In association with rain or thunder showers temporary South or Southeasterly squalls speed 60-80 kph is likely to occur over the regions of Rangpur, Dinajpur, Pabna, Bogra, Tangail, Mymensingh and Sylhet region.
The Met office hoisted the cautionary signal No. two for the river ports of the above areas, said a bulletin.
The bulletin asked to hoist signal No. one at the river ports elsewhere over the country where rain or thunder showers accompanied by temporary South or Southeasterly gusty wind speed 45-60 kph is likely to occur.