HWE on Instagram: "A tornado formed in OKLAHOMA as a powerful storm system moved through TORNADO ALLEY, where warm, moist air from the GULF OF MEXICO collided with cooler, drier air from the north. These conditions created EXTREME INSTABILITY and strong WIND SHEAR, the key ingredients for SUPERCELL THUNDERSTORMS. As the storm intensified, a rotating WALL CLOUD developed and eventually produced a TORNADO TOUCHDOWN. Emergency SIRENS sounded as the funnel reached the ground, with VIOLENT WINDS capa