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Xtreme Weather
Xtreme Weather is a weather community founded in 2022: live severe weather coverage, a professional radar app for iOS and web, real-time NWS alerts, and Snowball, the community's Discord app with AI weather answers backed by live data. Whatever the weather, we have you covered.
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-26T01:02:57.258Z. Cached copy · Source on xtremewx.com
# Xtreme Weather
> Xtreme Weather is a weather community founded in 2022: live severe weather coverage, a professional radar app for iOS and web, real-time NWS alerts, and Snowball, the community's Discord app with AI weather answers backed by live data. Whatever the weather, we have you covered.
Key facts: founded June 7, 2022; 7,500+ members; Weather-Ready Nation Ambassador; live radar at https://radar.xtremewx.com; Discord at https://discord.gg/xtremeweather.
## Weather Glossary
The glossary explains 570+ weather terms in plain English, maintained by the community and identical to the answers our Snowball bot gives in the Discord. Free to read and reference.
- [Glossary hub](https://xtremewx.com/glossary): all categories, with search
- [Radar fundamentals](https://xtremewx.com/glossary-radar-fundamentals): reflectivity, velocity, dual-pol
- [Radar signatures](https://xtremewx.com/glossary-radar-signatures): hook echoes, debris balls, TDS
- [Tornadoes](https://xtremewx.com/glossary-tornadoes): formation, EF scale, safety
- [Storm structure](https://xtremewx.com/glossary-storm-structure): supercells, mesocyclones, wall clouds
- [Instability & CAPE](https://xtremewx.com/glossary-instability-cape): CAPE, CIN, lapse rates
- [Shear & indices](https://xtremewx.com/glossary-shear-indices): SRH, STP, bulk shear
- [SPC outlooks](https://xtremewx.com/glossary-spc-outlooks): risk categories explained
- [NWS alert codes](https://xtremewx.com/glossary-nws-alert-codes): SAME/EAS codes
- [Tropical](https://xtremewx.com/glossary-tropical): hurricanes, typhoons, storm surge
- [Winter](https://xtremewx.com/glossary-winter): lake effect, ice storms, blizzards
- [Flooding](https://xtremewx.com/glossary-flooding): flash floods, FFW terminology
- [NWS offices](https://xtremewx.com/glossary-nws-offices): every US forecast office
## About
- [About the community](https://xtremewx.com/about): history, FAQ, team
- [Snowball](https://xtremewx.com/snowball): the Discord app: AI weather, radar in chat, economy, music
- [Coverage Experts](https://xtremewx.com/coverage-experts): coverage modes and the people behind them
- [Community charter](https://xtremewx.com/charter): standards and moderation philosophy
## Usage
Content may be quoted with attribution to Xtreme Weather (xtremewx.com). For life-threatening weather, always defer to official NOAA/NWS sources.
Machine-readable: GET /v1/resolve?q=xtremewx.com · GET /v1/domain/xtremewx.com · this page as Accept: application/json or text/markdown · MCP lookup_domain
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