UPDATE: St. Louis might change weather rules for big tents

A tent collapsed at Kilroy's Sports Bar during severe weather warnings on Saturday, killing one man and injuring several more.

PHOTO GALLERY: In Columbia, fine weather for fishing after morning storms

After a morning with heavy thunderstorms, it cleared up enough Sunday afternoon to go fishing. For Monday, morning showers and thunderstorms are likely, according to the National Weather Service.

Severe weather bears down on Midwest, Plains

Weather officials and emergency management officials worried most about what would happen if strong storms hit when people were sleeping, not paying attention to weather reports and unlikely to hear warning sirens.

UPDATE: Residents digging out after tornadoes hit Midwest

The National Weather Service's Storm Prediction Center received 120 reports of tornadoes by dawn Sunday, as violent storms ripped across Kansas, Iowa and Oklahoma, causing widespread damage and killing five people in Woodward, Okla.

UPDATE: Dangerous storms moving into Midwest

National Weather Service officials issued a stern warning for residents to prepare for overnight storms that could spawn fast-moving tornadoes.

Storm damages Iowa hospital; no injuries reported

Greater Regional Medical Center, a hospital in Creston, Iowa, has been hit by a band of severe weather.

High tornado risk in Kan., Okla. on Saturday

Neighboring Kansas and Oklahoma are under a high risk of severe weather through Saturday night with tornadoes possible.

Columbia to see a frosty Wednesday morning

The temperatures are expected to go below freezing early Wednesday morning in Columbia. The low temperatures might result in patchy frost.

Large tornadoes, damage reported in Dallas area

The National Weather Service confirmed at least two separate "large and extremely dangerous" tornadoes in the Dallas-Fort Worth area.

For Columbia, the warmest March on record

Last month's average temperature of 59.7 broke the previously held 1946 record of 56. The high temperature also reached or exceeded 80 during eight days throughout the month, tying the previous record set in 1910.

New, impact-based tornado warnings aim to scare

In a test that starts Monday, five weather service offices in Kansas and Missouri will use words such as "mass devastation," ''unsurvivable" and "catastrophic" in a new kind of warning that's based on the severity of a storm's expected impact.

Mumbai, Miami on list for big weather disasters

The Intergovernmental Panel on Climate Change forecasts stronger tropical cyclones and more frequent heat waves, deluges and droughts. It warns that the greatest threat from extreme weather is to highly populated, poor regions of the world.

March temperatures in Columbia on pace for record warmth

So far this March, the monthly average temperature set a record high for Columbia. The average temperature through Sunday for March is 57.8 degrees, and the National Weather Service said temperatures are on track for a monthly average of 59.3 degrees.

Missouri launches severe weather site to help prepare residents includes information about tornado sirens and weather alert radios and videos on how to effectively take shelter. It also offers text-message alert services.

Severe weather moves across Missouri, south-central U.S.

Thunderstorms and high winds have incited state servicemen in Missouri, Arkansas, Oklahoma and Kansas to take precautionary measures.

Rains spark flash floods in southwest Missouri

The National Weather Service issued flood warnings for Barton and Vernon counties in Missouri.

UPDATE: In Columbia, a record high for March 14

The temperature in Columbia hit 85 degrees Wednesday, toppling the record of 82 degrees set in 1971. The last time it was that warm in Columbia was Sept. 13, when the temperature climbed to 91 degrees.

Temperatures in Columbia on track to break records

The forecasted high of 84 would surpass the record high for March 14 by two degrees.

Annual statewide tornado drill to be held Tuesday afternoon

Warning sirens will sound at 1:30 p.m. throughout Boone County. The drill is part of "Severe Weather Awareness Week."

FEMA denies disaster declaration in Missouri

FEMA has denied a request to provide disaster aid to 18 counties in Missouri recently hit by violent weather. Gov. Jay Nixon said the state will continue to provide aid to those communities.