683  
FLUS43 KFSD 190305  
HWOFSD  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1005 PM CDT SAT JUL 18 2026  
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ039-040-054>056-061-062-066-067-070-071-200315-  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-  
BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-  
PIPESTONE-ROCK-DIXON-DAKOTA-KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-  
MCCOOK-MINNEHAHA-TURNER-UNION-  
1005 PM CDT SAT JUL 18 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST IOWA, WEST CENTRAL  
IOWA, SOUTHWEST MINNESOTA, NORTHEAST NEBRASKA, EAST CENTRAL SOUTH  
DAKOTA AND SOUTHEAST SOUTH DAKOTA.  
   
DAY ONE  
TONIGHT.  
 
HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
ISOLATED STRONG TO SEVERE STORMS ARE POSSIBLE SUNDAY NIGHT WITH WIND  
GUSTS UP TO 65 MPH AS THE MAIN THREAT. HEAT INCREASES THROUGH EARLY  
NEXT WEEK, WITH HIGHS MONDAY WELL INTO THE 90S AND POSSIBLY AROUND  
100 SOUTH OF I-90.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
 
SDZ038-050-052-053-057>060-063>065-068-069-200315-  
BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-HANSON-  
CHARLES MIX-DOUGLAS-HUTCHINSON-BON HOMME-YANKTON-  
1005 PM CDT SAT JUL 18 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL SOUTH DAKOTA, EAST  
CENTRAL SOUTH DAKOTA, SOUTH CENTRAL SOUTH DAKOTA AND SOUTHEAST  
SOUTH DAKOTA.  
   
DAY ONE  
TONIGHT.  
 
HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH FRIDAY.  
 
VERY ISOLATED THUNDERSTORMS ARE POSSIBLE SUNDAY MORNING, BUT SEVERE  
WEATHER IS NOT EXPECTED. ISOLATED STRONG TO SEVERE STORMS WILL BE  
POSSIBLE SUNDAY NIGHT, WITH WIND GUSTS UP TO 65 MPH AS THE MAIN  
THREAT.  
 
DANGEROUSLY HOT CONDITIONS ARE EXPECTED SUNDAY WITH HEAT INDICES  
RISING JUST ABOVE 100 DEGREES IN THE AFTERNOON AND EARLY EVENING.  
ANOTHER CHANCE FOR 100+ HEAT INDICES IS IN STORE FOR MONDAY,  
ESPECIALLY SOUTH OF I-90.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page