DevelopingDay 3

San Bernardino County flood watch

Update 1 of 1LatestOct 31, 11:43 PM UTCDay 3
Colorado River Valley faces overnight flood risk, but watch cutoff is unclear
The watch names San Bernardino County’s Upper Colorado River Valley, not the whole county. Possible overnight runoff threatens low-water crossings, while the precise Monday expiration remains unresolved.
Watch
Earliest sourceNISTMar 2, 5:59 PM UTC
What we knew first
- 6 inchesFast-moving water can knock a person down
- 12 inchesRushing water can sweep away most vehicles

Who reported

Who reported

15 outlets · 26 sources

5 of 15 had reported by this moment

Office of Emergency ServicesFirst to reportsbcounty.gov · Oct 29, 4:45 PM UTC2
1. Office of Emergency Services launches storm preparedness webpage – Welcome to San Bernardino CountyOct 29 UTC
2. Storm Weather Info
Warning Vectorwarningvector.com · Oct 30, 11:36 PM UTC1
1. Flood AdvisoryOct 30 UTC
World Natural Disastersworldnaturaldisasters.com · Oct 31, 4:42 PM UTC2
1. Flood Watch issued October 31 at 9:42AM PDT until… — 31 Oct 2026Oct 31 UTC
2. Flood Watch issued October 31 at 9:45AM PDT until… — 31 Oct 2026Oct 31 UTC
Global Incident Trackerglobalincidenttracker.com · Oct 31, 4:50 PM UTC1
1. Flood Watch — Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Vall — 31 October 2026Oct 31 UTC
San Bernardino Sunsbsun.com · Oct 31, 9:11 PM UTC1
1. Flood watch for San Bernardino County until 1 a.m. Monday caused by heavy rainfallOct 31 UTC
timeanddate.com4
weather.gov4
sacbee.com3

Who's involved

Who's involved

Organizations

National Weather ServiceU.S. forecasting agency of the National Oceanic and Atmospheric Administration

Places

Fort Mohave