National Weather Service News & Breaking Stories

Tropical Storm Lee has intensified into a hurricane and is expected to become "extremely dangerous" by the weekend, possibly reaching Category 4 status. Experts warn of life-threatening weather conditions and urge residents in the projected path to monitor the storm closely. The hurricane is forecast to generate hazardous waves and currents along the East Coast of the United States. It is also expected to bring tropical storm-force winds to Puerto Rico, the Dominican Republic, Haiti, and the Leeward Islands.

The most powerful hurricane of 2023, Jova, is rapidly intensifying in the Pacific Ocean, but fortunately not heading towards the coast. Meanwhile, Hurricane Lee is forming in the Atlantic and poses a threat to several Caribbean islands.

Possible tropical development in the Gulf of Mexico next week raises concerns amidst a series of extreme weather events across the US. Residents along the Gulf Coast are urged to stay vigilant and prepared, with an emergency kit and reliable sources of information. Acts of kindness and solidarity can make a significant difference in times of crisis. As climate change continues to impact our planet, proactive measures are necessary to mitigate the effects of these events and adapt to a changing climate.

The National Weather Service has temporarily repaired its tracking radar for the Las Vegas area after it went out due to a lightning strike. The radar is expected to be operational during the arrival of Hurricane Hilary. Heavy rain and potential flash flooding are expected.

Hurricane Idalia strengthens to Category 4 storm, threatening Florida's Big Bend region with storm surges and rainfall. Evacuations ordered.

EF-1 tornado confirmed in Livingston County, Michigan. Tornado caused significant damage, including flipped cars and a ripped-off roof. NWS to assess further.

Tropical Storm Hilary is expected to bring heavy rainfall and possible flooding to the Las Vegas Valley. Residents are concerned about the impact on Lake Mead water levels.

Tropical storm Hilary is set to cause "catastrophic" flooding in the United States Southwest, following heavy rains in Mexico.

Category 4 Hurricane Hilary threatens Mexico's Baja California peninsula and brings risk of life-threatening floods to California.

A rare hurricane is expected to hit Southern California, bringing dangerous winds, heavy rain, and the risk of flooding.

Wildfires in Hawaii are particularly damaging due to a dangerous combination of high winds, low humidity, and dry vegetation. Climate change is increasing the likelihood of extreme weather events.

Government offices in Washington close early due to approaching thunderstorms. Millions warned of tornadoes, damaging wind, and hail.

Pfizer facility in North Carolina damaged by tornado, impact on production unknown.

Tropical Storm Calvin approaches Hawaii, bringing heavy rain and strong winds.

Canada's worst wildfire season has caused toxic smoke to spread across the US, affecting air quality in 20 states. The smoke contains fine particulate matter, which can cause short-term health effects such as irritation of the eyes, nose, and throat, as well as long-term effects like asthma and heart disease. Major cities including Chicago have experienced poor air quality, prompting warnings for vulnerable groups to stay indoors. Red flag warnings have also been issued in parts of Washington, Oregon, and Colorado due to dry conditions that increase the risk of wildfires.

Intense heat waves worsen climate change, droughts, and wildfires worldwide.

Flash flooding continues in Northeast, particularly in Vermont; impacts not seen since 2009.

Scattered thunderstorms expected to impact NASCAR event in downtown Chicago.

Partial body camera footage released of former NFL player's drowning.