Modrinth · Minecraft mod

Expanded Weather2 Dynamics

Expanded Weather2 Dynamics is a NeoForge 1.21.1 addon for Weather2 that adds deeper tornado dynamics, radar tools, SPC-style outlooks, fictional TOR/SVR alerts, damage surveys, and survival-friendly storm damage.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Expanded Weather2 Dynamics release should I use?

Updated 6 days ago

Latest stable file 1.05.2

Game version 1.21.1

Loader NeoForge

Expanded Weather2 Dynamics 1.05.2 targets 1.21.1 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. All 2 required mods have matching files.

Where it goes

Is Expanded Weather2 Dynamics required on the client, server, or both?

Installation on the client is optional. Installation on the dedicated server is optional.

Client Optional

Dedicated server Optional

Loader for this release NeoForge

Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source marks this as usable on both the client and server.

Understand client and server requirements Read the Minecraft installation guide

What else does Expanded Weather2 Dynamics 1.05.2 need?

1.05.2. Change the file and its required mods may change too.

All 2 required mods have matching files

Install Weather Storms & Tornadoes, CoroUtil first. We found matching files for this game-version and loader setup.

Weather Storms & Tornadoes Needed by Expanded Weather2 Dynamics 1.05.2

required

Matching file found Matched file: 1.21.0-2.8.7

CoroUtil Needed by Expanded Weather2 Dynamics 1.05.2

required

Matching file found Matched file: 1.21.0-1.3.8

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Expanded Weather2 Dynamics without breaking your instance.

Built for Expanded Weather2 Dynamics 1.05.2. Pick another file and the loader, install side or required mods may change.

01
Stick to this file

Use 1.05.2. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
02
Bring the mods it needs

Install Weather Storms & Tornadoes, CoroUtil first. We found matching files for this game-version and loader setup.
03
Put it on the correct side

Installation on the client is optional. Installation on the dedicated server is optional.
04
Pick the file you checked

Use the “Get this file” button beside 1.05.2. It opens that exact file at the source.

About this project

What does Expanded Weather2 Dynamics add?

Expanded Weather2 Dynamics is a NeoForge 1.21.1 addon for Weather2 that expands severe storms with deeper tornado dynamics, radar tools, storm alerts, SPC-style risk outlooks, and survival-friendly storm damage.

This addon keeps Weather2 as the core weather system, while adding extra server-side behavior, visuals, blocks, and configuration for more intense severe-weather gameplay.

Features

Dynamic tornado width, bending, merging, satellite tornadoes, and anti-cyclonic tornado support
Supercell structure visuals with hook/circulation-aware radar behavior
Radar block, anemometer, weather alert siren, SPC risk block, and damage surveyor
Automatic fictional EF-style damage survey results with tornado IDs and track display
Tree debarking, stronger ground scouring, cycloidal marks, and capped terrain damage
Fictional TOR/SVR warning system and SPC-style outlook categories
Multiplayer-focused server-authoritative behavior and configurable performance limits
Advancements, recipes, loot tables, textures, and survival-placeable weather tools
Required

Minecraft 1.21.1
NeoForge
Weather2
CoroUtil
Note
All alerts, survey ratings, SPC outlooks, and warning products are fictional in-game systems. They are not official real-world weather information.
Forge is experimental; you may experience bugs.

Vynvortex has tried this mod https://youtu.be/VItPN36mLlc?is=ibDZ_jkiBIYRdS2X

1.20.1 is broken rn

Project description from Modrinth.

Pick your setup