US Disaster Event Archive
Every significant event Calchis has tracked, newest first. Each page carries the event’s consequence zones, an exposure estimate where one could be computed, and a citation to the federal source it came from. Severity 3 and above.
289 events · Flood · page 1 of 6
- Flood Warning issued September 23 at 12:06PM CDT until September 28 at 1:00AM CDT by NWS St Louis MOFlood· IL· Sep 26, 2026· MODERATE FLOOD· Active
- Coastal Flood Watch issued September 23 at 4:43PM EDT until September 26 at 9:00AM EDT by NWS Upton NYFlood· NY· Sep 25, 2026· COASTAL FLOOD WATCH· Active
- Coastal Flood Watch issued September 23 at 3:09PM EDT until September 26 at 5:00PM EDT by NWS Boston/Norton MAFlood· MA· Sep 25, 2026· COASTAL FLOOD WATCH· Active
- Flood Warning issued September 21 at 9:48PM CDT until September 28 at 2:30AM CDT by NWS St Louis MOFlood· IL· Sep 25, 2026· MODERATE FLOOD
- Flood Warning issued September 21 at 9:48PM CDT until September 26 at 7:00PM CDT by NWS St Louis MOFlood· IL· Sep 25, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 20 at 9:21PM CDT until September 27 at 7:00AM CDT by NWS St Louis MOFlood· IL· Sep 25, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 22 at 9:36PM CDT until September 26 at 1:00AM CDT by NWS Quad Cities IA ILFlood· IL· Sep 25, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 20 at 11:48AM CDT by NWS St Louis MOFlood· IL· Sep 24, 2026· MODERATE FLOOD
- Coastal Flood Watch issued September 22 at 2:53PM EDT until September 25 at 10:00AM EDT by NWS Baltimore MD/Washington DCFlood· VA· Sep 24, 2026· COASTAL FLOOD WATCH· Active
- Coastal Flood Warning issued September 23 at 11:00AM AKDT until September 26 at 4:00AM AKDT by NWS Anchorage AKFlood· AK· Sep 24, 2026· MODERATE FLOOD· Active
- Coastal Flood Watch issued September 22 at 1:36PM AKDT until September 26 at 4:00AM AKDT by NWS Anchorage AKFlood· AK· Sep 24, 2026· COASTAL FLOOD WATCH
- Flood Watch issued September 21 at 11:48AM CDT until September 26 at 9:00AM CDT by NWS Quad Cities IA ILFlood· IL· Sep 24, 2026· FLOOD WATCH
- Flood Watch issued September 23 at 11:07PM CDT until September 25 at 7:00AM CDT by NWS Amarillo TXFlood· OK· Sep 24, 2026· FLOOD WATCH· Active
- Coastal Flood Watch issued September 22 at 7:50AM EDT until September 24 at 11:00AM EDT by NWS Baltimore MD/Washington DCFlood· MD· Sep 24, 2026· COASTAL FLOOD WATCH
- Coastal Flood Warning issued September 23 at 11:31PM EDT until September 26 at 2:00AM EDT by NWS Mount Holly NJFlood· NJ· Sep 24, 2026· MODERATE FLOOD· Active
- Coastal Flood Warning issued September 23 at 11:31PM EDT until September 26 at 2:00AM EDT by NWS Mount Holly NJFlood· DE· Sep 24, 2026· MODERATE FLOOD· Active
- Coastal Flood Warning issued September 23 at 11:31PM EDT until September 26 at 2:00AM EDT by NWS Mount Holly NJFlood· NJ· Sep 24, 2026· MODERATE FLOOD· Active
- Coastal Flood Warning issued September 23 at 11:31PM EDT until September 26 at 2:00AM EDT by NWS Mount Holly NJFlood· DE· Sep 24, 2026· MODERATE FLOOD· Active
- Coastal Flood Warning issued September 23 at 3:08PM EDT until September 25 at 11:00AM EDT by NWS Baltimore MD/Washington DCFlood· MD· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 21 at 9:09PM CDT until September 26 at 1:00AM CDT by NWS Quad Cities IA ILFlood· IA· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Watch issued September 23 at 8:38PM MDT until September 24 at 6:00AM MDT by NWS Albuquerque NMFlood· NM· Sep 24, 2026· FLOOD WATCH· Active
- Flood Watch issued September 23 at 8:38PM MDT until September 25 at 6:00AM MDT by NWS Albuquerque NMFlood· NM· Sep 24, 2026· FLOOD WATCH· Active
- Flood Warning issued September 23 at 8:26PM MDT until September 24 at 12:30PM MDT by NWS Albuquerque NMFlood· NM· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 20 at 11:48AM CDT until September 27 at 1:00PM CDT by NWS St Louis MOFlood· IL· Sep 24, 2026· MODERATE FLOOD
- Flood Warning issued September 23 at 10:11PM EDT until September 24 at 6:00AM EDT by NWS Melbourne FLFlood· FL· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 9:05PM CDT until September 24 at 11:00AM CDT by NWS Quad Cities IA ILFlood· IA· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 9:05PM CDT until September 25 at 3:00PM CDT by NWS Quad Cities IA ILFlood· IA· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 9:59PM EDT until September 24 at 8:00AM EDT by NWS Northern IndianaFlood· IN· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 9:59PM EDT until September 25 at 8:00PM EDT by NWS Northern IndianaFlood· IN· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 9:59PM EDT until September 25 at 8:00PM EDT by NWS Northern IndianaFlood· IN· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 8:56PM CDT until September 30 at 6:36AM CDT by NWS Quad Cities IA ILFlood· IA· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Watch issued September 23 at 9:45PM EDT until September 23 at 10:00PM EDT by NWS Jackson KYFlood· KY· Sep 24, 2026· FLOOD WATCH
- Flood Watch issued September 23 at 9:40PM EDT until September 23 at 10:00PM EDT by NWS Charleston WVFlood· KY· Sep 24, 2026· FLOOD WATCH
- Flash Flood Warning issued September 23 at 9:31PM EDT until September 23 at 10:30PM EDT by NWS Jackson KYFlood· KY· Sep 24, 2026· FLASH FLOOD
- Flood Warning issued September 23 at 8:29PM CDT until September 29 at 1:00PM CDT by NWS Chicago ILFlood· IL· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Warning issued September 23 at 9:17PM EDT by NWS Tampa Bay Ruskin FLFlood· FL· Sep 24, 2026· MODERATE FLOOD· Active
- Flash Flood Warning issued September 23 at 9:03PM EDT until September 24 at 12:00AM EDT by NWS Morristown TNFlood· TN· Sep 24, 2026· FLASH FLOOD
- Coastal Flood Warning issued September 23 at 8:42AM EDT until September 24 at 4:00AM EDT by NWS Baltimore MD/Washington DCFlood· MD· Sep 24, 2026· MODERATE FLOOD· Active
- Flood Watch issued September 23 at 6:46PM MDT until September 25 at 6:00AM MDT by NWS El Paso Tx/Santa Teresa NMFlood· TX· Sep 24, 2026· FLOOD WATCH· Active
- Flood Watch issued September 23 at 6:46PM MDT until September 25 at 6:00AM MDT by NWS El Paso Tx/Santa Teresa NMFlood· NM· Sep 24, 2026· FLOOD WATCH· Active
- Flash Flood Warning issued September 23 at 8:45PM EDT until September 23 at 10:45PM EDT by NWS Morristown TNFlood· TN· Sep 24, 2026· FLASH FLOOD
- Flash Flood Warning issued September 23 at 8:36PM EDT until September 23 at 9:00PM EDT by NWS Jackson KYFlood· KY· Sep 24, 2026· FLASH FLOOD
- Flash Flood Warning issued September 23 at 8:28PM EDT until September 23 at 11:30PM EDT by NWS Charleston WVFlood· WV· Sep 24, 2026· FLASH FLOOD
- Flood Watch issued September 23 at 6:19PM MDT until September 25 at 12:00AM MDT by NWS Pueblo COFlood· CO· Sep 24, 2026· FLOOD WATCH· Active
- Flood Warning issued September 23 at 8:18PM EDT until September 24 at 1:15AM EDT by NWS Charleston WVFlood· WV· Sep 24, 2026· MODERATE FLOOD· Active
- Flash Flood Warning issued September 23 at 5:15PM MST until September 23 at 7:45PM MST by NWS Flagstaff AZFlood· AZ· Sep 24, 2026· FLASH FLOOD
- Flood Warning issued September 23 at 8:15PM EDT until September 24 at 1:15AM EDT by NWS Charleston WVFlood· WV· Sep 24, 2026· MODERATE FLOOD· Active
- Flash Flood Warning issued September 23 at 8:10PM EDT until September 23 at 9:45PM EDT by NWS Jackson KYFlood· KY· Sep 24, 2026· FLASH FLOOD
- Coastal Flood Warning issued September 23 at 8:08PM EDT until September 25 at 4:00AM EDT by NWS Wakefield VAFlood· VA· Sep 24, 2026· MODERATE FLOOD· Active
- Coastal Flood Warning issued September 23 at 8:08PM EDT until September 25 at 8:00AM EDT by NWS Wakefield VAFlood· VA· Sep 24, 2026· MODERATE FLOOD· Active