Alert archive / Colorado / High Wind Warnings in 2008

High Wind Warning 2, NWS Denver/Boulder, CO

February 6, 20087 counties in Colorado

NWS Denver/Boulder, CO issued this high wind warning at Feb 6, 2008, 3:20 PM MST for 7 counties in Colorado. It took effect at Feb 7, 2008, 7:00 AM MST. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 6, 2008, 3:20 PM MST (22:20 UTC)
In effect from
Feb 7, 2008, 7:00 AM MST
Expired
Feb 7, 2008, 5:06 PM MST
In force
10 hr
Issued by
NWS Denver/Boulder, CO

Counties Boulder County, CO, Clear Creek County, CO, Douglas County, CO, Gilpin County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO

The radar

The Denver radar (KFTG), 74 km from the middle of the area, began a volume at 22:18 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.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 10.3 hours before the alert went out and 187 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 2008-02-06Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2008-02-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 196 square meters per square second.193958Sfc1 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
2104 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
196 m²/s²
0-3 km storm-relative helicity
236 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS75 KBOU 062220
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
320 PM MST WED FEB 6 2008

COZ035-036-070630-
/O.UPG.KBOU.HW.A.0001.080207T1000Z-080208T0100Z/
/O.NEW.KBOU.HW.W.0002.080207T1000Z-080208T0100Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
320 PM MST WED FEB 6 2008

...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 6 PM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 3 AM TO 6 PM MST THURSDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT. 

STRONG WESTERLY FLOW ALOFT WILL DEVELOP ACROSS COLORADO LATE
TONIGHT AND CONTINUE THROUGH THURSDAY. THIS...ALONG WITH
CONDITIONS FAVORABLE FOR THE DEVELOPMENT OF A STRONG MOUNTAIN
WAVE...WILL CREATE HIGH WINDS ACROSS THE FRONT RANGE FOOTHILLS.
WIND SPEEDS OF 20 TO 35 MPH CAN BE EXPECTED...WITH GUSTS UP TO 80
MPH OR MORE IN WIND PRONE AREAS. THE STRONG WINDS WILL ALSO CAUSE
BLOWING AND DRIFTING SNOW IN OPEN AREAS.

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY.

$$
5 follow-up statements
000 
WWUS75 KBOU 070628
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1128 PM MST WED FEB 6 2008

COZ035-036-071430-
/O.CON.KBOU.HW.W.0002.080207T1000Z-080208T0100Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
1128 PM MST WED FEB 6 2008

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 AM TO 6 PM MST
THURSDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 3 AM TO 6 PM MST
THURSDAY FOR THE EAST SLOPES OF THE FRONT RANGE IN NORTHERN
COLORADO. AREAS COVERED BY THIS WARMING INCLUDE THE FOOTHILLS IN
LARIMER...BOULDER AND JEFFERSON COUNTIES.

STRONG NORTHWESTERLY FLOW ALOFT IN COMBINATION WITH THE DEVELOPMENT
OF FAVORABLE MOUNTAIN WAVE CONDITIONS...WILL LEAD TO THE FORMATION
OF VERY STRONG WIND GUSTS ON EAST SLOPES OF THE FRONT RANGE EARLY
THURSDAY MORNING. WIND SPEEDS OF 20 TO 35 MPH WILL BE COMMON
THROUGHOUT THE DAY THURSDAY...WITH GUSTS OF 70 TO 85 MPH IN WIND
PRONE AREAS...GENERALLY ABOVE 7500 FEET. THESE VERY STRONG WIND
GUSTS WILL LIKELY PRODUCE CONSIDERABLE BLOWING AND DRIFTING SNOW
IN OPEN AREAS.

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR WILL HIGHLY LIKELY.

$$
BAKER
000 
WWUS75 KBOU 070940
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
240 AM MST THU FEB 7 2008

COZ035-036-071745-
/O.EXT.KBOU.HW.W.0002.080207T1400Z-080208T0300Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
240 AM MST THU FEB 7 2008

...HIGH WIND WARNING NOW IN EFFECT FROM 7 AM THIS MORNING TO 8 PM
MST THIS EVENING FOR THE FRONT RANGE FOOTHILLS IN NORTHERN COLORADO...

THE HIGH WIND WARNING FOR THE FRONT RANGE FOOTHILLS HAS BEEN
DELAYED UNTIL 7 AM THIS MORNING. THIS WARNING WILL BE IN EFFECT
UNTIL 8 PM MST THIS THURSDAY EVENING.

STRONG NORTHWESTERLY FLOW ALOFT IN COMBINATION WITH THE DEVELOPMENT
OF FAVORABLE MOUNTAIN WAVE CONDITIONS...WILL PRODUCE STRONG AND
VERY GUSTY WINDS IN THE FRONT RANGE FOOTHILLS THIS MORNING. WIND
SPEEDS OF 25 TO 35 MPH AND GUSTS OF 75 TO 85 MPH ARE LIKELY TO
DEVELOP LATER THIS MORNING AND CONTINUE THROUGH EARLY THIS
EVENING...ESPECIALLY IN OPEN AREAS ABOVE 7500 FEET. THESE STRONG
AND POTENTIALLY DAMAGING WINDS WILL ALSO PRODUCE QUITE A BIT OF
BLOWING AND DRIFTING SNOW.

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR WILL HIGHLY LIKELY.

$$
BAKER
000 
WWUS75 KBOU 071450
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
750 AM MST THU FEB 7 2008

COZ035-036-072300-
/O.CON.KBOU.HW.W.0002.000000T0000Z-080208T0300Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
750 AM MST THU FEB 7 2008

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

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

STRONG NORTHWESTERLY FLOW ALOFT IN COMBINATION WITH THE DEVELOPMENT
OF FAVORABLE MOUNTAIN WAVE CONDITIONS...WILL PRODUCE STRONG AND
VERY GUSTY WINDS IN THE FRONT RANGE FOOTHILLS TODAY. WINDS WERE
JUST BEGINNING TO INCREASE EARLY THIS MORNING...AND WILL CONTINUE
TO DO SO THROUGH THE NOON HOUR. WIND SPEEDS OF 20 TO 35 MPH WILL
BECOME COMMON...WITH GUSTS INCREASING UP TO 80 MPH IN WIND PRONE
AREAS. THIS INCLUDES LOCATIONS ALONG THE PEAK TO PEAK HIGHWAY FROM
GOLDEN GATE CANYON STATE PARK TO NEDERLAND...ALLENSPARK...AND
ESTES PARK. LOCATIONS AROUND WONDERVU AND RED FEATHER LAKES WILL
ALSO BE PRONE TO THE HIGH WINDS.

THESE STRONG AND POTENTIALLY DAMAGING WINDS WILL ALSO PRODUCE BLOWING
AND DRIFTING SNOW....ESPECIALLY IN OPEN AREAS.

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR WILL HIGHLY LIKELY. DRIVERS
OF HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL UNTIL
WINDS SUBSIDE.

$$

BARJENBRUCH
000 
WWUS75 KBOU 071918
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1218 PM MST THU FEB 7 2008

COZ035-036-080300-
/O.CON.KBOU.HW.W.0002.000000T0000Z-080208T0300Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
1218 PM MST THU FEB 7 2008

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

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

STRONG NORTHWESTERLY FLOW ALOFT WILL PRODUCE STRONG AND VERY
GUSTY WINDS ACROSS THE FRONT RANGE FOOTHILLS THROUGH THIS EVENING. 
WIND SPEEDS OF 20 TO 35 MPH WILL BE COMMON...WITH GUSTS UP TO 75
MPH IN WIND PRONE AREAS.  THIS INCLUDES LOCATIONS ALONG THE PEAK
TO PEAK HIGHWAY FROM GOLDEN GATE CANYON STATE PARK TO
NEDERLAND...ALLENSPARK...AND ESTES PARK. LOCATIONS IN AND NEAR
COAL CREEK CANYON AND RED FEATHER LAKES WILL ALSO BE PRONE TO THE
HIGH WINDS.

PEAK WIND GUSTS REPORTED SO FAR INCLUDE...
69 MPH AT THE WIND TECHNOLOGY CENTER.
66 MPH NEAR LEFTHAND CANYON ABOUT 6 MILES NORTHWEST OF BOULDER.
60 MPH NEAR ESTES PARK.

THESE STRONG WINDS WILL ALSO PRODUCE BLOWING AND DRIFTING SNOW...
ESPECIALLY IN OPEN AREAS.

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR WILL HIGHLY LIKELY.
DRIVERS OF HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL
UNTIL WINDS SUBSIDE.

$$

BARJENBRUCH
000 
WWUS75 KBOU 080006
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
506 PM MST THU FEB 7 2008


COZ035-036-080115-
/O.CAN.KBOU.HW.W.0002.000000T0000Z-080208T0300Z/
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-
INCLUDING...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
506 PM MST THU FEB 7 2008

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DENVER HAS CANCELLED THE HIGH
WIND WARNING. 

ALTHOUGH GUSTY WEST TO NORTHWEST WINDS ARE EXPECTED TO CONTINUE
THROUGH THE EVENING...THEY ARE NOT EXPECTED TO REACH HIGH WIND
CRITERIA. THEREFORE THE HIGH WIND WARNING THAT WAS IN EFFECT HAS
BEEN CANCELLED.

WEST TO NORTHWEST WINDS 20 TO 35 MPH CAN BE EXPECTED THROUGH THIS
EVENING WITH SOME GUSTS TO 60 MPH.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 6, 5:20 AM MSTWinter Storm WatchBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more10 hr
Feb 6, 3:24 PM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more38 hr

Nearby

High Wind Warnings in Colorado, 2008Every high wind warning in 2008

Sources

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