Weather Alerts For Boulder City, NV
Wind Advisory
-# HEADLINE -------------------- WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT / MST THIS MORNING TO 5 PM PDT / MST FRIDAY # DETAILS -------------------- WHAT Today, south-southwest winds 15 to 25 mph with gusts up to 40 mph expected. Tonight through Friday, north winds 25 to 35 mph with gusts up to 50 mph expected. WHERE Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, and San Bernardino County-Upper Colorado River Valley. WHEN From 11 AM PDT / MST this morning to 5 PM PDT / MST Friday. IMPACTS Winds this strong can make driving difficult, especially for high-profile vehicles, particularly along east-west thoroughfares including Interstate 40. Strong winds will elevate wave heights on Lake Mead, Lake Mohave, and Lake Havasu to between 2 and 4 feet, making boating dangerous, especially for small craft. ADDITIONAL DETAILS Isolated gusts to 60 mph are possible near Laughlin, Bullhead City, and Katherine Landing. These gusts are expected to be isolated in space and time. ISSUED AT Thursday, April 16, 2026 at 3:13 AM PDT ISSUED BY National Weather Service Las Vegas NV HEADER URGENT - WEATHER MESSAGE # AREAS AFFECTED -------------------- San Bernardino County, Lake Havasu and Fort Mohave, Lake Mead National Recreation Area, Lake Mead National Recreation Area, Upper Colorado River Valley Including the cities of Mohave Valley, Bullhead City, Laughlin, Topock, Lake Havasu City, Desert Hills, Oatman, Hoover Dam, and Needles
Pollen Alert
-Pollen Index: 10.6 Pollen Level: high Predominant Pollen: Mulberry, Ash and Cedar/Juniper. Pollen concentrations for Friday will be at about the same level in the very high range. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.