The Glazier-Higgins-Woodward tornadoes kill 181 and injure 970 in Texas, Oklahoma, and Kansas.

On Wednesday, April 9, 1947, a catastrophic weather event unfolded across the heartland of America, leaving an indelible mark on the states of Texas, Oklahoma, and Kansas. This was the day of the Glazier–Higgins–Woodward tornadoes, a ferocious series of storms born from a single, powerful supercell. While the event encompassed several tornadoes, one particular monster, an F5 on the Fujita scale, stands out in the annals of meteorological history: the infamous Glazier–Higgins–Woodward Tornado itself. This colossal twister carved a path of unimaginable destruction for nearly 125 miles, originating in Texas and tearing through Oklahoma, and is largely credited with causing most of the widespread damage and all the fatalities associated with this devastating outbreak.

For decades, this formidable tornado event was often discussed in the same breath as the legendary Tri-State Tornado of 1925, primarily because early assessments suggested an exceptionally long, continuous path of 219 miles. However, advancements in meteorological understanding and subsequent reanalysis have refined this perspective, now concluding that the 1947 outbreak was, in fact, a complex family of approximately eight or nine distinct, yet interconnected, tornadoes spawned by the same parent storm system.

The Genesis of a Catastrophe: The 1947 Supercell

The Great Plains region, often dubbed "Tornado Alley," is no stranger to severe weather, but the atmospheric conditions that converged on April 9, 1947, were exceptionally volatile. A massive supercell thunderstorm, a type of storm characterized by a deep, persistent rotating updraft known as a mesocyclone, was the progenitor of this deadly outbreak. Such storms are renowned for their ability to produce long-lived and powerful tornadoes. On this particular day, ample moisture, atmospheric instability, and strong wind shear created the perfect environment for this supercell to thrive and unleash its destructive potential across three states.

The Glazier–Higgins–Woodward F5: A Force Unmatched

While the entire family of tornadoes was devastating, the centerpiece of the 1947 event was undoubtedly the single, colossal F5 tornado that ripped through Glazier, Texas; Higgins, Texas; and Woodward, Oklahoma. An F5 tornado, the highest rating on the original Fujita scale, signifies incredible winds estimated between 261 and 318 mph, capable of leveling well-built homes, throwing cars great distances, and stripping structures down to their foundations. This particular F5 tornado, which traveled approximately 125 miles, was an unparalleled force of nature. It first touched down near Glazier, Texas, then moved northeastward, crossing into Oklahoma, and delivering its most catastrophic blow to the unsuspecting town of Woodward in the pre-dawn hours.

Path of Destruction: Impact and Aftermath

The communities in the path of the Glazier–Higgins–Woodward tornadoes, especially those hit by the F5, experienced complete devastation. Houses were obliterated, businesses reduced to rubble, and infrastructure – including roads, bridges, and communication lines – was severely damaged or destroyed. The human cost was tragic; while the exact number varies slightly across historical accounts, the death toll from this single F5 tornado, reaching over 100 lives, and hundreds more injured, underscored its brutal efficiency. The fact that many of these communities were rural and relatively isolated, coupled with the limited warning technologies of the era (modern Doppler radar was still decades away), meant that residents often had little to no time to seek shelter. The recovery efforts were immense, relying heavily on community resilience and external aid to rebuild in the face of such overwhelming loss.

Historical Context and Re-evaluation

For many years, the Glazier–Higgins–Woodward event was frequently cited alongside the Tri-State Tornado of March 18, 1925, in discussions about the longest-tracking tornadoes in U.S. history. The initial understanding was that a single tornado had carved a continuous, staggering path of approximately 219 miles. This comparison was understandable given the perceived length and multi-state impact. However, with the advent of more sophisticated meteorological analysis and detailed damage surveys conducted in subsequent decades, researchers have concluded that the 1947 event was actually a "tornado family" – a succession of distinct tornadoes spawned by the same long-lived supercell. This re-evaluation doesn't diminish the intensity or the tragic impact of the event but provides a more accurate scientific understanding of its nature, distinguishing it from truly continuous, single long-track tornadoes like the Tri-State event.

Frequently Asked Questions about the 1947 Glazier–Higgins–Woodward Tornadoes

When did the Glazier–Higgins–Woodward tornadoes occur?
The devastating series of tornadoes, including the infamous F5, occurred on Wednesday, April 9, 1947.
Which states were affected by these tornadoes?
The supercell and its spawned tornadoes swept through three U.S. states: Texas, Oklahoma, and Kansas.
What was the most destructive tornado of the outbreak?
The most destructive was a single F5 tornado, known as the Glazier–Higgins–Woodward Tornado, which was responsible for nearly all the damage and all the fatalities.
How long was the path of the main F5 tornado?
The main Glazier–Higgins–Woodward F5 tornado traveled nearly 125 miles, primarily from Texas into Oklahoma.
Why was this event compared to the Tri-State Tornado?
It was initially compared due to early beliefs that it had an exceptionally long, continuous path of 219 miles, similar to the Tri-State Tornado's record-setting track.
Is it still believed to be a single, continuous tornado path of 219 miles?
No, modern meteorological analysis now indicates that the 1947 event was a "tornado family" consisting of approximately eight or nine distinct tornadoes spawned by the same supercell, rather than a single, continuous 219-mile-long tornado.
What was the Fujita scale rating of the primary tornado?
The primary tornado, which caused the most destruction and all fatalities, was rated F5, the highest possible rating on the original Fujita scale, indicating catastrophic damage.