storms on 1–2 July 1968
... that during storms on 1–2 July 1968, hailstones the size of tennis balls fell in Cardiff and blood-red rain covered Southern England?
... that during <b id="mwA_U"><a class="mw-redirect" href="./July_1968_England_and_Wales_dust_fall_storms" id="mwA_Y" rel="mw:WikiLink" title="July 1968 England and Wales dust fall storms">storms on 1–2 July 1968</a></b>, <a href="./Hail" id="mwA_c" rel="mw:WikiLink" title="Hail">hailstones</a> the size of <a href="./Tennis_ball" id="mwA_g" rel="mw:WikiLink" title="Tennis ball">tennis balls</a> fell in Cardiff and <a href="./Rain_dust" id="mwA_k" rel="mw:WikiLink" title="Rain dust">blood-red rain</a> covered Southern England?