Alert archive / Colorado / High Wind Warnings in 2011
High Wind Warning 7, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this high wind warning at Nov 11, 2011, 3:04 AM MST for 9 counties in Colorado. It took effect at Nov 12, 2011, 12:00 AM MST. It was in force for 30 hr. 28 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 11, 2011, 3:04 AM MST (10:04 UTC)
- In effect from
- Nov 12, 2011, 12:00 AM MST
- Expired
- Nov 13, 2011, 6:00 AM MST
- In force
- 30 hr
- Issued by
- NWS Denver/Boulder, CO
Counties Boulder County, CO, Broomfield County, CO, Clear Creek County, CO, Douglas County, CO, Gilpin County, CO, Jefferson County, CO, Larimer County, CO, Park County, CO, Weld County, CO
The radar
The Denver radar (KFTG), 62 km from the middle of the area, began a volume at 10:10 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 12, 5:35 AM MST | NON-TSTM WND GST 83 | 8 Ne Four Corners, CO | SUSTAINED WINDS OF 68MPH |
| Nov 12, 6:27 AM MST | TSTM WND GST 76 | 4 Ene Nederland, CO | |
| Nov 12, 6:27 AM MST | NON-TSTM WND GST 76 | 4 Ene Nederland, CO | |
| Nov 12, 8:05 AM MST | NON-TSTM WND GST 68 | 3 S Boulder, CO | NCAR MESA LAB |
| Nov 12, 8:56 AM MST | NON-TSTM WND GST 76 | 5 Nw Boulder, CO | |
| Nov 12, 10:10 AM MST | NON-TSTM WND GST 82 | 8 S Boulder, CO | NATIONAL WIND TECHNOLOGY CENTER |
| Nov 12, 11:06 AM MST | NON-TSTM WND GST 78 | 1 Nw Rollinsville, CO | |
| Nov 12, 12:39 PM MST | NON-TSTM WND GST 99 | 7 Wnw Berthoud, CO | |
| Nov 12, 12:57 PM MST | NON-TSTM WND GST 59 | Longmont, CO | |
| Nov 12, 1:00 PM MST | NON-TSTM WND DMG | 2 S Boulder, CO | TWO STREET SIGNS BLOWN OVER |
| Nov 12, 1:20 PM MST | NON-TSTM WND GST 62 | N Longmont, CO | |
| Nov 12, 2:13 PM MST | NON-TSTM WND GST 84 | Lyons, CO | |
| Nov 12, 2:45 PM MST | NON-TSTM WND GST 69 | 3 Ssw Boulder, CO | NCAR MESA LAB |
| Nov 12, 2:47 PM MST | NON-TSTM WND GST 71 | Boulder, CO | SUSTAINED WINDS 45 MPH |
| Nov 12, 8:24 PM MST | NON-TSTM WND GST 65 | 2 Wnw Aspen Springs, CO | PICKLE GULCH RAWS |
| Nov 12, 8:29 PM MST | NON-TSTM WND GST 62 | 1 S Dumont, CO | DUMONT RAWS |
| Nov 12, 8:57 PM MST | NON-TSTM WND GST 112 | Sse Berthoud Pass, CO | SUSTAINED WINDS 84 MPH. MINES PEAK SUMMIT 12500 FEET. |
| Nov 12, 9:04 PM MST | NON-TSTM WND GST 78 | 1 Ene Ward, CO | |
| Nov 12, 9:17 PM MST | NON-TSTM WND GST 113 | Sse Berthoud Pass, CO | SUSTAINED WINDS 86 MPH. MINES PEAK SUMMIT 12500 FEET. |
| Nov 12, 9:29 PM MST | NON-TSTM WND GST 80 | Dumont, CO | |
| Nov 12, 9:45 PM MST | NON-TSTM WND GST 101 | Kenosha Pass, CO | |
| Nov 12, 10:00 PM MST | NON-TSTM WND GST 84 | Loveland Pass, CO | |
| Nov 12, 10:27 PM MST | NON-TSTM WND GST 83 | Sse Aspen Springs, CO | |
| Nov 12, 10:30 PM MST | NON-TSTM WND GST 90 | 3 Ssw Boulder, CO | NCAR MESA LAB |
| Nov 12, 10:30 PM MST | NON-TSTM WND GST 90 | 3 Ssw Boulder, CO | NCAR MESA LAB |
| Nov 12, 11:03 PM MST | NON-TSTM WND GST 72 | 4 Ene Nederland, CO | |
| Nov 12, 11:35 PM MST | NON-TSTM WND GST 77 | 2 Ene Estes Park, CO | |
| Nov 13, 12:24 AM MST | NON-TSTM WND GST 87 | 2 Wnw Aspen Springs, 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 00:00Z, 10.1 hours before the alert went out and 173 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 4457 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 60 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
689 WWUS75 KBOU 111004 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 304 AM MST FRI NOV 11 2011 ...HIGH WINDS TO IMPACT THE FRONT RANGE FOOTHILLS LATE TONIGHT AND SATURDAY... .A STORM SYSTEM OVER ALASKA WILL MOVE ACROSS COLORADO ON SATURDAY WHICH WILL INCREASE THE WESTERLY WINDS AHEAD OF THE STORM AFTER MIDNIGHT TONIGHT. PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. COZ035-036-038-039-111815- /O.UPG.KBOU.HW.A.0006.111112T0700Z-111113T0100Z/ /O.NEW.KBOU.HW.W.0007.111112T0700Z-111113T0100Z/ 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- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND... RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN... GEORGETOWN...IDAHO SPRINGS...WESTCREEK...FORT COLLINS... HEREFORD...LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN... LAKEWOOD...LONGMONT 304 AM MST FRI NOV 11 2011 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST SATURDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. * TIMING...WESTERLY WINDS WILL INCREASE ACROSS THE FRONT RANGE FOOTHILLS AFTER MIDNIGHT TONIGHT AND CONTINUE THROUGH SATURDAY. * WINDS...WEST WINDS WILL INCREASE TO 30 TO 50 MPH WITH GUSTS IN EXCESS OF 75 MPH POSSIBLE LATE TONIGHT AND SATURDAY. THE STRONGEST WINDS ARE EXPECTED ACROSS WESTERN BOULDER AND WESTERN LARIMER COUNTIES WHERE A FEW GUSTS MAY REACH 100 MPH. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK...U.S. HIGHWAY 287 FROM LAFAYETTE TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$
7 follow-up statements
120 WWUS75 KBOU 111818 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 1118 AM MST FRI NOV 11 2011 ...HIGH WINDS TO IMPACT THE FRONT RANGE FOOTHILLS LATE TONIGHT AND SATURDAY... .A STRONG STORM SYSTEM WILL MOVE FROM THE PACIFIC NORTHWEST ACROSS COLORADO ON SATURDAY. WESTERLY WINDS WILL INCREASE IN ADVANCE OF THIS SYSTEM TONIGHT...AND THEN CONTINUE THROUGH SATURDAY AS THE STORM SYSTEM PASSES ACROSS THE REGION. PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. COZ035-036-038-039-120615- /O.CON.KBOU.HW.W.0007.111112T0700Z-111113T0100Z/ 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- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND... RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN... GEORGETOWN...IDAHO SPRINGS...WESTCREEK...FORT COLLINS... HEREFORD...LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN... LAKEWOOD...LONGMONT 1118 AM MST FRI NOV 11 2011 ...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST SATURDAY... A HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST SATURDAY. * TIMING...WESTERLY WINDS WILL INCREASE ACROSS THE FRONT RANGE FOOTHILLS AFTER MIDNIGHT TONIGHT AND CONTINUE THROUGH SATURDAY. * WINDS...WEST WINDS WILL INCREASE TO 30 TO 50 MPH WITH GUSTS IN EXCESS OF 75 MPH POSSIBLE LATE TONIGHT AND SATURDAY. THE STRONGEST WINDS ARE EXPECTED ACROSS WESTERN BOULDER AND WESTERN LARIMER COUNTIES WHERE A FEW GUSTS MAY APPROACH 100 MPH. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK...THE PEAK TO PEAK HIGHWAY FROM ESTES PARK THROUGH BLACKHAWK...U.S. HIGHWAY 287 FROM LAFAYETTE TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$
235 WWUS75 KBOU 112318 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 418 PM MST FRI NOV 11 2011 ...HIGH WINDS TO IMPACT THE FRONT RANGE FOOTHILLS LATE TONIGHT AND SATURDAY... .A STRONG STORM SYSTEM WILL MOVE FROM THE PACIFIC NORTHWEST ACROSS COLORADO ON SATURDAY. WESTERLY WINDS WILL INCREASE IN ADVANCE OF THIS SYSTEM TONIGHT...AND THEN CONTINUE THROUGH SATURDAY AS THE STORM SYSTEM PASSES ACROSS THE REGION. PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. COZ035-036-038-039-120730- /O.CON.KBOU.HW.W.0007.111112T0700Z-111113T0100Z/ 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- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND... RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN... GEORGETOWN...IDAHO SPRINGS...WESTCREEK...FORT COLLINS... HEREFORD...LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN... LAKEWOOD...LONGMONT 418 PM MST FRI NOV 11 2011 ...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST SATURDAY... A HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MST SATURDAY. * TIMING...WESTERLY WINDS WILL INCREASE ACROSS THE FRONT RANGE FOOTHILLS AFTER MIDNIGHT AND CONTINUE THROUGH SATURDAY. * WINDS...WEST WINDS WILL INCREASE TO 30 TO 50 MPH WITH GUSTS IN EXCESS OF 75 MPH POSSIBLE LATE TONIGHT AND SATURDAY. THE STRONGEST WINDS ARE EXPECTED ACROSS WESTERN BOULDER AND WESTERN LARIMER COUNTIES WHERE A FEW GUSTS MAY APPROACH 90 MPH. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK... THE PEAK TO PEAK HIGHWAY FROM ESTES PARK THROUGH BLACKHAWK... U.S. HIGHWAY 287 FROM LAFAYETTE TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$
389 WWUS75 KBOU 120447 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 947 PM MST FRI NOV 11 2011 ...HIGH WINDS TO IMPACT THE FRONT RANGE FOOTHILLS LATE TONIGHT AND SATURDAY... .A STRONG STORM SYSTEM WILL MOVE FROM THE PACIFIC NORTHWEST ACROSS COLORADO ON SATURDAY. WESTERLY WINDS WILL INCREASE IN ADVANCE OF THIS SYSTEM OVERNIGHT...AND THEN CONTINUE THROUGH SATURDAY AS THE STORM SYSTEM PASSES ACROSS THE REGION. PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. COZ035-036-038-039-121300- /O.CON.KBOU.HW.W.0007.111112T0700Z-111113T0100Z/ 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- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND... RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN... GEORGETOWN...IDAHO SPRINGS...WESTCREEK...FORT COLLINS... HEREFORD...LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN... LAKEWOOD...LONGMONT 947 PM MST FRI NOV 11 2011 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST SATURDAY... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST SATURDAY. * TIMING...WESTERLY WINDS WILL INCREASE ACROSS THE FRONT RANGE FOOTHILLS AFTER MIDNIGHT AND CONTINUE THROUGH SATURDAY. * WINDS...WEST WINDS WILL INCREASE TO 30 TO 50 MPH WITH GUSTS IN EXCESS OF 75 MPH POSSIBLE LATE TONIGHT AND SATURDAY. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK... THE PEAK TO PEAK HIGHWAY FROM ESTES PARK THROUGH BLACKHAWK... U.S. HIGHWAY 287 FROM LAFAYETTE TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$
221 WWUS75 KBOU 121104 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 404 AM MST SAT NOV 12 2011 ...HIGH WINDS TO IMPACT THE FRONT RANGE FOOTHILLS TODAY... .A STRONG STORM SYSTEM WILL MOVE FROM THE PACIFIC NORTHWEST ACROSS COLORADO ON SATURDAY. WESTERLY WINDS WILL INCREASE IN ADVANCE OF THIS SYSTEM THIS MORNING...AND THEN CONTINUE THROUGH DAY AS THE STORM SYSTEM PASSES ACROSS THE REGION. PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. COZ035-036-038-039-121900- /O.CON.KBOU.HW.W.0007.000000T0000Z-111113T0100Z/ 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- LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND... RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN... GEORGETOWN...IDAHO SPRINGS...WESTCREEK...FORT COLLINS... HEREFORD...LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN... LAKEWOOD...LONGMONT 404 AM MST SAT NOV 12 2011 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * TIMING...WESTERLY WINDS WILL INCREASE ACROSS THE FRONT RANGE FOOTHILLS THIS MORNING AND CONTINUE THROUGH DAY. * WINDS...WEST WINDS WILL INCREASE TO 30 TO 50 MPH WITH GUSTS IN EXCESS OF 75 MPH POSSIBLE. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK... THE PEAK TO PEAK HIGHWAY FROM ESTES PARK THROUGH BLACKHAWK... U.S. HIGHWAY 287 FROM LAFAYETTE TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$
908 WWUS75 KBOU 121842 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 1142 AM MST SAT NOV 12 2011 ...HIGH WINDS IN AND NEAR THE FRONT RANGE FOOTHILLS NOW EXPECTED TO CONTINUE THROUGH THIS EVENING... .A POTENT UPPER LEVEL STORM SYSTEM WILL MOVE ACROSS COLORADO THIS EVENING. AT THE SAME TIME...A DEEP LOW PRESSURE SYSTEM WILL MOVE INTO THE CENTRAL PLAINS. THE COMBINATION OF THE PASSAGE OF THE UPPER LEVEL DISTURBANCE AND THE LOW PRESSURE SYSTEM MOVING TO OUR EAST WILL KEEP FAVORABLE CONDITIONS FOR HIGH WINDS IN AND NEAR THE FRONT RANGE FOOTHILLS THROUGH THIS EVENING. HIGH WIND REPORTS SO FAR INCLUDE... 83 MPH...8 MILES NORTHEAST OF FOUR CORNERS IN LARIMER COUNTY 82 MPH...8 MILES SOUTH OF BOULDER AT THE NATIONAL WIND TECHNOLOGY CENTER 76 MPH...5 MILES NORTHWEST OF BOULDER 76 MPH...4 MILES EAST/NORTHEAST OF NEDERLAND 68 MPH...3 MILES SOUTH OF BOULDER AT THE NCAR MESA LAB PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. COZ035-036-130245- /O.EXT.KBOU.HW.W.0007.000000T0000Z-111113T1300Z/ 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 1142 AM MST SAT NOV 12 2011 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 AM MST SUNDAY... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 6 AM MST SUNDAY. * TIMING...STRONG WEST WINDS WILL CONTINUE THROUGH MIDNIGHT...WITH A GRADUAL DECREASE EXPECTED BY DAYBREAK SUNDAY. * WINDS...WEST WINDS OF 25 TO 45 MPH WITH GUSTS IN EXCESS OF 75 MPH. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK... THE PEAK TO PEAK HIGHWAY FROM ESTES PARK THROUGH BLACKHAWK... U.S. HIGHWAY 287 FROM BROOMFIELD TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$ COZ038-039-130245- /O.EXT.KBOU.HW.W.0007.000000T0000Z-111113T0700Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND... NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT 1142 AM MST SAT NOV 12 2011 ...HIGH WIND WARNING NOW IN EFFECT UNTIL MIDNIGHT MST TONIGHT... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * TIMING...STRONG WEST WINDS WILL BECOME MORE WIDESPREAD THROUGH THE AFTERNOON AND EVENING HOURS. THE STRONGEST GUSTS UP TO 75 MPH ARE EXPECTED TO CONTINUE INTO THE EVENING HOURS BEFORE DECREASING AROUND MIDNIGHT. * WINDS...WEST WINDS WILL INCREASE TO 30 TO 50 MPH WITH GUSTS IN EXCESS OF 75 MPH POSSIBLE. * IMPACTS...TRAVEL ACROSS NORTH TO SOUTH HIGHWAYS AND ROADS WILL BE VERY DIFFICULT DUE TO STRONG AND GUSTY CROSS WINDS. AREAS SUSCEPTIBLE TO HIGH WINDS INCLUDE...HIGHWAY 93 BETWEEN GOLDEN AND BOULDER...HIGHWAY C-470 ALONG THE FOOTHILLS IN JEFFERSON COUNTY...U.S. HIGHWAY 36 BETWEEN BROOMFIELD AND ESTES PARK...U.S. HIGHWAY 287 FROM BROOMFIELD TO THE WYOMING BORDER...AS WELL AS THE CARTER LAKE AND HORSETOOTH RESERVOIR AREAS IN LARIMER COUNTY. PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A HIGH WIND WARNING MEANS THAT STRONG AND POTENTIALLY DAMAGING WINDS ARE EITHER OCCURRING OR HIGHLY LIKELY. && $$ BARJENBRUCH
672 WWUS75 KBOU 130028 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 528 PM MST SAT NOV 12 2011 ...A HIGH WIND WARNING CONTINUES IN AND NEAR THE FRONT RANGE FOOTHILLS... .A STRONG STORM SYSTEM WILL MOVE ACROSS NORTHERN COLORADO AND WYOMING THIS EVENING. DESPITE A DECREASE IN WINDS AROUND SUNSET... CONDITIONS WILL REMAIN FAVORABLE FOR HIGH WINDS IN AND NEAR THE FRONT RANGE FOOTHILLS AND THERE MAY BE AN INCREASE IN WINDS AGAIN AHEAD OF A COLD FRONT LATER THIS EVENING. THE STRONGEST WINDS REPORTED THIS AFTERNOON INCLUDE 99 MPH NEAR CARTER LAKE IN LARIMER COUNTY...84 MPH IN LYONS...AND 71 MPH IN BOULDER. COZ035-036-130830- /O.CON.KBOU.HW.W.0007.000000T0000Z-111113T1300Z/ LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET- JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET- INCLUDING THE CITIES OF...ESTES PARK...GLENDEVEY...NEDERLAND... RED FEATHER LAKES...BAILEY...CENTRAL CITY...EVERGREEN... GEORGETOWN...IDAHO SPRINGS...WESTCREEK 528 PM MST SAT NOV 12 2011 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY. * TIMING...STRONG WEST WINDS WILL CONTINUE THROUGH MIDNIGHT... WITH A GRADUAL DECREASE EXPECTED BY DAYBREAK SUNDAY. * WINDS...WEST WINDS OF 25 TO 45 MPH WITH GUSTS IN EXCESS OF 75 MPH. * IMPACTS...TRAVEL ON HIGHWAYS IN THE FOOTHILLS WILL BE DIFFICULT AT TIMES DUE TO GUSTY WINDS. DAMAGE TO TREES AND BUILDINGS IS POSSIBLE AND MAY CAUSE POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. && $$ COZ038-039-130700- /O.CON.KBOU.HW.W.0007.000000T0000Z-111113T0700Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND... NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT 528 PM MST SAT NOV 12 2011 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * TIMING...OCCASIONAL STRONG WEST WINDS CAN BE EXPECTED THROUGH THE EVENING HOURS. GUSTS UP TO 75 MPH ARE STILL POSSIBLE THROUGH ABOUT MIDNIGHT. * WINDS...WEST WINDS OF 20 TO 40 MPH WITH GUSTS TO 75 MPH POSSIBLE. * IMPACTS...TRAVEL ON HIGHWAYS NEAR THE FOOTHILLS WILL BE DIFFICULT AT TIMES DUE TO GUSTY WINDS. DAMAGE TO TREES AND BUILDINGS IS POSSIBLE AND MAY CAUSE POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. && $$ GIMMESTAD
401 WWUS75 KBOU 130652 NPWBOU URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE DENVER CO 1152 PM MST SAT NOV 12 2011 ...A HIGH WIND WARNING CONTINUES IN THE FOOTHILLS OVERNIGHT... STRONG WEST WINDS WILL CONTINUE TO BLOW OVERNIGHT IN THE FOOTHILLS. THE STRONGEST WINDS WILL BE OVER HIGHER LOCATIONS. THE MOST INTENSE WINDS AT THIS TIME ARE GUSTING BETWEEN 50 AND 75 FROM ESTES PARK THROUGH NEDERLAND TO DUMONT. COZ038-039-130800- /O.EXP.KBOU.HW.W.0007.000000T0000Z-111113T0700Z/ LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY- BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY- INCLUDING THE CITIES OF...FORT COLLINS...HEREFORD...LOVELAND... NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD...LONGMONT 1152 PM MST SAT NOV 12 2011 ...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MST TONIGHT... THE HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MST TONIGHT. WINDS HAVE SHIFTED TO THE NORTHEAST BEHIND A COLD FRONT AND DECREASED TO 10 TO 20 MPH. THEREFORE...THE HIGH WIND WARNING WILL BE ALLOWED TO EXPIRE AT MIDNIGHT. $$ COZ035-036-131300- /O.CON.KBOU.HW.W.0007.000000T0000Z-111113T1300Z/ 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 1152 PM MST SAT NOV 12 2011 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY. * TIMING...STRONG WEST WINDS WILL CONTINUE OVERNIGHT... WITH A GRADUAL DECREASE EXPECTED BY DAYBREAK SUNDAY. * WINDS...WEST WINDS OF 25 TO 45 MPH WITH GUSTS IN EXCESS OF 75 MPH. * IMPACTS...TRAVEL ON HIGHWAYS IN THE FOOTHILLS WILL BE DIFFICULT AT TIMES DUE TO GUSTY WINDS. DAMAGE TO TREES AND BUILDINGS IS POSSIBLE AND MAY CAUSE POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... PEOPLE PLANNING TRAVEL SHOULD BE PREPARED FOR STRONG CROSS WINDS CAUSING HAZARDOUS DRIVING CONDITIONS. DRIVERS OF LIGHT WEIGHT OR HIGH PROFILE VEHICLES SHOULD CONSIDER DELAYING TRAVEL OR USE ALTERNATE ROUTES. IF YOU ARE DRIVING ON THE ROADWAYS SLOW DOWN AND REMAIN ALERT FOR SUDDEN AND STRONG WIND GUSTS. && $$
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 10:23 AM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 62 hr |
| Nov 11, 10:23 AM MST | Winter Weather Advisory | BOU | Grand, Jackson, Summit | 54 hr |
Nearby
High Wind Warnings in Colorado, 2011Every high wind warning in 2011
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.