Elevated North America

NWS / NOAA weather: Flash Flood Warning issued September 28 at 9:13PM PDT until September 29 at 12:15AM PDT by NWS San Diego CA

FFWSGX

The National Weather Service in San Diego has issued a

* Flash Flood Warning for...
Riverside County in southern California...

* Until 1215 AM PDT.

* At 913 PM PDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 1 inch of rain has fallen.
Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Indio, Palm Desert, Rancho Mirage, Hwy 74 Between Anza And Palm
Desert, La Quinta, Indian Wells and Bermuda Dunes.

Severity
Severe (4/5) · CAP Severe
This month
1623rd Weather alert at severity 4+ in the last 30 days
Source: NWS / NOAA weather

Understanding Global Threats

Browse All Topics & Pages

Complete sitemap with all intelligence resources

View Sitemap →

Related Preparedness Gear

Be prepared for evolving situations

Global Conflict Map

Live snapshot of conflict locations and tension zones worldwide.

Last update on: September 29, 2026

Keep Exploring