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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
SMW sent by ERN/CRTV
expired one month ago 
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Lake Michigan; Lake Michigan; at 10:12 PM on SEP 4, 2026 Effective until 12:12 AM  SEP 5, 2026. Message from DON/JKZ.
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 092878, 092844 9/5/2026 4:12:00 AM (UTC)
one month ago		 9/5/2026 6:12:00 AM (UTC)
one month ago		 WARNING