations impacted include...
Fort Collins, Wellington, Bellvue, Natural Fort, Livermore and Teds
Place.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for sudden gusty winds. Secure loose objects and move to a
safe shelter inside a building or vehicle.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 4054 10498 4052 10529 4099 10519 4100 10489
TIME...MOT...LOC 2227Z 210DEG 25KT 4098 10505 4062 10517
$$
RPK
3 years, 12 months
[Emwin_boulder] SVRBOU
by EMWIN-Denver Regional
WUUS55 KBOU 160012
SVRBOU
COC013-123-160045-
/O.NEW.KBOU.SV.W.0021.200516T0012Z-200516T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
612 PM MDT Fri May 15 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 645 PM MDT.
* At 612 PM MDT, a severe thunderstorm was located 4 miles north of
Erie, or 26 miles north of Denver, moving east at 30 mph.
HAZARD...Half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected. Hail may accumulate on
roadways causing hazardous travel.
* Locations impacted include...
Brighton, Lafayette, Erie, Firestone, Frederick, Fort Lupton,
Lochbuie, Dacono and Hudson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4018 10456 4000 10456 4000 10481 4001 10496
4004 10496 4004 10498 4003 10498 4003 10499
4002 10500 4003 10511 4013 10511
TIME...MOT...LOC 0012Z 273DEG 24KT 4009 10507
HAIL...1.25IN
WIND...<50MPH
$$
GIMMESTAD
4 years
[Emwin_boulder] SPSBOU
by EMWIN-Denver Regional
WWUS85 KBOU 152350
SPSBOU
Special Weather Statement
National Weather Service Denver CO
550 PM MDT Fri May 15 2020
COZ039-040-043-160030-
Central and South Weld County CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
CO-
North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County CO-
550 PM MDT Fri May 15 2020
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN WELD...NORTHEASTERN
BROOMFIELD AND EAST CENTRAL BOULDER COUNTIES UNTIL 630 PM MDT...
At 550 PM MDT, Doppler radar was tracking a strong thunderstorm 4
miles north of Boulder, or 30 miles northwest of Denver, moving east
at 20 mph.
Penny size hail and brief heavy rain will be possible with this
storm.
Locations impacted include...
Northeastern Thornton, Boulder, Longmont, northeastern Broomfield,
Lafayette, Louisville, Erie, Firestone, Frederick, Dacono, Niwot and
Todd Creek.
LAT...LON 3996 10489 4000 10529 4007 10530 4007 10529
4010 10529 4012 10530 4011 10531 4014 10531
4014 10529 4016 10529 4018 10489
TIME...MOT...LOC 2350Z 269DEG 16KT 4009 10528
$$
GIMMESTAD
4 years
[Emwin_boulder] NPWBOU
by EMWIN-Denver Regional
WWUS75 KBOU 092054
NPWBOU
URGENT - WEATHER MESSAGE
National Weather Service Denver CO
254 PM MDT Sat May 9 2020
COZ038>041-043-101200-
/O.EXA.KBOU.FR.Y.0003.200510T0900Z-200510T1400Z/
Larimer County Below 6000 Feet/Northwest Weld County-
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-
Including the cities of Fort Collins, Hereford, Loveland, Nunn,
Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton,
City of Denver, Denver International Airport, Highlands Ranch,
Littleton, Parker, Castle Rock, Elbert, Fondis, Kiowa, Larkspur,
Eaton, Fort Lupton, Greeley, and Roggen
254 PM MDT Sat May 9 2020
...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM MDT SUNDAY...
* WHAT...Temperatures as low as 30 will result in frost
formation.
* WHERE...Larimer County Below 6000 Feet/Northwest Weld County,
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 and Central and
South Weld County.
* WHEN...From 3 AM to 8 AM MDT Sunday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
COZ042-044>051-101200-
/O.CON.KBOU.FR.Y.0003.200510T0900Z-200510T1400Z/
Northeast Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Briggsdale, Grover, Pawnee Buttes,
Raymer, Stoneham, Brush, Fort Morgan, Goodrich, Wiggins, Bennett,
Byers, Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder,
Karval, Kutch, Punkin Center, Crook, Merino, Sterling, Peetz,
Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick,
Amherst, Haxtun, and Holyoke
254 PM MDT Sat May 9 2020
...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM MDT
SUNDAY...
* WHAT...Temperatures as low as 30 will result in frost
formation.
* WHERE...Much of the northeast plains of Colorado.
* WHEN...From 3 AM to 8 AM MDT Sunday.
* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
4 years
[Emwin_boulder] RFWBOU
by EMWIN-Denver Regional
WWUS85 KBOU 062037
RFWBOU
URGENT - FIRE WEATHER MESSAGE
National Weather Service Denver/Boulder CO
237 PM MDT Wed May 6 2020
COZ214-216-241-070445-
/O.UPG.KBOU.FW.A.0002.200507T1700Z-200508T0200Z/
/O.NEW.KBOU.FW.W.0006.200507T1700Z-200508T0200Z/
Central and Southeast Park County-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Elbert/Central and East Douglas Counties Above 6000 Feet-
237 PM MDT Wed May 6 2020
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR SOUTH PARK, SOUTHERN FOOTHILLS,
AND PALMER DIVIDE...
The National Weather Service in Denver has issued a Red Flag
Warning FOR WIND AND LOW RELATIVE HUMIDITY, which is in effect
from 11 AM to 8 PM MDT Thursday. The Fire Weather Watch is no
longer in effect.
* Affected Area...Fire Weather Zones 214...216 and 241.
* Winds...Northwest 15 to 25 mph with gusts up to 40 mph.
* Timing...11 am MDT Thursday through 8 pm MDT
* Relative Humidity...As low as 9 percent.
* Impacts...Conditions will be favorable for the rapid growth
and spread of fire on Thursday.
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.
&&
$$
COZ239-240-070445-
/O.NEW.KBOU.FW.W.0006.200507T1700Z-200508T0200Z/
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
237 PM MDT Wed May 6 2020
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR
WIND AND LOW RELATIVE HUMIDITY FOR DENVER COUNTY, EASTERN
PORTIONS OF JEFFERSON AND BOULDER COUNTIES AND WESTERN PORTIONS OF
ADAMS AND ARAPAHOE COUNTIES...
The National Weather Service in Denver has issued a Red Flag
Warning FOR WIND AND LOW RELATIVE HUMIDITY, which is in effect
from 11 AM to 8 PM MDT Thursday.
* Affected Area...Fire Weather Zones 239 and 240.
* Winds...Northwest 20 to 30 mph with gusts up to 45 mph.
* Timing...11 am MDT Thursday through 8 pm MDT
* Relative Humidity...As low as 12 percent.
* Impacts...Conditions will be favorable for the rapid growth
and spread of fire on Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
4 years