On 10 and 11 March Scotland had its heaviest snowfall of the winter, with snow drifts up to seven metres deep reported by 12 March. The snowstorm heading over Scotland was to be the last over the UK for this cold spell, however. As it moved away, temperatures were already rising in the very south west of the UK. Temperatures rapidly got up to about 10 °C, and the leftover snow began to thaw rapidly. This created a serious problem. The ground was still frozen solid due to the weeks of cold weather, leaving the melting snow with nowhere to go.