Is AWS us-west-1 down right now?
Live status for the Amazon Web Services US West (N. California) region (us-west-1), located in United States. We probe a public AWS endpoint in this region every few minutes from outside AWS's own infrastructure.
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About AWS us-west-1
AWS's us-west-1 region, located in United States, is a secondary footprint inside Amazon Web Services. Common workloads include regional workloads close to local users and compliance boundaries; degradation in us-west-1 therefore tends to be felt by users of those services before official acknowledgement. What makes us-west-1 distinct is that it serves as a regional alternate or compliance-driven home region. This page tracks reachability and latency from outside Amazon Web Services's own network, so a regional issue can be visible here before it lands on the official AWS status page.
For wider service-level context, see the global AWS status.
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Why this may differ from the official AWS status page
Provider status pages are component-level and human-curated. This page is endpoint-level and continuous, so it will diverge during early-stage incidents.