The heat warning was ended on July 30th at 4:43am.
Environment Canada has issued a heat WARNING for Hamilton this afternoon. A heat warning is issued if two or more consecutive days are forecast with daytime highs greater than or equal to 31°C and nighttime lows greater than or equal to 20°C or a Humidex of 40°C or greater.
Hot and humid conditions expected this weekend into early next week.
A hot and humid air mass will make its way into the area for the weekend into Monday. Daytime maximum temperatures of 31 degrees are expected along with overnight low temperatures of 20 degrees, providing little relief from the heat.
There may be some relief from the heat on Sunday as showers or thunderstorms are possible.
A slightly cooler airmass is expected to arrive on Tuesday.
Watch for the effects of heat illness: swelling, rash, cramps, fainting, heat exhaustion, heat stroke and the worsening of some health conditions.
Drink plenty of water even before you feel thirsty and stay in a cool place.
Seek a cool place such as a tree-shaded area, swimming pool, shower or bath, or air-conditioned spot like a public building.
Never leave people or pets inside a parked vehicle.
Source: Environment Canada