Alert archive / Colorado / High Wind Warnings in 2012

High Wind Warning 10, NWS Denver/Boulder, CO

May 26, 20128 counties in Colorado

NWS Denver/Boulder, CO issued this high wind warning at May 26, 2012, 2:39 AM MDT for 8 counties in Colorado. It took effect at May 26, 2012, 1:00 PM MDT. It was in force for 7 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
May 26, 2012, 2:39 AM MDT (08:39 UTC)
In effect from
May 26, 2012, 1:00 PM MDT
Expired
May 26, 2012, 8:00 PM MDT
In force
7 hr
Issued by
NWS Denver/Boulder, CO

Counties Adams County, CO, Arapahoe County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Lincoln County, CO, Washington County, CO

The radar

The Denver radar (KFTG), 29 km from the middle of the area, began a volume at 08:40 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 00:00Z, 8.7 hours before the alert went out and 96 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 2012-05-26Temperature 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 2012-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 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
2407 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
356 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.

346 
WWUS75 KBOU 260839
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
239 AM MDT SAT MAY 26 2012

...VERY STRONG WINDS EXPECTED THIS AFTERNOON AND EVENING...

.STRONG SOUTHWEST FLOW ALOFT AHEAD OF A DEEP LOW PRESSURE SYSTEM
WILL COMBINE WITH A STRONG SURFACE LOW PRESSURE MOVING ALONG THE
COLORADO AND WYOMING BORDER. THIS WILL BRING STRONG SOUTHERLY
WINDS TO THE ENTIRE REGION THIS AFTERNOON AND EVENING. THE
STRONGEST WINDS ARE EXPECTED TO DEVELOP FROM DENVER EAST AND
SOUTHEAST THROUGH EAST CENTRAL AND SOUTHEAST COLORADO.

THE STRONG WINDS WILL BRING HAZARDOUS TRAVEL FOR HIGH PROFILE
VEHICLES. FIRE DANGER WILL ALSO INCREASE CONSIDERABLY WITH EXTREME
FIRE DANGER DEVELOPING IN AREAS WITH DRY FUELS.

COZ042>044-048-050-051-260945-
/O.CAN.KBOU.HW.A.0004.120526T1800Z-120527T0100Z/
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
LOGAN COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
INCLUDING THE CITIES OF...BRIGGSDALE...GROVER...PAWNEE BUTTES...
RAYMER...STONEHAM...EATON...FORT LUPTON...GREELEY...ROGGEN...
BRUSH...FORT MORGAN...GOODRICH...WIGGINS...CROOK...MERINO...
STERLING...PEETZ...JULESBURG...OVID...SEDGWICK...AMHERST...
HAXTUN...HOLYOKE
239 AM MDT SAT MAY 26 2012

...HIGH WIND WATCH IS CANCELLED...

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

STRONG WINDS ARE STILL EXPECTED LATE THIS AFTERNOON INTO EARLY
EVENING...BUT THEY WILL LIKELY REMAIN JUST BELOW HIGH WIND
CRITERIA OF 58 MPH GUSTS. MOST PEAK GUSTS WILL BE CLOSER TO 50
MPH.

$$

COZ040-041-045>047-049-261900-
/O.UPG.KBOU.HW.A.0004.120526T1800Z-120527T0100Z/
/O.NEW.KBOU.HW.W.0010.120526T1900Z-120527T0200Z/
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
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-
WASHINGTON COUNTY-
INCLUDING THE CITIES OF...AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...CASTLE ROCK...ELBERT...KIOWA...LARKSPUR...SIMLA...
BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...LIMON...
MATHESON...FORDER...KARVAL...KUTCH...PUNKIN CENTER...AKRON...
COPE...LAST CHANCE...OTIS
239 AM MDT SAT MAY 26 2012

...HIGH WIND WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM
MDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM MDT
THIS EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...STRONG WINDS WILL DEVELOP EARLY THIS AFTERNOON AND
  CONTINUE INTO THE EVENING. WINDS ARE EXPECTED TO DECREASE
  SOMEWHAT BY SUNSET. 

* WINDS...SOUTH WINDS OF 35 TO 45 MPH WITH GUSTS TO 60 MPH.

* IMPACTS...THESE STRONG WINDS WILL CREATE DANGEROUS DRIVING
  CONDITIONS ESPECIALLY FOR HIGH PROFILE VEHICLES ALONG EAST TO
  WEST ORIENTED ROADS. THIS INCLUDES I-70 FROM DENVER EASTWARD ACROSS
  THE KANSAS BORDER. AREAS OF BLOWING DUST AND REDUCED
  VISIBILITIES WILL ALSO BE A POSSIBILITY ESPECIALLY NEAR OPEN
  FIELDS.

* OTHER IMPACTS...FIRE DANGER WILL ALSO INCREASE. OPEN BURNING IS
  PROHIBITED IN MANY LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BARJENBRUCH
3 follow-up statements
906 
WWUS75 KBOU 261609
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
1009 AM MDT SAT MAY 26 2012

...VERY STRONG WINDS EXPECTED THIS AFTERNOON AND EVENING...

.STRONG SOUTHERLY WINDS WILL DEVELOP TODAY AHEAD OF A DEEP LOW
PRESSURE SYSTEM. THE STRONGEST WINDS WILL DEVELOP FROM DENVER
EAST AND SOUTH ACROSS EAST CENTRAL AND SOUTHEAST COLORADO.

THE STRONG WINDS WILL BRING HAZARDOUS TRAVEL FOR HIGH PROFILE
VEHICLES. FIRE DANGER WILL ALSO INCREASE CONSIDERABLY WITH
EXTREME FIRE DANGER DEVELOPING IN AREAS WITH DRY FUELS. DAMAGE TO
WEAKER STRUCTURES AND TREES IS ALSO POSSIBLE.

COZ040-041-045>047-049-270015-
/O.CON.KBOU.HW.W.0010.120526T1900Z-120527T0200Z/
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
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-
WASHINGTON COUNTY-
INCLUDING THE CITIES OF...AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...CASTLE ROCK...ELBERT...KIOWA...LARKSPUR...SIMLA...
BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...LIMON...
MATHESON...FORDER...KARVAL...KUTCH...PUNKIN CENTER...AKRON...
COPE...LAST CHANCE...OTIS
1009 AM MDT SAT MAY 26 2012

...HIGH WIND WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 8 PM MDT THIS EVENING...

* TIMING...STRONG WINDS WILL DEVELOP EARLY THIS AFTERNOON AND 
  CONTINUE INTO THE EVENING. WINDS ARE EXPECTED TO DECREASE 
  SOMEWHAT BY SUNSET. 

* WINDS...SOUTH WINDS OF 35 TO 45 MPH WITH GUSTS TO 60 MPH. GUSTS
  AS HIGH AS 70 MPH ARE POSSIBLE OVER THE PALMER DIVIDE FROM
  DOUGLAS AND ELBERT COUNTIES INTO THE LIMON AREA.

* IMPACTS...THESE STRONG WINDS WILL CREATE DANGEROUS DRIVING
  CONDITIONS ESPECIALLY FOR HIGH PROFILE VEHICLES ALONG EAST TO
  WEST ORIENTED ROADS. THIS INCLUDES I-70 FROM DENVER EASTWARD
  ACROSS THE KANSAS BORDER. AREAS OF BLOWING DUST AND REDUCED
  VISIBILITIES WILL ALSO BE A POSSIBILITY ESPECIALLY NEAR OPEN
  FIELDS. DAMAGE TO WEAKER STRUCTURES AND TREES IS POSSIBLE.

* OTHER IMPACTS...FIRE DANGER WILL ALSO INCREASE. OPEN BURNING 
  IS PROHIBITED IN MANY LOCATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. DRIVERS OF
HIGH PROFILE OR LIGHT WEIGHT VEHICLES SHOULD CONSIDER AVOIDING
TRAVEL DURING THE PERIOD OF STRONGEST WINDS THIS AFTERNOON.
BOATERS SHOULD STAY OFF THE WATER DURING THE HIGH WINDS. CAMPERS
SHOULD AVOID STARTING FIRES AS THEY WILL BE HARD TO CONTROL.

&&

$$

GIMMESTAD
021 
WWUS75 KBOU 270038
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
638 PM MDT SAT MAY 26 2012

COZ040-041-045>047-049-270200-
/O.CON.KBOU.HW.W.0010.000000T0000Z-120527T0200Z/
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
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-
WASHINGTON COUNTY-
INCLUDING THE CITIES OF...AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...CASTLE ROCK...ELBERT...KIOWA...LARKSPUR...SIMLA...
BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...LIMON...
MATHESON...FORDER...KARVAL...KUTCH...PUNKIN CENTER...AKRON...
COPE...LAST CHANCE...OTIS
638 PM MDT SAT MAY 26 2012

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

* TIMING...THE STRONG WINDS ARE EXPECTED TO DECREASE AFTER SUNSET.

* WINDS...SOUTH WINDS OF 25 TO 40 MPH WITH GUSTS TO 60 MPH UNTIL 8
  PM...THEN DECREASING TO 20 TO 30 MPH WITH GUSTS TO 50 MPH. THE
  WINDS WILL SHIFT MORE WESTERLY AFTER MIDNIGHT.  

* IMPACTS...THESE STRONG WINDS WILL CREATE DANGEROUS DRIVING 
  CONDITIONS ESPECIALLY FOR HIGH PROFILE VEHICLES ALONG EAST TO 
  WEST ORIENTED ROADS. THIS INCLUDES I-70 FROM DENVER EASTWARD 
  ACROSS THE KANSAS BORDER. AREAS OF BLOWING DUST AND REDUCED 
  VISIBILITIES WILL ALSO BE A POSSIBILITY ESPECIALLY NEAR OPEN 
  FIELDS. DAMAGE TO WEAKER STRUCTURES AND TREES IS POSSIBLE. 

* OTHER IMPACTS...FIRE DANGER WILL ALSO INCREASE. OPEN BURNING 
  IS PROHIBITED IN MANY LOCATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY
DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. DRIVERS OF
HIGH PROFILE OR LIGHT WEIGHT VEHICLES SHOULD CONSIDER AVOIDING
TRAVEL DURING THE PERIOD OF STRONGEST WINDS THIS AFTERNOON.
BOATERS SHOULD STAY OFF THE WATER DURING THE HIGH WINDS. CAMPERS
SHOULD AVOID STARTING FIRES AS THEY WILL BE HARD TO CONTROL.

&&

$$
772 
WWUS75 KBOU 270155
NPWBOU

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
755 PM MDT SAT MAY 26 2012


COZ040-041-045>047-049-270300-
/O.EXP.KBOU.HW.W.0010.000000T0000Z-120527T0200Z/
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
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-
WASHINGTON COUNTY-
INCLUDING THE CITIES OF...AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...CASTLE ROCK...ELBERT...KIOWA...LARKSPUR...SIMLA...
BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...LIMON...
MATHESON...FORDER...KARVAL...KUTCH...PUNKIN CENTER...AKRON...
COPE...LAST CHANCE...OTIS
755 PM MDT SAT MAY 26 2012

...HIGH WIND WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING...

THE WINDS WILL CONTINUE TO DECREASE THIS EVENING BUT STILL SOME
SPEEDS OF 25 TO 35 MPH AND GUSTS TO 35 MPH CAN BE EXPECTED THROUGH
MIDNIGHT. THE WINDS WILL SHIFT MORE WESTERLY OVERNIGHT WITH SPEEDS
OF 15 TO 30 MPH. 

$$

Nearby

High Wind Warnings in Colorado, 2012Every high wind warning in 2012

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.