Catastrophe Review
US Disaster Activity: March 2026
2026-03-01 through 2026-03-31 · All data from federal sources
1000
Total Events
3
Peril Types
42
States Affected
Activity by Peril
Earthquakes
665max 7.6 · avg 4.3
Floods
287max 8.0 · avg 7.1
Wildfires
48max 8.5 · avg 4.7
Significant Events (severity 3.0+)
Cottonwood Fire — 129.3Kac 100% containedUS-NE · Mar 15
8.5Morrill Fire — 642.0Kac 100% containedUS-NE · Mar 13
8.5Flash Flood Warning issued March 23 at 1:25PM HST until March 23 at 4:30PM HST by NWS Honolulu HIUS-HI · Mar 23
8.0Flash Flood Warning issued March 14 at 1:48PM HST until March 14 at 5:00PM HST by NWS Honolulu HIUS · Mar 14
8.0Flash Flood Warning issued March 21 at 2:36PM HST until March 21 at 5:45PM HST by NWS Honolulu HIUS-HI · Mar 22
8.0Flash Flood Warning issued March 23 at 2:16PM HST until March 23 at 3:45PM HST by NWS Honolulu HIUS-HI · Mar 24
8.0Flash Flood Warning issued March 23 at 2:17PM HST until March 23 at 4:30PM HST by NWS Honolulu HIUS-HI · Mar 24
8.0Flash Flood Warning issued March 14 at 4:04PM HST until March 14 at 8:00PM HST by NWS Honolulu HIUS · Mar 15
8.0Data Sources
Event data sourced from USGS (earthquakes), NOAA NHC (hurricanes), NOAA AHPS (floods), NOAA SPC (severe weather), NIFC (wildfires), and NASA FIRMS (fire hotspots). All data is ingested directly from federal agency APIs with full provenance tracking.
For situational awareness only — not for emergency response.