Alert archive / Colorado / High Wind Warnings in 2015

High Wind Warning 2, NWS Denver/Boulder, CO

January 16, 20157 counties in Colorado

NWS Denver/Boulder, CO issued this high wind warning at Jan 16, 2015, 7:05 PM MST for 7 counties in Colorado. It was in force for 5 hr. 2 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
Jan 16, 2015, 7:05 PM MST (02:05 UTC)
Expired
Jan 17, 2015, 12:00 AM MST
In force
5 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 02:04 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
Jan 16, 7:45 PM MSTNON-TSTM WND GST 673 N Eldorado Springs, CONCAR MESA LAB
Jan 16, 9:25 PM MSTNON-TSTM WND GST 71Lyons, 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 (KDEN), launched 00:00Z, 2.1 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 00:00Z on 2015-01-17Temperature 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 00:00Z on 2015-01-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 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
3725 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
197 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.

283 
WWUS75 KBOU 170205
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
705 PM MST FRI JAN 16 2015

COZ035-036-170700-
/O.NEW.KBOU.HW.W.0002.150117T0205Z-150117T0700Z/
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 THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
705 PM MST FRI JAN 16 2015

...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MST TONIGHT...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. 

* TIMING...STRONG WINDS WILL CONTINUE UNTIL MIDNIGHT. WINDS ARE
  THEN EXPECTED TO GRADUALLY DECREASE LATE TONIGHT INTO EARLY
  SATURDAY MORNING.

* WINDS...WEST 25 TO 40 MPH WITH PEAK GUSTS AROUND 80 MPH IN WIND
  PRONE AREAS.

* IMPACTS...TRAVEL WILL BE HAZARDOUS WITH SUDDEN AND ERRATIC WIND
  GUSTS. THIS INCLUDES THE PEAK TO PEAK HIGHWAY BETWEEN BLACKHAWK
  AND ESTES PARK...AS WELL AS U.S. 36 FROM NEAR BOULDER TO ESTES
  PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. RESIDENTS
SHOULD MOVE TRASH CANS...PATIO FURNITURE...AND ANY OTHER ITEMS
EASILY TOSSED ABOUT BY HIGH WINDS INDOORS. MOTORISTS TRAVELING IN
HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL UNTIL THE
WINDS SUBSIDE.

&&

$$
1 follow-up statement
887 
WWUS75 KBOU 170656
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1156 PM MST FRI JAN 16 2015

COZ035-036-170800-
/O.EXP.KBOU.HW.W.0002.000000T0000Z-150117T0700Z/
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 THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND...
RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN...
GEORGETOWN...IDAHO SPRINGS...WESTCREEK
1156 PM MST FRI JAN 16 2015

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MST TONIGHT...

WINDS WILL GRADUALLY DECREASE OVER THE FOOTHILLS DURING THE EARLY
MORNING HOURS. GUSTS IN THE 40 TO 60 MPH RANGE CAN STILL BE
EXPECTED...BUT THE THREAT OF DAMAGING WINDS IS DIMINISHING.

PEAK WIND GUSTS THIS EVENING WERE IN THE 70 TO 80 MPH RANGE IN THE
LOWER FOOTHILLS OF BOULDER COUNTY...WITH A GUST TO 86 MPH IN THE
SUGARLOAF AREA AROUND 7 PM.

$$

GIMMESTAD

Nearby

High Wind Warnings in Colorado, 2015Every high wind warning in 2015

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.