Freezing rain and freezing drizzle caused widespread but light icing of untreated roads and other surfaces in southeast South Dakota, mostly north of Interstate 90, on the morning of February 9th. 02 inch.
Every event with a place to put it; 11 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS FSD wrote it up.
Freezing rain and freezing drizzle caused widespread but light icing of untreated roads and other surfaces in southeast South Dakota, mostly north of Interstate 90, on the morning of February 9th. Reported icing varied from a trace to 0.02 inch.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sioux Falls, SD wrote its last area forecast discussion before the first event at Feb 8, 11:29 PM CST, 2 hours 31 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
11 winter weather. Local standard time, as filed.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
Light freezing rain and freezing drizzle caused icy travel on some untreated roads and other surfaces.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2015Every state in 2015This day in weather historyWarnings in South Dakota, February 2015
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 558745, 558746, 558747, 558748, 558749, 558750, 558751, 558754, 558757, 558760, 558761.