Experts say that the main cause of the flood is a lack of stable and long-lasting policies to prevent the situation.
On Sunday, temperatures will drop to below average for the season, with a chance of rain in the north of the country.
The Israel Airports Authority also advised passengers to keep up to date with the airlines and the landings and takeoffs.
Television footage from India's Himachal Pradesh state showed houses flattened by landslides.
Israel was faced with a major heatwave on Saturday that was expected to continue into Sunday as well.
"The video," United Hatzala explained in a statement, "serves as a powerful reminder of the life-threatening consequences that can result from negligence with regard to leaving children in cars."
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Wednesday will bring clear skies and a further increase in temperatures, returning the country to an uncomfortable heat.
German analyst Haustein said temperatures will continue to increase unless fossil fuel use is drastically cut worldwide.
Periods of extreme heat are likely to hit every two to five years if average global temperatures rise 2C above pre-industrial levels.