003  
WWUS75 KVEF 122047  
NPWVEF  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
147 PM PDT MON APR 12 2021  
 
A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE GREAT BASIN TUESDAY,  
BRINGING STRONG WEST TO SOUTHWEST WINDS ACROSS THE REGION.  
 
CAZ519-131200-  
/O.UPG.KVEF.HW.A.0003.210413T1800Z-210414T0500Z/  
/O.NEW.KVEF.HW.W.0003.210413T1800Z-210414T0500Z/  
EASTERN SIERRA SLOPES-  
INCLUDING THE CITIES OF ASPENDELL AND WHITNEY PORTAL  
147 PM PDT MON APR 12 2021  
   
..HIGH WIND WARNING IN EFFECT FROM 11 AM TO 10 PM PDT TUESDAY
 
 
THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND  
WARNING, WHICH IS IN EFFECT FROM 11 AM TO 10 PM PDT TUESDAY. THE  
HIGH WIND WATCH IS NO LONGER IN EFFECT.  
 
* WHAT...WEST WINDS 40 TO 50 MPH WITH GUSTS UP TO 70 MPH  
POSSIBLE.  
 
 
* WHERE...EASTERN SIERRA SLOPES ABOVE 5000 FT.  
 
* WHEN...FROM LATE TUESDAY MORNING THROUGH TUESDAY EVENING.  
 
* TIMING...WINDS WILL INCREASE LATE MORNING TUESDAY, PEAKING  
DURING THE MID AFTERNOON HOURS AND CONTINUING THROUGH THE  
EVENING.  
 
* WINDS...30 TO 40 MPH WIND WILL BE COMMON WITH GUSTS OVER 70 MPH  
IN THE HIGHER TERRAIN.  
 
* IMPACTS...DAMAGING WINDS COULD BLOW DOWN TREES AND POWER  
LINES. POWER OUTAGES ARE POSSIBLE. THE VERY HIGH WIND GUSTS  
WILL RESULT IN A DANGER FOR HIKERS, CAMPERS, OR ANYONE  
RECREATING IN THE HIGHER ELEVATIONS OF THE EASTERN SIERRA IN  
INYO COUNTY.  
 
* ADDITIONAL DETAILS...THIS WATCH HIGHLIGHTS THE AREAS OF THE  
HIGHEST POTENTIAL WIND GUSTS ON TUESDAY. LESSER WIND GUSTS, BUT  
STILL STRONG, ARE LIKELY IN NEARBY LOCATIONS SUCH AS THE OWENS  
VALLEY WHERE GUSTS UP TO 60 MPH MAY BE POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES ON THIS  
SITUATION. FASTEN LOOSE OBJECTS OR SHELTER OBJECTS IN A SAFE  
LOCATION PRIOR TO THE ONSET OF WINDS.  
 
A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED  
OR OCCURRING. STRONG WINDS CAN MAKE DRIVING DANGEROUS...RAPIDLY  
REDUCE VISIBILITY IN DUST PRONE AREAS AND LEAD TO PROPERTY  
DAMAGE.  
 

 
 

 
 
CAZ520-131200-  
/O.NEW.KVEF.HW.W.0003.210413T1800Z-210414T0500Z/  
OWENS VALLEY-  
INCLUDING THE CITIES OF BISHOP, INDEPENDENCE, LONE PINE,  
AND OLANCHA  
147 PM PDT MON APR 12 2021  
   
..HIGH WIND WARNING IN EFFECT FROM 11 AM TO 10 PM PDT TUESDAY
 
 
THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND  
WARNING, WHICH IS IN EFFECT FROM 11 AM TO 10 PM PDT TUESDAY.  
 
* TIMING...WIND WILL INCREASE LATE MORNING TUESDAY, PEAKING DURING  
THE MID AFTERNOON HOURS AND CONTINUING THROUGH THE EVENING.  
 
* WINDS...WINDS OF 35 TO 45 MPH WILL BE COMMON, PARTICULARLY IN  
THE LOWER OWENS VALLEY. GUSTS TO 60 MPH ARE POSSIBLE.  
 
* IMPACTS...DAMAGING WINDS COULD BLOW DOWN TREES AND POWER LINES.  
POWER OUTAGES ARE POSSIBLE. LARGE AND HIGH PROFILE VEHICLES ON  
U.S. 395 WILL BE SUBJECT TO STRONG CROSSWINDS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED  
OR OCCURRING. STRONG WINDS CAN MAKE DRIVING DANGEROUS...RAPIDLY  
REDUCE VISIBILITY IN DUST PRONE AREAS AND LEAD TO PROPERTY  
DAMAGE.  
 

 
 

 
 
CAZ523-131200-  
/O.UPG.KVEF.HW.A.0003.210413T1800Z-210414T0500Z/  
/O.NEW.KVEF.WI.Y.0021.210413T1800Z-210414T0500Z/  
WESTERN MOJAVE DESERT-  
INCLUDING THE CITIES OF BARSTOW, DAGGETT, AND FORT IRWIN  
147 PM PDT MON APR 12 2021  
   
..WIND ADVISORY IN EFFECT FROM 11 AM TO 10 PM PDT TUESDAY
 
 
THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND  
ADVISORY, WHICH IS IN EFFECT FROM 11 AM TO 10 PM PDT TUESDAY. THE  
HIGH WIND WATCH IS NO LONGER IN EFFECT.  
 
* WHAT...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 55 MPH  
POSSIBLE.  
 
* WHERE...WESTERN MOJAVE DESERT.  
 
* WHEN...LATE TUESDAY MORNING THROUGH TUESDAY EVENING.  
 
* TIMING...WIND WILL INCREASE LATE MORNING TUESDAY, PEAKING DURING  
THE MID AFTERNOON HOURS AND CONTINUING THROUGH THE EVENING.  
 
* WINDS...WINDS OF 25 TO 35 MPH WILL BE COMMON WITH OCCASIONAL  
GUSTS TO 55 MPH.  
 
* IMPACTS...LOCALLY DAMAGING WINDS COULD BLOW DOWN TREES AND POWER  
LINES. SOME POWER OUTAGES ARE POSSIBLE. TRAVEL COULD BE  
DIFFICULT, ESPECIALLY FOR HIGH PROFILE VEHICLES. THERE WILL BE  
REDUCED VISIBILITY IN AREAS PRONE TO BLOWING DUST.  
 
* ADDITIONAL DETAILS...THIS WATCH HIGHLIGHTS THE AREAS OF THE  
HIGHEST POTENTIAL WIND GUSTS ON TUESDAY. LESSER WIND GUSTS,  
BUT STILL STRONG, ARE LIKELY IN SEVERAL SURROUNDING LOCATIONS  
TUESDAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES ON THIS  
SITUATION. FASTEN LOOSE OBJECTS OR SHELTER OBJECTS IN A SAFE  
LOCATION PRIOR TO THE ONSET OF WINDS.  
 
A WIND ADVISORY MEANS STRONG WINDS GUSTING OVER 40 MPH CAN MAKE  
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE  
EXTRA CAUTION.  
 

 
 

 
 
AZZ001-036-CAZ521-522-524-NVZ014-016>022-131200-  
/O.NEW.KVEF.WI.Y.0021.210413T1800Z-210414T0500Z/  
NORTHWEST PLATEAU-LAKE MEAD NATIONAL RECREATION AREA-  
WHITE MOUNTAINS OF INYO COUNTY-DEATH VALLEY NATIONAL PARK-  
EASTERN MOJAVE DESERT-ESMERALDA AND CENTRAL NYE COUNTY-  
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-  
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-  
SOUTHERN CLARK COUNTY-  
INCLUDING THE CITIES OF COLORADO CITY,  
PIPE SPRING NATIONAL MONUMENT, TUWEEP, MT TRUMBULL,  
WESTERN GRAND CANYON, BULLHEAD CITY, OATMAN, MOHAVE VALLEY,  
WESTGARD PASS, BRISTLECONE PINE, FURNACE CREEK, STOVEPIPE WELLS,  
SHOSHONE, BAKER, MOUNTAIN PASS, MITCHELL CAVERNS, BEATTY,  
GOLDFIELD, SILVER PEAK, DYER, MESQUITE, OVERTON, MOAPA, PAHRUMP,  
INDIAN SPRINGS, DESERT ROCK, AMARGOSA VALLEY, HAYFORD PK,  
THE TOWN OF MT CHARLESTON, RED ROCK CANYON, LAS VEGAS,  
NORTH LAS VEGAS, HENDERSON, BOULDER CITY, HOOVER DAM, LAUGHLIN,  
PRIMM, SEARCHLIGHT, AND CAL-NEV-ARI  
147 PM PDT MON APR 12 2021 /147 PM MST MON APR 12 2021/  
 
...WIND ADVISORY IN EFFECT FROM 11 AM PDT /11 AM MST/ TO 10 PM  
PDT /10 PM MST/ TUESDAY...  
 
THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND  
ADVISORY, WHICH IS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO 10 PM  
PDT /10 PM MST/ TUESDAY.  
 
* TIMING...WIND WILL INCREASE LATE MORNING TUESDAY, PEAKING DURING  
THE MID AFTERNOON HOURS AND CONTINUING THROUGH THE EVENING.  
 
* WINDS...WINDS OF 25 TO 35 MPH WILL BE COMMON WITH OCCASIONAL  
GUSTS TO 55 MPH.  
 
* IMPACTS...LOCALLY DAMAGING WINDS COULD BLOW DOWN TREES AND POWER  
LINES. SOME POWER OUTAGES ARE POSSIBLE. TRAVEL COULD BE  
DIFFICULT, ESPECIALLY FOR HIGH PROFILE VEHICLES. THERE WILL BE  
REDUCED VISIBILITY IN AREAS PRONE TO BLOWING DUST.  
 
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WIND ADVISORY MEANS STRONG WINDS GUSTING OVER 40 MPH CAN MAKE  
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE  
EXTRA CAUTION.  
 

 
 

 
 
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