Nearly two-thirds of homes in Florida are without power
Four storm-related deaths have been reported so far in Florida
The weakening storm is crossing into Georgia
At least 37 people were killed as Irma rolled across the Caribbean
Don't believe everything you see on social media when it comes to Storm Irma.
Fake images and videos have been circulating since the storm was first identified two weeks ago. Fortunately, ´óÏó´«Ã½ Trending have some tips on how to spot false information.You can
Image source, AFPThe storm caused extensive damage in Havana
At least 10 people have been killed by Hurricane Irma in Cuba, officials say.
The storm battered the island at the weekend, with the majority of the victims being killed by collapsing buildings.
Earlier, President Raul Castro said recovering from the impact of the hurricane would be an "immense task".
In Fort Lauderdale, on Florida's south-eastern coast, the authorities are warning people to stay off the roads "unless necessary".
The nearby Fort Lauderdale-Hollywood International Airport was closed earlier today.
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The National Weather Service says tropical storm and storm surge warnings are "no longer in effect" for the Florida Keys.
The whole of the southern tip of Florida has seen high winds, driving rain and storm surges.
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The ´óÏó´«Ã½'s Harry Low is in Tampa.As day breaks in Tampa, there is hardly a person to be found walking the streets. The only vehicles on the road are police cars.
Downtown seems to have escaped the worst of it. Palm tress are still standing and there is only a limited amount of debris on the ground.
The big concern here is the storm surge which is expected later - officials have repeatedly warned Floridians about the risk to life that surges can present.
With the curfew lifting at 08:00 (13:00 BST), there will be plenty of worried locals keen to check out of their hotels and motels and return to their homes to assess the overnight damage.
As the sun attempts to break out from behind the clouds, people here will be hoping for brighter prospects as a truncated start to the working week gets under way.
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One study (by the US forecaster AccuWeather) put the joint cost of Irma and Hurricane Harvey (which hit Texas last month) at almost $300bn. That's 1.5% of America's annual GDP.
Irma has now been downgraded to a tropical storm.
But US forecasters said it was still producing "some wind gusts to near hurricane force". Irma is now about 105 miles (170km) north-west of Tampa, Florida.
An earlier version of this post incorrectly said Irma had been downgraded to a category one hurricane.
USA Today has produced a list of Florida airports affected by Hurricane Irma.
The list, which was last updated on Sunday night, details the differing levels of disruption each airport is currently experiencing.
Click for the list.
Nasa has captured the growth and movement of Hurricanes Irma and Jose in these animations.
The agency's SPoRT project helps track unusual short-term weather events.
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Cuban leader Raul Castro has urged people to start reconstruction work after Irma battered the island, via the country's state-run newspaper.
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Image source, ReutersA local resident walks across a flooded street in downtown Miami
Search and rescue teams in Florida are due to swing into action as daylight reveals the extent of damage wreaked by Hurricane Irma.
The huge storm weakened as it moved up the state's western coast overnight but Miami and other urban areas have been battered and inundated.
The emergency manager in Monroe County, which includes the Keys, has warned of a looming "humanitarian crisis".
´óÏó´«Ã½ weatherman Tomasz Schafernaker says the coastal areas may still be facing the threat of a storm surge all the way from Naples up to Tampa Bay.
Read more .
for anyone in the Florida area who wants to know if their home has power, without venturing back there in person.
All counties affected by Hurricane Irma have been shaded, and there's also a button to report a power outage.
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Flood waters have submerged much of Brickell Avenue in Miami
A petrol station in Bonita Springs was destroyed by the storm
Florida's governor urges caution
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The Jacksonville Sheriff's Office is also tweeting warnings, as people there wake up to flooded roads and storm damage.
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Irma: Looters caught on camera in Miami
Hurricane Irma dominated , and we're seeing the same as the US wakes up to assess the damage.
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Image source, Alice KellyIrma's storm surge in Fort Lauderdale has brought some fish inland. One resident - to her astonishment - filmed this catfish swimming in a few inches of water across her garden path.
Image source, ReutersThis man was wading across a flooded street in Miami on Sunday
Image source, ReutersRoofs were blown off in Miami
Image source, A boat storage unit in Hollywood, Florida, was destroyed by high windsReuters
For more pictures, .