GU public alert page

Guam weather alerts

Official NWS alerts matched to Guam by NWS zone codes and CAP geocodes.

NWS feedSource freshLast successful check:

Current answer

Active alert check

Open official NWS results

No active alerts found

The latest successful NWS collection contained no active public alerts matched to Guam. Conditions can change.

How matching works

Verified NWS zones

Areas in Guam

Context only

Recently ended

What this page can confirm

An alert appears here when its official NWS area identifiers map to Guam. State membership alone does not confirm that an alert affects your exact location. Open the alert or use the optional location check.

Read matching and freshness rules