441  
WWUS75 KSLC 232054  
NPWSLC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
254 PM MDT FRI JUN 23 2017  
 
UTZ019-241100-  
/O.CON.KSLC.EH.W.0001.000000T0000Z-170626T0400Z/  
UTAHS DIXIE AND ZION NATIONAL PARK-  
INCLUDING THE CITY OF ST GEORGE  
254 PM MDT FRI JUN 23 2017  
 
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM MDT  
SUNDAY...  
 
* AFFECTED AREA...UTAH'S DIXIE INCLUDING ST GEORGE AND ZION  
NATIONAL PARK.  
 
* TIMING...HIGH TEMPERATURES WILL RANGE BETWEEN 107 AND 110  
DEGREES EACH AFTERNOON AND EARLY EVENING THROUGH SUNDAY.  
 
* IMPACTS...DEHYDRATION AND HEAT CRAMPS MAY IMPACT THOSE WHO DO  
NOT TAKE PRECAUTIONS. PROLONGED EXPOSURE TO THESE HOT  
TEMPERATURES CAN RESULT IN HEAT EXHAUSTION AND/OR HEAT STROKE.  
AVOID STRENUOUS OUTDOOR ACTIVITIES DURING THE HEAT OF THE DAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF  
DANGEROUSLY HOT TEMPERATURES WILL OCCUR. THE HOT TEMPERATURES  
WILL CREATE A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE  
LIKELY. DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM,  
STAY OUT OF THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS  
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY  
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE  
IS AN EMERGENCY - CALL 911.  
 

 
 

 
 
FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...  
HTTP://WEATHER.GOV/SALTLAKECITY  
 
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT...  
HTTP://UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX  
 
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