- That was Judd, says a tornado's heading this way. You must find your father and warn him.
- Where is he?
- Down in the south meadow, quickly.

6 seconds sound clip from Superman (1948) - Superman Comes To Earth (Chapter 1).

You can hear this line at 00:13:42.782 in the Blu-ray version of the episode.

Quote context

[...]

- As he grew older, there was no doubt that Clark's mysterious origin had made him different from other children.

- By using his remarkable x-ray vision and super hearing, he could perform unbelievable feats.

- The Kents were successful in their determination to avoid publicity and to keep Clark's surroundings as normal as possible.

- But Clark himself was anything but average.

- I'll get it son, go on with your reading. Hello? Yes. Oh. Well, thank you for calling.

- That was Judd, says a tornado's heading this way. You must find your father and warn him.

- Where is he?

- Down in the south meadow, quickly.

- Dad, don't touch any metal.

- Clark, that was the most remarkable thing you ever did. I'm... I'm grateful to you, son.

- I'm grateful too. hasn't been too worried.

- Later, when Clark had reached manhood, the Kents decided to have a talk with him.

[...]