Alert archive / Wyoming / High Wind Warnings in 2010
High Wind Warning 17, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind warning at Nov 30, 2010, 3:54 AM MST for 4 counties in Wyoming. It took effect at Nov 30, 2010, 5:00 AM MST. It was in force for 35 hr. 60 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 30, 2010, 3:54 AM MST (10:54 UTC)
- In effect from
- Nov 30, 2010, 5:00 AM MST
- Expired
- Dec 1, 2010, 4:24 PM MST
- In force
- 35 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 88 km from the middle of the area, began a volume at 10:56 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 30, 8:30 AM MST | NON-TSTM WND GST 66 | 4 Ese I-80 Exit 345, WY | GUSTS 65 TO 71 MPH. SUSTAINED WIND 35 TO 58 MPH. |
| Nov 30, 8:40 AM MST | HIGH SUST WINDS 43 | Arlington, WY | |
| Nov 30, 9:30 AM MST | HIGH SUST WINDS 42 | Arlington, WY | |
| Nov 30, 9:32 AM MST | HIGH SUST WINDS 42 | Vedauwoo, WY | |
| Nov 30, 9:50 AM MST | HIGH SUST WINDS 42 | Vedauwoo, WY | |
| Nov 30, 9:50 AM MST | NON-TSTM WND GST 60 | Arlington, WY | SUSTAINED WIND 45 MPH. |
| Nov 30, 9:56 AM MST | NON-TSTM WND GST 61 | Arlington, WY | WIND GUSTS 59 TO 61 MPH. SUSTAINED WIND 42 TO 49 MPH. |
| Nov 30, 10:21 AM MST | NON-TSTM WND GST 60 | Arlington, WY | WIND GUST 59 TO 63 MPH. SUSTAINED WIND 45 TO 49 MPH. |
| Nov 30, 11:01 AM MST | NON-TSTM WND GST 59 | Arlington, WY | WIND GUST 58 TO 59 MPH. SUSTAINED WIND 43 TO 47 MPH. |
| Nov 30, 11:02 AM MST | HIGH SUST WINDS 40 | Vedauwoo, WY | |
| Nov 30, 11:11 AM MST | NON-TSTM WND GST 65 | Arlington, WY | SUSTAINED WIND 48 MPH. |
| Nov 30, 11:30 AM MST | NON-TSTM WND GST 66 | 4 Ese I-80 Exit 345, WY | WIND GUST 62 TO 69 MPH. SUSTAINED WIND 44 TO 60 MPH. |
| Nov 30, 11:45 AM MST | NON-TSTM WND GST 71 | 4 Ese I-80 Exit 345, WY | THIS IS EMKAY AT UP226. SUSTAINED WIND 57 MPH. |
| Nov 30, 11:55 AM MST | NON-TSTM WND GST 70 | 4 Ese I-80 Exit 345, WY | THIS IS EMKAY UP226. SUSTAINED WIND 56 MPH. |
| Nov 30, 11:56 AM MST | HIGH SUST WINDS 45 | Arlington, WY | |
| Nov 30, 12:12 PM MST | HIGH SUST WINDS 41 | Vedauwoo, WY | |
| Nov 30, 12:15 PM MST | NON-TSTM WND GST 65 | 4 Ese I-80 Exit 345, WY | THIS IS EMKAY UP226. SUSTAINED WIND 48 MPH. |
| Nov 30, 12:20 PM MST | NON-TSTM WND GST 61 | Arlington, WY | SUSTAINED WIND 48 MPH. |
| Nov 30, 12:30 PM MST | HIGH SUST WINDS 40 | Bordeaux, WY | |
| Nov 30, 12:31 PM MST | NON-TSTM WND GST 60 | Arlington, WY | SUSTAINED WIND 43 MPH. |
| Nov 30, 1:00 PM MST | HIGH SUST WINDS 42 | Vedauwoo, WY | GUSTS TO 52 MPH AS WELL |
| Nov 30, 1:00 PM MST | HIGH SUST WINDS 48 | Arlington, WY | GUSTS TO 58 MPH AS WELL |
| Nov 30, 1:00 PM MST | HIGH SUST WINDS 49 | 4 Ese I-80 Exit 345, WY | GUSTS TO 57 MPH AS WELL |
| Nov 30, 1:00 PM MST | HIGH SUST WINDS 50 | Buford, WY | |
| Nov 30, 1:41 PM MST | NON-TSTM WND GST 51 | Buford, WY | |
| Nov 30, 1:45 PM MST | NON-TSTM WND GST 60 | 14 Wsw Cheyenne, WY | |
| Nov 30, 1:51 PM MST | NON-TSTM WND GST 58 | Arlington, WY | |
| Nov 30, 1:52 PM MST | NON-TSTM WND GST 50 | Vedauwoo, WY | 57 AT 2042Z, 53 AT 2047Z. |
| Nov 30, 2:00 PM MST | NON-TSTM WND GST 60 | Buford, WY | |
| Nov 30, 2:45 PM MST | NON-TSTM WND GST 61 | 14 Wsw Cheyenne, WY | 62 AT 2115Z |
| Nov 30, 2:47 PM MST | NON-TSTM WND GST 53 | Vedauwoo, WY | |
| Nov 30, 3:00 PM MST | NON-TSTM WND GST 54 | Buford, WY | |
| Nov 30, 3:41 PM MST | NON-TSTM WND GST 51 | 22 Sse Laramie, WY | |
| Nov 30, 3:41 PM MST | NON-TSTM WND GST 62 | Arlington, WY | 60 AT 2236, 60 AT 2231Z. |
| Nov 30, 3:49 PM MST | NON-TSTM WND GST 49 | 14 Wsw Cheyenne, WY | 52 AT 2230Z, 54 AT 2215Z. |
| Nov 30, 4:40 PM MST | NON-TSTM WND GST 50 | Buford, WY | |
| Nov 30, 4:40 PM MST | NON-TSTM WND GST 59 | Arlington, WY | |
| Nov 30, 4:45 PM MST | NON-TSTM WND GST 51 | 21 Wsw Cheyenne, WY | 51 AT 2330Z, 54 AT 2315Z. |
| Nov 30, 4:55 PM MST | NON-TSTM WND GST 56 | 14 Wsw Cheyenne, WY | 60 AT 2345, 61 AT 2315Z. |
| Nov 30, 4:56 PM MST | NON-TSTM WND GST 50 | Pumpkin Vine, WY | |
| Nov 30, 4:57 PM MST | NON-TSTM WND GST 43 | Vedauwoo, WY | |
| Nov 30, 7:43 PM MST | NON-TSTM WND GST 71 | 18 Wnw Cheyenne, WY | |
| Nov 30, 8:25 PM MST | NON-TSTM WND GST 52 | Buford, WY | |
| Nov 30, 8:36 PM MST | NON-TSTM WND GST 55 | Arlington, WY | GUSTS OVER THE LAST HOUR HAVE BEEN BETWEEN 55 AN 60 MPH. |
| Nov 30, 8:55 PM MST | NON-TSTM WND GST 57 | 14 Wsw Cheyenne, WY | |
| Nov 30, 8:56 PM MST | NON-TSTM WND GST 63 | Arlington, WY | STRONGEST GUST BETWEEN 836 PM AND 1206 PM MST TUESDAY EVENING...EARLY WEDNESDAY MORNING DURING WHICH NUMEROUS REPORTS OF SUSTAINED WINDS IN EXCESS OF 40 MPH AND GUSTS IN EXCESS OF 58 MPH WERE REPORTED.. |
| Nov 30, 9:07 PM MST | NON-TSTM WND GST 52 | Vedauwoo, WY | 52 AT 902L |
| Dec 1, 12:45 AM MST | NON-TSTM WND GST 71 | Bordeaux, WY | STRONGEST WIND GUST BETWEEN 1035 PM TUESDAY AND 1245 AM MST WEDNESDAY. NUMEROUS WIND GUSTS IN EXCESS OF 58 MPH WERE REPORTED DURING THIS PERIOD...AND SUSTAINED WINDS IN EXCESS OF 40 MPH WERE ALSO REPORTED BETWEEN 1005 PM TUESDAY AND 1245 AM MST WEDNESDAY. |
| Dec 1, 12:52 AM MST | NON-TSTM WND GST 60 | Vedauwoo, WY | STRONGEST GUST SINCE 907 PM MST TUESDAY EVENING. GUSTS TO 58 MPH ALSO REPORTED AT 1132 PM AND 1137 PM MST TUESDAY EVENING. SUSTAINED WINDS IN EXCESS OF 40 MPH SINCE 922 PM MST. SUSTAINED WINDS AT TIME OF 1252 AM MST GUST WERE SOUTHWEST AT 51 MPH...WHICH WERE T |
| Dec 1, 12:57 AM MST | NON-TSTM WND GST 60 | Arlington, WY | STRONGEST OF SEVERAL GUSTS IN EXCESS OF 58 MPH BETWEEN 1206 AM AND 142 AM MST. 60 MPH GUSTS ALSO REPORTED 1242 AM THROUGH 1252 AM MST. SUSTAINED WINDS DURING THIS PERIOD WERE SOUTHWEST FROM 42 MPH TO 51 MPH. |
| Dec 1, 1:25 AM MST | NON-TSTM WND GST 73 | Bordeaux, WY | HIGHEST GUST SINCE 1245 AM MST. 73 MPH GUST ALSO REPORTED AT 120 AM MST COMBINED WITH A SUSTAINED WIND OF 53 MPH. SUSTAINED WINDS SINCE 1245 AM MST RANGED FROM 43 MPH TO 53 MPH. |
| Dec 1, 1:30 AM MST | NON-TSTM WND GST 70 | Bordeaux, WY | STRONGEST WIND GUST BETWEEN 125 AM AND 240 AM MST. ADDITIONAL GUSTS DURING THIS PERIOD WERE 60 TO 69 MPH...WITH SUSTAINED WINDS FROM THE SOUTHWEST AT 43 TO 48 MPH. |
| Dec 1, 2:36 AM MST | HIGH SUST WINDS 45 | Pumpkin Vine, WY | HIGHEST SUSTAINED WINDS OF SEVERAL OBSERVATIONS IN EXCESS OF 40 MPH BETWEEN 136 AM AND 251 AM MST. STRONGEST WIND GUSTS WERE BETWEEN 48 AND 55 MPH DURING THIS PERIOD. SUSTAINED WINDS OF 40 MPH WERE FIRST REPORTED AT 1101 PM AND 1121 PM MST EARLIER THIS EVENING |
| Dec 1, 2:47 AM MST | NON-TSTM WND GST 64 | Vedauwoo, WY | SUSTAINED WIND AT TIME OF OBSERVATION WAS SOUTHWEST AT 50 MPH. HIGHEST GUST DURING PERIOD 1252 AM THROUGH 252 AM MST...ALSO REPORTED AT 217 AM...222 AM AND 242 AM MST. NUMEROUS OTHER GUSTS IN EXCESS OF 58 MPH DURING THE PERIOD. SUSTAINED WINDS DURING THE PERIO |
| Dec 1, 3:20 AM MST | NON-TSTM WND GST 75 | Bordeaux, WY | STRONGEST WIND REPORT BETWEEN 240 AM AND 350 AM MST. SUSTAINED WIND AT TIME OF GUST WAS 49 MPH. WIND GUSTS DURING THE PERIOD WERE 60 TO 75 MPH WITH SUSTAINED WEST WINDS OF 39 TO 51 MPH ALSO OBSERVED. |
| Dec 1, 3:47 AM MST | NON-TSTM WND GST 61 | Vedauwoo, WY | STRONGEST GUST BETWEEN 252 AM AND 352 AM MST. SUSTAINED WIND AT TIME OF GUST WAS SOUTHWEST AT 53 MPH. ADDITIONAL SUSTAINED WIND REPORTS DURING THE PERIOD WERE 43 TO 53 MPH...WITH GUSTS RANGING FROM 53 TO 61 MPH. |
| Dec 1, 3:57 AM MST | NON-TSTM WND GST 60 | Vedauwoo, WY | STRONGEST GUST BETWEEN 352 AM TO 437 AM MST. SUSTAINED WINDS DURING THE PERIOD RANGED FROM 38 TO 45 MPH...WITH SUSTAINED SOUTHWEST WINDS OF 40 MPH STILL REPORTED AT 437 AM MST. |
| Dec 1, 4:25 AM MST | NON-TSTM WND GST 64 | Bordeaux, WY | STRONGEST GUST REPORTED BETWEEN 350 AM TO 430 AM MST. SUSTAINED WIND AT TIME OF OBSERVATION WAS 38 MPH. GUSTS DURING THE PERIOD RANGED FROM 57 TO 64 MPH...WITH SUSTAINED WINDS OF 37 TO 46 MPH. |
| Dec 1, 4:26 AM MST | HIGH SUST WINDS 42 | Arlington, WY | STRONGEST SUSTAINED WINDS BETWEEN 1257 AM TO 436 AM. SUSTAINED WINDS WERE GENERALLY BETWEEN 20 TO 35 MPH UNTIL INCREASING TO MORE THAN 40 MPH AGAIN AT 426 AM MST. ADDITIONAL SUSTAINED WINDS OF 40 MPH WERE REPORTED AT 431 AM AND 436 AM MST. WIND GUSTS AT TIME O |
| Dec 1, 5:25 AM MST | NON-TSTM WND GST 76 | Bordeaux, WY | STRONGEST WIND GUST REPORTED BETWEEN 500AM AND 550AM. SUSTAINED WINDS RANGED 45 TO 52 MPH DURING THIS TIME...WITH 48 MPH OBSERVED AT TIME OF STRONGEST GUST. GUSTS RANGED FROM 65 TO 76 MPH DURING THIS TIME. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 10.9 hours before the alert went out and 278 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
- 1080 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
707 WWUS75 KCYS 301054 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 354 AM MST TUE NOV 30 2010 ...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING TODAY AND WEDNESDAY... .A STRONG LOW LEVEL PRESSURE GRADIENT WITH A STABLE ATMOSPHERE OVERHEAD WILL COMBINE TO CREATE CONDITIONS FAVORABLE FOR A GAP WIND EVENT NEAR ARLINGTON ALONG INTERSTATE 80 THROUGH THIS EVENING. IN ADDITION...STRONG MID-LEVEL WINDS MAY CREATE HIGH WIND CRITERIA ACROSS INTERSTATE 80 BETWEEN CHEYENNE AND LARAMIE TONIGHT THROUGH WEDNESDAY. WYZ110-302300- /O.NEW.KCYS.HW.W.0017.101130T1200Z-101201T0700Z/ NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 354 AM MST TUE NOV 30 2010 ...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MST TONIGHT... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * TIMING...EARLY THIS MORNING THROUGH THIS EVENING. * WINDS...SOUTHWEST 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH. * IMPACTS...MOTORISTS SHOULD USE CAUTION WHILE DRIVING ACROSS THE AREA THROUGH THIS EVENING AND BE PREPARED FOR VERY STRONG WINDS NEAR ARLINGTON ON INTERSTATE 80...BETWEEN MILE MARKERS 270 AND 275. THOSE IN LIGHTWEIGHT OR HIGH PROFILE VEHICLES ARE ESPECIALLY AT RISK. 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. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING...DIAL 5 1 1. && $$ WYZ116-117-302300- /O.NEW.KCYS.HW.A.0013.101201T0100Z-101202T0100Z/ SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...VEDAUWOO...BUFORD...PUMPKIN VINE... HORSE CREEK...HARRIMAN...WHITAKER 354 AM MST TUE NOV 30 2010 ...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY AFTERNOON... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WATCH...WHICH IS IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY AFTERNOON. * TIMING...TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH GUSTS AROUND 60 MPH POSSIBLE. * IMPACTS...MOTORISTS ARE ENCOURAGED TO PLAN FOR THE POSSIBILITY OF VERY STRONG WINDS ACROSS THE LARAMIE RANGE ON INTERSTATE 80 AND HAPPY JACK ROAD. LIGHTWEIGHT AND HIGH PROFILE VEHICLES WILL EXPERIENCE THE MOST PROBLEMS IF THESE WINDS DEVELOP. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF 58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CARPENTER
7 follow-up statements
908 WWUS75 KCYS 301711 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1011 AM MST TUE NOV 30 2010 ...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING TODAY THROUGH WEDNESDAY... .A STRONG LOW LEVEL PRESSURE GRADIENT WITH A STABLE ATMOSPHERE OVERHEAD WILL COMBINE TO CREATE CONDITIONS FAVORABLE FOR A GAP WIND EVENT NEAR ARLINGTON ALONG INTERSTATE 80 THROUGH THIS EVENING AND WILL CREATE STRONG HIGH WINDS ACROSS INTERSTATE 80 BETWEEN CHEYENNE AND LARAMIE THIS MORNING THROUGH WEDNESDAY. WYZ116-117-010600- /O.UPG.KCYS.HW.A.0013.101201T0100Z-101202T0100Z/ /O.EXB.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...VEDAUWOO...BUFORD...PUMPKIN VINE... HORSE CREEK...HARRIMAN...WHITAKER 1011 AM MST TUE NOV 30 2010 ...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 6 PM MST WEDNESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. * TIMING...THIS MORNING THROUGH WEDNESDAY AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH GUSTS AROUND 60 MPH LIKELY. * IMPACTS...MOTORISTS ARE ENCOURAGED TO PLAN FOR THE POSSIBILITY OF VERY STRONG WINDS ACROSS THE LARAMIE RANGE ON INTERSTATE 80 AND HAPPY JACK ROAD. LIGHTWEIGHT AND HIGH PROFILE VEHICLES WILL EXPERIENCE THE MOST PROBLEMS. 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. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$ WYZ106-115-010600- /O.EXB.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-LARAMIE VALLEY- INCLUDING THE CITIES OF...BORDEAUX...LARAMIE 1011 AM MST TUE NOV 30 2010 ...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 6 PM MST WEDNESDAY. * TIMING...EARLY THIS MORNING THROUGH THIS EVENING. * WINDS...SOUTHWEST 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH. * IMPACTS...MOTORISTS SHOULD USE CAUTION WHILE DRIVING ACROSS THE AREA THROUGH THIS EVENING AND BE PREPARED FOR VERY STRONG WINDS NEAR BORDEAUX ON INTERSTATE 25. THOSE IN LIGHTWEIGHT OR HIGH PROFILE VEHICLES ARE ESPECIALLY AT RISK. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING...DIAL 5 1 1. && $$ WYZ110-010600- /O.CON.KCYS.HW.W.0017.000000T0000Z-101201T0700Z/ NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 1011 AM MST TUE NOV 30 2010 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT. * TIMING...EARLY THIS MORNING THROUGH THIS EVENING. * WINDS...SOUTHWEST 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH. * IMPACTS...MOTORISTS SHOULD USE CAUTION WHILE DRIVING ACROSS THE AREA THROUGH THIS EVENING AND BE PREPARED FOR VERY STRONG WINDS NEAR ARLINGTON ON INTERSTATE 80...BETWEEN MILE MARKERS 270 AND 275. THOSE IN LIGHTWEIGHT OR HIGH PROFILE VEHICLES ARE ESPECIALLY AT RISK. 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. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING...DIAL 5 1 1. && $$
166 WWUS75 KCYS 302119 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 219 PM MST TUE NOV 30 2010 ...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING THIS AFTERNOON THROUGH WEDNESDAY... .A STRONG LOW LEVEL PRESSURE GRADIENT WITH A STABLE ATMOSPHERE OVERHEAD WILL COMBINE TO CREATE CONDITIONS FAVORABLE FOR A GAP WIND EVENT NEAR ARLINGTON ALONG INTERSTATE 80 THROUGH THIS EVENING AND WILL CREATE STRONG HIGH WINDS ACROSS INTERSTATE 80 BETWEEN CHEYENNE AND RAWLINS THIS AFTERNOON THROUGH WEDNESDAY. WYZ109-011200- /O.EXA.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL CARBON COUNTY- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA 219 PM MST TUE NOV 30 2010 ...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 6 PM MST WEDNESDAY. * TIMING...THIS AFTERNOON THROUGH WEDNESDAY AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH GUSTS AROUND 60 MPH LIKELY. * IMPACTS...MOTORISTS ARE ENCOURAGED TO PLAN FOR THE POSSIBILITY OF VERY STRONG WINDS ON INTERSTATE 80 BETWEEN ARLINGTON AND RAWLINS LATE THIS AFTERNOON THROUGH WEDNESDAY. LIGHTWEIGHT AND HIGH PROFILE VEHICLES WILL EXPERIENCE THE MOST PROBLEMS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$ WYZ110-011200- /O.EXT.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 219 PM MST TUE NOV 30 2010 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 PM MST WEDNESDAY... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 6 PM MST WEDNESDAY. * TIMING...EARLY THIS MORNING THROUGH THIS EVENING. * WINDS...SOUTHWEST 40 TO 50 MPH WITH GUSTS OF 60 TO 65 MPH. * IMPACTS...MOTORISTS SHOULD USE CAUTION WHILE DRIVING ACROSS THE AREA THROUGH WEDNESDAY AND BE PREPARED FOR VERY STRONG WINDS NEAR ARLINGTON ON INTERSTATE 80...BETWEEN MILE MARKERS 270 AND 275. THOSE IN LIGHTWEIGHT OR HIGH PROFILE VEHICLES ARE ESPECIALLY AT RISK. 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. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING...DIAL 5 1 1. && $$ WYZ106-115>117-011200- /O.CON.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-LARAMIE VALLEY- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...LARAMIE...VEDAUWOO... BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 219 PM MST TUE NOV 30 2010 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST WEDNESDAY... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST WEDNESDAY. * TIMING...THIS MORNING THROUGH WEDNESDAY AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH GUSTS AROUND 60 MPH LIKELY. * IMPACTS...MOTORISTS ARE ENCOURAGED TO PLAN FOR THE POSSIBILITY OF VERY STRONG WINDS ACROSS THE LARAMIE RANGE ON INTERSTATE 80 AND HAPPY JACK ROAD. LIGHTWEIGHT AND HIGH PROFILE VEHICLES WILL EXPERIENCE THE MOST PROBLEMS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$
214 WWUS75 KCYS 010344 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 844 PM MST TUE NOV 30 2010 ...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING THROUGH WEDNESDAY... .A STRONG LOW LEVEL PRESSURE GRADIENT ALONG WITH A STABLE ATMOSPHERE ALOFT WILL RESULT IN A HIGH WIND EVENT FOR PORTIONS OF SOUTHEAST WYOMING THROUGH WEDNESDAY. AREAS THAT WILL BE MOST SUSCEPTIBLE TO THESE HIGH WINDS WILL BE ARLINGTON THROUGH BORDEAUX AND OVER THE INTERSTATE 80 SUMMIT NEAR VEDAUWOO. WINDS ARE EXPECTED TO GRADUALLY SUBSIDE WEDNESDAY AFTERNOON. WYZ106-109-110-115>117-011200- /O.CON.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS-LARAMIE VALLEY- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...RAWLINS...SINCLAIR...HANNA... ARLINGTON...ELK MOUNTAIN...LARAMIE...VEDAUWOO...BUFORD... PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 844 PM MST TUE NOV 30 2010 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST WEDNESDAY... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST WEDNESDAY. * TIMING...THROUGH WEDNESDAY AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH GUSTS OF UP TO 65 MPH. * IMPACTS...MOTORISTS...ESPECIALLY THOSE IN HIGH-PROFILE VEHICLES SHOULD TAKE THE NECESSARY PRECAUTIONS FOR THESE VERY STRONG WINDS AND DELAY TRAVEL IF POSSIBLE. THE HIGHEST GUSTS WILL OCCUR ALONG INTERSTATE 80 NEAR ARLINGTON AND BETWEEN CHEYENNE AND LARAMIE OVER THE SUMMIT...AS WELL AS ALONG INTERSTATE 25 IN SOUTHERN PLATTE COUNTY. 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. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$ HAHN
327 WWUS75 KCYS 010920 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 220 AM MST WED DEC 1 2010 ...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING THROUGH THIS AFTERNOON... .A STRONG LOW LEVEL PRESSURE GRADIENT ALONG WITH A STABLE ATMOSPHERE ALOFT WILL RESULT IN A HIGH WIND EVENT FOR PORTIONS OF SOUTHEAST WYOMING THROUGH THIS AFTERNOON. AREAS THAT WILL BE MOST SUSCEPTIBLE TO THESE HIGH WINDS WILL BE ARLINGTON THROUGH BORDEAUX AND OVER THE INTERSTATE 80 SUMMIT NEAR VEDAUWOO. WINDS ARE EXPECTED TO GRADUALLY SUBSIDE LATE THIS AFTERNOON. WYZ106-109-110-115>117-012200- /O.CON.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS-LARAMIE VALLEY- SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...RAWLINS...SINCLAIR...HANNA... ARLINGTON...ELK MOUNTAIN...LARAMIE...VEDAUWOO...BUFORD... PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 220 AM MST WED DEC 1 2010 ...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...THROUGH THIS AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH GUSTS OF UP TO AROUND 70 MPH. * IMPACTS...MOTORISTS...ESPECIALLY THOSE IN HIGH-PROFILE VEHICLES SHOULD TAKE THE NECESSARY PRECAUTIONS FOR THESE VERY STRONG WINDS AND DELAY TRAVEL IF POSSIBLE. THE HIGHEST GUSTS WILL OCCUR ALONG INTERSTATE 80 NEAR ARLINGTON AND BETWEEN CHEYENNE AND LARAMIE OVER THE SUMMIT...AS WELL AS ALONG INTERSTATE 25 IN SOUTHERN PLATTE COUNTY BETWEEN WHEATLAND AND CHUGWATER. AREAS OF BLOWING SNOW WILL ALSO BE PRESENT ACROSS THESE AREAS WITH VISIBILITIES LOCALLY REDUCED TO LESS THAN ONE-HALF MILE AT TIMES. 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. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$ CARPENTER
165 WWUS75 KCYS 011739 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1039 AM MST WED DEC 1 2010 ...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING THROUGH THIS AFTERNOON... .A STRONG LOW LEVEL PRESSURE GRADIENT WILL RESULT IN A HIGH WIND EVENT FOR PORTIONS OF SOUTHEAST WYOMING THROUGH THIS AFTERNOON. AREAS THAT WILL BE MOST SUSCEPTIBLE TO THESE HIGH WINDS WILL BE ARLINGTON THROUGH BORDEAUX AND OVER THE INTERSTATE 80 SUMMIT NEAR VEDAUWOO. WINDS ARE EXPECTED TO GRADUALLY SUBSIDE LATE THIS AFTERNOON. WYZ109-115-011845- /O.CAN.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL CARBON COUNTY-LARAMIE VALLEY- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...LARAMIE 1039 AM MST WED DEC 1 2010 ...HIGH WIND WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH WIND WARNING. GUSTY SOUTHWEST WINDS ARE STILL EXPECTED THROUGH THIS AFTERNOON BUT IT APPEARS THE THREAT FOR HIGH WINDS HAS DIMINISHED. SOME GUSTS IN EXCESS OF 45 MPH ARE STILL POSSIBLE. $$ WYZ106-110-116-117-020100- /O.CON.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE- SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN... VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN... WHITAKER 1039 AM MST WED DEC 1 2010 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * TIMING...THROUGH THIS AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH LOCAL GUSTS NEAR 65 MPH. * IMPACTS...MOTORISTS...ESPECIALLY THOSE IN HIGH-PROFILE VEHICLES SHOULD TAKE THE NECESSARY PRECAUTIONS FOR THESE VERY STRONG WINDS AND DELAY TRAVEL IF POSSIBLE. THE HIGHEST GUSTS WILL OCCUR ALONG INTERSTATE 80 NEAR ARLINGTON AND BETWEEN CHEYENNE AND LARAMIE OVER THE SUMMIT...AND ESPECIALLY ALONG INTERSTATE 25 IN SOUTHERN PLATTE COUNTY BETWEEN WHEATLAND AND CHUGWATER WHERE SOME TRUCK BLOW OVERS HAVE OCCURRED AROUND THE BORDEAUX INTERCHANGE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$
285 WWUS75 KCYS 012157 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 257 PM MST WED DEC 1 2010 ...STRONG WINDS GRADUALLY DIMINISHING OVER SOUTHEAST WYOMING THIS AFTERNOON... .A STRONG LOW LEVEL PRESSURE GRADIENT WILL CONTINUE TO EASE LATE THIS AFTERNOON AND AS A RESULT THE WINDS ARE EXPECTED TO DIMINISH. LOCALLY STRONG WINDS ARE STILL POSSIBLE THE REST OF THE AFTERNOON IN WIND PRONE AREAS. WYZ110-116-117-012300- /O.CAN.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE- SOUTH LARAMIE RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN...VEDAUWOO... BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER 257 PM MST WED DEC 1 2010 ...HIGH WIND WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH WIND WARNING. WINDS HAVE DIMINISHED THIS AFTERNOON AND ARE NO LONGER EXPECTED TO REACH HIGH WIND LEVELS. SOME LOCALIZED GUSTS IN EXCESS OF 45 MPH ARE STILL POSSIBLE THE REST OF THIS AFTERNOON. $$ WYZ106-020100- /O.CON.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- INCLUDING THE CITY OF...BORDEAUX 257 PM MST WED DEC 1 2010 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING. * TIMING...THROUGH THIS AFTERNOON. * WINDS...SUSTAINED WINDS OF 40 TO 45 MPH WITH LOCAL GUSTS NEAR 65 MPH. * IMPACTS...MOTORISTS...ESPECIALLY THOSE IN HIGH-PROFILE VEHICLES SHOULD TAKE THE NECESSARY PRECAUTIONS FOR THESE VERY STRONG WINDS AND DELAY TRAVEL IF POSSIBLE. THE HIGHEST GUSTS WILL OCCUR ALONG INTERSTATE 25 IN SOUTHERN PLATTE COUNTY BETWEEN WHEATLAND AND CHUGWATER WHERE SOME TRUCK BLOW OVERS HAVE OCCURRED AROUND THE BORDEAUX INTERCHANGE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1. && $$
106 WWUS75 KCYS 012324 NPWCYS URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 424 PM MST WED DEC 1 2010 WYZ106-020030- /O.CAN.KCYS.HW.W.0017.000000T0000Z-101202T0100Z/ CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- INCLUDING THE CITY OF...BORDEAUX 424 PM MST WED DEC 1 2010 ...HIGH WIND WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH WIND WARNING. WINDS HAVE DECREASED ACROSS SOUTHWEST PLATTE COUNTY AND THE CENTRAL LARAMIE RANGE...THEREFORE THE HIGH WIND WARNING HAS BEEN CANCELLED. SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL STILL BE POSSIBLE THROUGH THE REST OF THE EVENING ACROSS THIS AREA. $$ HAHN
What forecasters said that day
The local office's own words before this high wind 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 high wind warning went out at Nov 29, 9:22 PM MST, 6 hours 32 minutes earlier.
Area forecast discussion, Nov 29, 9:22 PM MST, 6 hours 32 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CHEYENNE WY 922 PM MST MON NOV 29 2010 .UPDATE... NORTHWEST WINDS HAVE DECREASED OVER THE PAST HOUR OR TWO...SO WENT AHEAD AND CANCELLED THE WIND ADVISORY FOR THE PANHANDLE. NORTHWEST WINDS WILL CONTINUE TO DECREASE THROUGH THE REMAINDER OF THE OVERNIGHT HOURS. && .PREV DISCUSSION... /ISSUED 615 PM MST MON NOV 29 2010/ UPDATE... SATELLITE PIX AND AREA WEBCAMS INDICATE THE SNOW OVER THE SNOWY RANGE AND SIERRA MADRES CONTINUING TO WANE. SO...ALLOWED THE WINTER WEATHER ADVISORY TO EXPIRE ON SCHEDULE AT 6 PM. PREV DISCUSSION... /ISSUED 321 PM MST MON NOV 29 2010/ UPDATE... ALLOWED WINTER WEATHER ADVISORY FOR THE WESTERN AND NORTHERN ZONES TO EXPIRE AT 3 PM. SNOW HAS ENDED ACROSS THIS AREA AND WINDS HAVE STARTED TO DECREASE. A WIND ADVISORY WILL REMAIN IN EFFECT UNTIL 11 PM FOR THE NEB PANHANDLE...AND A WINTER WEATHER ADVISORY WILL CONTINUE UNTIL 6 PM FOR THE SOUTH CENTRAL MOUNTAINS. PREV DISCUSSION... /ISSUED 149 PM MST MON NOV 29 2010/ SHORT TERM...TONIGHT THROUGH WEDNESDAY NIGHT IR SATELLITE CONTINUES TO SHOW A DECREASING TREND IN ENHANCEMENT OVER THE AREA AS CLOUD TOPS ARE SLOWLY WARMING. THIS INDICATES THAT SNOW SHOULD CONTINUE TO TAPER OFF THROUGH THE REST OF THIS AFTERNOON AND INTO THIS EVENING. HAVE LET THE WINTER WEATHER ADVISORY FOR THE WESTERN AND NORTHERN ZONES EXPIRE. HOWEVER...WILL KEEP THE WINTER WEATHER ADVISORY FOR THE SNOWY AND SIERRA MADRES WHERE SNOW AND BLOWING SNOW WILL LINGER INTO THIS EVENING. WILL ALSO KEEP THE WIND ADVISORY FOR THE NEB PANHANDLE IN EFFECT UNTIL MIDNIGHT AS WINDS ARE STILL AROUND 30 MPH GUSTING TO AROUND 45 MPH. THE GRADIENT WILL BEGIN TO RELAX AFTER SUNSET AND THE ADVISORY MAY BE ABLE TO BE CANCELLED BY MID EVENING. NNW FLOW WILL OCCUR ALOFT TONIGHT AS A DEEP UPPER TROUGH MOVES EAST OF THE PLAINS AND AN UPPER RIDGE MOVES OVER THE WESTERN U.S. A WEAK SHORT WAVE IN THE FLOW WILL MOVE OVER THE SOUTHERN MOUNTAINS...RESULTING IN SOME LINGERING SNOW SHOWERS OVERNIGHT. THE REST OF THE AREA WILL SEE DECREASING CLOUDS AND WINDS OVERNIGHT. NW FLOW WILL OCCUR ALOFT TUES BETWEEN THE DEEP UPPER TROUGH TO THE EAST AND AN UPPER RIDGE OVER THE WESTERN U.S. TEMPERATURES WILL REBOUND A BIT ON TUES WITH WEST TO NORTHWEST DOWNSLOPE WINDS AT THE SURFACE. WINDY CONDITIONS WILL OCCUR ONCE AGAIN ON TUES...BUT THEY SHOULD NOT BE AS STRONG AS TODAY AT THE LOWER ELEVATION OR THE NEB PANHANDLE. THERE IS SOME INDICATION IN THE 700 MB GRADIENT THAT A HIGH WIND WATCH MAY BE NEEDED FOR THE MOUNTAINS FOR TUES NIGHT. NW FLOW WILL CONT ALOFT TUES NIGHT THROUGH WED NIGHT AS THE UPPER RIDGE REMAINS TO THE WEST OF THE FORECAST AREA. TEMPERATURES WILL BE EVEN WARMER ON WED AS THE SURFACE TO 500MB THICKNESS VALUES INCREASE OVER THE AREA. A WEAK DISTURBANCE WILL MOVE OVER THE WESTERN PORTION OF THE CWA ON WED WHICH WILL RESULT IN A CHANCE OF SNOW...MAINLY FOR THE SOUTHERN MOUNTAINS. SNOWFALL AMOUNTS WILL BE AROUND AN INCH OR TWO IN THE SNOWY AND SIERRA MADRE RANGES. LONG TERM...THURSDAY THROUGH MONDAY SOME DISCREPANCIES SEEN IN MEDIUM RANGE MODELS THAT COULD HAVE BIG IMPACTS ON WEATHER THROUGH THE WEEKEND. BOTH THE GFS AND ECMWF START THURSDAY OFF IN AGREEMENT WITH AN UPPER RIDGE OF HIGH PRESSURE BUILDING INTO THE AREA. THIS WILL RESULT IN DRY WEATHER AND WARMER TEMPERATURES THURSDAY WITH HIGHS IN THE UPPER 40S EAST OF THE LARAMIE RANGE...MID TO UPPER 30S WEST. 700MB TEMPERATURES THURSDAY NIGHT CLIMB ABOVE FREEZING ON BOTH MODELS...WITH THE GFS ABOUT 4 DEGREES C WARMER THAN THE ECMWF. REGARDLESS...LOW FRIDAY MORNING LOOK TO BE IN THE UPPER 20S TO LOW 30S CWA-WIDE. CHANGES BEGIN FRIDAY AS THE ECMWF DRIVES A SHORTWAVE THROUGH FROM THE NORTHWEST. GFS HOLDS ONTO THE UPPER RIDGE INTO SATURDAY MORNING. WENT WITH THE ECMWF SOLUTION...INTRODUCING CHANCE POPS INTO CARBON COUNTY FRIDAY AFTERNOON AND SLOWLY SPREADING POPS EASTWARD OVERNIGHT INTO SATURDAY. GFS FINALLY DROPS A DRY COLD FRONT THROUGH SOUTHERN WYOMING SUNDAY MORNING WITH NO PRECIP FORECAST. WILL NEED TO MONITOR THIS FOR A FEW MORE MODEL RUNS TO SEE IF BETTER AGREEMENT MATERIALIZES LATER THIS WEEK. && .AVIATION...06Z TAF ISSUANCE... VFR CONDITIONS WILL PREVAIL AT AREA TERMINALS THROUGH THE PERIOD. THERE WILL BE ISOLATED SNOW SHOWERS THAT PERSIST ACROSS THE SOUTHEAST WYOMING MOUNTAINS OVERNIGHT...SO MOUNTAIN OBSCURATIONS ARE EXPECTED THERE. OTHERWISE...PANHANDLE LOCATIONS WILL SEE NORTHWEST WINDS DECREASE THROUGH THE REST OF THE NIGHT AND INCREASE ONCE AGAIN ON TUESDAY. MEANWHILE...NORTHWEST WINDS WILL BECOME MORE WESTERLY AT WYOMING TERMINALS AND SHOULD STAY BREEZY THROUGHOUT THE PERIOD. && .FIRE WEATHER...NO FIRE WEATHER CONCERNS DUE TO SNOWFALL AND LOW FIRE DANGER. && .CYS WATCHES/WARNINGS/ADVISORIES... WY...NONE. NE...NONE. && AVIATION/UPDATES...HAHN SHORT TERM/FIRE WEATHER...KMD LONG TERM...CLAYCOMB
Hazardous weather outlook, Nov 29, 9:47 PM MST, 6 hours 7 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHEYENNE WY 947 PM MST MON NOV 29 2010 WYZ101>119-010500- 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- 947 PM MST MON NOV 29 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL WYOMING... SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING. .DAY ONE...TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY WEST WINDS WILL INCREASE TO 25 TO 35 MPH WITH GUSTS UP TO 50 MPH IN AND AROUND THE SOUTHEAST WYOMING MOUNTAINS ON TUESDAY AND TUESDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE NEZ002-003-019>021-054-055-095-096-010500- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- 947 PM MST MON NOV 29 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA PANHANDLE. .DAY ONE...TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 30, 3:54 AM MST | High Wind Watch | CYS | Albany, Laramie | 6 hr |
Nearby
High Wind Warnings in Wyoming, 2010Every high wind warning in 2010
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.