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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 year ago 
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Outer Saginaw Bay; Inner Saginaw Bay, Lake Huron; at 12:41 PM on JUL 24, 2025 Effective until 2:41 PM. Message from WDON/.
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 093421, 093422 7/24/2025 6:41:00 PM (UTC)
one year ago		 7/24/2025 8:41:00 PM (UTC)
one year ago		 WARNING