283  
WWUS45 KBOI 201147  
WSWBOI  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOISE ID  
447 AM MST WED FEB 20 2019  
   
..SNOW WILL CONTINUE THROUGH THIS EVENING
 
 
.WIDESPREAD SNOW CONTINUES TO FALL THROUGHOUT SOUTHEAST OREGON AND  
SOUTHWEST IDAHO. SNOW COVERED ROADWAYS ARE ALREADY VISIBLE ON  
WEBCAMS AND WILL MAKE FOR DIFFICULT MORNING COMMUTES.  
 
IDZ029-202230-  
/O.EXT.KBOI.WW.Y.0013.000000T0000Z-190221T1800Z/  
OWYHEE MOUNTAINS-  
447 AM MST WED FEB 20 2019  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST  
THURSDAY...  
 
* WHAT...SNOW OCCURRING. TRAVEL WILL BE DIFFICULT. ADDITIONAL  
SNOW ACCUMULATIONS OF 3 TO 6 INCHES, WITH LOCALIZED AMOUNTS UP  
TO 10 INCHES, ARE EXPECTED.  
 
* WHERE...OWYHEE MOUNTAINS ZONE.  
 
* WHEN...UNTIL 11 AM MST THURSDAY.  
 
* ADDITIONAL DETAILS...BE PREPARED FOR REDUCED VISIBILITIES AT  
TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL  
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED  
ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.  
THE LATEST ROAD CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 
IDZ011>014-016-028-033-ORZ061>064-202230-  
/O.CON.KBOI.WW.Y.0013.000000T0000Z-190221T0000Z/  
WEST CENTRAL MOUNTAINS-LOWER TREASURE VALLEY ID-BOISE MOUNTAINS-  
UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-CAMAS PRAIRIE-  
UPPER WEISER RIVER-HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY-  
OREGON LOWER TREASURE VALLEY-  
447 AM MST WED FEB 20 2019 /347 AM PST WED FEB 20 2019/  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST /4 PM  
PST/ THIS AFTERNOON...  
 
* WHAT...SNOW OCCURRING. PLAN ON SLIPPERY ROAD CONDITIONS.  
ADDITIONAL SNOW ACCUMULATIONS OF UP TO 2 INCHES FOR VALLEYS,  
WITH LOCALIZED AMOUNTS UP TO 3 INCHES, ARE EXPECTED. FOR  
MOUNTAIN LOCATIONS ADDITIONAL SNOW ACCUMULATIONS OF 3 TO 6  
INCHES, ARE EXPECTED.  
 
* WHERE...PORTIONS OF NORTHEAST AND SOUTHEAST OREGON AND SOUTH  
CENTRAL, SOUTHWEST AND WEST CENTRAL IDAHO.  
 
* WHEN...UNTIL 5 PM MST /4 PM PST/ THIS AFTERNOON.  
 
* ADDITIONAL DETAILS...BE PREPARED FOR REDUCED VISIBILITIES AT  
TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL  
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED  
ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.  
THE LATEST ROAD CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 
IDZ015-030-202230-  
/O.CON.KBOI.WW.Y.0013.000000T0000Z-190221T1800Z/  
SOUTHWEST HIGHLANDS-SOUTHERN TWIN FALLS COUNTY-  
447 AM MST WED FEB 20 2019  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST  
THURSDAY...  
 
* WHAT...SNOW OCCURRING. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES, WITH LOCALIZED  
AMOUNTS UP TO 7 INCHES, ARE EXPECTED.  
 
* WHERE...SOUTHWEST HIGHLANDS AND SOUTHERN TWIN FALLS COUNTY  
ZONES.  
 
* WHEN...UNTIL 11 AM MST THURSDAY.  
 
* ADDITIONAL DETAILS...BE PREPARED FOR REDUCED VISIBILITIES AT  
TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL  
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED  
ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.  
THE LATEST ROAD CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 
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