Category: storm
-
Storms last week show how events in the Upper Mole control discharge through the whole drainage basin
Unsettled weather last week featured a good deal of showery convective storms over different parts of the Mole catchment each day. How these rainfall events contributed to discharge downstream highlights many of the unusual characteristics of the Mole catchment and how it deals with inputs of precipitation. Here’s a diagram to remind us of some…
-
The 1968 Mole Flood
The worst recorded flooding in the River Mole was in 1968 when a rare 1:200 year storm caused rainfall to exceed 100mm in 24 hours and a staggering discharge over 240 cumecs in the Lower Mole (see extract below). For comparison, the average discharge of the River Thames in London is 65 cumecs and the average September…
The Mole Story 