2021 Kansas wildfire outbreak
On December 15, 2021, the Midwestern U.S. state of Kansas was met with strong and damaging winds caused by the December 2021 Midwest derecho and tornado outbreak, which produced dust storms and multiple wildfires. An estimated burned on the first day wildfires spawned due to dry fuel and strong wind gusts reaching up to. The western and central portions of Kansas were mostly affected by the fires. Before December 15, forecasters had predicted that dry air, gusty winds, and warm temperatures could be present throughout the following days, creating conditions favorable for wildfires to spread quickly through the area. The largest wildfire, the Four County Fire, burned numerous buildings and killed hundreds of cattle along the way with a scorched area of.
Due to gusty winds that were in attendance in the area, the toppling of power lines started to take place, sparking a few wildfires. Drought conditions also played a role in the wildfire outbreak, in which the western and central portions of Kansas were "Abnormally Dry" and in "Severe Drought". The drought and wildfires significantly impacted Kansas agricultural operations by not being able to produce livestock.
Background
The Kansas wildfire season usually begins and progresses through the spring. But unusual drought conditions started to emerge in Western Kansas; the drought eventually advanced into parts of Central Kansas in the autumn as a result of no recorded rainfall since November 3, 2021. Due to drought in the region, farmers were unable to grow crops such as wheat.Before December 15, the Wichita, Kansas National Weather Service had warned citizens in Kansas to be cautious about an upcoming windstorm that could produce winds up to, and the storm could eventually spawn wildfires and fling debris. The weather forecast showed relative humidity on Wednesday, December 15, being at 10 to 15 percent. The forecast also showed winds being at their strongest peak in the afternoon on December 15. The National Weather Service had recommended residents of Western and Central Kansas to stay inside their homes due to a high risk of blowing dust.
Wildfire outbreak
After the windstorm had passed over Kansas, more than 10 wildfires were present in the western and central portions of the state, which burned more than on the first day they were first reported. At the time, wind gusts reached up to as expected. Two major grass fires were being monitored until both of them had merged into one large wildfire, being named the Four County Fire. By 3:06 a.m. on Thursday, December 16, the Four County Fire had reached a burned area of approximately and satellites had detected heat from the wildfire seven miles away near Russell, Kansas. Due to the wildfires and strong winds, 24 out of the 105 counties in Kansas issued local disaster declarations. Most of the wildfires ravaged the counties of Ellis, Osborne, Rooks, and Russell. In Russell County, wildfires prompted evacuations of 500 to 600 residents for the areas of Waldo, Paradise, and Fairport. Wildfires burned and destroyed multiple homes and businesses in their path, mainly in the city of Paradise. Many families in Paradise lost their homes, ranches, and cattle due to the wind-driven wildfires.To assist firefighters in battling the raging wildfires, on December 16, the Kansas National Guard mobilized UH-60 Black Hawk helicopters to help firefighters get a hold of the fires burning in Western and Central Kansas. No other firefighting aircraft was able to take to the air in the area where wildfires were nearby because of winds reaching up to. Earlier on the evening of December 15, while firefighters were trying to get the fast-moving fires under control, smoke from the Four County Fire had traveled for miles, and smoke was eventually seen from Lincoln, Nebraska. Later that day, on December 16, aircraft were ultimately able to fly over wildfire-ravaged areas because of wind speeds having to decrease. On December 17, several wildfires were still burning, but not as intensely as they were on December 15. Winds for the city of Russell on December 17 decreased to. Throughout the following days, relative humidity had dropped into the mid-20s, which made efforts for firefighters to put out the blazes difficult.
Two days later, on December 17, the North Wichita Fire was fully contained, with a burned area of 7,572 acres. The wildfire destroyed five structures and cost approximately $46,000. Another but smaller wildfire, the Wichita County Fire, was contained a day later on December 18 with a burned area of. The wildfire also destroyed five structures and cost approximately $25,000. On December 23, the largest wildfire, the Four County Fire, was fully contained and had scorched an area of and destroyed 32 structures. The cost of the wildfire is still unknown.