Attorney general sends examiners to Joplin to check price-gouging

The examiners are there to make sure prices are not being artificially raised for such necessities as food, water and diapers.

MORE COVERAGE: More resources for coverage of the Joplin tornado

Here is a roundup of links providing information about the tornado that hit Joplin.

At least 89 dead in Joplin tornado, officials say

Storm damage reports from Boone County

Hail and wind gusts were seen across central Missouri on Sunday night and Monday morning.

UPDATE: Tornado kills unknown number in Joplin

Tornado warnings has been issued from Texas to Michigan Sunday night, as the unknown death toll continues to rise.

Tornado hits hospital in Joplin

Gov. Nixon activates Guard to help Joplin

Potential exists for flooding after heavy rains

Heavy rains Friday could cause creeks and streams to flood. Motorists are urged to use caution.

Federal scientists study wild weather during April

U.S. scientists looked for the fingerprints of global warming and La Nina on last month's deadly tornadoes, but couldn't find evidence to blame those oft-cited weather phenomena.


National Weather Service expecting record high for Columbia on Tuesday

The National Weather Service in St. Louis is predicting highs in the low 90's in mid-Missouri early this week.

Levee blast means lost year for Missouri farmers

The explosion of the levee near Cairo, Ill., has dumped floodwater onto more than 200 square miles of farmland in Missouri. The farmers won't be able to plant almost any crops in 2011.

Flood unease builds south along Mississippi River

More Mississippi River spillways may be breached to ease flooding concerns. In Cairo, Ill., the Ohio had dropped to 60 feet, about a foot and a half lower than it was at the time of the breach.

Frost likely to form in Columbia early Wednesday morning

The frost may harm temperature-sensitive plants typically grown during late spring and summer.

Heavy, sudden flooding continues with 5 inches of rain

Downpours caused more evacuations in areas where the water had been receding.

PHOTO GALLERY: Day-by-day coverage of 2011 flood — Day 5

The mayor of Cairo, Ill., said the well-being of his 2,800 residents outweighs farmland that would be swallowed up by the rush of water.

Obama touring tornado damage: 'I've never seen devastation like this'

As many as a million homes and businesses in Alabama were without power, and Alabama Gov. Robert Bentley said 2,000 National Guard troops had been activated to help.

TORNADOES: Information about the Southern storms

At least 280 people have been reported dead following a storm system that spawned dozens of tornadoes in the Southern United States on Wednesday.

PHOTO GALLERY: Tornado damage in Alabama

The death toll from the wave of severe storms and tornadoes in the southern United States on Wednesday has risen to over 200. On Thursday, Alabama residents returned to their homes to survey the damage.

Death toll from severe Southern storms climbs above 200

The storms Wednesday spawned tornadoes and winds in five Southern states: Alabama, Virginia, Tennessee, Mississippi, and Georgia. All five states have reported fatalities; 128 have been confirmed dead in Alabama.

Volunteers work to stop flooding in southeast Missouri towns

Relentless rain over the past several days has residents rushing to prevent floodwaters from invading their communities.