(In 10.8, Apple Calendar will always display an additional alert that says None. To add an additional alert, click the arrow next to None .). Then repeat steps 2 through 4. 1  Once you have added your desired number of alerts for that event, simply click outside the event.
Tomball is a city in Harris County in the U.S. state of Texas, a part of the Houston metropolitan area. The population was 10,753 at the 2010 census. In 1907, the community of Peck was renamed Tomball for local congressman Thomas Henry Ball, who had a major role in the development of the Port of Houston.
Tomball is a city in Harris County in the U.S. state of Texas, a part of the Houston metropolitan area.The population was 10,753 at the 2010 census. In 1907, the community of Peck was renamed Tomball for local congressman Thomas Henry Ball, who had a major role in the development of the Port of Houston.ver the next 20 years, Tomball's population would increase from 16,000 people in the school district area to over 85,000 residents. Today, the population within the city limits is up to 10,753, according to the 2010 U.S. Census. Over 80 percent of all homes in the area were built since 1970.