Lightning storms quickening Arctic sea ice loss
Although lightning used to be very rare in the Arctic, the warming climate has made them far more common.
Florida heat map as "emergency" warning issued
The heat index was forecast to hit 110 degrees in Key West on Friday.
Houston power company's outage update sparks anger
Texans can expect a long wait for power while some fume at the latest advice from CenterPoint Energy.
Texas city warned of glass on the roads
Severe thunderstorms caused damage throughout downtown Houston on Thursday after strong winds blew out several skyscraper windows.
Tornado video emerges as powerful storm batters Houston
Houston city officials confirmed at least four people died from the intense weather
Map shows where nearly 800,000 without power after deadly Texas storms
Hundreds of thousands of residents were left without power after a severe storm system swept through Texas on Thursday.
IRS offers major relief to tornado victims
The relief applies to people in Auglaize, Crawford, Darke, Delaware, Hancock, Licking, Logan, Mercer, Miami, Richland and Union.
Texas satellite footage shows deadly storms tearing across state
At least four people have died and hundreds of thousands have been left without power following the storms.
Deadly storm ravages south Texas: Everything we know
Southern Texas was pummeled by a violent storm on Thursday, knocking out power for nearly 1 million residents.
Major flooding update as "life-threatening" storm hits Texas
Texas has been hit by a series of severe storms that have inundated part of the state with excessive rain.
Hawaii beach warnings issued for brown "fecal" water
Days of heavy rain have resulted in stormwater runoff entering coastal waters.
Texas residents urged to take shelter in special warning
The state has suffered from a barrage of severe weather this month.
Tornadoes, hail threaten Texas and Louisiana as severe thunderstorms hit
Parts of Texas can expect "damaging wind gusts," the National Weather Service said, with tornadoes and flash flooding possible.
Greg Abbott calls on Joe Biden for help amid Texas storms
The Republican Texas governor said that the extensive damage caused by recent storms, flooding and tornadoes requires action by all levels of government.
Florida warned of funnel clouds amid "torrential" rainstorm
The state has battled a bout of severe weather this week, from strong thunderstorms to excessive heat.
Florida Tornado watch map shows 11 counties on alert
Some areas of the state can expect storms with hail "up to the size of a ping pong ball."
Hawaii 'Kona Low' map shows areas to be hit hardest as warning issued
The seasonal cyclone is set to bring a "multi-day heavy rain event" which will be "like a fire hose shooting water," the National Weather Service has said.
Air quality alert sparks warning for pet owners
Smoke from wildfires burning in Canada has drifted down to some states.
Warning issued to California hikers after deaths
Three people died while hiking on and around Mount Whitney last week.
Florida warned of hail storm as record heat expected
Northern Florida will battle a series of thunderstorms on Tuesday as southern Florida is hit by excessive heat.
Videos show "insane" tornado tearing through Tiger Woods golf course
Payne's Valley course in Branson, Missouri, which was designed by a Tiger Woods company, was hit by a large twister on Monday.
Severe thunderstorms threaten two states, as people told to "take action"
"Damaging winds" are predicted, while heavy rainfall is expected to bring flooding to the area.
Map shows "extreme" heat risk warning as Florida braces
The National Weather Service is poised to issue "excessive heat warnings" in South Florida this week.
Southern Atlantic wave anomaly mystery deepens
Video shows a massive black pattern growing around the southwest coast of Africa, in the latest in a series of similar clips.
Texas animals will be "severely injured" in storm
A series of severe thunderstorms are expected to move through Texas on Monday.
Tax-free items for millions ahead of hurricane season
Taxes will be lifted on a variety of hurricane readiness items between May 24 and 26th
Texas special storm warning urges people to seek shelter
Texas has battled a wave of extreme weather this month, including torrential rain and high heat.
Hawaii braces for "Kona Low" cyclone
Residents have been told to expect heavy rain this week, with forecasters issuing a flood advisory and small craft warning for some areas.
NOAA reveals how pollen can change the weather
Pollen grains sometimes scatter the sunlight, which can form clouds, affect the temperature and even the amount of rain.
Flood warning as people in 6 states told: "prepare to take action"
Severe thunderstorms are forecast to cause flash floods in Texas, Louisiana, Mississippi, Iowa, Alabama and Florida on Monday.