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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
FFW sent by ERN/CRTV
expired 2 months ago 
The National Weather Service has issued A FLASH FLOOD WARNING for the following counties or areas: Montgomery; Chester, PA; at 3:08 PM on AUG 27, 2026 Effective until 7:38 PM. Message from ALPINE.
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 042091, 042029 8/27/2026 9:08:00 PM (UTC)
2 months ago		 8/28/2026 1:38:00 AM (UTC)
2 months ago		 WARNING