Weather Alerts For Boulder City, NV

URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 1016 AM PDT Mon Mar 16 2026 Lake Havasu and Fort Mohave-Lake Mead National Recreation Area- San Bernardino County-Upper Colorado River Valley-Lake Mead National Recreation Area- Including the cities of Mohave Valley, Needles, Lake Havasu City, Laughlin, Bullhead City, Desert Hills, Topock, Hoover Dam, and Oatman 1016 AM PDT Mon Mar 16 2026 /1016 AM MST Mon Mar 16 2026/ ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT / MST THIS EVENING... ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM PDT / MST WEDNESDAY TO 8 PM PDT / MST SUNDAY... * WHAT...For the Lake Wind Advisory, north winds 15 to 25 mph with gusts up to 45 mph. For the Extreme Heat Warning, dangerously hot conditions with temperatures between 100 and 108 expected. * WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, and San Bernardino County-Upper Colorado River Valley. * WHEN...For the Lake Wind Advisory, until 8 PM PDT / MST this evening. For the Extreme Heat Warning, from Wednesday morning through Sunday evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Heat-related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Extreme early-season heat coupled with high tourism rates will make this heat very dangerous, particularly for those not acclimated to the heat and/or traveling from cooler climates. Numerous daily and monthly heat records are in jeopardy through at least Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high- profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. &&

URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 1016 AM PDT Mon Mar 16 2026 Lake Havasu and Fort Mohave-Lake Mead National Recreation Area- San Bernardino County-Upper Colorado River Valley-Lake Mead National Recreation Area- Including the cities of Mohave Valley, Needles, Lake Havasu City, Laughlin, Bullhead City, Desert Hills, Topock, Hoover Dam, and Oatman 1016 AM PDT Mon Mar 16 2026 /1016 AM MST Mon Mar 16 2026/ ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT / MST THIS EVENING... ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM PDT / MST WEDNESDAY TO 8 PM PDT / MST SUNDAY... * WHAT...For the Lake Wind Advisory, north winds 15 to 25 mph with gusts up to 45 mph. For the Extreme Heat Warning, dangerously hot conditions with temperatures between 100 and 108 expected. * WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, and San Bernardino County-Upper Colorado River Valley. * WHEN...For the Lake Wind Advisory, until 8 PM PDT / MST this evening. For the Extreme Heat Warning, from Wednesday morning through Sunday evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Heat-related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Extreme early-season heat coupled with high tourism rates will make this heat very dangerous, particularly for those not acclimated to the heat and/or traveling from cooler climates. Numerous daily and monthly heat records are in jeopardy through at least Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high- profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. &&

Pollen Index: 11 Pollen Level: high Predominant Pollen: Mulberry, Ash and Elm Based on past pollen counts and expected weather conditions, pollen levels for Monday will be falling but stay in the extremely high range. This lowering of pollen concentrations is a result of rising relative humidity and relatively weaker winds.