To view the alerts in the OpenShift web console:
oc get routes --all-namespaces | grep -I alertmanager
openshift-monitoring alertmanager-main alertmanager-main-openshift-monitoring.apps.ocp.example.com alertmanager-main web reencrypt/Redirect None
alertmanager-main-openshift-monitoring.apps.ocp.example.com
Note: It is possible to silence an existing alert, temporarily muting notifications. For more information, see Silencing Alerts.