Alert archive / Colorado / High Wind Warnings in 2018

High Wind Warning 8, NWS Denver/Boulder, CO

November 24, 201816 counties in Colorado

NWS Denver/Boulder, CO issued this high wind warning at Nov 24, 2018, 5:39 AM MST for 16 counties in Colorado. It took effect at Nov 24, 2018, 12:00 PM MST. It was in force for 13 hr. 39 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
Nov 24, 2018, 5:39 AM MST (12:39 UTC)
In effect from
Nov 24, 2018, 12:00 PM MST
Expired
Nov 25, 2018, 12:56 AM MST
In force
13 hr
Issued by
NWS Denver/Boulder, CO

Counties Adams County, CO, Arapahoe County, CO, Boulder County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Jefferson County, CO, Larimer 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), 42 km from the middle of the area, began a volume at 12:41 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
Nov 24, 12:15 PM MSTNON-TSTM WND GST 433 Nnw Louviers, COMESONET STATION AT112, 3 NNW LOUVIERS.
Nov 24, 12:22 PM MSTNON-TSTM WND GST 55Kassler, COMESONET STATION F0417, KASSLER.
Nov 24, 12:55 PM MSTNON-TSTM WND GST 512 Sse Denver Intl Airpo, COASOS STATION DEN, DENVER INTERNATIONAL AIRPORT.
Nov 24, 1:26 PM MSTNON-TSTM WND GST 532 Sse Centennial, COASOS STATION APA, CENTENNIAL AIRPORT.
Nov 24, 2:20 PM MSTNON-TSTM WND GST 561 Ene Limon, COASOS STATION LIC, LIMON MUNICIPAL AIRPORT.
Nov 24, 2:49 PM MSTNON-TSTM WND GST 611 Ene Limon, COASOS STATION LIC, LIMON MUNICIPAL AIRPORT.
Nov 24, 2:57 PM MSTNON-TSTM WND GST 512 Nw Genesee, COMESONET STATION CO065, 2 NW GENESEE.
Nov 24, 3:04 PM MSTNON-TSTM WND GST 657 Wnw Campion, COMESONET STATION F2478, 1 WSW LOVELAND HEIGHTS.
Nov 24, 3:12 PM MSTNON-TSTM WND GST 545 Nw Woodlin School, COMESONET STATION CO046, 4 WNW WOODLIN SCHOOL.
Nov 24, 3:40 PM MSTHIGH SUST WINDS 713 Nne White Ranch Open, COMESONET STATION UP709, 2 NE WHITE RANCH OPEN SPACE.
Nov 24, 3:40 PM MSTNON-TSTM WND GST 713 Nne White Ranch Open, COMESONET STATION UP709, 2 NE WHITE RANCH OPEN SPACE.
Nov 24, 3:50 PM MSTNON-TSTM WND GST 733 Sw Rocky Flats, COMESONET STATION CO109, 2 SW ROCKY FLATS.
Nov 24, 7:14 PM MSTNON-TSTM WND GST 522 Sw Pleasant View, COMESONET STATION CO008, 1 SW PLEASANT VIEW.
Nov 24, 7:35 PM MSTNON-TSTM WND GST 563 Ese Buckeye, COMESONET STATION BEYC2, 4 E BUCKEYE.
Nov 24, 7:47 PM MSTNON-TSTM WND GST 544 Ene Loveland, COAWOS STATION FNL, FORT COLLINS-LOVELAND MUNICIPAL AIRPORT.
Nov 24, 7:50 PM MSTNON-TSTM WND GST 502 N Loveland, COMESONET STATION C2749, 2 N LOVELAND.
Nov 24, 8:31 PM MSTNON-TSTM WND GST 503 E Longmont, COMESONET STATION D2755, 2 E LONGMONT.
Nov 24, 8:31 PM MSTNON-TSTM WND GST 512 Sse Loveland, COMESONET STATION D5856, 2 SE LOVELAND.
Nov 24, 8:38 PM MSTNON-TSTM WND GST 602 Sse Denver Intl Airpo, COASOS STATION DEN, DENVER INTERNATIONAL AIRPORT.
Nov 24, 8:42 PM MSTNON-TSTM WND GST 513 Nnw Lochbuie, COMESONET STATION F0192, 3 NNW LOCHBUIE.
Nov 24, 8:56 PM MSTNON-TSTM WND GST 524 Ne Garden City, COAWOS STATION GXY, GREELEY-WELD COUNTY AIRPORT.
Nov 24, 9:00 PM MSTNON-TSTM WND GST 501 Ssw Mead, COMESONET STATION E4170, MEAD.
Nov 24, 9:01 PM MSTNON-TSTM WND GST 581 N Buckley Afb, COAWOS STATION BKF, 1 N BUCKLEY ANGB.
Nov 24, 9:02 PM MSTNON-TSTM WND GST 522 Nw Erie, COMESONET STATION D9721, 2 WNW ERIE.
Nov 24, 9:04 PM MSTNON-TSTM WND GST 51Firestone, COMESONET STATION AR797, FIRESTONE.
Nov 24, 9:10 PM MSTNON-TSTM WND GST 521 Ssw Wattenburg, COMESONET STATION CSU21, 1 SSW WATTENBURG.
Nov 24, 9:12 PM MSTNON-TSTM WND GST 622 Sse Denver Intl Airpo, COCORRECTS PREVIOUS NON-TSTM WND GST REPORT FROM 2 SSE DENVER INTL AIRPORT. ASOS STATION DEN, DENVER INTERNATIONAL AIRPORT.
Nov 24, 9:23 PM MSTNON-TSTM WND GST 522 Wsw Lone Tree, COMESONET STATION C2323, 2 SW ACRES GREEN.
Nov 24, 9:25 PM MSTNON-TSTM WND GST 602 Sse Centennial, COASOS STATION APA, CENTENNIAL AIRPORT.
Nov 24, 9:30 PM MSTNON-TSTM WND GST 5012 Ese Arapahoe Park, COMESONET STATION AV077, 8 SE OEA BUILDING.
Nov 24, 9:36 PM MSTNON-TSTM WND GST 543 Nw Manila Village, COAWOS STATION FTG, FRONT RANGE AIRPORT.
Nov 24, 9:52 PM MSTNON-TSTM WND GST 581 Ssw Bennett, COMESONET STATION CO072, 1 SSW BENNETT.
Nov 24, 10:01 PM MSTNON-TSTM WND GST 502 Se Strasburg, COMESONET STATION D9756, 1 ESE STRASBURG.
Nov 24, 10:10 PM MSTNON-TSTM WND GST 504 Ese Erie, COMESONET STATION CO010, 4 ESE ERIE.
Nov 24, 10:10 PM MSTNON-TSTM WND GST 506 Ese Byers, COMESONET STATION UP705, 6 ESE BYERS.
Nov 24, 10:12 PM MSTNON-TSTM WND GST 512 Ene Wiggins, COMESONET STATION CO039, 2 ENE WIGGINS.
Nov 24, 10:48 PM MSTNON-TSTM WND GST 535 W Elbert, COAWOS STATION MNH, 5 W ELBERT.
Nov 24, 11:11 PM MSTNON-TSTM WND GST 60Limon, CO
Nov 25, 12:54 AM MSTNON-TSTM WND GST 58Hugo, COMESONET STATION E0539, HUGO.

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

The nearest sounding before it

Denver, CO (KDEN), launched 12:00Z, 0.7 hours before the alert went out and 80 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 2018-11-24Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2018-11-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 square meters per square second.1939587897Sfc1 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
2243 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
238 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

792 
WWUS75 KBOU 241239
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver/Boulder CO
539 AM MST Sat Nov 24 2018

...High winds expected over the northeast plains of Colorado this
afternoon and tonight...

.A strong storm system and associated cold front will rapidly 
move across the region this afternoon and tonight with strong and
damaging winds. The first blast of winds will be with a cold front
this afternoon with speeds up to 60 mph. There may be a bit of a 
lull later this afternoon, but don't be fooled! Stronger winds 
will develop this evening behind the main disturbance with wind 
gusts up to 65 mph on the plains. The winds will decrease later 
tonight.

COZ038>051-242045-
/O.NEW.KBOU.HW.W.0008.181124T1900Z-181125T0900Z/
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-
Including the cities of Fort Collins, Hereford, Loveland, Nunn, 
Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton, 
City of Denver, Denver International Airport, Highlands Ranch, 
Littleton, Parker, Castle Rock, Elbert, Fondis, Kiowa, Larkspur, 
Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, 
Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, 
Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, 
Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, 
Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid,
Sedgwick, Amherst, Haxtun, and Holyoke
539 AM MST Sat Nov 24 2018

...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 2 AM MST
SUNDAY...

The National Weather Service in Denver has issued a High Wind
Warning, which is in effect from noon today to 2 AM MST Sunday. 

* TIMING...Northwest winds will increase early this afternoon over
  the Front Range and spread over the plains through the mid
  afternoon hours. Winds will decrease a bit during the late
  afternoon but then increase again during the evening.

* WINDS...Northwest 30 to 45 mph with gusts up to 65 mph. 

* IMPACTS...High profile vehicles will be susceptible to dangerous
  cross winds, especially along Interstate 76 and Interstate 70,
  east of Denver. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Strong winds may lead to property damage. Hazardous
driving conditions due to powerful cross winds will pose a
serious risk for drivers, especially for light weight and
high profile vehicles. Loose outdoor items should be brought
inside or secured properly. 

&&

$$
3 follow-up statements
521 
WWUS75 KBOU 241900
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver/Boulder CO
1200 PM MST Sat Nov 24 2018

...HIGH WINDS EXPECTED OVER THE NORTHEAST PLAINS OF COLORADO THIS
AFTERNOON AND TONIGHT...

.A powerful storm system and associated cold front will rapidly 
move across the region this afternoon and tonight with strong and 
damaging winds. The first blast of winds will be with a cold front
this afternoon with winds gusting into the 40 to 50 mph range,
with a few gusts locally reaching 60 mph. There should be a little
lull in the winds later this afternoon into early evening, but 
don't be fooled! Stronger winds with gusts into the 50 to 65 mph
range will develop by mid evening along the Front Range and 
spread across the eastern plains through late evening. Those winds
will gradually diminish from west to east across the plains late
tonight. 

COZ038>051-250300-
/O.CON.KBOU.HW.W.0008.000000T0000Z-181125T0900Z/
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-
Including the cities of Fort Collins, Hereford, Loveland, Nunn, 
Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton, 
City of Denver, Denver International Airport, Highlands Ranch, 
Littleton, Parker, Castle Rock, Elbert, Fondis, Kiowa, Larkspur, 
Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, 
Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, 
Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, 
Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, 
Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid,
Sedgwick, Amherst, Haxtun, and Holyoke
1200 PM MST Sat Nov 24 2018

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST SUNDAY...

* TIMING...Northwest winds will increase this afternoon over the
  Front Range and spread over the plains through the mid afternoon
  hours. Winds will decrease a bit during the late afternoon but
  then increase again from west to east across the plains this
  evening. 

* WINDS...Northwest 30 to 45 mph with gusts up to 65 mph.

* IMPACTS...High profile vehicles will be susceptible to dangerous
  cross winds, especially along Interstate 70 and Interstate 76,
  east and northeast of Denver. Areas of blowing dust and blowing
  snow across the eastern plains later this evening can also be 
  expected. Visibilities may be reduced.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Strong winds may lead to property damage. Hazardous
driving conditions due to powerful cross winds will pose a
serious risk for drivers, especially for light weight and high
profile vehicles. Loose outdoor items should be brought inside or
secured properly.

&&

$$
908 
WWUS75 KBOU 250257
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
757 PM MST Sat Nov 24 2018

...HIGH WINDS MOVING INTO THE NORTHEAST PLAINS OF COLORADO...

.An area of high winds along with snow showers will move from
southeast Wyoming across northeastern Colorado through 2 am. Wind
gusts of 50 to 65 mph range will spread from north to south across
the plains by midnight, then diminish during the early morning
hours. While snowfall will generally be light, some locations will
receive 2 or 3 inches of snow, most likely from Castle Rock
northeast to Limon, Akron, Holyoke and Julesburg. These areas
could see a few hours of blowing and drifting snow during the
early morning hours.

COZ038>051-250900-
/O.CON.KBOU.HW.W.0008.000000T0000Z-181125T0900Z/
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-
Including the cities of Fort Collins, Hereford, Loveland, Nunn, 
Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton, 
City of Denver, Denver International Airport, Highlands Ranch, 
Littleton, Parker, Castle Rock, Elbert, Fondis, Kiowa, Larkspur, 
Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, 
Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, 
Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, 
Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, 
Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid,
Sedgwick, Amherst, Haxtun, and Holyoke
757 PM MST Sat Nov 24 2018

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST SUNDAY...

* TIMING...North to northwest winds will increase from north to
  south by midnight, then diminish during the early morning hours.

* WINDS...North to northwest 30 to 45 mph with gusts up to 65 
  mph.

* IMPACTS...High profile vehicles will be susceptible to 
  dangerous cross winds, especially along Interstate 70 and 
  Interstate 76, east and northeast of Denver. Areas of blowing 
  dust and blowing snow across the eastern plains later this 
  evening can also be expected. Visibilities may be reduced.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Strong winds may lead to property damage. Hazardous
driving conditions due to powerful cross winds will pose a
serious risk for drivers, especially for light weight and high
profile vehicles. Loose outdoor items should be brought inside or
secured properly.

&&

$$

Gimmestad
104 
WWUS75 KBOU 250756
NPWBOU

URGENT - WEATHER MESSAGE
National Weather Service Denver/Boulder CO
1256 AM MST Sun Nov 25 2018

COZ038>051-250900-
/O.CAN.KBOU.HW.W.0008.000000T0000Z-181125T0900Z/
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-
Including the cities of Fort Collins, Hereford, Loveland, Nunn, 
Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton, 
City of Denver, Denver International Airport, Highlands Ranch, 
Littleton, Parker, Castle Rock, Elbert, Fondis, Kiowa, Larkspur, 
Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, 
Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, 
Wiggins, Bennett, Byers, Deer Trail, Leader, Agate, Hugo, Limon, 
Matheson, Forder, Karval, Kutch, Punkin Center, Crook, Merino, 
Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid,
Sedgwick, Amherst, Haxtun, and Holyoke
1256 AM MST Sun Nov 25 2018

...HIGH WIND WARNING IS CANCELLED...

The National Weather Service in Denver has cancelled the High
Wind Warning. 

Winds across northeast Colorado will continue to weaken and are no
longer expected to reach high wind criteria. Therefore, the high
wind warning has been cancelled.  

$$
Baker

Nearby

High Wind Warnings in Colorado, 2018Every high wind warning in 2018

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.