1917

2 tropical cyclones near the U.S., 6 notable earthquakes.

Tropical cyclones

Storms whose tracks came within 100 miles of a U.S. county.

Tropical cyclones near the U.S. in 1917
UnnamedTropical storm4MA, ME
UnnamedCategory 471AL, FL, GA, LA

Earthquakes

Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.

Notable earthquakes of 1917
May 30, 19177.4near Sand Point, Alaska Aleutians East AK21.7
Dec 21, 19176.6near Old Harbor, Alaska Kodiak Island AK9.3
May 27, 19175.5Near Holtville, California Imperial CA—
Dec 12, 19175.3Southeastern Idaho Caribou ID—
Apr 9, 19175.1Southwestern Illinois Monroe IL—
Apr 11, 19175.1Western Nevada Churchill NV—

Drought

On average 8% of lower-48 counties were in severe drought in 1917. The worst month was December 1917, with 15%.

Storm Prediction Center, National Hurricane Center HURDAT2, Monitoring Trends in Burn Severity, NOAA Storm Events Database, USGS Comprehensive Earthquake Catalog, NOAA nClimDiv Palmer Drought Severity Index. Damage is as reported at the time, not adjusted for inflation.