Significant rainfall is possible today.
Hazard: Rainfall amounts of 20 to 30 mm. Ponding of water on roads.
Timing: This afternoon through this evening.
Discussion: Precipitation associated with a storm system is expected to move into portions of southern Ontario today. Precipitation is expected to begin as snow before changing to rain in the afternoon or early evening. For areas near Lake Ontario, if the snow changes to rain earlier than expected, rainfall amounts greater than 30 mm may be possible.
Rainfall warnings may be issued as the event draws nearer. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources and Forestry office. Visit Ontario.ca/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.
THE ABOVE ISSUED BY ENVIRONMENT CANADA AT 2:23 a.m. TUESDAY