101  
WWUS54 KOUN 182213  
SVSOUN  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NORMAN OK  
513 PM CDT MON MAY 18 2026  
 
OKC055-057-065-075-182230-  
/O.CON.KOUN.SV.W.0450.000000T0000Z-260518T2230Z/  
JACKSON OK-KIOWA OK-HARMON OK-GREER OK-  
513 PM CDT MON MAY 18 2026  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT  
FOR CENTRAL JACKSON...NORTHWESTERN KIOWA...SOUTHEASTERN HARMON AND  
GREER COUNTIES...  
 
AT 513 PM CDT, A SEVERE THUNDERSTORM WAS LOCATED 6 MILES WEST OF  
MARTHA, MOVING NORTHEAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO  
ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
MANGUM, GRANITE, BLAIR, LONE WOLF, MARTHA, GOULD, DUKE, BRINKMAN,  
HESTER, ALTUS-LUGERT LAKE, AND MCQUEEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. TORNADOES CAN  
DEVELOP QUICKLY FROM SEVERE THUNDERSTORMS.  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 3451 9950 3464 9979 3504 9964 3504 9912  
TIME...MOT...LOC 2213Z 218DEG 28KT 3474 9950  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
MDU  
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