Skip to contentCALCHIS
≋floodactive

Coastal Flood Warning issued October 9 at 2:18PM PDT until October 11 at 3:00PM PDT by NWS Los Angeles/Oxnard CA

7.0
33.8896°N, 118.4341°W·US-CA
Started 3h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location33.8896°N, 118.4341°W (CA)
Started2026-10-09T21:18:00+00:00
Last Updated2026-10-10T00:50:52.747+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Catastrophic Impact Zone
Flash flooding or major flood stage. Immediate danger to life and property.
NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

This event's zone is the NWS warning polygon. Population and structure estimates are not computed inside NWS polygons yet, so none are shown.

Historical Comparison
2007 LOS ANGELES County, CALIFORNIA Flash Flood65% match

Flash Flood in CALIFORNIA, 29km from current event, $300K in recorded damage

LOS ANGELES County, CALIFORNIADamage: $300K
2019 RIVERSIDE County, CALIFORNIA Flash Flood64% match

Flash Flood in CALIFORNIA, 83km from current event, $70M in recorded damage

RIVERSIDE County, CALIFORNIADamage: $70.0M
2010 SAN BERNARDINO County, CALIFORNIA Flood63% match

Flood in CALIFORNIA, 78km from current event, $97M in recorded damage

SAN BERNARDINO County, CALIFORNIADamage: $97.0M

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map
Related

Is this event approaching a location you care about?

Calchis tracks live federal event feeds against your own saved addresses and portfolios, and alerts you when a consequence zone reaches one.

Free includes Live map + 3 triggers + 10 bond positions. Analyst is $149/mo for 1,000-location portfolios, ep curves, predictions, parametric triggers.

Zone estimates are based on scientific models and may differ from actual local conditions.