Posted: 3:36 PM The Gage County Emergency Manager told 10/11 News tornado sirens accidentally went off Sunday afternoon.

Updated: 7:48 AM 10/11 has issued a Severe Weather Alert Day for Sunday due to the potential for severe thunderstorms including the possibility of damaging winds, large hail, and tornadoes.

Posted: 7:09 PM Forecasters say the tornado that claimed six lives and destroyed dozens of homes in North Texas is believed to have had winds up to 200 mph.

Posted: 9:25 AM Less than two weeks ago, it snowed in some parts of Nebraska and Iowa.

Posted: 9:24 AM Many places in Central Nebraska hit triple digits Tuesday, and health experts say it's important to take precautions as the mercury rises.

Posted: 7:01 PM The sun has fired off a massive flare, the strongest solar eruption this year.

Posted: 6:56 PM Another volcano in Alaska is heating up, with seismic instruments signaling a possible eruption. The Alaska Volcano Observatory says tremors were detected Monday at Pavlof Volcano, 625 miles southwest of Anchorage.

Posted: 10:04 AM A 6.5-magnitude earthquake has hit the Pacific island nation of Tonga, but no tsunami warning has been issued.

Posted: 8:53 AM State wildlife officials are asking the public to share the sandy shores of Lake McConaughy in western Nebraska with endangered birds.

Posted: 8:46 AM Two astronauts on the International Space Station are preparing for a possible impromptu spacewalk to work on a leaking coolant line.

Posted: 8:30 AM Levels of heat-trapping carbon dioxide in the air have hit a milestone of 400 parts per million. Pieter Tans, who monitors levels for the U.S. government, said the last time carbon dioxide levels were this high was about 2 million years ago.

Posted: 3:53 PM Farmers in the nation's breadbasket who only recently were praying for an end to a withering drought are now pining for enough sunshine and heat to dry their muddy fields in time to plant their corn and other crops.

Posted: 6:57 AM Cool, moist air moving into Southern California is helping firefighters build containment lines around a huge wildfire burning through coastal mountains.

Posted: 6:49 AM Predicting what a river will do has never been easy, and this spring's flood scare in Fargo, North Dakota, proved that all over again.

Posted: 10:08 AM Scientists say Alaska's Cleveland Volcano is undergoing a continuous low-level eruption.

Posted: 8:59 AM A new federal report blames a combination of problems for a mysterious and dramatic disappearance of U.S. honeybees since 2006.

Posted: 8:49 AM It's big and unruly, but a wildfire about 50 miles northwest of Los Angeles that scorched 43 square miles hasn't destroyed any homes. Fifteen structures have been damaged.

Updated: 5:26 PM The National Weather Service issued a TEST alert at the request of the Nebraska State Patrol about a child abduction. This is only a TEST. The alert sent via text message to our subscribers did not indicate it was a TEST. We apologize for any confusion this has caused.

Posted: 4:33 AM Wednseday, Nebraskans across the state saw rain sleet, and even snow.

Updated: 6:00 AM It was a gloomy way to start off the month of May and you can bet your flowers aren't happy about it either. If you've already planted, there's no need to panic about chilly temps.

Updated: 8:58 AM A spring storm has slathered a heavy icing of slushy snow on parts of eastern Nebraska and western and north-central Iowa.

Updated: 6:17 PM Several inches of snow is falling in parts of Nebraska due to a spring storm, and more could be on the way.

Posted: 12:34 PM If you live in Nebraska, you've probably heard that "IT'S GOING TO SNOW AGAIN!" Well, let me address that.

Updated: 12:02 PM After days of temperatures in the 80s, Nebraska is again in line to get more spring snow.

Posted: 6:17 AM NASA's Cassini spacecraft has captured stunning views of a monster hurricane at Saturn's North Pole.