Alert archive / Colorado / High Wind Warnings in 2022

High Wind Warning 7, NWS Denver/Boulder, CO

April 6, 20228 counties in Colorado

NWS Denver/Boulder, CO issued this high wind warning at Apr 6, 2022, 2:29 PM MDT for 8 counties in Colorado. It took effect at Apr 7, 2022, 9:00 AM MDT. It was in force for 10 hr. 19 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 6, 2022, 2:29 PM MDT (20:29 UTC)
In effect from
Apr 7, 2022, 9:00 AM MDT
Expired
Apr 7, 2022, 7:00 PM MDT
In force
10 hr
Issued by
NWS Denver/Boulder, CO

Counties Elbert County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO

The radar

The Denver radar (KFTG), 109 km from the middle of the area, began a volume at 20:28 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 7, 9:09 AM MDTNON-TSTM WND GST 591 E Limon, COASOS STATION KLIC LIMON.
Apr 7, 9:40 AM MDTNON-TSTM WND GST 602 Se Julesburg, COMESONET STATION CO034 I-76 JULESBURG.
Apr 7, 10:05 AM MDTNON-TSTM WND GST 64Hugo, COMESONET STATION EW0539 HUGO.
Apr 7, 10:15 AM MDTNON-TSTM WND GST 622 Se Holyoke, COAWOS STATION KHEQ HOLYOKE AIRPORT.
Apr 7, 10:15 AM MDTNON-TSTM WND GST 623 Wsw Sterling, COAWOS STATION KSTK STERLING.
Apr 7, 10:18 AM MDTNON-TSTM WND GST 63Akron, COASOS STATION KAKO AKRON.
Apr 7, 10:21 AM MDTNON-TSTM WND GST 583 S Cedar Point, COMESONET STATION CO066 CEDAR POINT.
Apr 7, 10:21 AM MDTNON-TSTM WND GST 678 S Holyoke, COMESONET STATION CO048 US 385 HOLYOKE.
Apr 7, 10:29 AM MDTNON-TSTM WND GST 571 Ese Akron, COMESONET STATION EW7755 AKRON.
Apr 7, 11:02 AM MDTNON-TSTM WND GST 692 Ese Sterling, COMESONET STATION CO035 I-76 STERLING.
Apr 7, 11:15 AM MDTNON-TSTM WND GST 61Fort Morgan Airport, COAWOS STATION KFMM FORT MORGAN.
Apr 7, 11:20 AM MDTNON-TSTM WND GST 598 Nnw Boyero, COMESONET STATION UP711 7.7 NW BOYERO (UPR).
Apr 7, 11:45 AM MDTNON-TSTM WND GST 56North Sterling Reservoi, COMESONET STATION TT562 NORTH STERLING.
Apr 7, 12:13 PM MDTNON-TSTM WND GST 678 S Holyoke, COMESONET STATION CO048 US 385 HOLYOKE.
Apr 7, 12:44 PM MDTNON-TSTM WND GST 553 E Union, COMESONET STATION CO183 I-76 MERINO EXIT.
Apr 7, 1:21 PM MDTNON-TSTM WND GST 621 Sse Agate, COMESONET STATION UP693 AGATE.
Apr 7, 2:19 PM MDTNON-TSTM WND GST 562 Nne Ovid, COMESONET STATION UP469 2.3 NE OVID (UPR).
Apr 7, 4:30 PM MDTNON-TSTM WND GST 55Iliff, CO
Apr 7, 5:16 PM MDTNON-TSTM WND GST 602 Ese Sterling, CO

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

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 8.5 hours before the alert went out and 34 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, Denver, CO at 12:00Z on 2022-04-06Temperature 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, Denver, CO at 12:00Z on 2022-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939587897117Sfc1 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
2237 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
68 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

292 
WWUS75 KBOU 062029
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
229 PM MDT Wed Apr 6 2022

COZ048>051-070400-
/O.UPG.KBOU.HW.A.0004.220407T1700Z-220408T0100Z/
/O.NEW.KBOU.HW.W.0007.220407T1700Z-220408T0100Z/
/O.CON.KBOU.HW.W.0006.000000T0000Z-220407T0200Z/
/O.CON.KBOU.DU.Y.0001.000000T0000Z-220407T0000Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Sterling, Cope, Ovid, Holyoke, Otis,
Crook, Julesburg, Amherst, Akron, Sedgwick, Merino, Haxtun,
Peetz, and Last Chance
229 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING...
...BLOWING DUST ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS 
EVENING...
...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 7 PM MDT THURSDAY...

* WHAT...For the High Wind Warnings, northwest winds 35 to 45 mph 
  with gusts up to 65 mph. For the Blowing Dust Advisory, visibility 
  between one-quarter and one mile in blowing dust ongoing.

* WHERE...Logan County, Phillips County, Sedgwick County and 
  Washington County Counties.

* WHEN...For the first High Wind Warning, until 8 PM MDT this 
  evening. For the second High Wind Warning, from 11 AM to 7 PM 
  Thursday. For the Blowing Dust Advisory, until 6 PM MDT this 
  evening.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. Blowing dust may reduce visibility at 
  times and create hazardous driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

COZ042-044-046-047-070400-
/O.UPG.KBOU.HW.A.0004.220407T1700Z-220408T0100Z/
/O.NEW.KBOU.HW.W.0007.220407T1700Z-220408T0100Z/
/O.CON.KBOU.HW.W.0006.000000T0000Z-220407T0200Z/
Northeast Weld County-Morgan County-North and Northeast Elbert
County Below 6000 Feet/North Lincoln County-Southeast Elbert
County Below 6000 Feet/South Lincoln County-
Including the cities of Wiggins, Fort Morgan, Pawnee Buttes,
Stoneham, Karval, Hugo, Matheson, Limon, Grover, Brush,
Briggsdale, Agate, Forder, Punkin Center, Kutch, Raymer, and
Goodrich
229 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 7 PM MDT THURSDAY...

* WHAT...For the first High Wind Warning, northwest winds 30 to 40 
  mph with gusts up to 65 mph ongoing. For the second High Wind 
  Warning, northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected.

* WHERE...Briggsdale, Fort Morgan, Limon, and Southern Lincoln 
  County.

* WHEN...For the first High Wind Warning, until 8PM MDT this 
  evening. For the second High Wind Warning, from 11 AM to 7 PM MDT 
  Thursday.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. Blowing dust may reduce visibility at 
  times and create hazardous driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

COZ038-043-045-070200-
/O.CON.KBOU.HW.W.0006.000000T0000Z-220407T0200Z/
Larimer County Below 6000 Feet/Northwest Weld County-Central and
South Weld County-Central and East Adams and Arapahoe Counties-
Including the cities of Fort Lupton, Fort Collins, Greeley,
Bennett, Roggen, Loveland, Nunn, Eaton, Deer Trail, Byers,
Hereford, and Leader
229 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING...

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

* WHERE...Fort Collins, Greeley, and Byers.

* WHEN...Until 8 PM MDT this evening.

* IMPACTS...Damaging winds will blow down tree branches and power 
  lines. Travel will be difficult, especially for high profile 
  vehicles. Strong winds will likely lead to rapid fire growth of 
  any new fire. Blowing dust may reduce visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

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

Hiris
5 follow-up statements
867 
WWUS75 KBOU 062351
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
551 PM MDT Wed Apr 6 2022

COZ048>051-070800-
/O.CAN.KBOU.HW.W.0006.000000T0000Z-220407T0200Z/
/O.EXP.KBOU.DU.Y.0001.000000T0000Z-220407T0000Z/
/O.CON.KBOU.HW.W.0007.220407T1700Z-220408T0100Z/
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Sterling, Cope, Ovid, Holyoke, Otis,
Crook, Julesburg, Amherst, Akron, Sedgwick, Merino, Haxtun,
Peetz, and Last Chance
551 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM TO 7 PM MDT 
THURSDAY...
...HIGH WIND WARNING FOR TODAY IS CANCELLED...
...BLOWING DUST ADVISORY WILL EXPIRE AT 6 PM MDT THIS EVENING...

* WHAT...Northwest winds decrease tonight then increase again 
  tomorrow. Northwest winds 35 to 45 mph with gusts up to 65 mph 
  expected Thursday.

* WHERE...Logan County, Phillips County, Sedgwick County and 
  Washington County Counties.

* WHEN...From 11 AM to 7 PM MDT Thursday.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. Blowing dust may reduce visibility at 
  times and create hazardous driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

COZ042-044-046-047-070800-
/O.CAN.KBOU.HW.W.0006.000000T0000Z-220407T0200Z/
/O.CON.KBOU.HW.W.0007.220407T1700Z-220408T0100Z/
Northeast Weld County-Morgan County-North and Northeast Elbert
County Below 6000 Feet/North Lincoln County-Southeast Elbert
County Below 6000 Feet/South Lincoln County-
Including the cities of Wiggins, Fort Morgan, Pawnee Buttes,
Stoneham, Karval, Hugo, Matheson, Limon, Grover, Brush,
Briggsdale, Agate, Forder, Punkin Center, Kutch, Raymer, and
Goodrich
551 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM TO 7 PM MDT 
THURSDAY...
...HIGH WIND WARNING IS CANCELLED FOR TODAY...

* WHAT...Northwest winds decrease tonight and increase again 
  Thursday. North winds 30 to 40 mph with gusts up to 65 mph 
  expected Thursday.

* WHERE...Briggsdale, Fort Morgan, Limon, and Southern Lincoln 
  County.

* WHEN...From 11 AM to 7 PM MDT Thursday.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. Blowing dust may reduce visibility at 
  times and create hazardous driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

COZ038-043-045-070100-
/O.CAN.KBOU.HW.W.0006.000000T0000Z-220407T0200Z/
Larimer County Below 6000 Feet/Northwest Weld County-Central and
South Weld County-Central and East Adams and Arapahoe Counties-
Including the cities of Fort Lupton, Fort Collins, Greeley,
Bennett, Roggen, Loveland, Nunn, Eaton, Deer Trail, Byers,
Hereford, and Leader
551 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING IS CANCELLED...

Gusty winds will gradually decrease this evening. 

$$

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

Mensch
809 
WWUS75 KBOU 070144
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
744 PM MDT Wed Apr 6 2022

COZ042-044-046>051-071200-
/O.EXT.KBOU.HW.W.0007.220407T1500Z-220408T0100Z/
Northeast Weld County-Morgan County-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 Wiggins, Fort Morgan, Hugo, Forder,
Julesburg, Sedgwick, Briggsdale, Sterling, Pawnee Buttes, Punkin
Center, Akron, Raymer, Amherst, Ovid, Matheson, Peetz, Grover,
Agate, Kutch, Haxtun, Last Chance, Goodrich, Stoneham, Karval,
Cope, Otis, Crook, Holyoke, Brush, Limon, and Merino
744 PM MDT Wed Apr 6 2022

...HIGH WIND WARNING NOW IN EFFECT FROM 9 AM TO 7 PM MDT THURSDAY...

* WHAT...Northwest winds 35 to 45 mph with gusts up to 65 mph 
  expected.

* WHERE...Briggsdale, Fort Morgan, Limon, Southern Lincoln County, 
  Sterling, Akron, Julesburg, and Holyoke.

* WHEN...From 9 AM to 7 PM MDT Thursday.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. Blowing dust may reduce visibility at 
  times and create hazardous driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

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

Mensch
343 
WWUS75 KBOU 070809
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
209 AM MDT Thu Apr 7 2022

COZ042-044-046>051-080100-
/O.CON.KBOU.HW.W.0007.220407T1500Z-220408T0100Z/
Northeast Weld County-Morgan County-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 Wiggins, Fort Morgan, Hugo, Forder,
Julesburg, Sedgwick, Briggsdale, Sterling, Pawnee Buttes, Punkin
Center, Akron, Raymer, Amherst, Ovid, Matheson, Peetz, Grover,
Agate, Kutch, Haxtun, Last Chance, Goodrich, Stoneham, Karval,
Cope, Otis, Crook, Holyoke, Brush, Limon, and Merino
209 AM MDT Thu Apr 7 2022

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 7 
PM MDT THIS EVENING...

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

* WHERE...Briggsdale, Fort Morgan, Limon, Southern Lincoln County, 
  Sterling, Akron, Julesburg, and Holyoke.

* WHEN...From 9 AM this morning to 7 PM MDT this evening.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. 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.

Persons with respiratory problems should make preparations to stay 
indoors until the storm passes. Be ready for a sudden drop in 
visibility. If you encounter blowing dust on the roadway pull off 
the road as far as possible and put your vehicle in park. Turn the 
lights all the way off and keep foot off the brake pedal. Remember, 
'Pull Aside, Stay Alive'.

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

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

EJD
305 
WWUS75 KBOU 071723
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1123 AM MDT Thu Apr 7 2022

COZ049-080100-
/O.NEW.KBOU.DU.Y.0002.220407T1723Z-220408T0100Z/
/O.CON.KBOU.HW.W.0007.000000T0000Z-220408T0100Z/
Washington County-
Including the cities of Akron, Otis, Last Chance, and Cope
1123 AM MDT Thu Apr 7 2022

...BLOWING DUST ADVISORY IN EFFECT UNTIL 7 PM MDT THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts to 65 mph. Blowing 
  dust will reduce visibility below 1 mile at times.

* WHERE...Washington County County.

* WHEN...Until 7 PM MDT this evening.

* IMPACTS...Hazardous driving conditions due to reduced visibility. 
  Gusty winds will blow around unsecured objects and a few power 
  outages may result. Strong winds will likely lead to rapid fire 
  growth of any new fire. Blowing dust will reduce visibility to 
  less than a quarter mile in places.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with respiratory problems should make preparations to stay 
indoors until the storm passes. Be ready for a sudden drop in 
visibility to near zero. If you encounter blowing dust or blowing 
sand on the roadway or see it approaching, pull off the road as far 
as possible and put your vehicle in park. Turn the lights all the 
way off and keep foot off the brake pedal. Remember, 'Pull Aside, 
Stay Alive'.

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

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

COZ042-044-046>048-050-051-080100-
/O.CON.KBOU.HW.W.0007.000000T0000Z-220408T0100Z/
Northeast Weld County-Morgan County-North and Northeast Elbert
County Below 6000 Feet/North Lincoln County-Southeast Elbert
County Below 6000 Feet/South Lincoln County-Logan County-Sedgwick
County-Phillips County-
Including the cities of Wiggins, Fort Morgan, Hugo, Forder,
Julesburg, Sedgwick, Briggsdale, Sterling, Pawnee Buttes, Punkin
Center, Raymer, Amherst, Ovid, Matheson, Peetz, Grover, Agate,
Kutch, Haxtun, Goodrich, Stoneham, Karval, Crook, Holyoke, Brush,
Limon, and Merino
1123 AM MDT Thu Apr 7 2022

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING...

* WHAT...North winds 30 to 40 mph with gusts up to 65 mph ongoing.

* WHERE...Briggsdale, Fort Morgan, Limon, Southern Lincoln County, 
  Sterling, Julesburg, and Holyoke.

* WHEN...Until 7 PM MDT this evening.

* IMPACTS...Gusty winds will blow around unsecured objects and a few 
  power outages may result. Strong winds will likely lead to rapid 
  fire growth of any new fire. 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.

Persons with respiratory problems should make preparations to stay 
indoors until the storm passes. Be ready for a sudden drop in 
visibility to near zero. If you encounter blowing dust or blowing 
sand on the roadway or see it approaching, pull off the road as far 
as possible and put your vehicle in park. Turn the lights all the 
way off and keep foot off the brake pedal. Remember, 'Pull Aside, 
Stay Alive'.

Avoid outdoor burning or any activity that may cause sparks. The 
strong winds will likely fuel rapid fire growth.

&&

$$

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

Rodriguez
432 
WWUS75 KBOU 080059
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
659 PM MDT Thu Apr 7 2022

COZ049-080200-
/O.EXP.KBOU.HW.W.0007.000000T0000Z-220408T0100Z/
/O.EXP.KBOU.DU.Y.0002.000000T0000Z-220408T0100Z/
Washington County-
Including the cities of Akron, Otis, Last Chance, and Cope
659 PM MDT Thu Apr 7 2022

...HIGH WIND WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING...
...BLOWING DUST ADVISORY WILL EXPIRE AT 7 PM MDT THIS EVENING...

Winds will continue to decrease across the plains this evening. 

$$

COZ042-044-046>048-050-051-080200-
/O.EXP.KBOU.HW.W.0007.000000T0000Z-220408T0100Z/
Northeast Weld County-Morgan County-North and Northeast Elbert
County Below 6000 Feet/North Lincoln County-Southeast Elbert
County Below 6000 Feet/South Lincoln County-Logan County-Sedgwick
County-Phillips County-
Including the cities of Wiggins, Fort Morgan, Hugo, Forder,
Julesburg, Sedgwick, Briggsdale, Sterling, Pawnee Buttes, Punkin
Center, Raymer, Amherst, Ovid, Matheson, Peetz, Grover, Agate,
Kutch, Haxtun, Goodrich, Stoneham, Karval, Crook, Holyoke, Brush,
Limon, and Merino
659 PM MDT Thu Apr 7 2022

...HIGH WIND WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING...

Winds will continue to decrease across the plains this evening. 

$$

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

Mensch

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 6, 11:10 AM MDT, 3 hours 19 minutes earlier.

Area forecast discussion, Apr 6, 11:10 AM MDT, 3 hours 19 minutes before
Area Forecast Discussion
National Weather Service Denver/Boulder CO
1110 AM MDT Wed Apr 6 2022

.UPDATE...
Issued at 1100 AM MDT Wed Apr 6 2022

It's dry and windy across the plains this morning. A few changes
have been made to the grids with the morning update. The main
change was to lower afternoon humidity values as many locations in
the Denver metro are already seeing critical fire weather
conditions develop. Dew points have been several degrees lower
than most blended guidance and we've made some manual adjustments
to at least get closer to reality.

The second change was to add in additional blowing dust into the
far northeastern corner of the state. Webcams and surface
observations have indicated some areas of reduced visibility due
to blowing dust. CIRA's DEBRA dust product also shows blowing
dust has increased quite a bit over the past couple of hours. Have
joined our neighbors to the east with a Blowing Dust Advisory for
Sedgwick and Phillips counties where dust could impact travel.

Otherwise, the rest of the forecast is largely on track. Gusty
winds will continue through the rest of the afternoon and into the
evening hours. Red Flag Warnings and High Wind Warnings remain in
effect across the plains until 8 or 9PM.

&&

.SHORT TERM...(Today and tonight)
Issued at 439 AM MDT Wed Apr 6 2022

Today will be pretty similar to yesterday as the system over the
Northern Plains moves east slowly. Strong northwesterly flow aloft
will persist and synoptic subsidence will become strong. Forecast
soundings show deep mixing to around 600 hPa, into strong mid-
level winds of 40 to 60 knots. There is also still a strong
pressure gradient between that system and high pressure building
over the Rocky Mountains ahead of the ridge moving over the
western states. We maintained our High Wind Warning an also
extended the area a few zones further west, now including the
northern urban corridor southeast through the plains just past the
Denver metro. Continue to expect strong northwesterly winds 30 to
40 mph gusting up to 65 mph in many areas, from late morning
through early evening. The airmass also remains very dry and there
will be near-critical afternoon minimum humidity of 15 to 20
percent across most of the eastern plains. It will be drier closer
to the foothills due to persistent downsloping winds and humidity
will become critical there. We maintained our Red Flag Warning
for all of our plains, also late morning through early evening.

There will be decreasing moisture and snowfall, probably just a
few, very light showers lingering in the mountains through the
day. Cold air advection will keep temperatures cooling, with highs
in the upper 40s and lower 50s across the plains and teens and
20s in the high country. The flow aloft should start to turn more
northerly tonight as the system drifts to the Great Lakes and the
ridge moves over the west coast.

.LONG TERM...(Thursday through Tuesday)
Issued at 439 AM MDT Wed Apr 6 2022

A strong, broad trough will nearly stall out and expend in size
on Thursday as it encompasses the eastern two-thirds of the
contiguous US. There will be a north-northwesterly jet stream on
the western side of this trough that will be over Colorado. Near
the surface, there will be a strong pressure gradient as well as
weak cold air advection. The winds at 700 mb will be impressively
strong with speeds over 60 knots across the far northeastern
plains Thursday morning. With mostly sunny skies expected, there
will be steep low level lapse rates that will aid in producing
deep mixing within the boundary layer. This deep mixing will bring
down some of the stronger winds to the surface and gusts are
expected to be as high as 65 mph across the far eastern plains.
Therefore, a High Wind Watch was issued for northeast Weld,
eastern Elbert, and all counties east of those locations. Across
the I-25 corridor and Denver metro, the pressure gradient will be
weaker and the strong winds in the low to mid levels will be
weaker as well. This should keep gusts below High Wind Warning
criteria so no wind highlights were issued although gusts could
reach up to 50 mph there. The strong gusts and dry conditions will
lead to another day of critical fire weather conditions and this
is discussed further in the fire weather section below. Another
thing to note about the weather on Friday will be the potential
for blowing dust. Considering there was blowing dust occurring on
Tuesday, the soil conditions are conducive for blowing dust. The
strong winds and steep low level lapse rates are great indicators
that blowing dust will be an issue so it was added to the forecast
across the far eastern plains. Otherwise, high temperatures will
be below normal with highs in the 50s to upper 40s across the
plains.

The broad trough will drift eastward on Friday and the jet stream
aloft will move eastward with it. Wind speeds throughout the
troposphere will decrease as a ridge aloft builds in. Warm air
advection will increase high temperatures above normal with the
mid 60s expected in Denver. There will be sunny and dry conditions
due to the subsidence from the ridge.

The ridge will pass overhead Friday night and into Saturday as a
trough moves into the Pacific Northwest area. Another day of warm
air advection and subsident flow will increase temperatures to the
mid 70s across the plains. Critical fire weather conditions are a
legitimate threat as winds increase with an emerging surface low
pressure center over the northern High Plains.

The trough over the Pacific Northwest along with another trough over
the northern Pacific Ocean will be the focus for next week.
Models have come into slightly better agreement that the first
trough will push a cold front through our area Saturday night into
Sunday with a possible chance of precipitation occurring along
the front. The best chance for precipitation would be in the
mountains due to the westerly, upslope flow.

Global models and their ensembles are showing the secondary trough
digging into the Desert Southwest region on Monday and it eventually
will move towards our forecast area Tuesday and Wednesday. Ensemble
guidance for the ECMWF and GFS indicates the Tuesday and Wednesday
period will be one that needs to be monitored for a potential of
an impactful weather event. There is decently high confidence that
this period will see impactful snow in the mountains as all the
ensemble members have snow at Berthoud Pass with an average of 10
inches of accumulation by Wednesday night. There is lower
confidence in the precipitation potential for the I-25 corridor
and eastern plains. Some ensemble member are very excited about
the potential for snow in Denver and it wouldn't be a stretch
given the likely positioning of the trough over eastern Colorado.
There's not much more detail we can provide about this system at
this time other than saying the potential exists for a big system.

&&

.AVIATION...(For the 18Z TAFS through 18Z Thursday afternoon)
Issued at 1100 AM MDT Wed Apr 6 2022

VFR conditions through the TAF period. Gusty northwest winds are
likely to continue into the evening hours before weakening
overnight. Winds should pick up again tomorrow with a slightly
more northerly component to the winds. Some blowing dust will
likely be in the vicinity of DEN through the afternoon. Can't rule
out brief visby reductions there through roughly 02z or so but
low confidence in any impacts.

&&

.FIRE WEATHER...
Issued at 439 AM MDT Wed Apr 6 2022

Strong northwesterly winds 30 to 40 mph gusting up to 65 mph in
many areas will be coincident with near-critical humidity of 15
to 20 percent across the eastern plains and critical humidity of
10 to 15 percent on the plains closer the foothills, from late
morning through early evening. We maintained our Red Flag Warning
for all of our plains, also late morning through early evening.

The strong winds will be the main factor increasing
fire danger on Thursday with gusts up to 65 mph expected over the
far eastern plains. There will be a bit of a direct relationship
between wind speeds and minimum relative humidity since areas with
less wind will be able to have warmer temperatures and lower
relative humidity. The I-25 corridor will have relative humidity
drop to 11-15 percent with gusts up to 50 mph. The far eastern
plains will have gusts up to 65 mph with minimum relative humidity
between 15-20 percent. If a fire were to start, it would likely
spread rapidly due to the strong wind gusts even though the
relative humidity isn't below the red flag threshold of 15
percent. Therefore, a Red Flag Warning was issued for the entire
plains from the city of Boulder to the Kansas and Nebraska
borders.

There will be pockets of elevated fire weather conditions on Friday
across the plains and critical fire weather conditions may return on
Saturday as winds pick up ahead on an incoming system while relative
humidity drops to the low teens.

&&

.BOU WATCHES/WARNINGS/ADVISORIES...
High Wind Warning until 8 PM MDT this evening for COZ038-042>051.

Blowing Dust Advisory until 6 PM MDT this evening for COZ050-051.

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

Red Flag Warning from 11 AM to 8 PM MDT Thursday for COZ238>251.

High Wind Watch from Thursday morning through Thursday evening
for COZ042-044-046>051.

&&

UPDATE...Hiris
SHORT TERM...EJD
LONG TERM...Danielson
AVIATION...Hiris
FIRE WEATHER...EJD/Danielson
Hazardous weather outlook, Apr 6, 11:03 AM MDT, 3 hours 26 minutes before
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1103 AM MDT Wed Apr 6 2022

COZ030>051-071715-
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-
1103 AM MDT Wed Apr 6 2022

...HIGH WINDS AND FIRE DANGER ACROSS THE PLAINS TODAY AND
THURSDAY..

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

.DAY ONE...Today and Tonight

Strong northwesterly winds gusting up to 65 mph will continue
across the far eastern plains, with gusts up to 50 mph possible
for the Denver Metro and Palmer Divide. Blowing dust will also be
possible across far northeastern Colorado with these strong winds.

Critical fire weather conditions are likely to continue this
afternoon and evening across the lower elevations. Avoid any
activities that could create a spark.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Strong winds are expected to continue on Thursday with gusts up to
65 mph across the far eastern plains. The strong winds combined
with the minimum relative humidity in the teens, will create
critical fire weather conditions across the plains.

Winds will weaken on Friday with dry conditions and warming
temperatures. Critical fire weather conditions are possible on
Saturday across the plains with very dry conditions and breezy
winds. A potentially significant storm system will impact our
forecast area early next week with heavy snowfall likely in the
mountains, and some potential for heavy snow over the plains as
well.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed but snowfall and high wind
reports would be appreciated.

In the hours before

Local storm report, Apr 6, 10:16 AM MDT, 4 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
1016 AM MDT WED APR 6 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0851 AM     NON-TSTM WND GST 2 SE JULESBURG          40.97N 102.25W
04/06/2022  M68 MPH          SEDGWICK           CO   MESONET

            MESONET STATION CO034 I-76 JULESBURG.

0930 AM     NON-TSTM WND GST 3 NW BOULDER            40.05N 105.29W
04/06/2022  M61 MPH          BOULDER            CO   MESONET

            MESONET STATION BLD02 BOULDER NORTH WEST.

0715 AM     NON-TSTM WND GST 7 E VIRGINIA DALE       40.97N 105.22W
04/06/2022  M58 MPH          LARIMER            CO   CO-OP OBSERVER

            CO-OP OBSERVER STATION VDAC2 6.9 E VIRGINIA
            DALE.

0841 AM     NON-TSTM WND GST 8 S HOLYOKE             40.47N 102.30W
04/06/2022  M58 MPH          PHILLIPS           CO   MESONET

            MESONET STATION CO048 US 385 HOLYOKE.

0932 AM     NON-TSTM WND GST 3 SW ROCKY FLATS        39.87N 105.24W
04/06/2022  M58 MPH          JEFFERSON          CO   MESONET

            MESONET STATION CO109 ROCKY FLATS HWY 93 AND
            72.

0709 AM     NON-TSTM WND GST FLOYD HILL              39.72N 105.41W
04/06/2022  M57 MPH          CLEAR CREEK        CO   MESONET

            MESONET STATION CO071 I-70 FLOYD HILL.

0835 AM     NON-TSTM WND GST 3 ESE BUCKEYE           40.81N 105.04W
04/06/2022  M56 MPH          LARIMER            CO   MESONET

            MESONET STATION BEYC2 BUCKEYE.

0750 AM     NON-TSTM WND GST 6 SW CARR               40.84N 104.97W
04/06/2022  M55 MPH          LARIMER            CO   MESONET

            MESONET STATION CO166 I-25 AND BUCKEYE RD.

0845 AM     NON-TSTM WND GST 2 NE SUNSHINE           40.08N 105.35W
04/06/2022  M55 MPH          BOULDER            CO   MESONET

            MESONET STATION CW8656 SUNSHINE.

0901 AM     NON-TSTM WND GST 2 ESE STERLING          40.62N 103.17W
04/06/2022  M55 MPH          LOGAN              CO   MESONET

            MESONET STATION CO035 I-76 STERLING.

0932 AM     NON-TSTM WND GST 1 WSW PLEASANT VIEW     39.71N 105.19W
04/06/2022  M55 MPH          JEFFERSON          CO   MESONET

            MESONET STATION CO008 I-70 AT C470.

&&
Local storm report, Apr 6, 11:09 AM MDT, 3 hours 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
1109 AM MDT WED APR 6 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0952 AM     NON-TSTM WND GST 8 S HOLYOKE             40.47N 102.30W
04/06/2022  M65 MPH          PHILLIPS           CO   MESONET

            MESONET STATION CO048 US 385 HOLYOKE.

0955 AM     NON-TSTM WND GST 1 ENE BERTHOUD PASS     39.80N 105.77W
04/06/2022  M62 MPH          GRAND              CO   AWOS

            AWOS STATION K0CO BERTHOUD PASS.

0942 AM     NON-TSTM WND GST 2 ESE STERLING          40.62N 103.17W
04/06/2022  M60 MPH          LOGAN              CO   MESONET

            MESONET STATION CO035 I-76 STERLING.

1005 AM     NON-TSTM WND GST HUGO                    39.14N 103.47W
04/06/2022  M60 MPH          LINCOLN            CO   MESONET

            MESONET STATION EW0539 HUGO.

0935 AM     NON-TSTM WND GST 3 ESE BUCKEYE           40.81N 105.04W
04/06/2022  M58 MPH          LARIMER            CO   MESONET

            MESONET STATION BEYC2 BUCKEYE.

1002 AM     NON-TSTM WND GST 6 SW CARR               40.84N 104.97W
04/06/2022  M57 MPH          LARIMER            CO   MESONET

            MESONET STATION CO166 I-25 AND BUCKEYE RD.

0942 AM     NON-TSTM WND GST 1 WSW CHATFIELD RESERVO 39.55N 105.08W
04/06/2022  M56 MPH          JEFFERSON          CO   MESONET

            MESONET STATION CO007 LITTLETON
            C470/WADSWORTH.

0955 AM     NON-TSTM WND GST 2 SE HOLYOKE            40.57N 102.28W
04/06/2022  M56 MPH          PHILLIPS           CO   AWOS

            AWOS STATION KHEQ HOLYOKE AIRPORT.

&&
Local storm report, Apr 6, 1:46 PM MDT, 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
146 PM MDT WED APR 6 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1135 AM     NON-TSTM WND GST 3 ESE BUCKEYE           40.81N 105.04W
04/06/2022  M59 MPH          LARIMER            CO   MESONET

            MESONET STATION BEYC2 BUCKEYE.

1235 PM     NON-TSTM WND GST 3 S CEDAR POINT         39.31N 103.83W
04/06/2022  M60 MPH          ELBERT             CO   MESONET

            MESONET STATION CO066 CEDAR POINT.

1200 PM     NON-TSTM WND GST 2 N MARKS BUTTE         40.84N 102.51W
04/06/2022  M55 MPH          SEDGWICK           CO   MESONET

            MESONET STATION CRK01 CROOK.

1255 PM     NON-TSTM WND GST 3 SE TOLLAND            39.87N 105.55W
04/06/2022  M55 MPH          GILPIN             CO   AWOS

            AWOS STATION KC99 DAKOTA HILL.

1215 PM     NON-TSTM WND GST FORT MORGAN AIRPORT     40.33N 103.80W
04/06/2022  M58 MPH          MORGAN             CO   AWOS

            AWOS STATION KFMM FORT MORGAN.

1215 PM     NON-TSTM WND GST 2 SE HOLYOKE            40.57N 102.28W
04/06/2022  M60 MPH          PHILLIPS           CO   AWOS

            AWOS STATION KHEQ HOLYOKE AIRPORT.

1235 PM     NON-TSTM WND GST FLOYD HILL              39.72N 105.41W
04/06/2022  M55 MPH          CLEAR CREEK        CO   MESONET

            MESONET STATION CO071 I-70 FLOYD HILL.

1155 AM     NON-TSTM WND GST 2 SE JULESBURG          40.97N 102.25W
04/06/2022  M68 MPH          SEDGWICK           CO   MESONET

            MESONET STATION CO034 I-76 JULESBURG.

1144 AM     NON-TSTM WND GST 2 ESE STERLING          40.62N 103.17W
04/06/2022  M70 MPH          LOGAN              CO   MESONET

            MESONET STATION CO035 I-76 STERLING.

1137 AM     NON-TSTM WND GST ILIFF                   40.76N 103.06W
04/06/2022  M67 MPH          LOGAN              CO   PUBLIC

1229 PM     NON-TSTM WND GST 1 E LIMON               39.27N 103.67W
04/06/2022  M58 MPH          LINCOLN            CO   ASOS

            ASOS STATION KLIC LIMON.

1030 AM     NON-TSTM WND GST 1 SSW JULESBURG         40.97N 102.27W
04/06/2022  M55 MPH          SEDGWICK           CO   MESONET

            MESONET STATION OVD01 OVID.

1253 PM     NON-TSTM WND GST 4 W PEETZ               40.97N 103.20W
04/06/2022  M59 MPH          LOGAN              CO   AWOS

            AWOS STATION K1JW PEETZ.

1141 AM     NON-TSTM WND GST 5 N PAWNEE PASS         40.70N 103.48W
04/06/2022  M63 MPH          LOGAN              CO   AWOS

            AWOS STATION K1MW STERLING 15 WNW.

1225 PM     NON-TSTM WND GST 7 N ROCKPORT            41.00N 104.77W
04/06/2022  M56 MPH          WELD               CO   MESONET

            MESONET STATION CO128 US 85 WYOMING BORDER.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 3:04 AM MDTHigh Wind WatchBOUElbert, Lincoln, Logan, Morgan, Phillips, Sedgwick and 2 more11 hr
Apr 6, 3:17 AM MDTRed Flag WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more41 hr
Apr 6, 10:54 AM MDTBlowing Dust AdvisoryBOULogan, Phillips, Sedgwick, Washington7 hr

Nearby

High Wind Warnings in Colorado, 2022Every high wind warning in 2022

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.