Alert archive / Colorado / High Wind Warnings in 2024

High Wind Warning 5, NWS Denver/Boulder, CO

April 5, 202422 counties in Colorado

NWS Denver/Boulder, CO issued this high wind warning at Apr 5, 2024, 11:50 AM MDT for 22 counties in Colorado. It took effect at Apr 6, 2024, 9:00 AM MDT. It was in force for 33 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 5, 2024, 11:50 AM MDT (17:50 UTC)
In effect from
Apr 6, 2024, 9:00 AM MDT
Expired
Apr 7, 2024, 6:00 PM MDT
In force
33 hr
Issued by
NWS Denver/Boulder, CO
All 22 counties

Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Clear Creek County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Gilpin County, CO, Grand County, CO, Jackson County, CO, Jefferson County, CO, Larimer County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Park County, CO, Phillips County, CO, Sedgwick County, CO, Summit County, CO, Washington County, CO, Weld County, CO

The radar

The Denver radar (KFTG), 21 km from the middle of the area, began a volume at 17:50 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Apr 6, 9:10 AM MDTNON-TSTM WND GST 812 S Mt Audubon, CONiwot Ridge Sensor.
Apr 6, 9:46 AM MDTNON-TSTM WND GST 631 Sse Dumont, COMesonet station CO189 I-70 Dumont.
Apr 6, 9:54 AM MDTNON-TSTM WND GST 713 Sw Jefferson, COMesonet station CO110 Jefferson.
Apr 6, 10:49 AM MDTNON-TSTM WND GST 591 Nnw Akron, COAWOS station KAKO Akron.
Apr 6, 10:55 AM MDTNON-TSTM WND GST 683 Sw Rocky Flats, COMesonet station CO109 Rocky Flats Hwy 93 and 72.
Apr 6, 10:56 AM MDTNON-TSTM WND GST 623 Se Tolland, COAWOS station KC99 Dakota Hill.
Apr 6, 11:10 AM MDTNON-TSTM WND GST 644 Nnw White Ranch Open, COMesonet station 1925W Coal Creek Canyon.
Apr 6, 11:30 AM MDTNON-TSTM WND GST 621 Nnw Akron, COAWOS station KAKO Akron.
Apr 6, 11:35 AM MDTNON-TSTM WND GST 583 Wsw Sterling, COAWOS station KSTK Sterling.
Apr 6, 11:35 AM MDTNON-TSTM WND GST 623 Ese Buckeye, COMesonet station BEYC2 Buckeye.
Apr 6, 11:36 AM MDTNON-TSTM WND GST 592 Ese Sterling, COMesonet station CO035 I-76 Sterling.
Apr 6, 11:36 AM MDTNON-TSTM WND GST 693 Sw Rocky Flats, COMesonet station CO109 Rocky Flats Hwy 93 and 72.
Apr 6, 11:37 AM MDTNON-TSTM WND GST 596 Sw Carr, COMesonet station CO166 I-25 and Buckeye Rd.
Apr 6, 11:38 AM MDTNON-TSTM WND GST 59Virginia Dale, COMesonet station CO036 Virginia Dale.
Apr 6, 11:49 AM MDTNON-TSTM WND GST 622 Nnw Genesee, COMesonet station CO065 Genesee.
Apr 6, 11:56 AM MDTNON-TSTM WND GST 702 Ese Sterling, COMesonet station CO035 I-76 Sterling.
Apr 6, 11:58 AM MDTNON-TSTM WND GST 617 Wnw Antero Reservoir, COMesonet station JNSC2 Jones Hill.
Apr 6, 11:59 AM MDTNON-TSTM WND GST 60Virginia Dale, COMesonet station CO036 Virginia Dale.
Apr 6, 12:01 PM MDTNON-TSTM WND GST 872 Nnw Rocky Flats, COWind Technology Center.
Apr 6, 12:15 PM MDTNON-TSTM WND GST 60Nederland, COMesonet station DVI07801 Nederland.
Apr 6, 12:24 PM MDTNON-TSTM WND GST 603 Ese Pinecliffe, COMesonet station FW8937 Wondervu.
Apr 6, 12:27 PM MDTNON-TSTM WND GST 723 Sw Rocky Flats, COMesonet station CO109 Rocky Flats Hwy 93 and 72.
Apr 6, 12:35 PM MDTNON-TSTM WND GST 673 Ese Buckeye, COMesonet station BEYC2 Buckeye.
Apr 6, 12:36 PM MDTNON-TSTM WND GST 683 Se Tolland, COAWOS station KC99 Dakota Hill.
Apr 6, 12:39 PM MDTNON-TSTM WND GST 638 S Holyoke, COMesonet station CO048 US 385 Holyoke.
Apr 6, 12:40 PM MDTNON-TSTM WND GST 672 Nnw Genesee, COMesonet station CO065 Genesee.
Apr 6, 12:40 PM MDTNON-TSTM WND GST 714 Nnw White Ranch Open, COMesonet station 1925W Coal Creek Canyon.
Apr 6, 12:45 PM MDTNON-TSTM WND GST 595 Wnw Niwot, COMesonet station DVI04125 Longmont.
Apr 6, 12:49 PM MDTNON-TSTM WND GST 60Floyd Hill, COMesonet station CO071 I-70 Floyd Hill.
Apr 6, 12:50 PM MDTNON-TSTM WND GST 602 Nne Natural Fort, COMesonet station CO041 I-25 at Wyoming Border.
Apr 6, 12:57 PM MDTNON-TSTM WND GST 582 Sw Broomfield, COAWOS station KBJC Broomfield Rocky Mtn Metro Airport.
Apr 6, 12:58 PM MDTNON-TSTM WND GST 612 Wnw Brookvale, COMesonet station CEKC2 Corral Creek.
Apr 6, 1:09 PM MDTNON-TSTM WND GST 571 Wsw Pleasant View, COMesonet station CO008 I-70 at C470.
Apr 6, 1:15 PM MDTNON-TSTM WND GST 621 Ne Crisman, COMesonet station EW4338 1 NE Crisman.
Apr 6, 1:15 PM MDTNON-TSTM WND GST 643 Wsw Sterling, COAWOS station KSTK Sterling.
Apr 6, 1:20 PM MDTNON-TSTM WND GST 712 Nne Natural Fort, COMesonet station CO041 I-25 at Wyoming Border.
Apr 6, 1:29 PM MDTNON-TSTM WND GST 625 Nnw Nunn, COMesonet station UP718 4.9 N Nunn (UPR).
Apr 6, 1:30 PM MDTNON-TSTM WND GST 59Nunn, COMesonet station CO171 Nunn.
Apr 6, 1:30 PM MDTNON-TSTM WND GST 675 W Wilkerson Pass, CO
Apr 6, 1:35 PM MDTNON-TSTM WND GST 753 Ese Buckeye, COMesonet station BEYC2 Buckeye.
Apr 6, 1:39 PM MDTNON-TSTM WND GST 666 Sw Carr, COMesonet station CO166 I-25 and Buckeye Rd.
Apr 6, 1:39 PM MDTNON-TSTM WND GST 783 Sw Rocky Flats, COMesonet station CO109 Rocky Flats Hwy 93 and 72.
Apr 6, 1:40 PM MDTNON-TSTM WND GST 584 Ene Nederland, COMesonet station DW5338 Nederland.
Apr 6, 1:40 PM MDTNON-TSTM WND GST 618 S Holyoke, COMesonet station CO048 US 385 Holyoke.
Apr 6, 1:40 PM MDTNON-TSTM WND GST 704 Nnw White Ranch Open, COMesonet station 1925W Coal Creek Canyon.
Apr 6, 1:45 PM MDTNON-TSTM WND GST 692 Sw Broomfield, COAWOS station KBJC Broomfield Rocky Mtn Metro Airport.
Apr 6, 1:48 PM MDTNON-TSTM WND GST 732 Ese Sterling, COMesonet station CO035 I-76 Sterling.
Apr 6, 1:50 PM MDTNON-TSTM WND GST 582 Nne New Raymer, COAWOS station K1NW 1 NNE New Raymer.
Apr 6, 1:50 PM MDTNON-TSTM WND GST 741 N Georgetown, COMesonet station CO162 I-70 Georgetown Lake.
Apr 6, 1:52 PM MDTNON-TSTM WND GST 692 Nnw Genesee, COMesonet station CO065 Genesee.
Apr 6, 1:55 PM MDTNON-TSTM WND GST 574 Ese Twin Buttes, COMesonet station DVI07184 Crook.
Apr 6, 1:58 PM MDTNON-TSTM WND GST 632 Wnw Brookvale, COMesonet station CEKC2 Corral Creek.
Apr 6, 2:00 PM MDTNON-TSTM WND GST 833 Ese Copper Mountain, COCAIC Sensor at Peak 8.
Apr 6, 2:00 PM MDTNON-TSTM WND GST 912 Ene Copper Mountain, COCAIC Sensor, Peak 6 at Breckenridge.
Apr 6, 2:07 PM MDTNON-TSTM WND GST 602 Nnw Briggsdale, COMesonet station TT567 Crow Creek.
Apr 6, 2:09 PM MDTNON-TSTM WND GST 803 Sw Rocky Flats, COMesonet station CO109 Rocky Flats Hwy 93 and 72.
Apr 6, 2:11 PM MDTNON-TSTM WND GST 60Virginia Dale, COMesonet station CO036 Virginia Dale.
Apr 6, 2:11 PM MDTNON-TSTM WND GST 762 Nne Natural Fort, COMesonet station CO041 I-25 at Wyoming Border.
Apr 6, 2:16 PM MDTNON-TSTM WND GST 681 Ne Aspen Springs, COMesonet station DW4381 Black Hawk.
Apr 6, 2:18 PM MDTNON-TSTM WND GST 592 Nne Ward, COMesonet station CW5038 Ward.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Grand Junction, CO (KGJT), launched 12:00Z, 5.8 hours before the alert went out and 344 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Grand Junction, CO at 12:00Z on 2024-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Grand Junction, CO at 12:00Z on 2024-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3134 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

792 
WWUS75 KBOU 051750
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1150 AM MDT Fri Apr 5 2024

COZ033>039-060615-
/O.UPG.KBOU.HW.A.0004.240406T1500Z-240407T1800Z/
/O.NEW.KBOU.HW.W.0005.240406T1500Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of Boulder, Mount Blue Sky, Glendevey,
Eisenhower Tunnel, Fairplay, Hartsel, Nunn, Willow Creek Pass,
Fort Collins, Berthoud Pass, Bailey, Longmont, Hereford, Estes
Park, Central City, East Slopes Mosquito Range, Cameron Pass,
South Park, Winter Park, East Slopes Southern Gore Range,
Breckenridge, Evergreen, Georgetown, Lake George, Red Feather
Lakes, Indian Peaks, Rocky Mountain National Park, Lakewood,
Rabbit Ears Range, Nederland, Arvada, Golden, Williams Fork
Mountains, Kenosha Mountains, Idaho Springs, Laramie and Medicine
Bow Mountains, Loveland, and Westcreek
1150 AM MDT Fri Apr 5 2024

...HIGH WIND WARNING IN EFFECT FROM 9 AM SATURDAY TO NOON MDT 
SUNDAY...

* WHAT...West winds 35 to 50 mph with gusts from 80 to 100 mph 
  expected.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...From 9 AM Saturday to noon MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

COZ040>045-060615-
/O.UPG.KBOU.HW.A.0004.240406T1500Z-240407T1800Z/
/O.NEW.KBOU.HW.W.0005.240406T1800Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Stoneham, Pawnee Buttes, Kiowa, Raymer,
Brighton, Littleton, Fort Morgan, Leader, Goodrich, Fort Lupton,
Roggen, Aurora, Highlands Ranch, Bennett, City of Denver, Grover,
Castle Rock, Larkspur, Briggsdale, Brush, Denver International
Airport, Deer Trail, Elbert, Wiggins, Eaton, Parker, Greeley,
Byers, and Fondis
1150 AM MDT Fri Apr 5 2024

...HIGH WIND WARNING IN EFFECT FROM NOON SATURDAY TO NOON MDT 
SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...From noon Saturday to noon MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

COZ048>051-060615-
/O.UPG.KBOU.HW.A.0004.240406T1800Z-240408T0000Z/
/O.NEW.KBOU.HW.W.0005.240406T1800Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Ovid, Amherst, Haxtun, Merino, Cope,
Sterling, Sedgwick, Last Chance, Akron, Holyoke, Julesburg,
Crook, Peetz, and Otis
1150 AM MDT Fri Apr 5 2024

...HIGH WIND WARNING IN EFFECT FROM NOON SATURDAY TO 6 PM MDT 
SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...From noon Saturday to 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

COZ046-047-060615-
/O.EXT.KBOU.HW.A.0004.240407T0000Z-240407T1800Z/
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-Southeast Elbert County Below 6000 Feet/South Lincoln
County-
Including the cities of Karval, Hugo, Punkin Center, Kutch,
Limon, Matheson, Forder, and Agate
1150 AM MDT Fri Apr 5 2024

...HIGH WIND WATCH NOW IN EFFECT FROM SATURDAY EVENING THROUGH 
SUNDAY MORNING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  possible.

* WHERE...Limon, and Southern Lincoln County.

* WHEN...From Saturday evening through Sunday morning.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel could be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

RPK
12 follow-up statements
849 
WWUS75 KBOU 052149
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
349 PM MDT Fri Apr 5 2024

COZ033>039-060600-
/O.CON.KBOU.HW.W.0005.240406T1500Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of Lake George, Central City, Westcreek,
Estes Park, Red Feather Lakes, Willow Creek Pass, South Park,
Bailey, East Slopes Mosquito Range, Georgetown, Breckenridge,
Rocky Mountain National Park, Lakewood, Eisenhower Tunnel,
Fairplay, Nunn, Evergreen, Nederland, Loveland, Mount Blue Sky,
Cameron Pass, Kenosha Mountains, Fort Collins, Longmont, Winter
Park, Williams Fork Mountains, Hartsel, Arvada, Laramie and
Medicine Bow Mountains, Berthoud Pass, Glendevey, Golden, Indian
Peaks, East Slopes Southern Gore Range, Idaho Springs, Boulder,
Hereford, and Rabbit Ears Range
349 PM MDT Fri Apr 5 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM SATURDAY TO NOON 
MDT SUNDAY...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected.  
  Localized gusts to 100 mph possible.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...From 9 AM Saturday to noon MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

COZ040>045-060600-
/O.CON.KBOU.HW.W.0005.240406T1800Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Deer Trail, Denver International Airport,
Fondis, Kiowa, Eaton, Byers, Elbert, Goodrich, Bennett, Fort
Lupton, Roggen, Brush, Castle Rock, Pawnee Buttes, Highlands
Ranch, Wiggins, Brighton, Parker, Grover, Raymer, Aurora,
Stoneham, Littleton, Briggsdale, Greeley, Leader, City of Denver,
Larkspur, and Fort Morgan
349 PM MDT Fri Apr 5 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO NOON 
MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...From noon Saturday to noon MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

COZ048>051-060600-
/O.CON.KBOU.HW.W.0005.240406T1800Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Peetz, Otis, Amherst, Holyoke, Crook,
Cope, Sedgwick, Akron, Ovid, Haxtun, Merino, Julesburg, Sterling,
and Last Chance
349 PM MDT Fri Apr 5 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 6 PM 
MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...From noon Saturday to 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

COZ046-047-060600-
/O.CON.KBOU.HW.A.0004.240407T0000Z-240407T1800Z/
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-Southeast Elbert County Below 6000 Feet/South Lincoln
County-
Including the cities of Forder, Hugo, Karval, Agate, Punkin
Center, Matheson, Limon, and Kutch
349 PM MDT Fri Apr 5 2024

...HIGH WIND WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH 
SUNDAY MORNING...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph possible.

* WHERE...Limon, and Southern Lincoln County.

* WHEN...From Saturday evening through Sunday morning.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel could be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

RPK
589 
WWUS75 KBOU 060429
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1029 PM MDT Fri Apr 5 2024

COZ033>039-061300-
/O.CON.KBOU.HW.W.0005.240406T1500Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of Nunn, Bailey, Rocky Mountain National
Park, Glendevey, Longmont, Breckenridge, Laramie and Medicine Bow
Mountains, Kenosha Mountains, Arvada, Lake George, Fairplay,
Loveland, Mount Blue Sky, Georgetown, East Slopes Mosquito Range,
Red Feather Lakes, East Slopes Southern Gore Range, Lakewood,
Idaho Springs, Rabbit Ears Range, Indian Peaks, Estes Park,
Willow Creek Pass, Eisenhower Tunnel, Fort Collins, Winter Park,
South Park, Cameron Pass, Westcreek, Hartsel, Hereford, Golden,
Central City, Williams Fork Mountains, Nederland, Evergreen,
Berthoud Pass, and Boulder
1029 PM MDT Fri Apr 5 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM SATURDAY TO NOON 
MDT SUNDAY...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected.  
  Localized gusts to 100 mph possible.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...From 9 AM Saturday to noon MDT Sunday. The strongest winds 
  will be Saturday night.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ040>045-061300-
/O.CON.KBOU.HW.W.0005.240406T1800Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Kiowa, Brush, Byers, Brighton, Larkspur,
Parker, Castle Rock, Grover, Elbert, Greeley, Briggsdale,
Goodrich, City of Denver, Raymer, Eaton, Wiggins, Roggen, Leader,
Fort Morgan, Stoneham, Bennett, Denver International Airport,
Highlands Ranch, Aurora, Fondis, Pawnee Buttes, Deer Trail,
Littleton, and Fort Lupton
1029 PM MDT Fri Apr 5 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO NOON 
MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...From noon Saturday to noon MDT Sunday. The strongest winds 
  will be Saturday night and early Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. Blowing dust will reduce visibility to 
  less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ048>051-061300-
/O.CON.KBOU.HW.W.0005.240406T1800Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Cope, Sedgwick, Amherst, Holyoke, Peetz,
Otis, Haxtun, Merino, Julesburg, Last Chance, Akron, Ovid,
Sterling, and Crook
1029 PM MDT Fri Apr 5 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 6 PM 
MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...From noon Saturday to 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. Blowing dust will reduce visibility to 
  less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ046-047-061300-
/O.CON.KBOU.HW.A.0004.240407T0000Z-240407T1800Z/
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-Southeast Elbert County Below 6000 Feet/South Lincoln
County-
Including the cities of Kutch, Karval, Agate, Matheson, Hugo,
Punkin Center, Forder, and Limon
1029 PM MDT Fri Apr 5 2024

...HIGH WIND WATCH REMAINS IN EFFECT FROM SATURDAY EVENING THROUGH 
SUNDAY MORNING...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph possible.

* WHERE...Limon, and Southern Lincoln County.

* WHEN...From Saturday evening through Sunday morning.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Power outages are possible. Travel could be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates.

Fasten loose objects or shelter objects in a safe location prior to 
the onset of winds.

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Gimmestad
633 
WWUS75 KBOU 060852
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
252 AM MDT Sat Apr 6 2024

COZ046-062100-
/O.CAN.KBOU.HW.A.0004.240407T0000Z-240407T1800Z/
/O.EXB.KBOU.HW.W.0005.240406T1800Z-240407T0000Z/
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including the cities of Limon, Matheson, Hugo, and Agate
252 AM MDT Sat Apr 6 2024

...HIGH WIND WATCH IS CANCELLED...
...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 6 PM MDT THIS 
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected.

* WHERE...Limon.

* WHEN...From noon today to 6 PM MDT this evening.

* IMPACTS...Travel will be difficult, especially for high profile 
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Watch for falling debris and tree limbs. Use caution if you must 
drive.

&&

$$

COZ047-061000-
/O.CAN.KBOU.HW.A.0004.240407T0000Z-240407T1800Z/
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including the cities of Karval, Kutch, Punkin Center, and Forder
252 AM MDT Sat Apr 6 2024

...HIGH WIND WATCH IS CANCELLED...

Winds are not expected to reach thresholds. 

$$

COZ040>045-062100-
/O.EXT.KBOU.HW.W.0005.240406T1600Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Byers, Kiowa, Briggsdale, Brush, Bennett,
Grover, Fort Morgan, Elbert, Castle Rock, Littleton, Wiggins,
Denver International Airport, Pawnee Buttes, Greeley, Goodrich,
Leader, Aurora, Highlands Ranch, Fondis, Parker, City of Denver,
Deer Trail, Brighton, Fort Lupton, Stoneham, Eaton, Larkspur,
Roggen, and Raymer
252 AM MDT Sat Apr 6 2024

...HIGH WIND WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO NOON 
MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 75 mph 
  expected.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...From 10 AM MDT today to noon MDT Sunday. The strongest 
  winds will be tonight and early Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. Blowing dust will reduce visibility to 
  less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ033>039-062100-
/O.CON.KBOU.HW.W.0005.240406T1500Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of East Slopes Southern Gore Range,
Glendevey, Georgetown, Fort Collins, Arvada, Idaho Springs, Rocky
Mountain National Park, Estes Park, Lake George, East Slopes
Mosquito Range, Evergreen, Breckenridge, Nederland, Bailey,
Kenosha Mountains, South Park, Indian Peaks, Loveland, Cameron
Pass, Rabbit Ears Range, Boulder, Central City, Red Feather
Lakes, Hartsel, Laramie and Medicine Bow Mountains, Lakewood,
Williams Fork Mountains, Winter Park, Mount Blue Sky, Willow
Creek Pass, Fairplay, Westcreek, Nunn, Golden, Hereford, Berthoud
Pass, Longmont, and Eisenhower Tunnel
252 AM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 
NOON MDT SUNDAY...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected. 
  Localized gusts may exceed 100 mph.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...From 9 AM Saturday to noon MDT Sunday. The strongest winds 
  will be tonight.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ048>051-062100-
/O.CON.KBOU.HW.W.0005.240406T1800Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Otis, Last Chance, Sterling, Ovid,
Holyoke, Akron, Crook, Julesburg, Amherst, Merino, Haxtun,
Sedgwick, Cope, and Peetz
252 AM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM MDT 
SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...From noon today to 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. Blowing dust will reduce visibility to 
  less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Danielson
022 
WWUS75 KBOU 061812
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1212 PM MDT Sat Apr 6 2024

COZ033>039-070215-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of Mount Blue Sky, Lake George, Hartsel,
Laramie and Medicine Bow Mountains, Kenosha Mountains, Winter
Park, Westcreek, Breckenridge, Boulder, Lakewood, East Slopes
Southern Gore Range, South Park, Indian Peaks, Bailey, Arvada,
East Slopes Mosquito Range, Glendevey, Georgetown, Nederland, Red
Feather Lakes, Idaho Springs, Golden, Rocky Mountain National
Park, Central City, Hereford, Loveland, Estes Park, Willow Creek
Pass, Rabbit Ears Range, Nunn, Cameron Pass, Berthoud Pass,
Williams Fork Mountains, Evergreen, Fairplay, Eisenhower Tunnel,
Longmont, and Fort Collins
1212 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected, 
  strongest tonight. Localized gusts may exceed 100 mph in wind 
  prone areas in and immediately adjacent to the foothills.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...Until noon MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Outdoor activities will be hazardous 
  due to flying debris. Travel will be difficult, especially for 
  high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ040>045-070215-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Grover, Brighton, Parker, Larkspur,
Brush, Fort Morgan, Denver International Airport, Kiowa, Leader,
City of Denver, Goodrich, Castle Rock, Wiggins, Aurora, Bennett,
Raymer, Eaton, Highlands Ranch, Littleton, Roggen, Fondis,
Briggsdale, Deer Trail, Pawnee Buttes, Elbert, Stoneham, Greeley,
Byers, and Fort Lupton
1212 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts to around 70 mph.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...Until noon MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust will reduce 
  visibility to less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ046-070000-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T0000Z/
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including the cities of Agate, Limon, Matheson, and Hugo
1212 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Limon.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Travel will be difficult, especially for high profile 
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Watch for falling debris and tree limbs. Use caution if you must 
drive.

&&

$$

COZ048>051-070215-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Merino, Akron, Haxtun, Sedgwick, Holyoke,
Cope, Last Chance, Otis, Amherst, Ovid, Peetz, Sterling, Crook,
and Julesburg
1212 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Barjenbruch
002 
WWUS75 KBOU 062056
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
256 PM MDT Sat Apr 6 2024

COZ046-062200-
/O.CAN.KBOU.HW.W.0005.000000T0000Z-240407T0000Z/
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including the cities of Agate, Matheson, Hugo, and Limon
256 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING IS CANCELLED...

The threat has ended.

$$

COZ033>039-070500-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of Bailey, Hereford, Berthoud Pass, Fort
Collins, Glendevey, Kenosha Mountains, Laramie and Medicine Bow
Mountains, Arvada, Red Feather Lakes, Central City, Winter Park,
Idaho Springs, Mount Blue Sky, East Slopes Southern Gore Range,
Indian Peaks, Estes Park, Nunn, Nederland, Lakewood, Williams
Fork Mountains, Cameron Pass, Golden, East Slopes Mosquito Range,
Willow Creek Pass, Evergreen, Rocky Mountain National Park, Lake
George, Rabbit Ears Range, Eisenhower Tunnel, Boulder, Hartsel,
Westcreek, Breckenridge, Georgetown, Loveland, Fairplay, South
Park, and Longmont
256 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected, 
  strongest tonight. Localized gusts may exceed 100 mph in wind 
  prone areas in and immediately adjacent to the foothills.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...From 9 AM Saturday to noon MDT Sunday. The strongest winds 
  will be tonight.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Outdoor activities will be hazardous 
  due to flying debris. Travel will be difficult, especially for 
  high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ040>045-070500-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Greeley, Parker, Elbert, Deer Trail,
Goodrich, Kiowa, Denver International Airport, Fort Lupton,
Aurora, Wiggins, City of Denver, Highlands Ranch, Pawnee Buttes,
Littleton, Byers, Fort Morgan, Leader, Castle Rock, Bennett,
Briggsdale, Stoneham, Grover, Brush, Raymer, Roggen, Larkspur,
Eaton, Fondis, and Brighton
256 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts to around 70 mph.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...From 10 AM MDT today to noon MDT Sunday. The strongest 
  winds will be tonight and early Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust will reduce 
  visibility to less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ048>051-070500-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Merino, Amherst, Akron, Sterling, Otis,
Cope, Julesburg, Holyoke, Last Chance, Haxtun, Peetz, Sedgwick,
Crook, and Ovid
256 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

RPK
211 
WWUS75 KBOU 070112
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
712 PM MDT Sat Apr 6 2024

COZ033>039-071200-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of East Slopes Mosquito Range, Mount Blue
Sky, Longmont, Eisenhower Tunnel, Westcreek, Loveland, Rabbit
Ears Range, Hartsel, Fort Collins, Hereford, Arvada, Kenosha
Mountains, Estes Park, Idaho Springs, Breckenridge, Berthoud
Pass, South Park, Bailey, Central City, Cameron Pass, Laramie and
Medicine Bow Mountains, Lake George, Lakewood, Indian Peaks,
Glendevey, Fairplay, Evergreen, East Slopes Southern Gore Range,
Williams Fork Mountains, Georgetown, Rocky Mountain National
Park, Nederland, Nunn, Golden, Winter Park, Red Feather Lakes,
Willow Creek Pass, and Boulder
712 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...West winds 30 to 50 mph with gusts up to 90 mph expected, 
  strongest tonight. Localized gusts may exceed 100 mph in wind 
  prone areas in and immediately adjacent to the foothills.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...Until noon MDT Sunday. The strongest winds will be tonight.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Outdoor activities will be hazardous 
  due to flying debris. Travel will be difficult, especially for 
  high profile vehicles. Travel restrictions and road closures are 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ040>045-071200-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Elbert/Central and East
Douglas Counties Above 6000 Feet-Northeast Weld County-Central
and South Weld County-Morgan County-Central and East Adams and
Arapahoe Counties-
Including the cities of Larkspur, Greeley, Briggsdale, Fort
Morgan, Leader, Kiowa, Fort Lupton, Brush, Goodrich, Roggen,
Eaton, Deer Trail, Bennett, Brighton, Littleton, Elbert, Pawnee
Buttes, Byers, Highlands Ranch, Grover, Denver International
Airport, Parker, Castle Rock, Aurora, Wiggins, Raymer, Fondis,
Stoneham, and City of Denver
712 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph.

* WHERE...Denver, Castle Rock, Briggsdale, Greeley, Fort Morgan, and 
  Byers.

* WHEN...From 10 AM MDT today to noon MDT Sunday. The strongest 
  winds will be tonight.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust will reduce 
  visibility to less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ048>051-071200-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Peetz, Julesburg, Otis, Haxtun, Crook,
Akron, Sedgwick, Amherst, Last Chance, Ovid, Holyoke, Sterling,
Merino, and Cope
712 PM MDT Sat Apr 6 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SUNDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT Sunday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Gimmestad
810 
WWUS75 KBOU 070955
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
355 AM MDT Sun Apr 7 2024

COZ041-045-071100-
/O.CAN.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
Elbert/Central and East Douglas Counties Above 6000 Feet-Central
and East Adams and Arapahoe Counties-
Including the cities of Byers, Fondis, Larkspur, Kiowa, Elbert,
Deer Trail, Bennett, Leader, and Castle Rock
355 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING IS CANCELLED...

Wind gusts are no longer expected to meet High Wind Warning 
criteria. However, gust may reach 50 mph this afternoon.

$$

COZ033>039-071800-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of South Park, Central City, Arvada, East
Slopes Mosquito Range, Kenosha Mountains, Bailey, Hartsel, Indian
Peaks, Estes Park, Golden, Hereford, Nunn, Cameron Pass, Berthoud
Pass, Laramie and Medicine Bow Mountains, Fairplay, Glendevey,
Mount Blue Sky, Willow Creek Pass, Breckenridge, Lake George,
Winter Park, Fort Collins, Lakewood, Williams Fork Mountains,
Georgetown, Red Feather Lakes, Rocky Mountain National Park, East
Slopes Southern Gore Range, Evergreen, Eisenhower Tunnel,
Longmont, Idaho Springs, Nederland, Loveland, Rabbit Ears Range,
Westcreek, and Boulder
355 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...West winds 40 to 50 mph with gusts up to 95 mph.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...Until noon MDT today.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Outdoor activities will be hazardous 
  due to flying debris. Travel will be difficult, especially for 
  high profile vehicles. Travel restrictions and road closures are 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ040-042>044-071800-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-Northeast Weld County-
Central and South Weld County-Morgan County-
Including the cities of Highlands Ranch, Grover, Parker,
Stoneham, Littleton, Brush, Eaton, Greeley, Briggsdale, Pawnee
Buttes, Fort Morgan, City of Denver, Denver International
Airport, Fort Lupton, Raymer, Brighton, Wiggins, Roggen, Aurora,
and Goodrich
355 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph.

* WHERE...Denver, Briggsdale, Greeley, and Fort Morgan.

* WHEN...Until noon MDT today.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust will reduce 
  visibility to less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

COZ048>051-072100-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Merino, Otis, Amherst, Sterling, Peetz,
Akron, Last Chance, Sedgwick, Holyoke, Ovid, Crook, Cope, Haxtun,
and Julesburg
355 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 70 mph.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Danielson
742 
WWUS75 KBOU 071341
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
741 AM MDT Sun Apr 7 2024

COZ040-071445-
/O.CAN.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Including the cities of Aurora, Denver International Airport,
Highlands Ranch, Parker, Brighton, Littleton, and City of Denver
741 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING IS CANCELLED...

Winds have diminished across the immediate Denver metro area. Gusts 
to around 45 mph can still be expected today, but below high wind 
criteria. Stronger gusts to around 80 mph will still occur in/next 
to the foothills, so use caution if traveling that way.

$$

COZ033>039-071800-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Larimer County Below 6000 Feet/Northwest
Weld County-Boulder And Jefferson Counties Below 6000 Feet/West
Broomfield County-
Including the cities of Lakewood, Hartsel, Nederland, Willow
Creek Pass, Idaho Springs, Indian Peaks, Rocky Mountain National
Park, East Slopes Southern Gore Range, Fort Collins, Laramie and
Medicine Bow Mountains, Winter Park, Fairplay, Arvada, Estes
Park, Breckenridge, Loveland, Glendevey, Cameron Pass, South
Park, Boulder, Eisenhower Tunnel, Central City, Red Feather
Lakes, Golden, Evergreen, Rabbit Ears Range, Westcreek, East
Slopes Mosquito Range, Nunn, Mount Blue Sky, Williams Fork
Mountains, Georgetown, Berthoud Pass, Kenosha Mountains, Bailey,
Lake George, Hereford, and Longmont
741 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...West winds 30 to 50 mph, with gusts up to 90 mph in wind 
  prone areas in and immediately adjacent to the foothills.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, South Park, Fort Collins, and Boulder and the 
  western suburbs of Denver.

* WHEN...Until noon MDT today.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Outdoor activities will be hazardous 
  due to flying debris. Travel will be difficult, especially for 
  high profile vehicles. Travel restrictions and road closures are 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ042>044-071800-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
Northeast Weld County-Central and South Weld County-Morgan County-
Including the cities of Stoneham, Greeley, Grover, Fort Lupton,
Briggsdale, Pawnee Buttes, Brush, Eaton, Goodrich, Raymer,
Wiggins, Roggen, and Fort Morgan
741 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph, 
  strongest in northern Weld County.

* WHERE...Briggsdale, Greeley, and Fort Morgan.

* WHEN...Until noon MDT today.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.


&&

$$

COZ048>051-072145-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Last Chance, Sedgwick, Amherst, Merino,
Peetz, Akron, Julesburg, Cope, Crook, Haxtun, Holyoke, Ovid,
Sterling, and Otis
741 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Barjenbruch
972 
WWUS75 KBOU 071530
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
930 AM MDT Sun Apr 7 2024

COZ038-039-071630-
/O.CAN.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
Larimer County Below 6000 Feet/Northwest Weld County-Boulder And
Jefferson Counties Below 6000 Feet/West Broomfield County-
Including the cities of Nunn, Loveland, Lakewood, Boulder,
Golden, Fort Collins, Arvada, Hereford, and Longmont
930 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING IS CANCELLED...

The strongest winds have ceased. It will still be gusty today, but 
peak winds will only range between 40 and 55 mph. A gradual decrease 
in winds will occur through this afternoon and evening.

$$

COZ033>037-071800-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-
Including the cities of Hartsel, Nederland, Willow Creek Pass,
Idaho Springs, Indian Peaks, Rocky Mountain National Park, East
Slopes Southern Gore Range, Laramie and Medicine Bow Mountains,
Winter Park, Fairplay, Estes Park, Breckenridge, Glendevey,
Cameron Pass, South Park, Eisenhower Tunnel, Central City, Red
Feather Lakes, Evergreen, Rabbit Ears Range, Westcreek, East
Slopes Mosquito Range, Mount Blue Sky, Williams Fork Mountains,
Georgetown, Berthoud Pass, Kenosha Mountains, Bailey, and Lake
George
930 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...West winds 30 to 40 mph with gusts up to 80 mph.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 
  The Mountains of Summit County, the Mosquito Range, and the Indian 
  Peaks, The Northern Front Range Foothills, The Southern Front 
  Range Foothills, and South Park.

* WHEN...Until noon MDT today.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are expected. Travel will be difficult, especially 
  for high profile vehicles. Travel restrictions and road closures 
  are possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive. Avoid driving high profile or lightweight 
vehicles during the strongest winds.

&&

$$

COZ042>044-071800-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
Northeast Weld County-Central and South Weld County-Morgan County-
Including the cities of Stoneham, Greeley, Grover, Fort Lupton,
Briggsdale, Pawnee Buttes, Brush, Eaton, Goodrich, Raymer,
Wiggins, Roggen, and Fort Morgan
930 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph, 
  strongest in northern Weld County.

* WHERE...Briggsdale, Greeley, and Fort Morgan.

* WHEN...Until noon MDT today.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.


&&

$$

COZ048>051-072330-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Last Chance, Sedgwick, Amherst, Merino,
Peetz, Akron, Julesburg, Cope, Crook, Haxtun, Holyoke, Ovid,
Sterling, and Otis
930 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Barjenbruch
738 
WWUS75 KBOU 071747
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1147 AM MDT Sun Apr 7 2024

COZ033>037-043-044-071900-
/O.EXP.KBOU.HW.W.0005.000000T0000Z-240407T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Central and
Southeast Park County-Central and South Weld County-Morgan County-
Including the cities of Hartsel, Nederland, Willow Creek Pass,
Idaho Springs, Indian Peaks, Brush, Goodrich, Rocky Mountain
National Park, East Slopes Southern Gore Range, Laramie and
Medicine Bow Mountains, Winter Park, Fairplay, Wiggins, Estes
Park, Breckenridge, Glendevey, Cameron Pass, South Park,
Eisenhower Tunnel, Central City, Red Feather Lakes, Roggen,
Evergreen, Rabbit Ears Range, Westcreek, East Slopes Mosquito
Range, Greeley, Mount Blue Sky, Williams Fork Mountains, Fort
Lupton, Georgetown, Berthoud Pass, Kenosha Mountains, Eaton,
Bailey, Lake George, and Fort Morgan
1147 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING WILL EXPIRE AT NOON MDT TODAY...

Winds will slowly decrease across the Front Range Mountains and 
Foothills through the afternoon and evening hours. It will still be 
windy in spots, but winds will generally contract to the higher 
elevations by late afternoon such as locations along and west of the 
Peak to Peak Highway.

Winds will also be gradually decreasing in Weld and Morgan Counties, 
but areas of blowing dust could locally reduce visibilities til mid 
to late afternoon.

$$

COZ042-072100-
/O.EXT.KBOU.HW.W.0005.000000T0000Z-240407T2100Z/
Northeast Weld County-
Including the cities of Stoneham, Grover, Briggsdale, Pawnee
Buttes, and Raymer
1147 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING NOW IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON...

* WHAT...Northwest winds 35 to 40 mph with gusts up to 60 mph.

* WHERE...Briggsdale.

* WHEN...Until 3 PM MDT this afternoon.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Watch for falling debris and tree limbs. Use caution if you must 
drive, especially if traveling in a high profile vehicle.

&&

$$

COZ048>051-080000-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Last Chance, Sedgwick, Amherst, Merino,
Peetz, Akron, Julesburg, Cope, Crook, Haxtun, Holyoke, Ovid,
Sterling, and Otis
1147 AM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles during the strongest winds.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Barjenbruch
546 
WWUS75 KBOU 072107
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
307 PM MDT Sun Apr 7 2024

COZ042-072215-
/O.EXP.KBOU.HW.W.0005.000000T0000Z-240407T2100Z/
Northeast Weld County-
Including the cities of Pawnee Buttes, Raymer, Grover,
Briggsdale, and Stoneham
307 PM MDT Sun Apr 7 2024

...HIGH WIND WARNING HAS EXPIRED...

Winds will gradually diminish in northeast Weld county through the 
late afternoon and evening hours. Gusts in the 40 to 50 mph range 
can be expected the rest of the afternoon.

$$

COZ048>051-080000-
/O.CON.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Akron, Sterling, Last Chance, Amherst,
Ovid, Otis, Haxtun, Merino, Cope, Peetz, Julesburg, Crook,
Holyoke, and Sedgwick
307 PM MDT Sun Apr 7 2024

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Sterling, Akron, Julesburg, and Holyoke.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Scattered power outages are expected. Travel will be difficult, 
  especially for high profile vehicles. Blowing dust may reduce 
  visibility in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution. Avoid driving high profile or 
lightweight vehicles until the winds subside late this afternoon.

&&

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Gimmestad
538 
WWUS75 KBOU 072358
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
558 PM MDT Sun Apr 7 2024

COZ048>051-080100-
/O.EXP.KBOU.HW.W.0005.000000T0000Z-240408T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Akron, Sterling, Last Chance, Amherst,
Ovid, Otis, Haxtun, Merino, Cope, Peetz, Julesburg, Crook,
Holyoke, and Sedgwick
558 PM MDT Sun Apr 7 2024

...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

Northwest winds will gradually diminish overnight. Gusts in the 30 
to 40 mph range can be expected through the evening.

$$

For more information from the National Weather Service, visit 
https://weather.gov/bou

Gimmestad

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Denver/Boulder, CO wrote its last area forecast discussion before this high wind warning went out at Apr 5, 10:31 AM MDT, 1 hour 19 minutes earlier. Its key messages:

  • Warm and dry today with temperatures reaching the warmest values so far this year.
  • Increasing winds across the area today along with low relative humidity, leading to widespread critical fire weather conditions across the plains.
  • An exceptionally strong storm will bring high winds this weekend. The Front Range mountains and foothills as well as the adjacent plains will see gusts around 80 mph with some areas possibly seeing 100 mph winds. Power outages, broken tree branches, and blowing dust may occur due to the wind. Across the plains, gusts could reach 75 mph.
  • This system will also bring snow to the mountains Friday night through Saturday night. This may impact travel as strong winds and snow will reduce visibility. A mix of rain and snow showers is possible across the lower elevations.
Area forecast discussion, Apr 5, 10:31 AM MDT, 1 hour 19 minutes before
Area Forecast Discussion
National Weather Service Denver/Boulder CO
1031 AM MDT Fri Apr 5 2024

.KEY MESSAGES...

- Warm and dry today with temperatures reaching the warmest
  values so far this year.

- Increasing winds across the area today along with low relative
  humidity, leading to widespread critical fire weather
  conditions across the plains.

- An exceptionally strong storm will bring high winds this
  weekend. The Front Range mountains and foothills as well as the
  adjacent plains will see gusts around 80 mph with some areas
  possibly seeing 100 mph winds. Power outages, broken tree
  branches, and blowing dust may occur due to the wind. Across the
  plains, gusts could reach 75 mph.

- This system will also bring snow to the mountains Friday night
  through Saturday night. This may impact travel as strong winds
  and snow will reduce visibility. A mix of rain and snow showers
  is possible across the lower elevations.

&&

.UPDATE...
Issued at 1003 AM MDT Fri Apr 5 2024

High level cloud cover may alter highs a few degrees this aftn
across nern CO where it persists. In addition, this could also
delay mixing of stronger winds in the boundary layer as well.
However, will leave all Red Flag Warnings in place.

Will see strong winds develop from Sat into Sat night.  Will
be upgrading most areas to a high wind warning by early this
aftn.

&&

.SHORT TERM /Through tonight/...
Issued at 440 AM MDT Fri Apr 5 2024

Today will be warm, windy, and dry across the plains. Mid level
temperatures increase a touch from yesterday, and with deep mixing
again today, this should lead to highs a few degrees warmer than
Thursday. Southwest/southerly flow aloft will increase throughout
the day, leading to stronger winds with gusts to 50 mph over the
plains. Widespread critical fire weather conditions will develop
across the plains, therefore a Red Flag Warning remains in effect
from late Friday morning through early Friday evening. See Fire
Weather Discussion below for more details.

Friday night will become more unsettled as a deepening upper level
trough finally moves into the area bringing Pacific moisture along
with it. A Winter Weather Advisory has been issued for west
Jackson and Grand Counties above 9000 feet from midnight tonight
until noon on Sunday due to hazardous driving conditions from
widespread blowing snow. See the long term discussion below for
more details.

&&

.LONG TERM /Saturday through Thursday/...
Issued at 440 AM MDT Fri Apr 5 2024

This weekend will have highly impactful weather throughout. All
of the system's different weather features and threats will be
discussed in different segments below.

Precipitation/Snow:

A strong shortwave trough will begin passing through our forecast
area Saturday morning as a vorticity max moves across the mountains
at daybreak. There will be a wave of snow in the mountains due to
this forcing although the south-southwesterly winds in the low
levels and aloft are not a favorable orographic flow for our
CWA's mountains. The wave may produce a couple inches of snow in
the mountains early Saturday morning before the wave of
precipitation weakens and moves north of our area. Behind the
vorticity max passage, winds will shift more westerly which is
more favorable for upslope in our mountains. Snow showers, some
convective in nature, will occur on and off throughout the day.
The snow showers and strong winds will create travel impacts and
travel may be quite hazardous at times when the snow rates are
increased. The snow will continue through Saturday night and into
Sunday morning in the mountains. The Park Range and northern Front
Range mountains will see the heaviest amounts which could top a
foot in the Park Range and up to 10 inches in the Front Range.
Winter Weather Advisories were issued for zones 31,33, and 34. We
decided to go the advisory route as we will try to highlight the
worst travel conditions with Snow Squall Warnings. The strong
winds and sporadic periods of heavier snow lend itself to snow
squalls. However, the period when snow squalls would be most
likely in the mountains would be before sunrise Saturday
associated with the cold front and that may be too early in the
day to issue a Snow Squall Warning.

Across the plains, models disagree on the precipitation type. As the
cold front moves through the I-25 corridor and plains on Saturday,
it will develop precipitation behind it. Most models do a poor
job of grasping the temperature gradient along the front as it is
almost always much higher in the real world. This would result in
more precipitation and precipitation forming farther west than
model predictions as well as more snow than rain. The thinking is
that there will be a mix of rain and snow behind the cold front
and with the wind, this may create low visibility at times
Saturday morning. Little to no snow is expected to accumulate even
though the snow may appear intense for a short time.

One of the trickiest aspects about this forecast is the potential
for snow across the far northeast corner of Colorado. Most models
show the deformation zone on the southwest side of a low pressure
system that stalls in central Nebraska. This precipitation would
likely be heavy and would turn to mostly snow Saturday night. The
most likely scenario is that the snow falls in the panhandle of
Nebraska and not Colorado. However, if the system were to track
farther south and west, it could leave a band of heavy precipitation
and some snow in Logan, Phillips, and especially Sedgwick County.
Given the extreme winds expected, there could be blizzard conditions
there although that is an unlikely solution (<10%). The 90th
percentile snow grids were increased from near 0 to around 3" in the
far northeast corner to account for this possibility.

High Winds:

There are two rather classic setups for strong winds with this
system as the first setup is a bora wind regime behind a cold front
and then it turns to a chinook wind regime for the rest of the
event. The cold front will pass through the plains during the
morning and into the early afternoon on Saturday. Immediately behind
this front strong west-northwest winds will develop. As mentioned
above, models often do a poor job at grasping the strength of the
temperature gradient and winds with a cold front. This system
reminds me of the April 2018 windstorm which had exceptionally
strong winds across the plains behind a cold front as gusts
reached as high as 89 mph in Louisville. The bora winds will not
be quite as strong in this event but gusts up to 60 mph are
possible in the Denver metro and up to 75 mph across the
northeast plains and areas close to the foothills like Boulder.

Then, later on Saturday evening, a textbook mountain wave/chinook
wind setup will occur. Model cross sections show a strong inversion
around the mountain top layer with it continuing down the entire
foothills and onto the plains. The west-northwesterly flow is
maximized at mountain top and pulled downward towards the surface
across the foothills and adjacent plains. There is also a mean
state critical layer that is forecast to develop and further
increase wind speeds. All model guidance is in agreement with an
exceptional wind event for our area. The ECMWF ensembles show some
impressive wind gust numbers. For example, Boulder(BDU) has a
mean forecast wind gust of 80 mph Saturday night with some members
showing gusts as high as 108 mph. The same ensemble has gusts
above 90 mph at DIA and Centennial, too. While those numbers seem
a bit high, it does represent the high end scenario in this event
with gusts exceeding 100 mph possible mainly in the foothills.
The impacts from this wind could be significant as power outages
and downed branches may be common. The one piece of good news is
that we haven't reached full leaf-out yet so that should reduce
some of the strain on the trees. Blowing dust will be possible on
the plains especially if there is less precipitation than
forecast. That could have a big impact on travel as well. The High
Wind Watches were kept as we fine-tune the highest wind speed
forecasts.

Fire Weather:

As discussed above, the cold front will likely bring cooler
temperatures and more precipitation than the models currently are
predicting. If that does end up being the case, it will keep
relative humidities above 25 percent and limit fire weather
conditions. However, due to such strong winds, any areas that are
warmer than currently expected and remain mostly dry, will have fire
weather concerns as the winds could cause a fire start to spread
rapidly.

Severe Weather:

If the trough and surface low pressure center were to track farther
south and west than currently forecast, it could leave an area of
moderate instability across the far northeast corner of Colorado.
Any storms that form ahead of the boundary could produce strong
wind gusts and there would be a small chance of a tornado given
the incredible amount of low level helicity. The SPC severe
weather outlook shows a marginal risk in Nebraska just a few
miles from the Colorado border and it is still most likely that
any strong storms would miss our forecast area.

Next work week's forecast:

There will be a secondary trough that moves across the Desert
Southwest on Monday and into Tuesday. The recent model trend with
this trough is to take a more southerly route and the trough being
more positively tilted. Both of these factors make it less likely
our forecast would receive precipitation from this trough. Having
said that, there will be northeast winds in the low levels which
will bring upslope flow the to southern foothills and Palmer
Divide. Those areas are likely to see precipitation with a rain
and snow mix. Snow amounts looks light at the moment.

Ridging aloft will build in over Colorado by the end of the week
which will lead to dry and mild conditions.

&&

.AVIATION /18Z TAFS through 18Z Saturday/...
Issued at 1019 AM MDT Fri Apr 5 2024

There is a sfc low to the ENE of DIA which has kept winds more
westerly this morning.  Eventually this low should weaken so that
gusty south winds develop by 19z or so. Gusts may increase up to
45 mph by 21z and last thru 01z. South winds will continue
overnight with gusts from 30 to 35 mph at times.

Late tonight winds will become more SW by 12z and then switch to
a more WNW direction by 14z. Still expect strong WNW winds to
affect the area Sat aftn with gusts from 50 to 55 mph at times.

VFR conditions this aftn and tonight. There could be a period of
snow shower activity between 12z and 15z with ceilings down to
5000 ft and brief visbility of 3-5 miles.

&&

.FIRE WEATHER...
Issued at 440 AM MDT Fri Apr 5 2024

Critical fire weather conditions are expected today as strong
southerly winds mixed with warm and dry conditions spread across the
plains. Winds could gust up to 50 mph and relative humidities are
expected to drop to 5 to 15%. Red Flag Warnings are in effect from
10 AM this morning until 9 PM this evening for most of the plains.
While winds and relative humidities are expected to meet Red Flag
criteria for the foothills of Boulder, Jefferson, and Douglas
Counties, fuels remain above critical conditions with recent
precipitation and observed patchy green-up, therefore they have been
excluded from the Red Flag Warning at this time, but will continue
to be monitored for any changes. A dryline stretching the length
of Colorado's eastern border down into Texas will help keep
relative humidities above critical levels for Sedwick County as it
will stay just east of it, however, Phillips County looks to stay
just west enough to allow for relative humidity to drop to
critical levels, therefore we have added this county into the Red
Flag Warning for today.

A cold front that moves across the area Saturday morning will likely
bring cooler temperatures and more precipitation than the models
currently are predicting. If that does end up being the case, it
will keep relative humidities above 25 percent and limit fire
weather conditions. However, due to such strong winds, any areas
that are warmer than currently expected and remain mostly dry, will
have fire weather concerns as the winds could cause a fire start to
spread rapidly. The most likely area to have higher fire danger in
in and just east of the Denver metro.

&&

.BOU WATCHES/WARNINGS/ADVISORIES...
Winter Weather Advisory from midnight tonight to noon MDT Sunday
for COZ031.

Winter Weather Advisory from midnight tonight to 6 AM MDT Sunday
for COZ033-034.

High Wind Watch from Saturday morning through Sunday morning for
COZ033>047.

Red Flag Warning until 9 PM MDT this evening for COZ238-240>249-
251.

High Wind Watch from Saturday afternoon through Sunday afternoon
for COZ048>051.

&&

UPDATE...RPK
SHORT TERM...Bonner
LONG TERM...Danielson
AVIATION...RPK
FIRE WEATHER...Bonner/Danielson
Hazardous weather outlook, Apr 5, 10:02 AM MDT, 1 hour 48 minutes before
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1002 AM MDT Fri Apr 5 2024

COZ030>051-061615-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
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-
Northeast Weld County-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-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1002 AM MDT Fri Apr 5 2024

...Very strong winds expected this weekend...

This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...Today and Tonight

Critical fire weather conditions expected across the plains and
Palmer Divide today. Red Flag Warnings are in effect from late
this morning through this evening for most of the lower
elevations.

An approaching storm system is expected to bring snow showers to
the mountains beginning tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

An exceptionally strong storm will bring high winds to all of
Colorado this weekend. The Front Range mountains and foothills as
well as the adjacent plains will see gusts around 80 mph with some
areas possibly seeing 100 mph winds. Power outages, broken tree
branches, and blowing dust may occur due to the wind. Across the
plains, gusts could reach 75 mph.

This system will also bring snow to the mountains through Saturday
night. This may impact travel as strong winds and snow will
reduce visibility. A mix of rain and snow showers is possible
across the lower elevations.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 5, 2:52 AM MDTWinter Weather AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more57 hr
Apr 5, 1:37 PM MDTRed Flag WarningBOUAdams, Arapahoe, Boulder, Broomfield, Elbert, Jefferson and 5 more53 hr

Nearby

High Wind Warnings in Colorado, 2024Every high wind warning in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.