Alert archive / Wyoming / Snow Advisories in 2007
Snow Advisory 21, NWS Riverton, WY
NWS Riverton, WY issued this snow advisory at Oct 6, 2007, 10:00 AM MDT for 6 counties in Wyoming. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Oct 6, 2007, 10:00 AM MDT (16:00 UTC)
- Expired
- Oct 7, 2007, 6:00 AM MDT
- In force
- 20 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Hot Springs County, WY, Lincoln County, WY, Park County, WY, Sublette County, WY, Teton County, WY
The radar
The Riverton/Lander radar (KRIW), 100 km from the middle of the area, began a volume at 16:03 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 4.0 hours before the alert went out and 106 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
- 1102 m above ground
- 0-6 km bulk shear
- 100 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 125 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS45 KRIW 061600 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1000 AM MDT SAT OCT 6 2007 ...MAJOR WINTER STORM WILL CONTINUE TO IMPACT THE WESTERN MOUNTAINS OF WESTERN WYOMING TODAY... WYZ024-062100- /O.CAN.KRIW.WS.W.0007.000000T0000Z-071006T2100Z/ /O.NEW.KRIW.SN.Y.0021.071006T1600Z-071006T2100Z/ SALT RIVER AND WYOMING RANGES- 1000 AM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. AN INCH OR TWO OF SNOW HAS FALLEN ACROSS THE SALT RIVER AND WYOMING MOUNTAINS...AND SNOW SHOWERS ARE EXPECTED TO REDEVELOP BY MIDDAY AND LAST THROUGH THE AFTERNOON. AN ADDITIONAL 2 TO 4 INCHES COULD OCCUR WITH THESE SNOW SHOWERS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ012-062100- /O.CAN.KRIW.WS.W.0007.000000T0000Z-071006T2100Z/ /O.NEW.KRIW.SN.Y.0021.071006T1600Z-071006T2100Z/ TETON AND GROS VENTRE MOUNTAINS- 1000 AM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. AN INCH OR TWO OF SNOW HAS FALLEN ACROSS THE TETON AND GROS VENTRE MOUNTAINS WITH HIGHER AMOUNTS ABOVE 10000 FEET. SNOW SHOWERS ARE EXPECTED TO CONTINUE THROUGH THE AFTERNOON...WITH AN ADDITIONAL 2 TO 4 INCHES EXPECTED...WITH ISOLATED 6 INCHES POSSIBLE. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ014-015-061700- /O.CAN.KRIW.WS.W.0007.000000T0000Z-071006T2100Z/ WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST- 1000 AM MDT SAT OCT 6 2007 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. ONE TO TWO INCHES OF SNOW FELL ACROSS THE WIND RIVER MOUNTAINS...WITH HIGHER AMOUNTS ABOVE 10000 FEET LAST NIGHT AND EARLY SATURDAY MORNING. A BREAK IN THE SNOW IS EXPECTED THROUGH MIDDAY...BEFORE SNOW SHOWERS ARE EXPECTED TO REDEVELOP ACROSS THE WIND RIVER MOUNTAINS. HOWEVER...SNOW AMOUNTS ARE EXPECTED TO BE GENERALLY LIGHT WITH A FEW AREAS PICKING UP AN ADDITIONAL 2 OR 3 INCHES. MORE SNOWFALL COULD OCCUR TONIGHT AND PEOPLE ARE URGED TO KEEP ABREAST ON THE LATEST UPDATES ON THIS EARLY WINTER STORM. $$ WYZ013-025-027-061700- /O.CAN.KRIW.WW.Y.0001.000000T0000Z-071006T2100Z/ JACKSON HOLE-UPPER GREEN RIVER BASIN FOOTHILLS- SOUTH LINCOLN COUNTY- INCLUDING THE CITIES OF...JACKSON...PINEDALE...KEMMERER... COKEVILLE 1000 AM MDT SAT OCT 6 2007 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. SCATTERED SNOW SHOWERS ARE STILL EXPECTED ACROSS JACKSON HOLE...UPPER GREEN RIVER BASIN FOOTHILLS AND SOUTHERN LINCOLN COUNTY THIS AFTERNOON...WITH ONE TO TWO INCHES POSSIBLE...BUT THE HEAVIER ACTIVITY IS EXPECTED TO REMAIN IN THE MOUNTAINS. $$ WYZ002-062100- /O.CON.KRIW.WW.Y.0001.000000T0000Z-071006T2100Z/ ABSAROKA MOUNTAINS- 1000 AM MDT SAT OCT 6 2007 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON. THREE TO SIX INCHES OF SNOW FELL ACROSS MUCH OF THE ABSAROKA MOUNTAINS LAST NIGHT AND EARLY MORNING SATURDAY...WITH HIGHER AMOUNTS NEAR 9 INCHES ACROSS THE SOUTHERN ABSAROKA MOUNTAINS. SNOW SHOWERS ARE EXPECTED TO CONTINUE THIS AFTERNOON WITH AN ADDITIONAL 2 TO 4 INCHES EXPECTED...WITH THE HEAVIEST AMOUNTS ACROSS SOUTHWEST FACING SLOPES. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ001-062100- /O.CON.KRIW.WW.Y.0001.000000T0000Z-071006T2100Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1000 AM MDT SAT OCT 6 2007 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON. FOUR TO EIGHT INCHES OF SNOW FELL ACROSS EASTERN AND SOUTHEAST YELLOWSTONE LAST NIGHT AND EARLY SATURDAY...WITH ONE TO THREE INCHES OVER THE REST OF THE PARK. SNOW SHOWERS ARE EXPECTED TO CONTINUE THROUGH THE AFTERNOON...WITH AN ADDITIONAL 2 TO 4 INCHES POSSIBLE. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
3 follow-up statements
000 WWUS45 KRIW 062124 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 324 PM MDT SAT OCT 6 2007 ...AN EARLY WINTER STORM WILL MOVE EAST ACROSS WESTERN AND CENTRAL WYOMING THIS AFTERNOON AND TONIGHT... .AN EARLY WINTER STORM WILL MOVE SLOWLY ACROSS WESTERN AND CENTRAL WYOMING THROUGH SUNDAY MORNING. COLD AIR WILL CONTINUE TO PUSH ACROSS THE AREA TONIGHT...LOWERING SNOW LEVELS TO THE VALLEYS AND BASINS BY LATE TONIGHT. SCATTERED TO NUMEROUS SNOW SHOWERS ARE EXPECTED ACROSS THE WEST THIS EVENING...WITH SNOW AMOUNTS GENERALLY FROM A DUSTING TO AROUND TWO INCHES IN THE WESTERN VALLEYS AND BASINS...WITH HIGHER AMOUNTS IN THE MOUNTAINS. ONCE THE STORM SYSTEM MOVES INTO SOUTH CENTRAL WYOMING LATE TONIGHT...SOME UPSLOPE CONDITIONS IS EXPECTED TO DEVELOP...IN ADDITION TO SOME SNOW SHOWERS ROTATING AROUND THE UPPER LOW. THESE CONDITIONS ARE EXPECTED TO ALLOW 4 TO 8 INCHES OF SNOW TO ACCUMULATE ACROSS THE EASTERN WIND RIVER...EASTERN BIGHORN...OWL CREEKS...BRIDGER MOUNTAINS...AND SOUTHERN ABSAROKA MOUNTAINS. WYZ002-070900- /O.CAN.KRIW.WW.Y.0001.000000T0000Z-071006T2100Z/ /O.EXB.KRIW.SN.Y.0021.000000T0000Z-071007T0900Z/ ABSAROKA MOUNTAINS- 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT UNTIL 3 AM MDT SUNDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM MDT SUNDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. SCATTERED TO NUMEROUS SNOW SHOWERS WILL CONTINUE THROUGH LATE TONIGHT...AS A STRONG WINTER STORM SYSTEM SHIFTS INTO CENTRAL WYOMING. ADDITIONAL SNOW FALL IS EXPECTED TO BE GENERALLY FROM 3 TO 6 INCHES ACROSS THE NORTHERN ABSAROKA...WITH 4 TO 8 INCHES EXPECTED SOUTH OF HIGHWAY 14...16...20. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ024-062230- /O.EXP.KRIW.SN.Y.0021.000000T0000Z-071006T2100Z/ SALT RIVER AND WYOMING RANGES- 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY WILL EXPIRE AT 3 PM MDT THIS AFTERNOON... THE SNOW ADVISORY WILL EXPIRE AT 3 PM MDT THIS AFTERNOON. SCATTERED SNOW SHOWERS ARE EXPECTED...MAINLY BEFORE MIDNIGHT. ALTHOUGH...THERE COULD BE BRIEF SPURTS OF HEAVY SNOW...REDUCING VISIBILITY...ADDITIONAL SNOW FALL IS EXPECTED TO GENERALLY BE LESS THAN 4 INCHES. $$ WYZ012-062230- /O.EXP.KRIW.SN.Y.0021.000000T0000Z-071006T2100Z/ TETON AND GROS VENTRE MOUNTAINS- 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY WILL EXPIRE AT 3 PM MDT THIS AFTERNOON... THE SNOW ADVISORY WILL EXPIRE AT 3 PM MDT THIS AFTERNOON. SCATTERED SNOW SHOWERS ARE EXPECTED...MAINLY BEFORE MIDNIGHT. ALTHOUGH...THERE COULD BE BRIEF SPURTS OF HEAVY SNOW...REDUCING VISIBILITY...ADDITIONAL SNOW FALL IS EXPECTED TO GENERALLY BE LESS THAN 4 INCHES. $$ WYZ001-062230- /O.EXP.KRIW.WW.Y.0001.000000T0000Z-071006T2100Z/ YELLOWSTONE NATIONAL PARK- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 324 PM MDT SAT OCT 6 2007 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM MDT THIS AFTERNOON... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM MDT THIS AFTERNOON. SCATTERED SNOW SHOWERS ARE EXPECTED...MAINLY BEFORE MIDNIGHT. ALTHOUGH...THERE COULD BE BRIEF SPURTS OF HEAVY SNOW...REDUCING VISIBILITY...ADDITIONAL SNOW FALL IS EXPECTED TO GENERALLY LESS THAN 2 INCHES. $$ WYZ007-070900- /O.NEW.KRIW.SN.Y.0022.071007T0300Z-071007T1200Z/ OWL CREEK AND BRIDGER MOUNTAINS- 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM MDT SUNDAY. AN EARLY WINTER STORM SYSTEM WILL SLOWLY PUSH ACROSS WYOMING TONIGHT. SNOW SHOWERS ARE EXPECTED TO BECOME MORE NUMEROUS BY MID EVENING...WITH SOME UPSLOPE CONDITIONS DEVELOPING AFTER MIDNIGHT. SNOW FALL BETWEEN 4 AND 8 INCHES IS EXPECTED BY SUNRISE SUNDAY ACROSS THE OWL CREEK AND BRIDGER MOUNTAINS. THE SNOW IS EXPECTED TO TAPER OFF TOWARDS DAWN. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ009-070900- /O.NEW.KRIW.SN.Y.0022.071007T0300Z-071007T1500Z/ BIGHORN MOUNTAINS SOUTHEAST- 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SUNDAY. AN EARLY WINTER STORM SYSTEM WILL SLOWLY PUSH ACROSS WYOMING TONIGHT. SNOW SHOWERS ARE EXPECTED TO BECOME MORE NUMEROUS BY MID EVENING...WITH A LARGE AREA OF SNOW DEVELOPING ACROSS THE EASTERN BIGHORN MOUNTAINS AFTER MIDNIGHT. TOTAL SNOW FALL BETWEEN 4 AND 8 INCHES...WITH ISOLATED 10 INCHES POSSIBLE BY 9 AM SUNDAY MORNING. THE SNOW IS EXPECTED TO GRADUALLY TAPER OFF SUNDAY MORNING. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ018-070900- /O.NEW.KRIW.SN.Y.0022.071007T0400Z-071007T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 AM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM MDT SUNDAY. AN EARLY WINTER STORM SYSTEM WILL SLOWLY PUSH ACROSS WYOMING TONIGHT. COLDER AIR WILL GRADUALLY WORK INTO THE AREA...ALLOWING SNOW LEVELS TO LOWER TO THE LANDER FOOTHILLS BY AROUND 9 PM. SOME UPSLOPE CONDITIONS DEVELOPING...AND SNOW SHOWERS MOVING AROUND A MID LEVEL CIRCULATION TONIGHT...WILL ALLOW FOR THE POSSIBILITY OF 2 TO 4 INCHES OF SNOW ACROSS THE LANDER FOOTHILLS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ015-070900- /O.EXB.KRIW.SN.Y.0021.000000T0000Z-071007T1200Z/ WIND RIVER MOUNTAINS EAST- 324 PM MDT SAT OCT 6 2007 ...SNOW ADVISORY IN EFFECT UNTIL 6 AM MDT SUNDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM MDT SUNDAY. SCATTERED TO NUMEROUS SNOW SHOWERS WILL CONTINUE THROUGH THE EVENING HOURS. SOME HEAVY SNOW COULD OCCUR WITH THESE SHOWERS AND SOME THUNDER COULD ALSO OCCUR. BY AROUND MIDNIGHT...SOME UPSLOPE CONDITIONS ARE EXPECTED TO DEVELOP...WHICH WILL ALLOW FOR WIDESPREAD SNOW TO OCCUR ACROSS THE EASTERN WIND RIVER MOUNTAINS. ADDITIONAL SNOW FALL TONIGHT IS EXPECTED TO BE FROM 4 TO 8 INCHES WITH ISOLATED 10 INCHES AMOUNTS. TOGWOTEE PASS SHOULD SEE THE HEAVIEST SNOW THIS EVENING...WITH THE HEAVIEST SNOW SHIFTING FARTHER SOUTH AFTER MIDNIGHT...AS THE STORM SYSTEM SHIFTS EAST. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS45 KRIW 070859 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 259 AM MDT SUN OCT 7 2007 ...AN EARLY WINTER STORM WILL MOVE EAST ACROSS WESTERN AND CENTRAL WYOMING THIS AFTERNOON AND TONIGHT... .AN EARLY WINTER STORM WILL MOVE SLOWLY INTO NORTHEASTERN WYOMING THIS AFTERNOON. COLD AIR...WRAP-AROUND MOISTURE AND UPSLOPE CONDITIONS WILL CAUSE SNOW TO LINGER THROUGH 6 AM MDT WITH STORM TOTAL ACCUMULATIONS OF 4 TO 8 INCHES ACROSS THE EASTERN WIND RIVER...OWL CREEKS...BRIDGER MOUNTAINS AND 5 TO 10 INCHES IN THE BIGHORNS...WHERE SNOW WILL BEGIN TO TAPER OFF AROUND 9 AM. WYZ002-071000- /O.EXP.KRIW.SN.Y.0021.000000T0000Z-071007T0900Z/ ABSAROKA MOUNTAINS- 259 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY WILL EXPIRE AT 3 AM MDT EARLY THIS MORNING... SNOWFALL HAS SHIFTED TO THE EAST EARLY THIS MORNING...AND THE SNOW ADVISORY FOR THE ABSAROKA MOUNTAINS WILL BE ALLOWED TO EXPIRE. $$ WYZ015-071200- /O.CON.KRIW.SN.Y.0021.000000T0000Z-071007T1200Z/ WIND RIVER MOUNTAINS EAST- 259 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... UPSLOPE CONDITIONS WILL ALLOW FOR WIDESPREAD SNOW TO OCCUR ACROSS THE EASTERN WIND RIVER MOUNTAINS THROUGH 6 AM MDT. TOTAL SNOWFALL IS EXPECTED TO BE FROM 4 TO 8 INCHES WITH ISOLATED 10-INCH AMOUNTS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ007-071200- /O.CON.KRIW.SN.Y.0022.000000T0000Z-071007T1200Z/ OWL CREEK AND BRIDGER MOUNTAINS- 259 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING. UPSLOPE CONDITIONS WILL RESULT IN SNOWFALL BETWEEN 4 AND 8 INCHES BY 6 AM MDT ACROSS THE OWL CREEK AND BRIDGER MOUNTAINS. THE SNOW IS EXPECTED TO TAPER OFF AROUND DAWN. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ009-071500- /O.CON.KRIW.SN.Y.0022.000000T0000Z-071007T1500Z/ BIGHORN MOUNTAINS SOUTHEAST- 259 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... UPSLOPE SNOW WILL CONTINUE ACROSS THE EASTERN BIGHORN MOUNTAINS THROUGH 9 AM MDT. TOTAL SNOWFALL BETWEEN 4 AND 8 INCHES...WITH AMOUNTS UP TO 10 INCHES POSSIBLE. THE SNOW IS EXPECTED TO GRADUALLY TAPER OFF LATE SUNDAY MORNING. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ WYZ018-071200- /O.CON.KRIW.SN.Y.0022.000000T0000Z-071007T1200Z/ LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 259 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... UPSLOPE CONDITIONS WILL PRODUCE SNOW SHOWERS THROUGH 6 AM WITH 2 TO 4 INCHES OF SNOW EXPECTED ACROSS THE LANDER FOOTHILLS. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ SMITH
000 WWUS45 KRIW 071206 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 606 AM MDT SUN OCT 7 2007 WYZ007-018-071315- /O.EXP.KRIW.SN.Y.0022.000000T0000Z-071007T1200Z/ OWL CREEK AND BRIDGER MOUNTAINS-LANDER FOOTHILLS- INCLUDING THE CITY OF...LANDER 606 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY HAS EXPIRED... THE SNOW ADVISORY IS NO LONGER IN EFFECT. ONLY ISOLATED TO SCATTERED SNOW SHOWERS LINGERED OVER THE AREA AT 6 AM. $$ WYZ015-071315- /O.EXP.KRIW.SN.Y.0021.000000T0000Z-071007T1200Z/ WIND RIVER MOUNTAINS EAST- 606 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY HAS EXPIRED... THE SNOW ADVISORY IS NO LONGER IN EFFECT. ONLY ISOLATED TO SCATTERED SNOW SHOWERS LINGERED OVER THE AREA AT 6 AM. $$ WYZ009-071500- /O.CON.KRIW.SN.Y.0022.000000T0000Z-071007T1500Z/ BIGHORN MOUNTAINS SOUTHEAST- 606 AM MDT SUN OCT 7 2007 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING. UPSLOPE SNOW WILL CONTINUE ACROSS THE EASTERN BIGHORN MOUNTAINS THROUGH 9 AM MDT. TOTAL SNOWFALL BETWEEN 4 AND 8 INCHES...WITH AMOUNTS UP TO 10 INCHES POSSIBLE. THE SNOW IS EXPECTED TO GRADUALLY TAPER OFF LATE SUNDAY MORNING. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 6, 3:24 PM MDT | Snow Advisory | RIW | Fremont, Hot Springs, Johnson, Natrona, Washakie | 18 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.