Current Watches, Warnings and Advisories for Wyoming

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST WYOMING EARLY THIS MORNING... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST WYOMING THROUGH 5 AM THIS MORNING. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS High Wind Warning 2012-02-23T01:53:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely Upper Green River Basin FIPS6 056013 056023 056035 056037 UGC WYZ026 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T1200Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST WYOMING EARLY THIS MORNING... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST WYOMING THROUGH 5 AM THIS MORNING. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS High Wind Warning 2012-02-23T01:53:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely South Lincoln County FIPS6 056023 UGC WYZ027 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T1200Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST WYOMING EARLY THIS MORNING... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST WYOMING THROUGH 5 AM THIS MORNING. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS High Wind Warning 2012-02-23T01:53:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely East Sweetwater County; Flaming Gorge; Rock Springs and Green River FIPS6 056037 UGC WYZ028 WYZ029 WYZ030 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T1200Z/

...AREAS OF SNOW AND BLOWING SNOW THROUGH 4 AM... A COLD FRONT IS CURRENTLY PUSHING INTO NORTHERN COLORADO AS OF 1 AM THIS MORNING. BEHIND THE FRONT...LIGHT TO MODERATE SNOW HAS DEVELOPED AND WILL CONTINUE THROUGH 4 AM. NORTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL CREATE BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES TO LESS THAN A HALF MILE. THE COMBINATION OF Special Weather Statement 2012-02-23T01:25:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Minor Observed Central Carbon County; Central Laramie County; East Laramie County; Laramie Valley; North Snowy Range Foothills; South Laramie Range; South Laramie Range Foothills; Upper North Platte River Basin FIPS6 056001 056007 056021 UGC WYZ109 WYZ110 WYZ113 WYZ115 WYZ116 WYZ117 WYZ118 WYZ119 VTEC

THROUGH 2 AM...STRONG NORTHWEST WINDS BETWEEN 30 AND 40 MPH WILL BE COMMON...WITH SOME ADDITIONAL LIGHT SNOW. VISIBILITY WILL BE REDUCED TO A HALF A MILE AT TIMES DUE TO BLOWING SNOW. IMPROVING CONDITIONS ARE EXPECTED AFTER 2 AM...AS THE WINDS BEGIN TO WEAKEN A BIT. Special Weather Statement 2012-02-22T23:15:00-07:00 2012-02-23T02:00:00-07:00 Actual Alert Met Expected Minor Observed Northeast Johnson County FIPS6 056019 UGC WYZ010 VTEC

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST AND CENTRAL WYOMING TONIGHT... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST AND CENTRAL WYOMING THROUGH MUCH OF TONIGHT. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST THURSDAY... High Wind Warning 2012-02-22T23:03:00-07:00 2012-02-23T02:00:00-07:00 Actual Alert Met Expected Severe Likely North Big Horn Basin FIPS6 056003 056029 UGC WYZ004 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T0900Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST AND CENTRAL WYOMING TONIGHT... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST AND CENTRAL WYOMING THROUGH MUCH OF TONIGHT. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST THURSDAY... High Wind Warning 2012-02-22T23:03:00-07:00 2012-02-23T02:00:00-07:00 Actual Alert Met Expected Severe Likely Wind River Mountains East FIPS6 056013 056035 UGC WYZ015 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T0900Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST AND CENTRAL WYOMING TONIGHT... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST AND CENTRAL WYOMING THROUGH MUCH OF TONIGHT. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST THURSDAY... High Wind Warning 2012-02-22T23:03:00-07:00 2012-02-23T02:00:00-07:00 Actual Alert Met Expected Severe Likely Green Mountains and Rattlesnake Range FIPS6 056013 056025 056037 UGC WYZ019 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T0900Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST AND CENTRAL WYOMING TONIGHT... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST AND CENTRAL WYOMING THROUGH MUCH OF TONIGHT. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... High Wind Warning 2012-02-22T23:03:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely Upper Green River Basin FIPS6 056013 056023 056035 056037 UGC WYZ026 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T1200Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST AND CENTRAL WYOMING TONIGHT... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST AND CENTRAL WYOMING THROUGH MUCH OF TONIGHT. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... High Wind Warning 2012-02-22T23:03:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely South Lincoln County FIPS6 056023 UGC WYZ027 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T1200Z/

...HIGH WINDS WILL CONTINUE ACROSS MUCH OF SOUTHWEST AND CENTRAL WYOMING TONIGHT... .A STRONG SURFACE PRESSURE GRADIENT WILL COMBINE WITH A STRONG UPPER LEVEL JET TO PRODUCE AREAS OF HIGH WINDS ACROSS SOUTHWEST AND CENTRAL WYOMING THROUGH MUCH OF TONIGHT. ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... High Wind Warning 2012-02-22T23:03:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely East Sweetwater County; Flaming Gorge; Rock Springs and Green River FIPS6 056037 UGC WYZ028 WYZ029 WYZ030 VTEC /O.CON.KRIW.HW.W.0010.000000T0000Z-120223T1200Z/

...STRONG WINDS TO CONTINUE FOR THE CHEYENNE AREA TONIGHT... WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 55 MPH WILL CONTINUE THROUGH LATE TONIGHT THEN SHIFT TO THE NORTHWEST AND DECREASE TO 25 TO 35 MPH WITH GUSTS TO 40 MPH. A BAND OF LIGHT SNOW WILL ACCOMPANY THE COLD FRONTAL PASSAGE LATER TONIGHT WITH AREAS OF BLOWING SNOW CREATING HAZARDOUS Special Weather Statement 2012-02-22T21:44:00-07:00 2012-02-23T01:00:00-07:00 Actual Alert Met Expected Minor Observed Central Laramie County; East Laramie County FIPS6 056021 UGC WYZ118 WYZ119 VTEC

AN EAST TO WEST ORIENTED BAND OF MODERATE TO HEAVY SNOWFALL OVER SOUTHEAST FREMONT COUNTY ASSOCIATED WITH A STRONG COLD FRONT WILL BE PUSHING SOUTHEAST ACROSS BEAVER RIM...SWEETWATER STATION AND JEFFREY CITY THROUGH MIDNIGHT TONIGHT. SNOWFALL IN THESE AREAS SHOULD AMOUNT TO ONE TO TWO INCHES. INCREASING NORTHERLY WINDS OF 30 TO 45 MPH WITH A FEW GUSTS AS HIGH AS 55 TO 60 MPH WILL COMBINE Special Weather Statement 2012-02-22T21:41:00-07:00 2012-02-23T00:00:00-07:00 Actual Alert Met Expected Minor Observed Green Mountains and Rattlesnake Range FIPS6 056013 056025 056037 UGC WYZ019 VTEC

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A * SMALL STREAM FLOOD ADVISORY FOR RAIN AND MELTING SNOW IN... EASTERN SHERIDAN COUNTY IN NORTH CENTRAL WYOMING... * UNTIL 900 PM MST THURSDAY * MINOR FLOODING HAS BEEN REPORTED IN EASTERN SHERIDAN COUNTY THIS EVENING RESULTING FROM FROZEN GROUND CONDITIONS CAUSING RUNOFF OF Flood Advisory 2012-02-22T21:25:00-07:00 2012-02-23T21:00:00-07:00 Actual Alert Met Expected Minor Likely Sheridan FIPS6 056033 UGC WYC033 VTEC /O.NEW.KBYZ.FA.Y.0002.120223T0425Z-120224T0400Z/ /00000.N.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/

.AN UPPER LEVEL DISTURBANCE MOVING THROUGH THE REGION WILL CONTINUE TO BRING PERIODS OF SNOW TO THE BLACK HILLS AND NORTHWESTERN SOUTH DAKOTA THROUGH THURSDAY. ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY. Winter Storm Warning 2012-02-22T21:51:00-06:00 2012-02-23T06:00:00-06:00 Actual Alert Met Expected Moderate Likely Wyoming Black Hills FIPS6 056011 056045 UGC WYZ057 VTEC /O.CON.KUNR.WS.W.0002.000000T0000Z-120224T0000Z/

AN EAST TO WEST ORIENTED BAND OF MODERATE PRECIPITATION ACROSS THE NORTHERN PORTION OF THE WIND RIVER BASIN ASSOCIATED WITH A STRONG COLD FRONT WILL BE PUSHING SOUTH ACROSS THE RIVERTON AND LANDER AREA THROUGH 1100 PM. CURRENTLY MOST OF THE PRECIPITATION IN THE BASIN IS FALLING IN THE FORM OF RAIN WITH NEARBY SURROUNDING AREAS ABOVE 6500 FEET LIKELY EXPERIENCING SNOW. AS THE COLD FRONT PLUNGES SOUTH Special Weather Statement 2012-02-22T20:48:00-07:00 2012-02-22T23:00:00-07:00 Actual Alert Met Expected Minor Observed Lander Foothills; Wind River Basin FIPS6 056013 UGC WYZ017 WYZ018 VTEC

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY. * TIMING...HEAVY SNOW AND BLOWING SNOW WILL CONTINUE THROUGH THE NIGHT. Winter Storm Warning 2012-02-22T20:33:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Moderate Likely Northeast Big Horn Mountains FIPS6 056033 UGC WYZ098 VTEC /O.CON.KBYZ.WS.W.0004.000000T0000Z-120223T1200Z/

...STRONG WINDS ACROSS PORTIONS OF UTAH AND SOUTHWEST WYOMING... .A COMBINATION OF STRONG WINDS ALOFT AND A TIGHT PRESSURE GRADIENT AT THE SURFACE WILL BRING STRONG WINDS TO PORTIONS OF NORTHERN UTAH AND SOUTHWEST WYOMING THROUGH THURSDAY MORNING. STRONG WINDS WILL CONTINUE ACROSS CASTLE COUNTRY THROUGH THURSDAY AFTERNOON. High Wind Warning 2012-02-22T20:30:00-07:00 2012-02-23T05:00:00-07:00 Actual Alert Met Expected Severe Likely Southwest Wyoming FIPS6 056041 UGC WYZ021 VTEC /O.CON.KSLC.HW.W.0003.000000T0000Z-120223T1500Z/

AS A COLD FRONT PUSHES SOUTH ACROSS THE CODY FOOTHILLS...STRONG NORTHWEST TO NORTH WINDS WILL OCCUR. WINDS BETWEEN 30 AND 40 MPH... WITH A BRIEF GUST NEAR 55 WILL BE POSSIBLE...BUT WILL WEAKEN BY AROUND MIDNIGHT. IN ADDITION...SCATTERED TO NUMEROUS SNOW SHOWERS WILL OCCUR ACROSS THE BIG HORN BASIN. VISIBILITY WILL BE REDUCED TO LESS THAN A QUARTER OF A MILE AT TIMES IN SNOW AND BLOWING SNOW. Special Weather Statement 2012-02-22T20:28:00-07:00 2012-02-22T22:45:00-07:00 Actual Alert Met Expected Minor Observed Cody Foothills FIPS6 056029 UGC WYZ003 VTEC

IN ADDITION TO THE VERY STRONG NORTHWEST WINDS...SNOW...BRIEFLY HEAVY WILL CONTINUE THROUGH ABOUT 10 PM. A QUICK ONE TO THREE INCHES COULD OCCUR. THE STRONG WINDS COMBINED WITH THE SNOW WILL RESULT IN NEAR ZERO VISIBILITY AT TIMES...BUT IMPROVING CONDITIONS ARE EXPECTED AFTER MIDNIGHT. PLEASE CHECK THE LATEST ROAD CONDITIONS BEFORE VENTURING OUT TONIGHT. Special Weather Statement 2012-02-22T20:28:00-07:00 2012-02-22T22:45:00-07:00 Actual Alert Met Expected Minor Observed Northeast Johnson County FIPS6 056019 UGC WYZ010 VTEC