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Red Flag Warning Issued for Southern and Central Nevada Regions

September 11, 2026 · wweather1 editorial · 2 min read

The National Weather Service in Las Vegas has issued a Red Flag Warning for several Nevada fire weather zones from 11:00 AM Saturday until midnight PDT Saturday night. Strong winds and low humidity levels are expected to create conditions conducive to rapid fire spread.

The National Weather Service in Las Vegas, Nevada, issued the high-severity alert on September 11 at 10:58 AM PDT. The warning applies to Nevada Fire Weather Zones 460, 462, 463, 464, and 465, with the alert period set to begin at 11:00 AM on Saturday and conclude at 12:00 AM PDT on September 13.

The specific areas under the warning include Esmeralda and Nye County Deserts/CNC Dispatch, Nye County Deserts/Las Vegas Dispatch, the Sheep Range, the Spring Mountains, and Clark and SW Lincoln County Deserts/Las Vegas Dispatch.

Weather forecasts indicate south winds of 15 to 25 mph, with gusts reaching up to 35 mph. Relative humidity levels are expected to drop between 5 and 20 percent, creating severe fire weather conditions where any fires that start are likely to spread rapidly.

Why it is dangerous and what to do

⚠️ Safety
• Follow all local fire restrictions in affected areas.
• Avoid activities that could cause sparks or ignite dry vegetation.
• Refrain from outdoor burning while the warning remains in effect.
📊 The numbers, from wweather1 data
Las Vegas: now +42°, Clear.
That is 8° above the September climate norm.
The record for this date is +40° (1990).
Three-day forecast: 11 September: +42°/+32° · 12 September: +39°/+27° · 13 September: +38°/+27°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: NWS. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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