09/01/2026
Lyon County Alert:
Severe Thunderstorm Watch
Severe Thunderstorm Watch issued September 1 at 3:52PM CDT until September 1 at 11:00PM CDT by NWS Sioux Falls SD
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
639 IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING
AREAS
IN IOWA THIS WATCH INCLUDES 3 COUNTIES
IN NORTHWEST IOWA
LYON PLYMOUTH SIOUX
IN MINNESOTA THIS WATCH INCLUDES 2 COUNTIES
IN SOUTHWEST MINNESOTA
PIPESTONE ROCK
IN NEBRASKA THIS WATCH INCLUDES 1 COUNTY
IN NORTHEAST NEBRASKA
DIXON
IN SOUTH DAKOTA THIS WATCH INCLUDES 19 COUNTIES
IN EAST CENTRAL SOUTH DAKOTA
LAKE MINER MOODY
SANBORN
IN SOUTH CENTRAL SOUTH DAKOTA
AURORA CHARLES MIX DOUGLAS
GREGORY
IN SOUTHEAST SOUTH DAKOTA
BON HOMME CLAY DAVISON
HANSON HUTCHINSON LINCOLN
MCCOOK MINNEHAHA TURNER
UNION YANKTON
THIS INCLUDES THE CITIES OF ALCESTER, ALEXANDRIA, ALLEN, ARMOUR,
AVON, BERESFORD, BRIDGEWATER, BURKE, CANISTOTA, CANTON,
CENTERVILLE, CHANCELLOR, CLAYTON, CORSICA, DELMONT, ELK POINT,
EMERY, FLANDREAU, FREEMAN, GEORGE, GREGORY, HARRISBURG, HAWARDEN,
HOWARD, HULL, HURLEY, INWOOD, IRENE, JEFFERSON, LAKE ANDES,
LARCHWOOD, LE MARS, LENNOX, LUVERNE, MADISON, MARION, MARTY,
MENNO, MITCHELL, MONTROSE, NORTH SIOUX CITY, ORANGE CITY, ORLAND,
PARKER, PARKSTON, PIPESTONE, PLANKINTON, PLATTE, PONCA,
ROCK RAPIDS, ROCK VALLEY, SALEM, SCOTLAND, SIOUX CENTER,
SIOUX FALLS, SPRINGFIELD, STICKNEY, TABOR, TEA, TRIPP, TYNDALL,
VERMILLION, VIBORG, WAGNER, WAKEFIELD, WHITE LAKE, WOONSOCKET,
AND YANKTON.
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http://www.weather.gov
