Final answer:
The tropical cyclone records prior to the 1970s are considered unsuitable for trend detection due to inaccuracies and insufficient data. The advancement of technology, such as Doppler radar, has significantly improved storm tracking and data reliability, which is crucial for understanding climate change.
Step-by-step explanation:
The tropical cyclone records prior to the 1970s are often argued to be plagued by inaccuracies and insufficient data. This makes them unsuitable for trend detection in discussions about climate change and the increased severity of hurricanes. Before the 1970s, the technology and techniques for detecting and tracking tropical cyclones were not as advanced or systematic as they now are, leading to potential underreporting and less precise measurements of storm characteristics.
With the advent of tools such as Doppler radar in the 1960s, the ability to forecast and quantify weather phenomena has improved significantly. Doppler radar helps in detecting the velocity and movement patterns of storms, offering a distinct advantage in tracking hurricanes' development and predicting their impact. As climate change progresses, reliable and historical data are vital for understanding and adapting to these environmental changes, making early records less reliable for such analyses.