1918
2 tropical cyclones near the U.S., 5 notable earthquakes.
Tropical cyclones
Storms whose tracks came within 100 miles of a U.S. county.
Earthquakes
Magnitude 5 or more in the lower 48 and Hawaii, 6.5 or more in Alaska, strongest first.
| Apr 21, 1918 | 6.7 | San Jacinto, California Riverside CA |
| Jul 14, 1918 | 6.5 | near Big Lagoon, California Humboldt CA |
| Nov 1, 1918 | 6.2 | near Volcano, Hawaii Hawaii HI |
| Apr 30, 1918 | 5.0 | near Calexico, California Imperial CA |
| Jun 6, 1918 | 5.0 | near San Jacinto, California Riverside CA |
Drought
On average 15% of lower-48 counties were in severe drought in 1918. The worst month was March 1918, with 24%.
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.