Project Vortex-99. This storm later produced the Piedmont and Mulhalltornadoes. (The first of two in Mulhall that night!) The storm is tornadic atthis time. The tornado was rated an F1 by the NWS. Photo #1 of sequence.
10/22/2018 11:50:26 AM
Date: 3-May-99
Credit: OAR/ERL/National Severe Storms Laboratory (NSSL)
Location: Oklahoma, Between Verden and Chickasha
Subject: Tornadoes