Alert archive / Wyoming / High Wind Warnings in 2015
High Wind Warning 21, NWS Riverton, WY
NWS Riverton, WY issued this high wind warning at Dec 20, 2015, 10:04 PM MST for 4 counties in Wyoming. It took effect at Dec 21, 2015, 9:00 AM MST. It was in force for 26 hr. 14 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 20, 2015, 10:04 PM MST (05:04 UTC)
- In effect from
- Dec 21, 2015, 9:00 AM MST
- Expired
- Dec 22, 2015, 11:00 AM MST
- In force
- 26 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Natrona County, WY, Park County, WY, Sweetwater County, WY
The radar
The Riverton/Lander radar (KRIW), 2 km from the middle of the area, began a volume at 05:02 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 21, 1:50 PM MST | SNOW 2 | East Entrance, WY | YELLOWSTONE EAST ENTRANCE |
| Dec 21, 1:51 PM MST | SNOW 1 | Pahaska, WY | |
| Dec 21, 1:53 PM MST | SNOW 3 | 11 N Dubois, WY | BURROUGHS CREEK SNOTEL |
| Dec 21, 1:53 PM MST | SNOW 3 | 19 Wsw Wapiti, WY | BLACKWATER SNOTEL |
| Dec 21, 1:53 PM MST | SNOW 3 | 21 W Clark, WY | BEARTOOTH LAKE SNOTEL |
| Dec 21, 1:54 PM MST | SNOW 1 | 18 Sw Cody, WY | MARQUETTE SNOTEL |
| Dec 21, 1:54 PM MST | SNOW 3 | 16 Ne Dubois, WY | CASTLE CREEK SNOTEL |
| Dec 21, 1:54 PM MST | SNOW 3 | 30 Sw Meeteetse, WY | KIRWIN SNOTEL |
| Dec 21, 1:54 PM MST | SNOW 4 | 14 Ne Pahaska, WY | EVENING STAR SNOTEL |
| Dec 21, 1:54 PM MST | SNOW 4 | 26 Wsw Clark, WY | WOLVERINE SNOTEL |
| Dec 21, 1:55 PM MST | SNOW 3 | 56 Sw Cody, WY | YOUNTS PEAK SNOTEL |
| Dec 21, 7:58 PM MST | SNOW 0.3 | Rock Springs, WY | |
| Dec 21, 8:00 PM MST | HEAVY SNOW 8 | Brooks Lake, WY | |
| Dec 21, 8:45 PM MST | NON-TSTM WND GST 59 | 6 Wsw Bar Nunn, WY | ASOS STATION CASPER AIRPORT /CPR/ |
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, 5.1 hours before the alert went out and 7 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
- 1149 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 63 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
853 WWUS75 KRIW 210504 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1004 PM MST SUN DEC 20 2015 ...HIGH WINDS EXPECTED OVER SOUTHEAST FREMONT AND MUCH OF NATRONA COUNTIES MONDAY THROUGH TUESDAY MORNING... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS MONDAY INTO TUESDAY MORNING ACROSS SOUTHEAST FREMONT COUNTY INTO MUCH OF NATRONA COUNTY. WYZ030-210615- /O.CAN.KRIW.HW.A.0022.151222T0300Z-151222T2100Z/ EAST SWEETWATER COUNTY- INCLUDING THE CITY OF...WAMSUTTER 1004 PM MST SUN DEC 20 2015 ...HIGH WIND WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE HIGH WIND WATCH. A COMBINATION OF STRONG WINDS AND SNOWFALL MONDAY NIGHT INTO TUESDAY MORNING WILL RESULT IN HAZARDOUS DRIVING CONDITIONS. DUE TO THE COMBINATION OF SNOW AND WIND...A WINTER WEATHER ADVISORY HAS BEEN ISSUED FOR SWEETWATER COUNTY...WHICH REPLACES THE HIGH WIND WATCH THAT WAS IN PLACE ACROSS EASTERN SWEETWATER COUNTY. $$ WYZ019-020-212300- /O.UPG.KRIW.HW.A.0022.151222T0300Z-151222T2100Z/ /O.NEW.KRIW.HW.W.0021.151221T1600Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 1004 PM MST SUN DEC 20 2015 ...HIGH WIND WARNING IN EFFECT FROM 9 AM MONDAY TO 9 AM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT FROM 9 AM MONDAY TO 9 AM MST TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE DAY MONDAY...PEAKING MONDAY NIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH...SUCH AS ALONG OUTER DRIVE IN SOUTHERN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ 21
9 follow-up statements
958 WWUS75 KRIW 210741 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1241 AM MST MON DEC 21 2015 ...HIGH WINDS EXPECTED OVER SOUTHEAST FREMONT AND MUCH OF NATRONA COUNTIES TODAY THROUGH TUESDAY MORNING... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TODAY INTO TUESDAY MORNING ACROSS SOUTHEAST FREMONT COUNTY INTO MUCH OF NATRONA COUNTY. WYZ018-212300- /O.EXB.KRIW.HW.W.0021.151221T2100Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 1241 AM MST MON DEC 21 2015 ...HIGH WIND WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 AM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 AM MST TUESDAY. * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE AFTERNOON...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 50 TO 60 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$ WYZ019-020-212300- /O.CON.KRIW.HW.W.0021.151221T1600Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 1241 AM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 AM MST TUESDAY... * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE TODAY...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH...SUCH AS ALONG OUTER DRIVE IN SOUTHERN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$
016 WWUS75 KRIW 211703 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1003 AM MST MON DEC 21 2015 ...HIGH WINDS EXPECTED OVER SOUTHERN FREMONT AND MUCH OF NATRONA COUNTIES TODAY THROUGH TUESDAY MORNING... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TODAY INTO TUESDAY MORNING ACROSS SOUTHEAST FREMONT COUNTY INTO MUCH OF NATRONA COUNTY. WYZ022-220115- /O.EXA.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ CASPER MOUNTAIN- 1003 AM MST MON DEC 21 2015 ...HIGH WIND WARNING IN EFFECT UNTIL 9 AM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 9 AM MST TUESDAY. * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE TODAY...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 40 TO 50 MPH...WITH GUSTS OF 65 TO 75 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 80 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$ WYZ018-220115- /O.CON.KRIW.HW.W.0021.151221T2100Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 1003 AM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 AM MST TUESDAY... * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE AFTERNOON...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ WYZ019-020-220115- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 1003 AM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE TODAY...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH...SUCH AS ALONG OUTER DRIVE IN SOUTHERN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$
899 WWUS75 KRIW 212101 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 201 PM MST MON DEC 21 2015 ...HIGH WINDS EXPECTED OVER SOUTHERN FREMONT AND MUCH OF NATRONA COUNTIES THROUGH TUESDAY MORNING... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TODAY INTO TUESDAY MORNING ACROSS SOUTHEAST FREMONT COUNTY INTO MUCH OF NATRONA COUNTY. WYZ018-221015- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 201 PM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST DURING THE AFTERNOON...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ WYZ019-020-022-221015- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 201 PM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...WINDS WILL INCREASE OUT OF THE SOUTHWEST TODAY...PEAKING TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 40 TO 50 MPH...WITH GUSTS OF 65 TO 75 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 80 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$
482 WWUS75 KRIW 220055 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 555 PM MST MON DEC 21 2015 ...HIGH WINDS CONTINUE TONIGHT OVER SOUTHERN FREMONT AND MUCH OF NATRONA COUNTIES... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TONIGHT INTO TUESDAY MORNING ACROSS SOUTHERN FREMONT COUNTY...INTO MUCH OF NATRONA COUNTY. WYZ018-221015- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 555 PM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES INTO THE LANDER FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR FROM NOW UNTIL AROUND MIDNIGHT. * WINDS...SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ WYZ019-020-022-221015- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 555 PM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...STRONG SOUTHWEST WINDS WILL CONTINUE TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 80 MPH. AT 446 PM...A 63 MPH WIND GUST WAS RECORDED ON OUTER DRIVE IN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$ TEAM RIVERTON/21
544 WWUS75 KRIW 220140 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 640 PM MST MON DEC 21 2015 ...HIGH WINDS CONTINUE TONIGHT OVER SOUTHERN FREMONT...MUCH OF NATRONA COUNTIES...AND THE CODY FOOTHILLS... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TONIGHT INTO TUESDAY MORNING ACROSS SOUTHERN FREMONT COUNTY...INTO MUCH OF NATRONA COUNTY. MASSIVE MOUNTAIN WAVES PRODUCED OVER THE ABSAROKA MOUNTAINS TONIGHT THROUGH TUESDAY MORNING WILL ALSO CAUSE STRONG DAMAGING WINDS OVER THE ADJACENT CODY FOOTHILLS. WYZ003-221000- /O.EXB.KRIW.HW.W.0021.151222T0400Z-151222T1800Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 640 PM MST MON DEC 21 2015 ...HIGH WIND WARNING IN EFFECT UNTIL 11 AM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL 11 AM MST TUESDAY. * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES THIS EVENING INTO THE CODY FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR FROM MID EVENING TONIGHT THROUGH TUESDAY MORNING. * WINDS...WEST TO SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ WYZ018-221000- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 640 PM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES INTO THE LANDER FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR FROM NOW UNTIL AROUND MIDNIGHT. * WINDS...SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$ WYZ019-020-022-221000- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 640 PM MST MON DEC 21 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY... * TIMING...STRONG SOUTHWEST WINDS WILL CONTINUE TONIGHT...BEFORE DECREASING EARLY TUESDAY MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 80 MPH. AT 446 PM...A 63 MPH WIND GUST WAS RECORDED ON OUTER DRIVE IN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$
477 WWUS75 KRIW 220805 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 105 AM MST TUE DEC 22 2015 ...THE HIGH WIND THREAT CONTINUES THIS MORNING OVER SOUTHERN FREMONT...MUCH OF NATRONA COUNTIES...AND THE CODY FOOTHILLS... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TONIGHT INTO TUESDAY MORNING ACROSS SOUTHERN FREMONT COUNTY...INTO MUCH OF NATRONA COUNTY. MASSIVE MOUNTAIN WAVES PRODUCED OVER THE ABSAROKA MOUNTAINS TONIGHT THROUGH TUESDAY MORNING WILL ALSO CAUSE STRONG WINDS OVER THE ADJACENT CODY FOOTHILLS. WYZ018-221600- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 105 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES INTO THE LANDER FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR FROM NOW UNTIL SUNRISE. * WINDS...SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$ WYZ019-020-022-221600- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 105 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...STRONG SOUTHWEST WINDS WILL CONTINUE EARLY THIS MORNING...BEFORE DECREASING LATE THIS MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 80 MPH. AT 446 PM...A 63 MPH WIND GUST WAS RECORDED ON OUTER DRIVE IN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ WYZ003-221600- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1800Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 105 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES THIS MORNING INTO THE CODY FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR BETWEEN 3 AM AND 9 AM. * WINDS...WEST TO SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$
646 WWUS75 KRIW 220823 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 123 AM MST TUE DEC 22 2015 ...THE HIGH WIND THREAT CONTINUES THIS MORNING OVER SOUTHERN FREMONT...MUCH OF NATRONA COUNTIES...AND THE CODY FOOTHILLS... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS TONIGHT INTO TUESDAY MORNING ACROSS SOUTHERN FREMONT COUNTY...INTO MUCH OF NATRONA COUNTY. MASSIVE MOUNTAIN WAVES PRODUCED OVER THE ABSAROKA MOUNTAINS TONIGHT THROUGH TUESDAY MORNING WILL ALSO CAUSE STRONG WINDS OVER THE ADJACENT CODY FOOTHILLS. WYZ018-221600- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 123 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES INTO THE LANDER FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR FROM NOW UNTIL SUNRISE. * WINDS...SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$ WYZ019-020-022-221600- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 123 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * TIMING...STRONG SOUTHWEST WINDS WILL CONTINUE EARLY THIS MORNING...BEFORE DECREASING LATE THIS MORNING. * WINDS...SOUTHWEST 30 TO 40 MPH...WITH GUSTS OF 55 TO 65 MPH. ISOLATED LOCATIONS COULD GUST TO AROUND 80 MPH. AT 446 PM...A 74 MPH WIND GUST WAS RECORDED ON OUTER DRIVE IN CASPER. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$ WYZ003-221600- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1800Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 123 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES THIS MORNING INTO THE CODY FOOTHILLS. THE BEST CHANCE OF SEEING THE STRONG WINDS WILL OCCUR BETWEEN 3 AM AND 9 AM. * WINDS...WEST TO SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. && $$
939 WWUS75 KRIW 221548 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 848 AM MST TUE DEC 22 2015 ...THE HIGH WIND THREAT CONTINUES THIS MORNING IN THE CODY FOOTHILLS... .STRONG WINDS MIXING DOWN FROM ALOFT...COMBINING WITH A TIGHTENING SURFACE PRESSURE GRADIENT...WILL RESULT IN STRONG TO POSSIBLY DAMAGING WINDS ACROSS THE CODY FOOTHILLS. WYZ018-221700- /O.EXP.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 848 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING WILL EXPIRE AT 9 AM MST THIS MORNING... THE THREAT OF HIGH WINDS HAS DECREASED. THE HIGH WIND WARNING WILL EXPIRE AT 9 AM MST. $$ WYZ019-020-022-221700- /O.EXP.KRIW.HW.W.0021.000000T0000Z-151222T1600Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN- INCLUDING THE CITIES OF...JEFFREY CITY...CASPER 848 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING WILL EXPIRE AT 9 AM MST THIS MORNING... THE THREAT OF HIGH WINDS HAS DECREASED. THE HIGH WIND WARNING WILL EXPIRE AT 9 AM MST. $$ WYZ003-221800- /O.CON.KRIW.HW.W.0021.000000T0000Z-151222T1800Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 848 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * TIMING...STRONG WINDS WILL MIX DOWN AT TIMES THIS MORNING INTO THE CODY FOOTHILLS. * WINDS...WEST TO SOUTHWEST 35 TO 40 MPH...WITH GUSTS OF 55 TO 70 MPH. * IMPACTS...MAINLY TO TRANSPORTATION. HIGH WINDS MAY MAKE TRAVEL DANGEROUS WITH THE POTENTIAL FOR A BLOWOVER...ESPECIALLY FOR LIGHTWEIGHT OR HIGH PROFILE VEHICLES. RESIDENTS ARE URGED AGAIN TO SECURE ANY LOOSE ITEMS THAT COULD BE BLOWN AWAY. 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. && $$
358 WWUS75 KRIW 221744 NPWRIW URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1044 AM MST TUE DEC 22 2015 ...WINDS HAVE DECREASED ACROSS WESTERN AND CENTRAL WYOMING... .WINDS HAVE DECREASED ACROSS WESTERN AND CENTRAL WYOMING THIS MORNING. THE THREAT OF HIGH WINDS HAS DECREASED. WYZ003-221845- /O.EXP.KRIW.HW.W.0021.000000T0000Z-151222T1800Z/ CODY FOOTHILLS- INCLUDING THE CITIES OF...CODY...MEETEETSE 1044 AM MST TUE DEC 22 2015 ...HIGH WIND WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... WINDS HAVE DECREASED ACROSS WESTERN AND CENTRAL WYOMING THIS MORNING. THE THREAT OF HIGH WINDS HAS DECREASED. $$
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 20, 10:14 PM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 39 hr |
| Dec 20, 10:14 PM MST | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Sweetwater and 1 more | 71 hr |
Nearby
High Wind Warnings in Wyoming, 2015Every high wind warning in 2015
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.