Microproduct Data GuideBeginner

Avalanche.report Regional Bulletins

European regional avalanche bulletins published as CAAML JSON for building a dated mountain hazard view.

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At a Glance

Difficulty
Beginner — comfortable for a first prototype
Size
Tiny · ≤0.001 GB
Formats
JSON
Access
Download
API Key
Not Required
Provider
Avalanche.report
Updates
Daily
Last Verified
Sep 28, 2026
Source Type
Nonprofit Source
Data Terms
CC BY 4.0 for Avalanche.report data; credit the issuing regional warning service and Avalanche.report.
  • Python Syntax Checked
  • Runnable Notebook

From Source to Product Signal

Test a Product Idea in Four Steps

Avalanche.report publishes daily regional CAAML JSON partitions, including AT-02 used by TravelCanary. Start with two archived January 2026 bulletin records; an archived bulletin is not a current warning, and no bulletin may be published outside its season.

1

Check the Setup

  • Python 3.10 or newer
  • An internet connection
  • The requests Python package
2

Access the Data

  1. 1.Read the official open-data licence and CAAML access description.
  2. 2.Fetch one dated regional bulletin file.
  3. 3.Inspect two bulletin IDs and their validity periods.
Open Official Source
3

Run the Python Example

Install the packages, then run the notebook cell.

python -m pip install requests

import requests

url = "https://static.avalanche.report/eaws_bulletins/2026-01-31/2026-01-31-AT-02.json"
response = requests.get(url, timeout=20)
response.raise_for_status()
for bulletin in response.json()["bulletins"][:2]:
    print(bulletin["bulletinID"], bulletin.get("validTime"))
4

Test a Useful Signal

Review Regional Avalanche Bulletins

Inspect two dated CAAML bulletins before mapping warning regions.

  1. 01Fetch one regional partition and retain its publication time.
  2. 02Match its region identifiers to the official EAWS geometry.
  3. 03Explain why an archived bulletin does not describe today's mountain hazard.

Related Datasets

Dataset Details

Avalanche.report is a nonprofit source. Last verified 2026-09-28. Temporal coverage: seasonal daily avalanche bulletins.

Geography

Europe

Formats

JSON

Provider

Avalanche.report

Data Terms

CC BY 4.0 for Avalanche.report data; credit the issuing regional warning service and Avalanche.report.

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