A "tornado outbreak" is often defined as six or more tornadoes produced by the same weather system within a day.

VOA: special.2010.05.11

He says the increase in milk production reached a high of more than six kilograms per cow per day.

VOA: special.2009.05.12

He wrote in it every day. On the day Lincoln was killed, he wrote: "For six months we had worked to kidnap Lincoln.

VOA: special.2010.01.07

Some people say he was able to cut a path of three to six meters a day.

VOA: special.2009.02.21

He says parents should limit snacks to one a day for children age six and older.

VOA: special.2010.03.17

The babies received one drug every day during six months of breastfeeding.

VOA: special.2009.07.29

The discovery took place on a warm August day in eighteen ninety-six.

VOA: special.2009.02.04

They did fine on just six hours of sleep a day.

VOA: special.2009.08.26

At least twenty-six people died in election day violence.

VOA: special.2009.08.22

Some are milked four to six times a day.

VOA: special.2009.05.12

Six years later, the United Nations proclaimed the Sharpeville anniversary to be the International Day for the Elimination of Racial Discrimination.

VOA: standard.2010.03.21

It was the first day of trading since state-owned Dubai World asked for a six-month delay in repaying its debts.

VOA: standard.2009.11.30

Israel captured the Golan from Syria during the Six Day War in 1967 and annexed it in 1981.

VOA: standard.2009.04.26

At least 10 villagers have died. He says residents found six bodies on the day of the tsunami.

VOA: standard.2009.10.04

Earlier in the day a protest speaker at the demonstration camp claimed that soldiers had killed more than six demonstrators during the day's clashes.

VOA: standard.2009.04.13

Six cabinet secretaries and several members of Congress were taking part in the day-long meeting.

VOA: standard.2009.11.05

But it has taken on new urgency,coming one day after the World Health Organization raised its global swine flu alert to Phase 4 on the six-point scale.

VOA: standard.2009.04.28

Conference organizers say at least six items have been proposed for emergency debate during the six-day meeting, including three concerning the plight of the people in Gaza.

VOA: standard.2009.04.05

Then six million barrels a day."

VOA: standard.2010.08.06