Flood Advisory issued September 28 at 9:16PM PDT until September 29 at 12:15AM PDT by NWS Las Vegas NV
Issue date: 2026-09-29T04:16+00:00
Thunderstorms will continue into the overnight hours across portions of the Colorado River Valley. Rainfall rates exceeding an inch per hour will be common under stronger storms leading to minor flooding in a short period of time. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southwestern Mohave County in northwestern Arizona... San Bernardino County in southern California... * WHEN...Until 1215 AM PDT /1215 AM MST/. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 914 PM PDT /914 PM MST/, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Lake Havasu City, Topock, Highway 95 At Mile Marker 29, Yucca, Needles and Desert Hills. - http://www.weather.gov/safety/flood
Flash Flood Warning issued September 28 at 8:11PM PDT until September 28 at 10:45PM PDT by NWS Las Vegas NV
Issue date: 2026-09-29T03:11+00:00
FFWVEF The National Weather Service in Las Vegas has extended the * Flash Flood Warning for... West Central Mohave County in northwestern Arizona... San Bernardino County in southern California... South Central Clark County in southern Nevada... * Until 1045 PM PDT /1045 PM MST/. * At 811 PM PDT /811 PM MST/, Thunderstorm activity persists across central Mohave County and the Mohave Valley. Wiedspread rainfall of 1 to 2 inches has resulted in pockets of ongoing flooding and excessive runoff. Additional thunderstorms in San Bernardino County may add to the rainfall totals later this evening. Have extended the flood warning through 845 pm to account for ongoing rainfall. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Searchlight, Cal-Nev-Ari, Highway 95 And I-40 and Essex.
Flood Watch issued September 28 at 3:24PM PDT until September 29 at 5:00AM PDT by NWS Las Vegas NV
Issue date: 2026-09-28T22:24+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Arizona, including the following areas, Lake Havasu and Fort Mohave, Lake Mead - AZ side and Lake Mohave - AZ side, southeast California, including the following area, San Bernardino County-Upper Colorado River Valley, and southern Nevada, including the following areas, Lake Mead - NV side, Lake Mohave - NV side and Southern Clark County. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Showers and thunderstorms capable of producing flash flooding. - http://www.weather.gov/safety/flood
