The Alteryx Community is a finalist in three 2026 CMX Awards! Help us win Customer Support Community, Most Engaged Community, and User Group Program of the Year - vote now! (it only takes about 2 minutes) before January 9.
ACT NOW: The Alteryx team will be retiring support for Community account recovery and Community email-change requests Early 2026. Make sure to check your account preferences in my.alteryx.com to make sure you have filled out your security questions. Learn more here
Start Free Trial

Weekly Challenges

Solve the challenge, share your solution and summit the ranks of our Community!

Also available in | Français | Português | Español | 日本語
IDEAS WANTED

Want to get involved? We're always looking for ideas and content for Weekly Challenges.

SUBMIT YOUR IDEA

Challenge #84: Map Hurricane Harvey's Storm Evolution

cwkoops
8 - Asteroid

Likely possible with several fewer tools, but a fun Spatial use case. 

AndrewS
11 - Bolide

#84

Spoiler
84.PNG
AncientPandaman
13 - Pulsar

solution

Elias_Nordlinder
11 - Bolide

Tricky one!
Solution attached 🙂

Spoiler
Elias_Nordlinder_0-1627568859211.png

 

mbens123
8 - Asteroid

When you think it's basic, but.... whew.

AlexC2
8 - Asteroid

 

Solution attached! Average intensity numbers a bit different as others have mentioned, was averaging across points in every change in storm type, but line objects necessarily 'borrow' from previous line

 

Spoiler
AlexC2_0-1628399508656.png

 

JoePC
9 - Comet

Solution Attached

Ajjay
8 - Asteroid
Spoiler
Ajjay_0-1628627387768.png

 

Hub119
12 - Quasar
12 - Quasar

Solution attached.

ARussell34
8 - Asteroid

Here is my solution! There are some slight differences in my solution to the given output, however the summarize tool summed on both an identified segment and that Storm Type within that segment.