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WWUS75 KBOI 180400
NPWBOI
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
1000 PM MDT FRI APR 17 2026
IDZ012-014-016-ORZ064-181600-
/O.CON.KBOI.FZ.W.0003.260418T0600Z-260418T1600Z/
LOWER TREASURE VALLEY-UPPER TREASURE VALLEY-WESTERN MAGIC VALLEY-
OREGON LOWER TREASURE VALLEY-
INCLUDING THE CITIES OF TWIN FALLS, CALDWELL, BOISE, NYSSA,
ONTARIO, AND NAMPA
1000 PM MDT FRI APR 17 2026 /900 PM PDT FRI APR 17 2026/
...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT /9 AM PDT/
SATURDAY...
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 25 TO 30.
* WHERE...THE SNAKE RIVER PLAIN OF SOUTHEAST OREGON AND SOUTHWEST
IDAHO.
* WHEN...UNTIL 10 AM MDT /9 AM PDT/ SATURDAY.
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR
PLUMBING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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