The Israel military said Gaza militants have fired 110 rockets on southern Israel since Saturday, the Associated Press has reported.
They said 10 rockets had been fired by midday local time today, including one that struck the back of a house in Netivot.
Israeli aircraft struck three militant sites in Gaza earlier in the day, AP reported.
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Seasonal rains have battered the country since late June with more than 150,000 people affected by floods and landslides.
The bus reportedly hit a tree near Russell Square.
Low pressure will throw cloud and few showers across the UK today, but it will also draw in very warm air from Europe again.