Yahoo! Alerts is a free, personalized notification service that instantly informs you of what you consider important and relevant via email, instant message, pager, or cell phone. To take advantage of this service, you can sign in (or sign up to get a Yahoo! account) and customize your Yahoo! Alerts content and how it is delivered to you.

Yahoo! offers free alerts on the following content:

• Auctions Alerts: Receive notification of new auctions posted on Yahoo! Auctions. You can track items by a particular category, seller, or set of keywords.
• Avatars Alerts: Get updates on new clothes, backgrounds, gear, and more on Yahoo! Avatars.
• Breaking News Alerts: Receive news as soon as it happens.
• FIFA World Cup: Get updates on FIFA World Cup match scores.
• Health News: Receive health news stories based on keywords you define.
• Horoscope Alerts: Receive daily horoscopes from Yahoo! Astrology.
• Mail: Be notified on your mobile device when you receive new email.
• Missing Children: Get instant notification of Missing Children incidents reported in your chosen region.
• News Alerts: Customize your news using our powerful keyword news search tools and receive summaries of top stories in various categories.
• Personals Alerts: Be notified when your dream mate posts an ad.
• Snowfall Alerts: Let Yahoo! notify you when new snow has fallen at your favorite resorts.
• Sports Alerts: Track your favorite team when you can't watch the game.
• Stock Alerts: Stay connected to the market with price quotes and more.
• The Contender Alerts: Receive weekly updates for NBC's new television show, The Contender.
• Travel, Best Fares: Track the lowest airfares to your favorite destinations.
• Weather Alerts: Receive forecasts for the cities you select.
• Yahoo! 360° Alerts: Choose the settings you prefer for receiving messages from Yahoo! 360° and notice of communications from other members.