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WWUS83 KFSD 281021
SPSFSD

Special Weather Statement
National Weather Service Sioux Falls SD
521 AM CDT Mon Sep 28 2026

IAZ002-003-013-014-021-022-MNZ089-281400-
Osceola-Dickinson-O`Brien-Clay-Cherokee-Buena Vista-Nobles-
Including the cities of Sibley, Spirit Lake, Milford,
Arnolds Park, Sheldon, Hartley, Sanborn, Spencer, Cherokee,
Storm Lake, and Worthington
521 AM CDT Mon Sep 28 2026

......AREAS OF FOG ACROSS NORTHWEST IOWA AND SOUTHWEST MINNESOTA...

Areas of fog occasionally reducing visibility to around a half
mile or less have developed across portions of northwest Iowa, and
into portions of the I-90 corridor in southwest Minnesota.

Travelers should be prepared for rapidly deteriorating or changing
visibility, and use extra caution at intersections, railroad
crossings, and school bus stops. The fog is expected to improve by
9 to 10 AM CDT this morning.

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