You can enable the "AlertGenerator" logger would have to be set to DEBUG in order to see the Alerts generated in the jaws.log in the /<Install Dir>/jboss/standalone/log directory.
This is set in the Configuration Tool as shown below:
If you have DEBUG set, you could search for messages like below in the jaws.log:
DEBUG [AlertGenerator] Generating new Alert for jobstream <Jobstream Name>
DEBUG [AlertGenerator] Alert Type is Not Predicted to Finish