Weather Alerts Map

Polk County weather alerts

There are no active weather alerts for Polk County, NE right now.

Since 2016 the National Weather Service has issued about 906 alerts that included Polk County, roughly 91 a year. The most common is the severe thunderstorm warning (171 from 2016 to 2025). The last tornado warning was issued on May 17, 2026. 38 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

No warnings, watches or advisories include Polk County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring York County, Hamilton County, Merrick County, Butler County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Polk County alert history

Alert events that included Polk County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Severe Thunderstorm Warning17119August 19, 2026
Dense Fog Advisory10913September 30, 2026
Severe Thunderstorm Watch9814September 14, 2026
Winter Weather Advisory943March 15, 2026
Red Flag Warning5911April 23, 2026
Heat Advisory395September 2, 2026
Cold Weather Advisory341January 23, 2026
Fire Weather Watch336April 16, 2026
Flood Warning301November 3, 2026
Flood Advisory291November 3, 2026
Freeze Warning283October 17, 2026
High Wind Warning271March 15, 2026
Frost Advisory212May 1, 2026
Tornado Watch192June 9, 2026
Winter Storm Watch180March 19, 2025
Flood Watch143September 30, 2026
High Wind Watch122March 15, 2026
Winter Storm Warning101February 19, 2026
Freeze Watch92October 17, 2026
Blizzard Warning80March 19, 2025
Extreme Heat Watch80July 28, 2025
Tornado Warning81May 17, 2026
Extreme Heat Warning61July 25, 2026
Flash Flood Warning60June 26, 2025
Extreme Cold Watch60February 18, 2025
Extreme Cold Warning60February 18, 2025
Ice Storm Warning30January 2, 2023
Snow Squall Warning10March 4, 2025

Tornado history in Polk County

38 tornadoes have been recorded in Polk County since 1950, injuring 4 people. That ranks 33 of 93 counties in Nebraska. The most recent was on August 14, 2024 (rated unknown).

EF0: 16EF016EF1: 14EF114EF2: 2EF22EF3: 3EF33EF4: 2EF42EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Polk County

DateRatingCountyPath lengthWidthDeathsInjuries
April 7, 1978F4Hamilton County31.2 mi77 yd01
April 7, 1978F4Polk County8 mi50 yd00
July 21, 1962F3Polk County25.2 mi880 yd01
October 9, 2001F3Hamilton County18 mi1,500 yd00
June 20, 2011EF3Polk County9.5 mi880 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
August 14, 2024?Polk County0 mi15 yd00
May 21, 2024EF0Polk County4.1 mi75 yd00
December 15, 2021EF1Polk County7.5 mi350 yd00
December 15, 2021EF1Hamilton County12 mi400 yd00
May 2, 2021EF0Polk County1.3 mi100 yd00

Nebraska tornado history and map →

About Polk County

Neighboring counties