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Flash Flood Warning issued September 28 at 2:31PM PDT until September 28 at 6:30PM PDT by NWS Las Vegas NV

8.0
35.0117°N, 115.1633°W·US-CA
Started 2h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity8.0
Statusactive
Location35.0117°N, 115.1633°W (CA)
Started2026-09-28T21:31:00+00:00
Last Updated2026-09-28T23:40:47.614+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Zones
Modeled Inundation
Where the National Water Model's latest analysis puts water inside the warning area. Experimental; the warning polygon is the official boundary.
NWS polygon
Severe Impact Zone
Active flood warning area. Significant property damage possible.
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
2014 SAN BERNARDINO County, CALIFORNIA Flash Flood66% match

Flash Flood in CALIFORNIA, 33km from current event, $500K in recorded damage

SAN BERNARDINO County, CALIFORNIADamage: $500K
2013 SAN BERNARDINO County, CALIFORNIA Flash Flood65% match

Flash Flood in CALIFORNIA, 29km from current event, $150K in recorded damage

SAN BERNARDINO County, CALIFORNIADamage: $150K
2018 CLARK County, NEVADA Flash Flood64% match

Flash Flood in NEVADA, 54km from current event, $2M in recorded damage

CLARK County, NEVADADamage: $2.0M

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

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Related
San Bernardino County, CA disaster historyAll US hazard profilesScoring methodology

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