#3267: Types of Tornado Alert

XKCD comic, described below.
Transcript
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[There are multiple panels showing different scenes, prefixed by some label beginning with "Tornado" and followed by a description.]

Tornado warning

[Silhouette of a tornado spraying dust on the ground. To its right is a house and a dead tree.]

A tornado has been detected; take shelter

Tornado watch

[Hairbun stands in front of a board containing two graphs (one a skew-T log-P) and points to it with her right arm. Cueball is standing, facing her.]

Conditions are favorable for tornadoes to form

Tornado precaution

[Cueball stands with his arms out.]

Tornadoes happen sometimes, so be ready

Tornado inkling

[Cueball has his hand on his chin, looking to the right.]

No tornadoes yet, but we have a feeling

Tornado suspicion

[Cueball is standing outside looking at several clouds, including a cumulonimbus.]

Weird clouds have been observed

Tornado premonition

[Cueball stands to to the left of a pole with a crossbar that has been driven into the ground, and is leaning to the right. Upon the pole two black birds are sitting, and beside the pole is a skull. In the background, more birds form the shape of a tornado.]

Tornado portents and omens have been observed

Tornado recollection

[Cueball has his hand on his chin, looking to the left. He has a thought bubble, containing the silhouette of a tornado.]

Tornadoes have occurred in the past

Tornado contemplation

[Cueball is sitting on a cube, with his arms in his lap, and facing left.]

Cueball: Wow.

Tornadoes are very big and powerful


(Sourced from explainxkcd.com)

Title text:I hate the unearthly sound my phone makes when the weather service issues a tornado harbinger.


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