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CAR API/CAP

Build on the alerts CAR collects, or connect a receiver to them.

The CAR API provides JSON endpoints for alerts and announcements.

https://alerts.globaleas.org/api/v2

The CAP feed publishes active alerts as an IPAWS-compatible Atom feed. Receivers can check the update URL to see when the feed last changed.

https://alerts.globaleas.org/IPAWSOPEN_EAS_SERVICE/rest/feed
https://alerts.globaleas.org/IPAWSOPEN_EAS_SERVICE/rest/update
Open API reference
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expired one month ago 
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Jefferson; St. Louis, MO; Monroe, IL; St. Louis (city), MO; at 12:37 AM on SEP 10, 2026 Effective until 1:22 AM. Message from ALPINE.
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 029099, 029189, 017133, 029510 9/10/2026 4:37:00 AM (UTC)
one month ago		 9/10/2026 5:22:00 AM (UTC)
one month ago		 WARNING