Weather Alerts Map

Lewis County weather alerts

There are no active weather alerts for Lewis County, WA right now.

Since 2016 the National Weather Service has issued about 124 alerts that included Lewis County, roughly 12 a year. The most common is the flood warning (60 from 2016 to 2025). No tornado warnings were recorded here in that period. 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 Lewis County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Pierce County, Pacific County, Cowlitz County, Wahkiakum County.

Map data: NWS, OpenFreeMap, OpenStreetMap

Lewis County alert history

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

Alert type2016–20252026Last issued
Flood Warning602March 14, 2026
Flood Watch351March 13, 2026
Flood Advisory170December 9, 2025
Severe Thunderstorm Warning100August 18, 2024
Severe Thunderstorm Watch20March 26, 2025

Tornado history in Lewis County

3 tornadoes have been recorded in Lewis County since 1950. That ranks 14 of 39 counties in Washington. The most recent was on May 27, 2011 (rated EF0).

EF0: 2EF02EF1: 0EF1EF2: 1EF21EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Lewis County

DateRatingCountyPath lengthWidthDeathsInjuries
November 10, 1965F2Lewis County1.5 mi23 yd00
May 27, 2011EF0Lewis County0.1 mi30 yd00
October 25, 2010EF0Lewis County0 mi5 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
May 27, 2011EF0Lewis County0.1 mi30 yd00
October 25, 2010EF0Lewis County0 mi5 yd00
November 10, 1965F2Lewis County1.5 mi23 yd00

Washington tornado history and map →

About Lewis County

Neighboring counties