The science behind non-thunderstorm high wind events
It has been quite a windy afternoon across Mid-Missouri that has prompted a Wind Advisory lasting until 6 pm Thursday. Wind gusts up to 46 mph have been measured at the Columbia Regional Airport. The same strong winds have caused issues for many local fire departments also as various grass fires and wild fires have been attended to throughout the day.
These higher winds thankfully look to die-off shortly following the timing of sunset.
High wind events that are non-thunderstorm related typically occur similar to the science of the water flow with gravity. Winds typically flow from areas of higher pressure towards areas of low pressure. The atmosphere is always looking to reach an equilibrium, but this can never be achieved result in the constant winds seen. Areas of increased wind speeds occur due to a large change in pressure over a short distance. The white lines displayed on the ABC 17 Stormtrack Futuretrack above are known as isobars. These lines display equal lines of pressure. Whenever you see areas with these lines spaced closer, there will be an increase in wind speeds.
The current winds cause various issues in fire management leading to a quicker spread that can become more uncontrollable. Its important to follow the ablve rules to do your part in keeping others safe.