575  
WWUS75 KCYS 061854  
NPWCYS  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1254 PM MDT MON OCT 6 2025  
 
WYZ102-071500-  
/O.EXA.KCYS.FZ.W.0002.251007T0600Z-251007T1500Z/  
NIOBRARA COUNTY-  
INCLUDING THE CITIES OF REDBIRD AND LUSK  
1254 PM MDT MON OCT 6 2025  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT  
TUESDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 EXPECTED.  
 
* WHERE...NIOBRARA COUNTY.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY.  
 
* 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.  
 
 
 
 
 
WYZ101-104-110-111-071500-  
/O.CON.KCYS.FZ.W.0002.251007T0600Z-251007T1500Z/  
CONVERSE COUNTY LOWER ELEVATIONS-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-  
INCLUDING THE CITIES OF SEMINOE DAM, DEER CREEK, DOUGLAS,  
ARLINGTON, ELK MOUNTAIN, BILL, GLENROCK, AND BAGGS  
1254 PM MDT MON OCT 6 2025  
 
...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM  
MDT TUESDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 25 EXPECTED.  
 
* WHERE...CONVERSE COUNTY LOWER ELEVATIONS, FERRIS/SEMINOE/SHIRLEY  
MOUNTAINS, NORTH SNOWY RANGE FOOTHILLS, AND SOUTHWEST CARBON  
COUNTY.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY.  
 
* 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.  
 
 
 
 
 
NEZ002-003-095-096-WYZ108-071500-  
/O.NEW.KCYS.FR.Y.0001.251007T0600Z-251007T1500Z/  
DAWES COUNTY-BOX BUTTE COUNTY-NORTHERN SIOUX COUNTY-SOUTHERN  
SIOUX COUNTY-GOSHEN COUNTY-  
INCLUDING THE CITIES OF HEMINGFORD, HARRISON, CHADRON, CHADRON ST  
PARK, TORRINGTON, ALLIANCE, AND AGATE  
1254 PM MDT MON OCT 6 2025  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT  
TUESDAY...  
 
* WHAT...TEMPERATURES AS LOW AS 32 WILL RESULT IN FROST FORMATION.  
 
* WHERE...IN NEBRASKA, BOX BUTTE COUNTY, DAWES COUNTY, NORTHERN  
SIOUX COUNTY, AND SOUTHERN SIOUX COUNTY. IN WYOMING, GOSHEN COUNTY.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM MDT TUESDAY.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
FULLER  
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