Dhaka, May 3 -- One or two depression may intensify into cyclones while multiple spells of heatwaves and nor'westers (Kalbaishakhi storms) are also likely to sweep Bangladesh this months, according to the Bangladesh Meteorological Department (BMD).

The BMD outlook, released Wednesday, warns that the Bay of Bengal may witness one to three low-pressure systems this month one or two of which may develop into depressions and potentially intensify into cyclonic storms.

It forecast two to three moderate to severe nor'westers in May along with three to five days of thunderstorms with hails, reports UNB.

It also predicted one or two sever heatwaves (Over 40 degrees Celsius) in parts of Bangladesh.

Night temperatures are expected to remain hig...