Following is a list of GRBs that have information pages for the various observatories in the REACT network. Follow the GRB name to a page with the list of observatory pages for that GRB, then click on the observatory name to get its information page.
Older burst information pages are in the archive of burst pages here.
For the purposes of checking space weather, here is a link to check for recent coronal mass ejections, which can trigger HETE.
For the purposes of checking the weather, here is a link to the CNN weather pages for the world.