World Meteorological Day丨Spanning two centuries, the "super-super-long struggle history" of weather radar

March 23 is the 65th World Meteorological Day. This year's theme is "Working together to close the early warning gap."

So, how do we narrow the gap? How do we work together? In this special edition of Hand-drawn History of Meteorology for World Meteorological Day, we focus on a powerful tool for narrowing the early warning gap: weather radar.

Next, let’s follow our brush to take a look at the “super-super-super-long struggle history” of weather radar spanning two centuries!