Alert archive / Nebraska / Wind Chill Warnings in 2014
Wind Chill Warning 7, NWS Cheyenne, WY
NWS Cheyenne, WY issued this wind chill warning at Dec 30, 2014, 2:25 AM MST for 8 counties in Nebraska; 6 counties in Wyoming. It took effect at Dec 30, 2014, 6:00 PM MST. It was in force for 16 hr. 15 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
- Dec 30, 2014, 2:25 AM MST (09:25 UTC)
- In effect from
- Dec 30, 2014, 6:00 PM MST
- Expired
- Dec 31, 2014, 10:00 AM MST
- In force
- 16 hr
- Issued by
- NWS Cheyenne, WY
Counties Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE, Albany County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 114 km from the middle of the area, began a volume at 09:26 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 |
|---|---|---|---|
| Dec 30, 6:20 PM MST | EXTREME COLD -41 | 16 E Horse Creek, WY | THIS IS WYDOT SITE OF WHITAKER. |
| Dec 30, 6:20 PM MST | EXTR WIND CHILL -41 | 16 E Horse Creek, WY | THIS IS WYDOT SITE OF WHITAKER. |
| Dec 30, 6:53 PM MST | EXTR WIND CHILL -41 | Laramie, WY | |
| Dec 30, 6:53 PM MST | EXTR WIND CHILL -40 | Laramie, WY | |
| Dec 30, 6:53 PM MST | EXTR WIND CHILL -37 | Sidney, NE | |
| Dec 30, 6:53 PM MST | EXTR WIND CHILL -36 | Alliance, NE | |
| Dec 30, 6:57 PM MST | EXTR WIND CHILL -39 | Warren Af Base, WY | |
| Dec 30, 7:05 PM MST | EXTR WIND CHILL -41 | 16 E Horse Creek, WY | THIS IS WYDOT SITE OF WHITAKER. |
| Dec 30, 7:53 PM MST | EXTR WIND CHILL -41 | Alliance, NE | |
| Dec 30, 7:53 PM MST | EXTR WIND CHILL -40 | Sidney, NE | |
| Dec 30, 7:53 PM MST | EXTR WIND CHILL -36 | Laramie, WY | |
| Dec 30, 7:56 PM MST | EXTR WIND CHILL -36 | Warren Af Base, WY | |
| Dec 30, 8:15 PM MST | EXTR WIND CHILL -35 | Kimball, NE | |
| Dec 30, 8:40 PM MST | EXTR WIND CHILL -43 | 16 E Horse Creek, WY | THIS IS WYDOT SITE OF WHITAKER. |
| Dec 30, 8:53 PM MST | EXTR WIND CHILL -41 | Laramie, WY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Rapid City, SD (KRAP), launched 00:00Z, 9.4 hours before the alert went out and 248 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
- 707 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -20 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
896 WWUS45 KCYS 300925 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 225 AM MST TUE DEC 30 2014 ...AN ARCTIC COLD FRONT WILL BRING BITTER COLD WIND CHILLS EARLY THIS MORNING THROUGH TONIGHT... .AN ARCTIC AIRMASS WILL CONTINUE TO BUILD INTO THE AREA WITH AIR TEMPERATURES DROPPING WELL BELOW ZERO. BREEZY EAST TO NORTHEAST WINDS WILL RESULT IN DANGEROUS WIND CHILL VALUES. WYZ101-106-302300- /O.NEW.KCYS.WC.W.0007.141231T0200Z-141231T1300Z/ /O.CON.KCYS.WC.W.0006.000000T0000Z-141230T1900Z/ CONVERSE COUNTY LOWER ELEVATIONS- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...BORDEAUX 225 AM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... ...WIND CHILL WARNING ALSO IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY. * WIND CHILL VALUES...WIND CHILL VALUES WILL INCREASE TO NEAR 10 BELOW ZERO THIS AFTERNOON. HOWEVER...WIND CHILLS OF 25 BELOW TO 40 BELOW ZERO ARE EXPECTED TONIGHT AS AIR TEMPERATURES LOWER THIS EVENING. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-302300- /O.NEW.KCYS.WC.W.0007.141231T0200Z-141231T1700Z/ /O.CON.KCYS.WC.Y.0013.000000T0000Z-141230T1900Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...LUSK 225 AM MST TUE DEC 30 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST WEDNESDAY. * WIND CHILL VALUES...RANGING FROM 15 BELOW TO 30 BELOW ZERO THIS MORNING. WIND CHILLS ARE EXPECTED TO DROP BETWEEN 35 BELOW TO 45 BELOW ZERO TONIGHT AS WINDS SHIFT INTO THE WEST AND INCREASE TO AROUND 10 MPH. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ107-108-117>119-302300- /O.NEW.KCYS.WC.W.0007.141231T0200Z-141231T1300Z/ /O.CON.KCYS.WC.Y.0013.000000T0000Z-141230T1900Z/ EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER... GUERNSEY...TORRINGTON...HORSE CREEK...HARRIMAN...WHITAKER... CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS 225 AM MST TUE DEC 30 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... ...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY. * WIND CHILL VALUES...RANGING FROM 15 BELOW TO 30 BELOW ZERO THIS MORNING. WIND CHILLS ARE EXPECTED TO DROP BETWEEN 25 BELOW TO 40 BELOW ZERO TONIGHT AS WINDS SHIFT INTO THE WEST AND INCREASE TO 10 TO 15 MPH. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ103>105-109>116-302300- /O.EXT.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE- UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY- SOUTH LARAMIE RANGE- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 225 AM MST TUE DEC 30 2014 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 10 AM MST WEDNESDAY... * WIND CHILL VALUES...WIND CHILLS OF 20 BELOW TO 35 BELOW ZERO ARE EXPECTED TODAY. FOR TONIGHT...WIND CHILLS WILL LOWER BETWEEN 30 BELOW TO 40 BELOW ZERO WITH A FEW LOCATIONS IN THE LARAMIE VALLEY NEAR 50 BELOW ZERO BY EARLY WEDNESDAY MORNING. * IMPACTS...DANGEROUS WIND CHILLS TODAY AND TONIGHT. FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ TT
6 follow-up statements
268 WWUS45 KCYS 301853 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1153 AM MST TUE DEC 30 2014 ...AN ARCTIC COLD FRONT WILL BRING BITTERLY COLD WIND CHILLS TODAY AND TONIGHT... .AN ARCTIC AIRMASS WILL CONTINUE TO BUILD INTO THE AREA WITH AIR TEMPERATURES REMAINING BELOW ZERO MOST OF THE DAY. BREEZY EAST TO NORTHEAST WINDS WILL RESULT IN DANGEROUS WIND CHILL VALUES. WYZ101-106-310600- /O.EXP.KCYS.WC.W.0006.000000T0000Z-141230T1900Z/ /O.CON.KCYS.WC.W.0007.141231T0200Z-141231T1300Z/ CONVERSE COUNTY LOWER ELEVATIONS- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...BORDEAUX 1153 AM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY... ...WIND CHILL WARNING WILL EXPIRE AT NOON MST TODAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY. * TIMING...TONIGHT. * WIND CHILL VALUES...25 BELOW TO 40 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMETIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-310600- /O.EXP.KCYS.WC.Y.0013.000000T0000Z-141230T1900Z/ /O.CON.KCYS.WC.W.0007.141231T0200Z-141231T1700Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...LUSK 1153 AM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST WEDNESDAY... ...WIND CHILL ADVISORY WILL EXPIRE AT NOON MST TODAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM MST WEDNESDAY. * TIMING...TONIGHT. * WIND CHILL VALUES...30 BELOW TO 45 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMETIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ107-108-117>119-310600- /O.EXP.KCYS.WC.Y.0013.000000T0000Z-141230T1900Z/ /O.CON.KCYS.WC.W.0007.141231T0200Z-141231T1300Z/ EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER... GUERNSEY...TORRINGTON...HORSE CREEK...HARRIMAN...WHITAKER... CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS 1153 AM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY... ...WIND CHILL ADVISORY WILL EXPIRE AT NOON MST TODAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM MST WEDNESDAY. * TIMING...TONIGHT. * WIND CHILL VALUES...25 BELOW TO 40 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMETIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ103>105-109>116-310600- /O.CON.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE- UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY- SOUTH LARAMIE RANGE- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 1153 AM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST WEDNESDAY... * TIMING...TODAY AND TONIGHT. * WIND CHILL VALUES...WIND CHILLS OF 20 BELOW TO 35 BELOW ZERO ARE EXPECTED TODAY. FOR TONIGHT...WIND CHILLS WILL LOWER BETWEEN 30 BELOW TO 40 BELOW ZERO WITH A FEW LOCATIONS IN THE LARAMIE VALLEY NEAR 50 BELOW ZERO BY EARLY WEDNESDAY MORNING. * IMPACTS...DANGEROUS WIND CHILLS TODAY AND TONIGHT. FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ HAHN
889 WWUS45 KCYS 302157 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 257 PM MST TUE DEC 30 2014 ...AN ARCTIC AIRMASS WILL BRING DANGEROUSLY COLD WIND CHILLS TONIGHT... .AN ARCTIC AIRMASS WILL CONTINUE TONIGHT WITH AIR TEMPERATURES FALLING TO BETWEEN -20F AND -30F. ALTHOUGH WIND SPEEDS WILL BE RELATIVELY LIGHT...THEY WILL STILL BE ENOUGH TO PRODUCE DANGEROUSLY COLD WIND CHILLS. WYZ101-106>108-117>119-310600- /O.EXT.KCYS.WC.W.0007.141231T0100Z-141231T1300Z/ CONVERSE COUNTY LOWER ELEVATIONS- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...BORDEAUX... GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON... HORSE CREEK...HARRIMAN...WHITAKER...CHEYENNE...BURNS... CARPENTER...ALBIN...PINE BLUFFS 257 PM MST TUE DEC 30 2014 ...WIND CHILL WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MST WEDNESDAY... * TIMING...TONIGHT. * WIND CHILL VALUES...25 BELOW TO 40 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMETIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-310600- /O.EXT.KCYS.WC.W.0007.141231T0100Z-141231T1700Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...LUSK 257 PM MST TUE DEC 30 2014 ...WIND CHILL WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 10 AM MST WEDNESDAY... * TIMING...TONIGHT. * WIND CHILL VALUES...30 BELOW TO 45 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMETIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ103>105-109>116-310600- /O.CON.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-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- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 257 PM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST WEDNESDAY... * TIMING...TONIGHT. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO WITH A FEW LOCATIONS IN THE LARAMIE VALLEY NEAR 50 BELOW ZERO BY EARLY WEDNESDAY MORNING. * IMPACTS...DANGEROUS WIND CHILLS TODAY AND TONIGHT. FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ HAHN
160 WWUS45 KCYS 310413 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 913 PM MST TUE DEC 30 2014 ...A STRONG ARCTIC AIR MASS IS PRODUCING DANGEROUSLY COLD WIND CHILLS TONIGHT INTO EARLY WEDNESDAY ACROSS SOUTHEASTERN WYOMING AND THE WESTERN NEBRASKA PANHANDLE... .AN ARCTIC AIR MASS ENTRENCHED OVER WYOMING AND NEBRASKA WILL MAINTAIN BITTER COLD AIR TEMPERATURES FALLING TO BETWEEN -20F AND -30F. ALTHOUGH WIND SPEEDS WILL BE RELATIVELY LIGHT...THEY ARE STILL ENOUGH TO PRODUCE DANGEROUSLY COLD WIND CHILLS IN THE -30F TO -50F DEGREE RANGE. WYZ103>105-109>116-311200- /O.CON.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-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- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 913 PM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST WEDNESDAY... * TIMING...TONIGHT THROUGH EARLY WEDNESDAY. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO WITH A FEW LOCATIONS IN THE LARAMIE VALLEY NEAR 50 BELOW ZERO BY EARLY WEDNESDAY MORNING. * IMPACTS...DANGEROUS WIND CHILLS. FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ101-106>108-117>119-311200- /O.CON.KCYS.WC.W.0007.000000T0000Z-141231T1300Z/ CONVERSE COUNTY LOWER ELEVATIONS- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...BORDEAUX... GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON... HORSE CREEK...HARRIMAN...WHITAKER...CHEYENNE...BURNS... CARPENTER...ALBIN...PINE BLUFFS 913 PM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM MST WEDNESDAY... * TIMING...TONIGHT AND EARLY WEDNESDAY MORNING. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-311200- /O.CON.KCYS.WC.W.0007.000000T0000Z-141231T1700Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...LUSK 913 PM MST TUE DEC 30 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST WEDNESDAY... * TIMING...TONIGHT AND EARLY WEDNESDAY. * WIND CHILL VALUES...30 BELOW TO 45 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$
809 WWUS45 KCYS 311102 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 402 AM MST WED DEC 31 2014 ...A STRONG ARCTIC AIR MASS IS PRODUCING DANGEROUSLY COLD WIND CHILLS EARLY THIS MORNING ACROSS SOUTHEASTERN WYOMING AND THE WESTERN NEBRASKA PANHANDLE... .AN ARCTIC AIR MASS ENTRENCHED OVER WYOMING AND NEBRASKA WILL MAINTAIN BITTER COLD AIR TEMPERATURES FALLING TO BETWEEN -20F AND -30F. ALTHOUGH WIND SPEEDS WILL BE RELATIVELY LIGHT...THEY ARE STILL ENOUGH TO PRODUCE DANGEROUSLY COLD WIND CHILLS IN THE -30F TO -50F DEGREE RANGE. WYZ103>105-109>116-311700- /O.CON.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-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- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 402 AM MST WED DEC 31 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * TIMING...TONIGHT THROUGH EARLY WEDNESDAY. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO WITH A FEW LOCATIONS IN THE LARAMIE VALLEY NEAR 50 BELOW ZERO THROUGH THIS MORNING. * IMPACTS...DANGEROUS WIND CHILLS. FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ101-106>108-117>119-311300- /O.CON.KCYS.WC.W.0007.000000T0000Z-141231T1300Z/ CONVERSE COUNTY LOWER ELEVATIONS- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...BORDEAUX... GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON... HORSE CREEK...HARRIMAN...WHITAKER...CHEYENNE...BURNS... CARPENTER...ALBIN...PINE BLUFFS 402 AM MST WED DEC 31 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM MST EARLY THIS MORNING... * TIMING...THROUGH EARLY THIS MORNING. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-311700- /O.CON.KCYS.WC.W.0007.000000T0000Z-141231T1700Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...LUSK 402 AM MST WED DEC 31 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * TIMING...THROUGH THIS MORNING. * WIND CHILL VALUES...30 BELOW TO 45 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$
517 WWUS45 KCYS 311139 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 439 AM MST WED DEC 31 2014 ...A STRONG ARCTIC AIR MASS IS PRODUCING DANGEROUSLY COLD WIND CHILLS EARLY THIS MORNING ACROSS SOUTHEASTERN WYOMING AND THE WESTERN NEBRASKA PANHANDLE... .AN ARCTIC AIR MASS ENTRENCHED OVER WYOMING AND NEBRASKA WILL MAINTAIN BITTER COLD AIR TEMPERATURES FALLING TO BETWEEN -20F AND -30F. ALTHOUGH WIND SPEEDS WILL BE RELATIVELY LIGHT...THEY ARE STILL ENOUGH TO PRODUCE DANGEROUSLY COLD WIND CHILLS IN THE -30F TO -50F DEGREE RANGE. WYZ101-106>108-117>119-311700- /O.EXT.KCYS.WC.W.0007.000000T0000Z-141231T1700Z/ CONVERSE COUNTY LOWER ELEVATIONS- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...BORDEAUX... GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON... HORSE CREEK...HARRIMAN...WHITAKER...CHEYENNE...BURNS... CARPENTER...ALBIN...PINE BLUFFS 439 AM MST WED DEC 31 2014 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 10 AM MST THIS MORNING... * TIMING...THROUGH 10 AM MORNING. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ WYZ103>105-109>116-311700- /O.CON.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-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- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 439 AM MST WED DEC 31 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * TIMING...THROUGH 10 AM THIS MORNING. * WIND CHILL VALUES...30 BELOW TO 40 BELOW ZERO WITH A FEW LOCATIONS IN THE LARAMIE VALLEY NEAR 50 BELOW ZERO THROUGH THIS MORNING. * IMPACTS...DANGEROUS WIND CHILLS. FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-311700- /O.CON.KCYS.WC.W.0007.000000T0000Z-141231T1700Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-NIOBRARA COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...LUSK 439 AM MST WED DEC 31 2014 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 10 AM MST THIS MORNING... * TIMING...THROUGH 10 AM THIS MORNING. * WIND CHILL VALUES...30 BELOW TO 45 BELOW ZERO. * IMPACTS...FROSTBITE CAN OCCUR ON EXPOSED SKIN IN AS LITTLE AS 5 TO 10 MINUTES. HYPOTHERMIA MAY OCCUR AS WELL WITHOUT PROPER INSULATION. TRAVELERS AND RESIDENTS ARE URGED TO DRESS IN LAYERS IF THEY MUST VENTURE OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THE WIND CHILL IS THE TEMPERATURE YOUR BODY FEELS WHEN THE AIR TEMPERATURE IS COMBINED WITH THE WIND SPEED. WITH WIND CHILLS BELOW MINUS 30 DEGREES...FROSTBITE CAN OCCUR IN AS LITTLE AS 5 TO 10 MINUTES. THE MOST SUSCEPTIBLE PARTS OF THE BODY ARE THE EXTREMITIES SUCH AS FINGERS...TOES...EAR LOBES...OR THE TIP OF THE NOSE. && $$
066 WWUS45 KCYS 311705 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1005 AM MST WED DEC 31 2014 NEZ002-003-019>021-054-055-095-096-WYZ101-102-106>108-117>119- 311815- /O.EXP.KCYS.WC.W.0007.000000T0000Z-141231T1700Z/ DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS- NIOBRARA COUNTY-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... HARRISON...AGATE...DOUGLAS...GLENROCK...LUSK...BORDEAUX... GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON... HORSE CREEK...HARRIMAN...WHITAKER...CHEYENNE...BURNS... CARPENTER...ALBIN...PINE BLUFFS 1005 AM MST WED DEC 31 2014 ...WIND CHILL WARNING HAS EXPIRED... TEMPERATURES HAVE WARMED SUFFICIENTLY THIS MORNING TO END WIDESPREAD DANGEROUS WIND CHILLS. WIND CHILLS FROM 15 BELOW TO AROUND 25 BELOW WILL STILL PERSIST LATE THIS MORNING MAINLY IN VALLEYS AND OTHER LOW LYING AREAS. $$ WYZ103>105-109>116-311815- /O.EXP.KCYS.WC.W.0006.000000T0000Z-141231T1700Z/ NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS- SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE- UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY- SOUTH LARAMIE RANGE- INCLUDING THE CITIES OF...MUDDY GAP...MEDICINE BOW...RAWLINS... SINCLAIR...HANNA...ARLINGTON...ELK MOUNTAIN...BAGGS...DIXON... SARATOGA...ENCAMPMENT...RIVERSIDE...CENTENNIAL...ALBANY... WOODS LANDING...LARAMIE...VEDAUWOO...BUFORD...PUMPKIN VINE 1005 AM MST WED DEC 31 2014 ...WIND CHILL WARNING HAS EXPIRED... TEMPERATURES HAVE WARMED SUFFICIENTLY THIS MORNING TO END WIDESPREAD DANGEROUS WIND CHILLS. WIND CHILLS FROM 15 BELOW TO AROUND 25 BELOW WILL STILL PERSIST LATE THIS MORNING MAINLY IN VALLEYS AND OTHER LOW LYING AREAS. $$
What forecasters said that day
The local office's own words before this wind chill warning 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 chill warning went out at Dec 29, 10:57 PM MST, 3 hours 28 minutes earlier.
Area forecast discussion, Dec 29, 10:57 PM MST, 3 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
1057 PM MST MON DEC 29 2014
.UPDATE...
ISSUED AT 536 PM MST MON DEC 29 2014
LET THE WINTER WEATHER ADVISORY FOR SNOW EXPIRE AT 5 PM AS
VISIBILITIES ACROSS THIS AREA HAVE BEEN ON THE GENERAL TREND
UPWARD THROUGH THE AFTERNOON. WILL SEE LIGHT SNOW CONTINUE THROUGH
THE EVENING...BUT NOT EXPECTING MUCH ADDITIONAL ACCUMULATION WITH
THE VERY COLD TEMPS IN PLACE AND SNOWFALL RATES REMAINING ON THE
LIGHTER SIDE.
&&
.SHORT TERM...(THIS EVENING THROUGH WEDNESDAY)
ISSUED AT 315 PM MST MON DEC 29 2014
ARCTIC OUTBREAK AND THE ONGOING LIGHT SNOW EVENT CONSUMED MUCH OF
THE SHORT TERM FOCUS TODAY. LIGHT SNOW HAS CONTINUED TO FALL ACROSS
SOUTHEAST WYOMING AND THE WESTERN NEBRASKA PANHANDLE TODAY WITH
VISIBILITIES BOUNCING GENERALLY BETWEEN 1-3SM. SNOWFALL AMOUNTS THUS
FAR FOR THE MOST PART BEEN IN THE 2-4 INCH RANGE WITH LOCALLY HIGHER
AMOUNTS SOUTHWEST OF WHEATLAND AND IN THE VICINITY OF SCOTTSBLUFF.
VISIBILITIES HAVE IMPROVED THIS AFTERNOON AT KRWL-KDGW-KLSK-
KCDR...SO IN AN EARLIER UPDATE FELT COMFORTABLE TO CANCEL THE
WARNING THERE. VISIBILITIES CONTINUE TO BE CLOSER TO 1SM FROM
WHEATLAND TO SCOTTSBLUFF SO WILL LEAVE THE ADVISORY CONTINUE UNTIL 5
PM. LIGHT SNOW WILL CONTINUE TONIGHT...BUT BEST LIFT WILL SHIFT
SOUTH IN CLOSER PROXIMITY OF A NORTHWARD MOVING JET. THESE AREAS
HAVENT SEEN LESS THAN ONE HALF INCH OF SNOW THUS FAR TODAY...AND
WITH ACCUMULATIONS OF UP TO A COUPLE OF INCHES...DONT FORESEE THE
NEED OF AN ADVISORY. LIGHT SNOW WILL FALL ELSEWHERE TOO...BUT SHOULD
BE LESS THAN AN INCH. THE VERY LIGHT SNOW WILL LINGER INTO TUESDAY
MORNING...DISSIPATING AROUND MIDDAY TUESDAY.
THE MORE SIGNIFICANT STORY FOR THE NEXT 36 HOURS WILL BE THE ARCTIC
TEMPERATURES. CURRENT TEMPERATURES ARE IN THE SINGLE DIGITS OVR THE
ENTIRE AREA AND HAVE STEADILY FELL THRU THE DAY. MOST AREAS WILL
FALL IN THE TEENS BELOW ZERO TONIGHT WITH AREAS ALONG THE LARAMIE
DRAINAGE FALLING INTO THE -20S TO NR -30F. FRESH SNOWPACK AND LIGHT
WINDS BELOW A 1050MB HIGH WILL KEEP TEMPERATURES BELOW ZERO FOR
HIGHS ON TUESDAY. TUESDAY NIGHT WILL BE THE COLDEST WITH TEMPS
FALLING INTO 20S BELOW ZERO EVERYWHERE WITH THE LARAMIE RIVER
DRAINAGE AGAIN EXPERIENCING -30F. THIS WILL LIKELY BREAK SOME LOW
TEMPERATURE RECORDS. WIND CHILLS WARNINGS AND ADVISORIES ARE IN
PLACE TONIGHT AND WILL NEED TO BE EXTENDED INTO TUESDAY NIGHT AS
WELL.
WEDNESDAY WILL BE DRY AS THE AREA IS CAUGHT BETWEEN THE NRN STREAM
OVR THE NRN PLAINS AND THE CUT-OFF OVR SOUTHERN CALIFORNIA/SRN
NEVADA. HIGHS WILL MODERATE SOME TOO...WITH HIGH REACHING THE 20S
EAST OF THE PLAINS AND AROUND 10 FROM RAWLINS TO LARAMIE.
.LONG TERM...(WEDNESDAY NIGHT THROUGH MONDAY)
ISSUED AT 315 PM MST MON DEC 29 2014
A QUIETER WEATHER PATTERN EXPECTED OVERALL FOR THE CWA THIS PERIOD
AS THE UPPER FLOW TURNS MORE NORTHWESTERLY AND COLDER AIR GETS
SHUNTED TO THE EAST. WILL HAVE TO KEEP SOME ATTENTION ON AN UPPER
LOW THAT WILL MOVE EASTWARD FROM THE DESERT SW ACROSS THE SOUTHERN
ROCKY MTNS LATE IN THE WEEK. RIGHT NOW ITS EFFECTS SHOULD STAY
SOUTH OF THE CWA THOUGH A FEW MTN SNOW SHOWERS COULD OCCUR OVER
THE HIGHER MTNS. TEMPS WILL MODERATE SOME THURSDAY THROUGH
SATURDAY BEFORE NEXT SURGE OF COLD CANADIAN AIR DROPS SOUTH INTO
THE PLAINS SAT NIGHT. BULK OF THIS COLD AIR LOOKS TO PASS EAST OF
THE CWA BUT A BACKDOOR FRONT SHOULD BANK UP AGAINST THE MTNS
RESULTING IN COOLER CONDITIONS OVER THE PLAINS SUNDAY. FRONT
SHOULD WASH BACK EAST LATE SUNDAY WITH MILDER TEMPS RETURNING FOR
MONDAY.
&&
.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z TUESDAY NIGHT)
ISSUED AT 1057 PM MST MON DEC 29 2014
PERIODS OF LIGHT SNOW WILL CONTINUE TONIGHT FOR MUCH OF THE
FORECAST AREA AND WILL STEADILY DIMINISH THROUGH THE EARLY
MORNING. MVFR/IFR CONDITIONS WILL OCCUR IN THE SNOW...WITH PERHAPS
PATCHY AREAS OF FREEZING FOG DEVELOPING DURING BREAKS IN THE SNOW
WITHIN THE HIGH BOUNDARY LAYER MOISTURE FIELD AND WITH VERY COLD
SURFACE TEMPS IN PLACE. GUSTY WINDS WILL PERSIST AT KRWL THROUGH
AROUND 10Z WITH BLOWING SNOW MAINTAINING IFR CONDITIONS HERE. CIGS
WILL STEADILY RISE THROUGH THE MORNING BECOMING VFR BY THE
AFTERNOON.
&&
.FIRE WEATHER...
ISSUED AT 315 PM MST MON DEC 29 2014
BITTER COLD TEMPERATURES AND PERIODS OF SNOW ARE EXPECTED EARLY THIS
WEEK. TEMPERATURES WILL REMAIN BELOW NORMAL WITH A DECENT SNOWPACK
THROUGH THE WEEK. TEMPERATURES MAY INCREASE TO NEAR NORMAL LATER IN
THE WEEK...BUT HUMIDITIES WILL REMAIN ABOVE 50 PERCENT DURING THE
DAY.
&&
.CYS WATCHES/WARNINGS/ADVISORIES...
WY...WIND CHILL ADVISORY UNTIL NOON MST TUESDAY FOR WYZ102-107-108-
117>119.
WIND CHILL WARNING UNTIL NOON MST TUESDAY FOR WYZ101-103>106-
109>116.
NE...WIND CHILL ADVISORY UNTIL NOON MST TUESDAY FOR NEZ002-003-
019>021-054-055-095-096.
&&
UPDATE...RJM
SHORT TERM...CAH
LONG TERM...RE
AVIATION...RJM
FIRE WEATHER...TJT/CAHHazardous weather outlook, Dec 29, 5:47 PM MST, 8 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHEYENNE WY 547 PM MST MON DEC 29 2014 WYZ101>119-310100- 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- 547 PM MST MON DEC 29 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING. .DAY ONE...TONIGHT LIGHT SNOW WILL CONTINUE ACROSS SOUTHEAST WYOMING TONIGHT WITH GENERALLY LIGHT ACCUMULATIONS OF LESS THAN AN INCH EXPECTED FOR THE AREA BY MORNING. TEMPERATURES WILL FALL BELOW ZERO OVERNIGHT CAUSING WIND CHILLS TO PLUMMET TO -20F TO -40F. WIND CHILL WARNINGS AND ADVISORIES HAVE BEEN POSTED ACROSS ALL OF SOUTHEAST WYOMING FOR TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY BITTER COLD TEMPERATURES AND LIGHT SNOW WILL CONTINUE TUESDAY...WITH SOME OF THE COLDEST TEMPERATURES SO FAR THIS WINTER POSSIBLE BY LATE TUESDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. NEZ002-003-019>021-054-055-095-096-310100- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- 547 PM MST MON DEC 29 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEBRASKA. .DAY ONE...TONIGHT LIGHT SNOW WILL CONTINUE ACROSS THE NEBRASKA PANHANDLE TONIGHT WITH GENERALLY LIGHT ACCUMULATIONS OF LESS THAN AN INCH EXPECTED FOR THE AREA BY MORNING. TEMPERATURES WILL CONTINUE TO FALL BELOW ZERO OVERNIGHT CAUSING WIND CHILLS TO PLUMMET TO -20F TO -30F. WIND CHILL ADVISORIES HAVE BEEN POSTED ACROSS THE THE ENTIRE NEBRASKA PANHANDLE FOR TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY BITTER COLD TEMPERATURES AND LIGHT SNOW WILL CONTINUE TUESDAY...WITH SOME OF THE COLDEST TEMPERATURES SO FAR THIS WINTER POSSIBLE BY LATE TUESDAY NIGHT AND EARLY WEDNESDAY MORNING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED.
In the hours before
Local storm report, Dec 29, 9:15 PM MST, 5 hours 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
915 PM MST MON DEC 29 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0830 PM SNOW SIDNEY 41.13N 102.97W
12/29/2014 E2.0 INCH CHEYENNE NE PUBLIC
NEW SNOW OVER PAST 24 HOURS
0830 PM SNOW SIDNEY 41.13N 102.97W
12/29/2014 E2.0 INCH CHEYENNE NE PUBLIC
NEW SNOW PAST 24 HOURS.
0830 PM SNOW BRIDGEPORT 41.67N 103.10W
12/29/2014 E2.0 INCH MORRILL NE CO-OP OBSERVER
PAST 24 HOURS
0830 PM SNOW SCOTTSBLUFF 41.87N 103.66W
12/29/2014 E4.0 INCH SCOTTS BLUFF NE TRAINED SPOTTER
3 TO 4 INCHES OF NEW SNOW PAST 24 HOURS
0830 PM SNOW POTTER 41.22N 103.31W
12/29/2014 E2.0 INCH CHEYENNE NE PUBLIC
PAST 24 HOURS
0830 PM SNOW HILLSDALE 41.21N 104.48W
12/29/2014 E1.0 INCH LARAMIE WY PUBLIC
0830 PM SNOW PINE BLUFFS 41.18N 104.07W
12/29/2014 E1.0 INCH LARAMIE WY PUBLIC
0830 PM SNOW BUSHNELL 41.23N 103.89W
12/29/2014 E1.0 INCH KIMBALL NE PUBLIC
0830 PM SNOW KIMBALL 41.23N 103.66W
12/29/2014 E2.0 INCH KIMBALL NE PUBLIC
0830 PM SNOW DIX 41.23N 103.49W
12/29/2014 E1.0 INCH KIMBALL NE PUBLIC
0830 PM SNOW 6 S HARRISBURG 41.46N 103.74W
12/29/2014 E3.0 INCH BANNER NE TRAINED SPOTTER
2 TO 3 INCHES OF NEW SNOW IN PAST 24 HOURS
0830 PM SNOW LA GRANGE 41.64N 104.16W
12/29/2014 E3.0 INCH GOSHEN WY PUBLIC
2 TO 3 INCHES OF NEW SNOW OVER PAST 24 HOURS.
0830 PM SNOW CHUGWATER 41.76N 104.82W
12/29/2014 E3.0 INCH PLATTE WY PUBLIC
AROUND 2.5 TO 3 INCHES OF NEW SNOW OVER PAST 24 HOURS.
0830 PM SNOW HORSE CREEK 41.41N 105.18W
12/29/2014 E4.0 INCH LARAMIE WY PUBLIC
3 TO 4 INCHES OF NEW SNOW IN PAST 24 HOURS.
0830 PM SNOW BURNS 41.19N 104.36W
12/29/2014 E2.0 INCH LARAMIE WY PUBLIC
PAST 24 HOURS.
&&
AAHSpecial weather statement, Dec 29, 10:04 PM MST, 4 hours 21 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 1004 PM MST MON DEC 29 2014 WYZ110-300800- NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 1004 PM MST MON DEC 29 2014 ...GUSTY EASTERLY WINDS ARE EXPECTED BETWEEN ELK MOUNTAIN AND SINCLAIR THROUGH 1 AM... EAST WINDS OF 25 TO 35 MPH WITH GUSTS AROUND 50 CAN BE EXPECTED FOR AREAS TO THE WEST OF ELK MOUNTAIN THROUGH 1 AM. THESE GUSTY WINDS MAY CAUSE PROBLEMS FOR LIGHTWEIGHT HIGH PROFILE VEHICLES. IN ADDITION...AREAS OF BLOWING SNOW ARE POSSIBLE WITH THESE STRONG WINDS WHICH WILL REDUCE VISIBILITIES TO 1 MILE OR LESS AND CAN CREATE SLICK ROADS. THOSE TRAVELING THROUGH THIS AREA SHOULD SLOW DOWN AND USE EXTRA CAUTION...ESPECIALLY ALONG INTERSTATE 80 BETWEEN ELK MOUNTAIN AND SINCLAIR.
Nearby
Wind Chill Warnings in Nebraska, 2014Wind Chill Warnings in Wyoming, 2014Every wind chill warning in 2014
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.