NHS' Helpful RSS feed for everyone to subscribe in TRACKING Dean is:

(Notification occurs as soon as the site has been changed.)

http://www.nhc.noaa.gov/nhc_at4.xml

Other Feeds are:

Basin-wide feeds
Atlantic (English): http://www.nhc.noaa.gov/index-at.xml
Atlantic (Spanish): http://www.nhc.noaa.gov/index-at-sp.xml
Eastern Pacific (English): http://www.nhc.noaa.gov/index-ep.xml
Per-storm feeds
Atlantic Wallet 1: http://www.nhc.noaa.gov/nhc_at1.xml
Atlantic Wallet 2: http://www.nhc.noaa.gov/nhc_at2.xml
Atlantic Wallet 3: http://www.nhc.noaa.gov/nhc_at3.xml
Atlantic Wallet 4: http://www.nhc.noaa.gov/nhc_at4.xml
Atlantic Wallet 5: http://www.nhc.noaa.gov/nhc_at5.xml
Eastern Pacific Wallet 1: http://www.nhc.noaa.gov/nhc_ep1.xml
Eastern Pacific Wallet 2: http://www.nhc.noaa.gov/nhc_ep2.xml
Eastern Pacific Wallet 3: http://www.nhc.noaa.gov/nhc_ep3.xml
Eastern Pacific Wallet 4: http://www.nhc.noaa.gov/nhc_ep4.xml
Eastern Pacific Wallet 5: http://www.nhc.noaa.gov/nhc_ep5.xml