winterstormwarning.com

Winter Weather Advisory, Iowa

Moderate

Snow. Plan on slippery road conditions.

Ended Friday, February 20, 2026.

Replaced by the Winter Storm Warning on Thursday, February 19, 3:58 in the afternoon.

Issued
Expires
Updated

Places in this advisory

Map

Map of Iowa with this advisory The Winter Weather Advisory covers Red Oak, Glenwood, Harlan. I-80I-29I-35I-235I-180Red OakGlenwoodHarlanOnawaMissouri ValleyIOWAMISSOURINEBRASKA25 mi I-80I-35I-235I-180Red OakGlenwoodHarlanOnawaIOWAMISSOURINEBRASKA50 mi I-80I-180I-35Red OakGlenwoodHarlanIOWAMISSOURINEBRASKA50 mi I-80US 30Red OakGlenwoodHarlanIOWAMISSOURINEBRASKA50 mi
  • This advisory
  • Interstates
  • US highways
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Snow. Additional snow accumulations up to one inch.
Where
Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska.
When
Until 6 in the morning Friday.
Impacts
Plan on slippery road conditions.

Updates

  1. Cancelled by the National Weather Service. February 20, 2026
  2. Area expanded. February 19, 2026
  3. Snow totals lowered from 2 to 4 inches to 1 to 3 inches. February 19, 2026
  4. Area expanded. February 19, 2026
  5. Reissued with no change to the times or amounts. February 19, 2026
  6. Snow totals raised from 2 to 3 inches to 2 to 4 inches. February 19, 2026
  7. Snow totals lowered from 2 to 6 inches to 2 to 3 inches. Area expanded. February 18, 2026
  8. Snow totals raised from 1 to 4 inches to 2 to 6 inches. February 18, 2026
  9. Winter Weather Advisory issued for Thursday afternoon through Friday morning. February 18, 2026