Alert archive / Nebraska / Wind Advisories in 2013
Wind Advisory 18, NWS Cheyenne, WY
NWS Cheyenne, WY issued this wind advisory at Dec 1, 2013, 3:17 PM MST for 7 counties in Nebraska. It took effect at Dec 2, 2013, 8:00 AM MST. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Dec 1, 2013, 3:17 PM MST (22:17 UTC)
- In effect from
- Dec 2, 2013, 8:00 AM MST
- Expired
- Dec 2, 2013, 5:00 PM MST
- In force
- 9 hr
- Issued by
- NWS Cheyenne, WY
Counties Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE
The radar
The Cheyenne radar (KCYS), 133 km from the middle of the area, began a volume at 22:16 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 (KDEN), launched 12:00Z, 10.3 hours before the alert went out and 210 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
- 2858 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 47 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS75 KCYS 012217 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 317 PM MST SUN DEC 1 2013 ...VERY STRONG WINDS TO IMPACT MUCH OF SOUTHEAST WYOMING TODAY AND TOMORROW... .STRONG SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS TO 65 MPH WILL CONTINUE ACROSS WIND PRONE PORTIONS OF SOUTHEAST WYOMING THIS EVENING. WIND ARE EXPECTED TO INCREASE FURTHER WITH SUSTAINED WINDS TO AROUND 50 MPH AND GUSTS TO 75 MPH IN SOME LOCATIONS. STRONG GUSTY WINDS WILL SPREAD INTO OTHER PORTIONS OF SOUTHEAST WYOMING THIS EVENING AND WILL REACH EASTWARD TO THE WYOMING NEBRASKA BORDER MONDAY MORNING. GUSTY WINDS WILL ALSO BE FOUND IN THE NEBRASKA PANHANDLE WHERE SUSTAINED WINDS OF 30 TO 40 MPH AND GUSTS TO 50 MPH ARE POSSIBLE...ESPECIALLY MONDAY AFTERNOON. WYZ101-118-021215- /O.UPG.KCYS.HW.A.0021.131202T0600Z-131203T1200Z/ /O.EXB.KCYS.HW.W.0032.131202T1200Z-131203T0000Z/ CONVERSE COUNTY LOWER ELEVATIONS-CENTRAL LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...CHEYENNE 317 PM MST SUN DEC 1 2013 ...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 5 PM MST MONDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT FROM 5 AM TO 5 PM MST MONDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. * TIMING...ALREADY GUSTY WINDS WILL INCREASE TONIGHT WITH STRONG WINDS MONDAY MORNING AND AFTERNOON. WINDS WILL DROP OFF MONDAY EVENING. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS TO 60 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL...ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ108-119-021215- /O.EXB.KCYS.HW.W.0032.131202T1200Z-131203T0000Z/ GOSHEN COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...TORRINGTON...BURNS...CARPENTER... ALBIN...PINE BLUFFS 317 PM MST SUN DEC 1 2013 ...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 5 PM MST MONDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT FROM 5 AM TO 5 PM MST MONDAY. * TIMING...STRONG GUSTY WINDS WILL DEVELOP MONDAY MORNING AND CONTINUE INTO THE AFTERNOON. WINDS WILL DROP OFF SUBSTANTIALLY BY MONDAY EVENING. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS TO 60 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL...ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ104-105-109-115-021215- /O.EXT.KCYS.HW.W.0032.131202T0000Z-131203T0600Z/ FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN- CENTRAL CARBON COUNTY-LARAMIE VALLEY- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...LARAMIE 317 PM MST SUN DEC 1 2013 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST MONDAY... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 11 PM MST MONDAY. * TIMING...STRONG GUSTY WINDS TO DEVELOP THIS EVENING AND CONTINUE THROUGH MONDAY AFTERNOON BEFORE DIMINISHING. * WINDS...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH SUSTAINED WITH GUSTS TO 60 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ106-107-110-116-117-021215- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T1200Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND... CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN...VEDAUWOO... BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 317 PM MST SUN DEC 1 2013 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY. * TIMING...STRONG GUSTY WINDS WILL CONTINUE THROUGH MONDAY EVENING. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 40 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT SUDDEN INCREASES IN WINDS ACROSS THE WARNED AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ NEZ003-019>021-054-055-095-096-021215- /O.NEW.KCYS.WI.Y.0018.131202T1500Z-131203T0000Z/ BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- INCLUDING THE CITIES OF...ALLIANCE...SCOTTSBLUFF...GERING... HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...HARRISON... AGATE 317 PM MST SUN DEC 1 2013 ...WIND ADVISORY IN EFFECT FROM 8 AM TO 5 PM MST MONDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 8 AM TO 5 PM MST MONDAY. * TIMING...WINDS WILL INCREASE AFTER SUNRISE MONDAY AND CONTINUE THROUGH THE AFTERNOON BEFORE QUICKLY DECREASING MONDAY EVENING. * WINDS...SUSTAINED WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 50 MPH BY MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. PLEASE USE EXTRA CAUTION WHEN TRAVELING IN STRONG GUSTY WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ LIEBL
3 follow-up statements
000 WWUS75 KCYS 021223 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 523 AM MST MON DEC 2 2013 ...VERY STRONG WINDS WILL CONTINUE TO IMPACT MUCH OF SOUTHEAST WYOMING AND THE WESTERN NEBRASKA PANHANDLE TODAY AND THIS EVENING... .STRONG WINDS IN THE UPPER ATMOSPHERE WILL COMBINE WITH A LARGE DIFFERENCE IN PRESSURE ACROSS THE REGION THROUGH THIS EVENING TO PRODUCE THE STRONG SURFACE WINDS. WESTERLY WINDS WILL BE SUSTAINED AT 35 TO 50 MPH WITH SOME GUSTS TO 75 MPH IN SOUTHEAST WYOMING. MEANWHILE...THE NEBRASKA PANHANDLE CAN EXPECT SUSTAINED WINDS AT 25 TO 35 MPH WITH SOME GUSTS TO 50 MPH. THE WINDS WILL SHIFT DIRECTION TO THE NORTH TONIGHT WITH GUSTS TO 35 MPH...BEHIND THE PASSAGE OF A COLD FRONT. WYZ106-107-110-116-117-030000- /O.EXT.KCYS.HW.W.0032.000000T0000Z-131203T0600Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND... CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN...VEDAUWOO... BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 523 AM MST MON DEC 2 2013 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 PM MST THIS EVENING... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 11 PM MST THIS EVENING. * TIMING...STRONG AND GUSTY WINDS WILL CONTINUE THROUGH THIS EVENING. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT SUDDEN INCREASES IN WINDS ACROSS THE WARNED AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ104-105-109-115-030000- /O.EXT.KCYS.HW.W.0032.000000T0000Z-131203T0300Z/ FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN- CENTRAL CARBON COUNTY-LARAMIE VALLEY- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...LARAMIE 523 AM MST MON DEC 2 2013 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 8 PM MST THIS EVENING. * TIMING...STRONG AND GUSTY WILL CONTINUE THROUGH THIS EVENING. * WINDS...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH SUSTAINED WITH GUSTS TO 65 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ101-108-118-119-030000- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T0000Z/ CONVERSE COUNTY LOWER ELEVATIONS-GOSHEN COUNTY- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...TORRINGTON... CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS 523 AM MST MON DEC 2 2013 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * TIMING...STRONG AND GUSTY WINDS WILL INCREASE THROUGH MID MORNING AND THEN REMAIN STRONG THROUGH THE AFTERNOON. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS TO 65 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ NEZ003-019>021-054-055-095-096-030000- /O.CON.KCYS.WI.Y.0018.131202T1500Z-131203T0000Z/ BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- INCLUDING THE CITIES OF...ALLIANCE...SCOTTSBLUFF...GERING... HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...HARRISON... AGATE 523 AM MST MON DEC 2 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * TIMING...WINDS WILL INCREASE THROUGH MID MORNING AND THEN CONTINUE THROUGH THE AFTERNOON. * WINDS...SUSTAINED WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. PLEASE USE EXTRA CAUTION WHEN TRAVELING IN STRONG GUSTY WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ WEILAND
000 WWUS75 KCYS 022154 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 254 PM MST MON DEC 2 2013 ...VERY STRONG WINDS WILL CONTINUE TO IMPACT MUCH OF SOUTHEAST WYOMING AND THE WESTERN NEBRASKA PANHANDLE TODAY AND THIS EVENING... .STRONG WINDS IN THE UPPER ATMOSPHERE WILL COMBINE WITH A LARGE DIFFERENCE IN PRESSURE ACROSS THE REGION THROUGH THIS EVENING TO PRODUCE THE STRONG SURFACE WINDS. WESTERLY WINDS WILL BE SUSTAINED AT 35 TO 50 MPH WITH SOME GUSTS TO 70 MPH IN SOUTHEAST WYOMING. MEANWHILE...THE NEBRASKA PANHANDLE CAN EXPECT SUSTAINED WINDS AT 25 TO 35 MPH WITH SOME GUSTS TO 50 MPH. THE WINDS WILL SHIFT DIRECTION TO THE NORTH TONIGHT WITH GUSTS TO 35 MPH... BEHIND THE PASSAGE OF A COLD FRONT. WYZ106-107-110-116-117-030400- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T0600Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND... CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN...VEDAUWOO... BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 254 PM MST MON DEC 2 2013 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * TIMING...STRONG AND GUSTY WINDS WILL CONTINUE THROUGH THIS EVENING. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 50 MPH WITH GUSTS AS HIGH AS 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT SUDDEN INCREASES IN WINDS ACROSS THE WARNED AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ104-105-109-115-030300- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T0300Z/ FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN- CENTRAL CARBON COUNTY-LARAMIE VALLEY- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...LARAMIE 254 PM MST MON DEC 2 2013 ...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. * TIMING...STRONG AND GUSTY WILL CONTINUE THROUGH THIS EVENING. * WINDS...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH SUSTAINED WITH GUSTS TO 65 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ101-108-118-119-030000- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T0000Z/ CONVERSE COUNTY LOWER ELEVATIONS-GOSHEN COUNTY- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...TORRINGTON... CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS 254 PM MST MON DEC 2 2013 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * TIMING...STRONG AND GUSTY WINDS WILL INCREASE THROUGH MID MORNING AND THEN REMAIN STRONG THROUGH THE AFTERNOON. * WINDS...SUSTAINED WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS TO 60 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES AS WELL AS THE POTENTIAL FOR DRIVING DIFFICULTIES TO OTHER VEHICLES AS WELL...ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT A SUDDEN INCREASE IN WINDS ACROSS THE WATCH AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ NEZ003-019>021-054-055-095-096-030000- /O.CON.KCYS.WI.Y.0018.000000T0000Z-131203T0000Z/ BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- INCLUDING THE CITIES OF...ALLIANCE...SCOTTSBLUFF...GERING... HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...HARRISON... AGATE 254 PM MST MON DEC 2 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * TIMING...WINDS WILL INCREASE THROUGH MID MORNING AND THEN CONTINUE THROUGH THE AFTERNOON. * WINDS...SUSTAINED WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. PLEASE USE EXTRA CAUTION WHEN TRAVELING IN STRONG GUSTY WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
000 WWUS75 KCYS 022357 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 457 PM MST MON DEC 2 2013 ...STRONG WINDS WILL CONTINUE TO IMPACT PORTIONS OF SOUTHEAST WYOMING THIS EVENING... .STRONG WINDS IN THE UPPER ATMOSPHERE WILL COMBINE WITH A LARGE DIFFERENCE IN PRESSURE ACROSS THE REGION THROUGH THIS EVENING TO PRODUCE THE STRONG SURFACE WINDS. THE WINDS WILL SHIFT DIRECTION TO THE NORTH TONIGHT WITH GUSTS TO 35 MPH... BEHIND THE PASSAGE OF A COLD FRONT. WYZ101-108-118-119-030100- /O.EXP.KCYS.HW.W.0032.000000T0000Z-131203T0000Z/ CONVERSE COUNTY LOWER ELEVATIONS-GOSHEN COUNTY- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...TORRINGTON... CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS 457 PM MST MON DEC 2 2013 ...HIGH WIND WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... THE HIGH WIND WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON. ALTHOUGH WINDS WILL REMAIN BREEZY THIS EVENING...THE HIGH WIND CONCERNS HAVE COME TO AN END. THEREFORE THE HIGH WIND WARNING WILL BE ALLOWED TO EXPIRE AT 5 PM. WEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 50 MPH EARLY THIS EVENING WILL SUBSIDE THROUGH MIDNIGHT. $$ NEZ003-019>021-054-055-095-096-030100- /O.EXP.KCYS.WI.Y.0018.000000T0000Z-131203T0000Z/ BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- INCLUDING THE CITIES OF...ALLIANCE...SCOTTSBLUFF...GERING... HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...HARRISON... AGATE 457 PM MST MON DEC 2 2013 ...WIND ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... THE WIND ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON. WINDS HAVE SUBSIDED ACROSS THE WESTERN NEBRASKA PANHANDLE THIS EVENING. THEREFORE THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE AT 5 PM. $$ WYZ106-107-110-116-117-030600- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T0600Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND... CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN...VEDAUWOO... BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 457 PM MST MON DEC 2 2013 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * TIMING...THROUGH THIS EVENING. * WINDS...WEST AT 30 TO 40 MPH WITH GUSTS ABOVE 60 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT SUDDEN INCREASES IN WINDS ACROSS THE WARNED AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ WYZ104-105-109-115-030300- /O.CON.KCYS.HW.W.0032.000000T0000Z-131203T0300Z/ FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN- CENTRAL CARBON COUNTY-LARAMIE VALLEY- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...LARAMIE 457 PM MST MON DEC 2 2013 ...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. * TIMING...THROUGH 8 PM. * WINDS...WEST AT 30 TO 40 MPH WITH GUSTS ABOVE 60 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH PROFILE AND LIGHT WEIGHT VEHICLES WILL BE IMPACTED. STRONG WINDS POSE A SIGNIFICANT BLOW OVER RISK TO THESE VEHICLES... ESPECIALLY ON NORTH TO SOUTH ORIENTED ROADS. MOTORISTS ARE URGED TO USE CAUTION AND EXPECT SUDDEN INCREASES IN WINDS ACROSS THE WARNED AREA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING 5 1 1 OR ON THE INTERNET. && $$ HAHN
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cheyenne, WY wrote its last area forecast discussion before this wind advisory went out at Dec 1, 10:54 AM MST, 4 hours 23 minutes earlier.
Area forecast discussion, Dec 1, 10:54 AM MST, 4 hours 23 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
1054 AM MST SUN DEC 1 2013
.SHORT TERM...(TODAY THROUGH TUESDAY)
ISSUED AT 337 AM MST SUN DEC 1 2013
WEATHER PATTERN CHANGE BEGINNING TO START TODAY. FORECAST
CHALLENGES DEAL WITH A HIGH WIND EVENT STARTING TODAY AND
PERSISTING THROUGH TUESDAY MORNING.
CURRENTLY...CONDITIONS ARE PRETTY QUIET SO FAR THIS MORNING. SKIES
ARE MOSTLY CLEAR WITH FAIRLY LIGHT WINDS OUTSIDE THE WIND PRONE
AREAS. TEMPERATURES QUITE WARM WITH MAINLY MID TO UPPER 30S BEING
REPORTED. WINDS SO FAR AT OUR WIND PRONE AREAS ARE GUSTING IN THE
UPPER 30S TO LOW 40S AND ARE EXPECTED TO CONTINUE INCREASING AS
THE MORNING PROGRESSES. TO THE NORTHWEST OVER WASHINGTON
STATE...OUR NEXT WINTER STORM COMING ONSHORE OVER SOUTHERN BRITISH
COLUMBIA AND WASHINGTON.
FOR TODAY...THE HIGH WIND EVENT IS STILL ON TRACK WITH LATEST
WRKHGT PRODUCT SHOWING CRAIG TO CASPER 850 AND 700MB HEIGHT
GRADIENTS INCREASING TO NEAR 60MTRS BY 18Z TODAY. THESE GRADIENTS
EXPECTED TO CONTINUE INCREASING THIS AFTERNOON AND OVERNIGHT TO
NEARLY 84 MTRS AT 850MBS AND 81 MTRS AT 700MB BY 12Z MONDAY. THIS
IS GOING TO BE A PRETTY IMPRESSIVE HIGH WIND EVENT AS WE DO NOT
NORMALLY SEE THESE TYPES OF GRADIENTS WITH OUR NORMAL RUN OF THE
MILL HIGH WIND EVENTS. WENT AHEAD AND STARTED THE WIND PRONE
AREAS OF SOUTHEAST WYOMING IN WIND WARNING CRITERIA BY 18Z TODAY.
LATEST MOS GUIDANCE SHOWING RAWLINS AND LARAMIE INCREASING IN
WINDS TODAY THROUGH THE LATE AFTERNOON AND OVERNIGHT. WENT AHEAD
WITH A HIGH WIND WARNING FOR CARBON AND ALBANY COUNTIES BEGINNING
AT 7 PM THIS EVENING. KEPT CONVERSE AND LARAMIE COUNTIES IN THE
HIGH WIND WATCH FOR NOW. DAY SHIFT CAN TAKE ANOTHER LOOK TO
UPGRADE AND/OR EXPAND FURTHER EAST LATER TODAY. LOOKS LIKE WE ARE
GOING TO NEED SOMETHING FOR THE PANHANDLE AS 850MB WINDS INCREASE
TO 45 KNOTS MONDAY MORNING.
ONE LAST THING FOR TODAY IS THE SNOWY AND SIERRA MADRE RANGES.
QPF OUTPUT PRETTY MEAGER FOR THESE TWO ZONES TODAY. STILL THINK
THE OUTPUT IS UNDERDONE...BUT WILL DEFER TO THE DAY SHIFT. DID GO
AHEAD AND ISSUE A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING
SNOW. IF LATER SHIFTS SEE QPF AMOUNTS INCREASING...WE MAY NEED TO
ISSUE A SHORT FUSED WINTER STORM WARNING OUT THAT WAY.
700MB WINDS FOR MONDAY VERY IMPRESSIVE WITH THE 12Z GFS
FORECASTING 70 TO 75KTS AT 06Z TONIGHT AND LASTING THROUGH 06Z
TOMORROW NIGHT AHEAD OF THE APPROACHING COLD FRONT. LOOKS LIKE THE
FRONT MOVES INTO CONVERSE COUNTY LATE MONDAY EVENING AND THROUGH
THE CHEYENNE AREA/SOUTHERN PANHANDLE BY 12Z TUESDAY. PROBABLY WILL
NOT SEE MUCH IN THE WAY OF SNOW EAST OF THE LARAMIE RANGE UNTIL
THE WINDS SWITCH TO THE NORTHEAST BEHIND THE FRONT LATER TUESDAY
MORNING. VERY COLD 700MB TEMPERATURES BEHIND THE FRONT AS
WELL...DROPPING FROM 0C MONDAY AFTERNOON...TO -18C TUESDAY
AFTERNOON.
GOT A CALL FROM AN AREA RANCHER OVERNIGHT. THEY ARE IN THE MIDDLE
OF CALVING SEASON. PASSED ON THAT THEY PROBABLY WANT TO GET THEIR
CATTLE SHELTERED BEFORE TUESDAY AFTERNOON AS TEMPERATURES ARE
GOING TO BE SHARPLY DROPPING AND WIND CHILLS FALL WELL BELOW ZERO
TUESDAY NIGHT.
.LONG TERM...(TUESDAY NIGHT THROUGH SATURDAY)
ISSUED AT 337 AM MST SUN DEC 1 2013
00Z MODELS ARE IN FAIR AGREEMENT WITH THE LARGER SCALE SYNOPTIC
PATTERN AS THE DEEP UPPER TROUGH DIGS INTO THE WESTERN CONUS TUESDAY
NIGHT AND WEDNESDAY. A POTENT SHORTWAVE AT THE BOTTOM OF THE
TROUGH LOOKS TO MOVE ACROSS UT/NV AND INTO CO ON WEDNESDAY WITH SFC
CYCLOGENESIS OCCURRING OUT AHEAD OF THE WAVE. THE LOW CENTER IS
PROGGED TO BE OVER SOUTHWESTERN CO BY 18Z WEDNESDAY WITH AN INVERTED
TROUGH DEVELOPING ALONG THE ROCKIES. THIS COULD DO TWO THINGS. FIRST
IT COULD INCREASE NORTHEASTERLY WINDS AND THEREFORE UPSLOPE FORCING
ALONG THE LARAMIE RANGE DEPENDING WHERE EXACTLY THE INVERTED TROUGH
SETS UP. SECOND...IT COULD HOLD BACK THE SURGE OF ARCTIC AIR OVER
THE MOUNTAINS UNTIL LATER IN THE PERIOD. WITH SOME UNCERTAINTY YET
IN THIS SCENARIO...DID NOT MAKE ANY DRASTIC CHANGES TO THE ONGOING
FORECAST FOR POPS...WINDS AND TEMPS THROUGH WEDNESDAY. KEPT HIGHER
POPS OVER THE HIGH COUNTRY WHERE THE STRONGER PVA AND POTENTIAL
NORTHEASTERLY UPSLOPE COULD BE MAXIMIZED. PLENTY OF MOISTURE LOOKS
TO MOVE UP WITH THE SHORTWAVE SO IF THIS SCENARIO IS REALIZED...SNOW
WILL BE WIDESPREAD OVER THIS AREA AND COULD SEE MODERATE RATES AT
TIMES. ONE CAVEAT IS THAT VERY COLD TEMPS COULD LIMIT ACCUMULATION
OVERALL DUE TO A FINER SNOW TYPE. FURTHER EAST...BROADSCALE LIFT
AHEAD OF THE UPPER WAVE WILL BRING A GOOD CHANCE FOR SNOW THROUGH
WEDNESDAY AND WEDNESDAY NIGHT...ESPECIALLY FOR THE SOUTHERN HALF
OF THE CWA.
SNOW WILL STEADILY DIMINISH FROM NORTH TO SOUTH THURSDAY BUT
MODELS SHOW SOME LINGERING LIGHT QPF THROUGH THURSDAY. THIS
SUGGESTS LIGHT SNOW/FLURRIES WILL PERSIST AT TIMES AS THE ARCTIC
HIGH MAKES A STRONGER PUSH TOWARD THE FORECAST AREA AND INDUCES
WEAK UPSLOPE FLOW IN A VERY COLD AIRMASS. SKIES SHOULD BEGIN TO
CLEAR THURSDAY NIGHT WHICH WILL ALLOW TEMPS TO PLUMMET WELL BELOW
ZERO ACROSS THE MAJORITY OF THE FORECAST AREA. HOWEVER...ANY
LINGERING CLOUD COVER WILL IMPACT JUST HOW LOW TEMPS WILL FALL
OVERNIGHT. FRIDAY WILL REMAIN VERY COLD UNDER 700 MB TEMPS OF
MINUS 20 TO MINUS 26...AND LIGHT SNOW/FLURRIES COULD VERY WELL
CONTINUE IN THIS FRIGID ENVIRONMENT. ANOTHER SHORTWAVE WILL
APPROACH FROM THE WEST ON SATURDAY AND WILL REINFORCE THE COLD
AIRMASS AND POTENTIAL FOR LIGHT SNOW ACROSS THE CWA. SO AS IT
STANDS...LOOKS LIKE THIS WILL BE A LONG DURATION COLD
SPELL...WHICH WILL HAVE A HIGH IMPACT ON LIVESTOCK AND ANY PERSONS
PLANNING OUTDOOR RECREATION.
&&
.AVIATION...(FOR THE 18Z TAFS)
STRONG AND GUSTY WINDS WILL BE THE MAIN CONCERN THROUGH THE
PERIOD...ESPECIALLY ACROSS SOUTHEAST WYOMING TERMINALS. WEST TO
SOUTHWEST WINDS WILL STEADILY INCREASE LATE THIS MORNING WITH GUSTS
OF 30 TO 40 KTS EXPECTED THROUGH THE AFTERNOON. THE HIGHER GUSTS
WILL OCCUR AT THE WYOMING TERMINALS WITH GUSTS CLOSER TO 30 KNOTS
ACROSS WESTERN NEBRASKA. WINDS WILL EASE A BIT LATE THIS AFTERNOON
DUE TO DIURNAL FLUCTUATIONS...BUT WILL INCREASE ONCE AGAIN LATE THIS
EVENING AS SUBSIDENCE INCREASES IN THE WAKE OF A DEPARTING UPPER
LEVEL DISTURBANCE. GUSTS OF 20 TO 30 KTS ARE POSSIBLE AT THE
NEBRASKA SITES OVERNIGHT...WITH 40 TO 50 KTS AT THE WYOMING
TERMINALS. EXPECT MODERATE TO SEVERE TURBULENCE OVER THE FORECAST
AREA DUE TO HIGH MOUNTAIN WAVE ACTIVITY.
&&
.FIRE WEATHER...
ISSUED AT 337 AM MST SUN DEC 1 2013
WIDESPREAD HIGH WIND EVENT STILL ON TRACK TO BEGIN IMPACTING THE
AREA STARTING LATE THIS MORNING AND PERSISTING THROUGH TUESDAY
MORNING. WINDS INITIALLY INCREASING IN OUR SOUTHEAST WYOMING WIND
PRONE AREAS...BUT THEN SPREADING OUT TO OTHER AREAS LATER THIS
AFTERNOON AND TONIGHT. THIS IS ALL DUE TO A PACIFIC LOW PRESSURE
SYSTEM TRACKING INTO MONTANA TODAY. THIS LOW WILL DRAGS A COLD
FRONT THROUGH THE AREA MONDAY AFTERNOON WITH WINDS SHIFTING FROM
WEST TO NORTHEAST BEHIND THE FRONT. WIDESPREAD ACCUMULATING SNOW
AND BITTERLY COLD TEMPERATURES BEHIND THE FRONT FOR MOST AREAS
TUESDAY AND ON THROUGH THE WEEK. SNOW ENDING FOR MOST LOCATIONS BY
THURSDAY...BUT EXTREME COLD TEMPERATURES PERSISTING INTO THE
WEEKEND.
&&
.CYS WATCHES/WARNINGS/ADVISORIES...
WY...WINTER WEATHER ADVISORY FROM 11 AM THIS MORNING TO 11 AM MST
MONDAY FOR WYZ112-114.
HIGH WIND WARNING FROM 11 AM THIS MORNING TO 5 AM MST TUESDAY
FOR WYZ106-107-110-116-117.
HIGH WIND WATCH FROM THIS EVENING THROUGH LATE MONDAY NIGHT FOR
WYZ101-118.
HIGH WIND WARNING FROM 7 PM THIS EVENING TO 5 AM MST TUESDAY FOR
WYZ104-105-109-115.
NE...NONE.
&&
SHORT TERM...CLAYCOMB
LONG TERM...RJM
AVIATION...RJM
FIRE WEATHER...CLAYCOMBHazardous weather outlook, Dec 1, 4:27 AM MST, 10 hours 50 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHEYENNE WY 427 AM MST SUN DEC 1 2013 WYZ101>119-021130- CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY- NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY- NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY- SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE- LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- 427 AM MST SUN DEC 1 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL WYOMING... SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING. .DAY ONE...TODAY AND TONIGHT A WIDESPREAD HIGH WIND EVENT LOOKS TO DEVELOP TODAY AND PERSIST INTO TUESDAY MORNING AS A PACIFIC LOW PRESSURE SYSTEM TRACKS INTO WESTERN MONTANA THIS AFTERNOON. STRONG WEST TO SOUTHWEST WINDS WILL INITIALLY BEGIN IN THE WIND PRONE AREAS OF SOUTHEAST WYOMING...NAMELY BORDEAUX...ARLINGTON AND VEDAUWOO LATER THIS MORNING AND THEN BECOME MORE WIDESPREAD LATE THIS AFTERNOON AND TONIGHT. SUSTAINED WINDS OF 30 TO 45 MPH WITH GUSTS IN EXCESS OF 65 MPH ARE LIKELY FOR MUCH OF SOUTHEAST WYOMING. HIGH WIND WARNINGS ARE POSTED FOR AREAS ALONG AND WEST OF THE LARAMIE RANGE FOR TODAY THROUGH TONIGHT. THE SNOWY AND SIERRA MADRE RANGES WILL SEE AN INCREASE IN SNOWFALL TODAY AS ENERGY FROM THE APPROACHING LOW PRESSURE SYSTEM MOVES THROUGH THE AREA. THE COMBINATION OF STRONG WINDS AND SNOWFALL WILL LEAD TO BLOWING AND DRIFTING SNOW AS WELL AS HAZARDOUS DRIVING CONDITIONS. A WINTER WEATHER ADVISORY IS IN EFFECT FOR THE SNOWY AND SIERRA MADRE RANGES FROM 11 AM THIS MORNING THROUGH 11 AM MONDAY. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY HIGH WINDS WILL BE ONGOING MONDAY AND WILL PERSIST THROUGH MONDAY NIGHT. MANY LOCATIONS IN SOUTHEAST WYOMING WILL LIKELY SEE SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS EXCEEDING 60 MPH. MORE WIDESPREAD SNOWFALL IS EXPECTED TO DEVELOP ACROSS THE REMAINDER OF SOUTHEAST WYOMING FROM TUESDAY NIGHT THROUGH THURSDAY AS A STRONG LOW PRESSURE SYSTEM AND ARCTIC COLD FRONT MOVE THROUGH THE REGION. BITTERLY COLD TEMPERATURES ARE EXPECTED BY END OF THE NEXT WEEK. WIND CHILL TEMPERATURES ARE EXPECTED TO BE DANGEROUSLY COLD WEDNESDAY NIGHT THROUGH FRIDAY WITH WIND CHILLS OF 20 TO 30 BELOW ZERO POSSIBLE. EXPOSED LIVESTOCK...PETS AND PEOPLE COULD BE SERIOUSLY INJURED IN THESE EXTREMELY COLD WINDCHILL TEMPERATURES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE NEZ002-003-019>021-054-055-095-096-021130- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- 427 AM MST SUN DEC 1 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA PANHANDLE. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY GUSTY WEST TO NORTHWEST WINDS UP TO 50 MPH WILL BE POSSIBLE MONDAY FOR AREAS NEAR THE WYOMING BORDER. ACCUMULATING SNOWFALL WILL DEVELOP ACROSS THE WESTERN NEBRASKA PANHANDLE TUESDAY NIGHT THROUGH WEDNESDAY NIGHT AS A STRONG LOW PRESSURE SYSTEM AND ARCTIC COLD FRONT MOVE THROUGH THE REGION. BITTERLY COLD TEMPERATURES ARE EXPECTED BY END OF NEXT WEEK. BRUTALLY COLD TEMPERATURES ARE POSSIBLE WEDNESDAY NIGHT THROUGH FRIDAY WITH WIND CHILLS OF 20 TO 30 BELOW ZERO POSSIBLE. EXPOSED LIVESTOCK...PETS AND PEOPLE COULD BE SERIOUSLY INJURED IN THESE EXTREMELY COLD WINDCHILL TEMPERATURES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE
In the hours before
Local storm report, Dec 1, 12:26 PM MST, 2 hours 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1226 PM MST SUN DEC 01 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1158 AM NON-TSTM WND GST 2 E ARLINGTON 41.59N 106.18W
12/01/2013 M58 MPH CARBON WY DEPT OF HIGHWAYS
1206 PM NON-TSTM WND GST ARLINGTON 41.59N 106.21W
12/01/2013 M60 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINED WIND 45 MPH.
&&
DDEALLocal storm report, Dec 1, 1:45 PM MST, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
145 PM MST SUN DEC 01 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1241 PM NON-TSTM WND GST ARLINGTON 41.59N 106.21W
12/01/2013 M62 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINED WIND 49 MPH.
0105 PM NON-TSTM WND GST 7 ESE ARLINGTON 41.55N 106.09W
12/01/2013 M62 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINEDD WIND 42 MPH.
0121 PM NON-TSTM WND GST 11 SE ARLINGTON 41.50N 106.05W
12/01/2013 M66 MPH ALBANY WY DEPT OF HIGHWAYS
SUSTAAINED WIND 40 MPH.
1211 PM NON-TSTM WND GST 8 S CHUGWATER 41.64N 104.85W
12/01/2013 E59 MPH LARAMIE WY DEPT OF HIGHWAYS
SUSTAINED WIND 48 MPH.
&&
DDEALLocal storm report, Dec 1, 1:55 PM MST, 1 hour 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
155 PM MST SUN DEC 01 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0131 PM NON-TSTM WND GST 2 WNW BUFORD 41.13N 105.34W
12/01/2013 M61 MPH ALBANY WY DEPT OF HIGHWAYS
SUSTAINED WIND 48 MPH.
&&
DDEALLocal storm report, Dec 1, 2:36 PM MST, 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
236 PM MST SUN DEC 01 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0215 PM NON-TSTM WND GST 7 NW ELK MOUNTAIN 41.76N 106.51W
12/01/2013 M56 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINED 44 MPH.
0217 PM NON-TSTM WND GST 13 SE LARAMIE 41.18N 105.41W
12/01/2013 M56 MPH ALBANY WY DEPT OF HIGHWAYS
SUSTAINED AT 42 MPH.
&&
BCHAPMANLocal storm report, Dec 1, 2:42 PM MST, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
242 PM MST SUN DEC 01 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0231 PM NON-TSTM WND GST ARLINGTON 41.59N 106.21W
12/01/2013 M50 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINED AT 41 MPH.
&&
BCHAPMANLocal storm report, Dec 1, 2:49 PM MST, 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
249 PM MST SUN DEC 01 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0226 PM NON-TSTM WND GST BORDEAUX 41.95N 104.95W
12/01/2013 M59 MPH PLATTE WY DEPT OF HIGHWAYS
SUSTAINED AT 45 MPH.
0230 PM NON-TSTM WND GST 7 ESE ARLINGTON 41.55N 106.08W
12/01/2013 M53 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINED AT 37 MPH.
0226 PM NON-TSTM WND GST 3 NW ARLINGTON 41.62N 106.25W
12/01/2013 M53 MPH CARBON WY DEPT OF HIGHWAYS
SUSTAINED AT 37 MPH
&&
BCHAPMANNearby
Wind Advisories in Nebraska, 2013Every wind advisory in 2013
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.