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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
SVR sent by ERN/KLT
expired 2 months ago 
The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Montgomery, MD; District of Columbia, DC; Prince George's, MD; Arlington; Falls Church; Fairfax (county); Alexandria, VA; at 11:37 PM on SEP 3, 2026 Effective until 12:22 AM  SEP 4, 2026. Message from ERN/KLT.
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 024031, 011001, 024033, 051013, 051610, 051059, 051510 9/4/2026 3:37:00 AM (UTC)
2 months ago		 9/4/2026 4:22:00 AM (UTC)
2 months ago		 WARNING