Issued: 2:13 PM EDT Tuesday 14 September 2021
Environment Canada has issued a Severe Thunderstorm Watch for:
Caledon
Chatham-Kent - Rondeau Park
Guelph - Erin - Southern Wellington County
Kitchener - Cambridge - Region of Waterloo
Listowel - Milverton - Northern Perth County
London - Parkhill - Eastern Middlesex County
Mount Forest - Arthur - Northern Wellington County
Orangeville - Grand Valley - Southern Dufferin County
Rodney - Shedden - Western Elgin County
Sarnia - Petrolia - Western Lambton County
St. Thomas - Aylmer - Eastern Elgin County
Stratford - Mitchell - Southern Perth County
Strathroy - Komoka - Western Middlesex County
Watford - Pinery Park - Eastern Lambton County
Windsor - Leamington - Essex County
Woodstock - Tillsonburg - Oxford County
Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing damaging wind gusts, damaging hail and heavy rain.
Hazards:
Wind gusts up to 110 km/h
Large hail up to ping pong ball size
Heavy downpours
A tornado is possible
Timing: Late this afternoon and this evening.
Discussion: A line of severe thunderstorms is expected to move eastward across the regions late this afternoon and this evening.