Weather Alerts Map

Grant County weather alerts

There are no active weather alerts for Grant County, OR right now.

Since 2016 the National Weather Service has issued about 56 alerts that included Grant County, roughly 6 a year. The most common is the severe thunderstorm warning (26 from 2016 to 2025). The last tornado warning was issued on June 8, 2016. 3 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 Grant County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Baker County, Harney County, Morrow County, Malheur County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Grant County alert history

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

Alert type2016–20252026Last issued
Severe Thunderstorm Warning264May 28, 2026
Flash Flood Warning90August 30, 2025
Flood Advisory80August 17, 2025
Flood Warning70January 23, 2024
Severe Thunderstorm Watch51May 28, 2026
Tornado Warning10June 8, 2016

Tornado history in Grant County

3 tornadoes have been recorded in Grant County since 1950. That ranks 18 of 36 counties in Oregon. The most recent was on November 5, 2023 (rated EF0).

EF0: 2EF02EF1: 1EF11EF2: 0EF2EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Grant County

DateRatingCountyPath lengthWidthDeathsInjuries
July 19, 2004F1Grant County2.2 mi100 yd00
November 5, 2023EF0Grant County0.2 mi75 yd00
October 4, 2003F0Grant County0.2 mi10 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
November 5, 2023EF0Grant County0.2 mi75 yd00
July 19, 2004F1Grant County2.2 mi100 yd00
October 4, 2003F0Grant County0.2 mi10 yd00

Oregon tornado history and map →

About Grant County

Neighboring counties