Dry lightning, severe outflow winds, single-digit to teen relative humidity, and receptive fuels created Critical fire weather conditions across parts of the Plains and southern High Plains on May 15, 2026.
Red Flag Warnings are in effect across a broad swath of the Plains, Rockies, and parts of the Upper Midwest on Wednesday, April 22, 2026, as strong winds, very low relative humidity, and dry fuels create critical fire weather conditions. The National Weather Service warns that any fires that start could spread quickly and be hard to control. In some areas, isolated dry thunderstorms may produce lightning with little or no rain, increasing the risk of new fires.
Red Flag Warnings are in effect across the Central Plains and Southeast United States on March 28, 2026, as the National Weather Service (NWS) warns of critical fire weather conditions driven by strong winds, low relative humidity, and dry fuels. Wind gusts up to 80 km/h (50 mph) and humidity levels as low as 10–20% are expected to promote rapid fire ignition and spread. Outdoor burning is strongly discouraged across all warned regions.
Red Flag Warnings were in effect across parts of Wyoming, Nebraska, and South Dakota on March 25, 2026, as strong winds, very low humidity, and unseasonably warm temperatures created conditions favorable for rapid wildfire spread. Additional fire weather warnings were also issued in parts of nearby states, while some warnings in Nebraska and Wyoming extended into March 26.
Multiple Red Flag Warnings are in effect across parts of the High Plains through March 21, 2026, as very low humidity, gusty winds, and anomalously warm temperatures support critical fire weather conditions. The National Weather Service warns that any fires that develop could spread rapidly and erratically.
Strong winds and very dry air behind a powerful storm system are creating critical fire weather across parts of Texas, New Mexico, Oklahoma, and Colorado on March 15, 2026, prompting Red Flag Warnings across multiple forecast areas. Wind gusts may reach 105 km/h (65 mph), while relative humidity is forecast to fall as low as 6 to 15 percent in some areas, supporting rapid fire growth and spread.
Extremely critical fire weather conditions developed across parts of eastern Colorado, western Kansas, and the Texas and Oklahoma Panhandles on February 17, 2026, as a strengthening storm system produced very strong winds and exceptionally low humidity. Wind gusts locally exceeded 95 km/h (60 mph), while afternoon relative humidity values fell into the single digits. The Storm Prediction Center issued an Extremely Critical Fire Weather Outlook, and multiple National Weather Service offices posted Red Flag Warnings, including Particularly Dangerous Situation designations in some counties.
Red Flag Warnings are in effect for parts of Colorado, Oklahoma, and the Texas Panhandle through Monday, January 5, 2026. The warnings are valid from mid-morning to late afternoon due to very low relative humidity and gusty winds creating critical fire conditions across the region.
A Red Flag Warning has been issued for all of South Texas from 09:00 to 10:00 CDT on October 30, 2025, due to critically low relative humidity and extremely dry fuels.
Strong winds and very low humidity prompted the National Weather Service to issue a Red Flag Warning across Colorado’s Front Range on October 20 2025, creating critical fire-weather conditions and an increased risk of power disruptions. Xcel Energy warned customers in the Denver metropolitan area of potential outages and activated Enhanced Powerline Safety Settings (EPSS), which increase system sensitivity to prevent wildfire ignition during extreme weather.
