The low-pressure area (LPA) being monitored with a “high” chance of developing into a tropical depression may enter the ...

A low pressure area (LPA) outside the Philippine Area of Responsibility (PAR) has a high chance of developing into a tropical ...

These are also called weather systems, or "lows". A cyclone is a large area of low pressure. Cyclones have air flowing counterclockwise around them in the Northern Hemisphere.

8:00 a.m. EDT Tue Sept. 28 2010 View full sizeNOAALow pressure area in the Caribbean is shown in this current water vapor satellite image. For the north Atlantic, Caribbean Sea and the Gulf of ...

The low pressure area inside the Philippine Area of Responsibility (PAR) now has a medium potential to develop into a ...

Tropical Weather OutlookAnother area of low pressure, the remnant of Tropical Depression Julia, is located about 350 miles southeast of Bermuda and is moving westward near 15 mph. Conditions are ...

The air flows from high pressure to low, creating winds. What defines a bomb cyclone is how rapidly the pressure drops in the low-pressure mass — by at least 24 millibars in 24 hours.

The low-pressure system has reached peak intensity and is no longer deepening but its peak winds remain equivalent to the strength of a tropical cyclone. The main centre has now moved north-east ...

Pagasa says the low-pressure area being monitored with a "high" chance of developing into a tropical cyclone may enter the ...