Severe Tropical Cyclone Maila has been recorded as the strongest cyclone in the Solomon Sea, with peak sustained winds of 115mph and gusts reaching 160mph, causing extensive damage across the Solomon Islands.
If the lake level drops below 3,490 feet - termed the minimum power pool - the turbines that generate electricity have to be shut down. When the water level reaches critically low thresholds, air is sucked down like a whirlpool into the penstocks, forming explosive bubbles which can cause massive failure inside the dam.
By April 1, the state's long-term snow data showed conditions unlike anything previously recorded. Of the 64 manual snow course sites in Colorado with records stretching back more than 50 years, 60 either tied or set their lowest April 1 readings ever observed.
More than 35 million people from the Florida Panhandle through Georgia, the Carolinas, Virginia, Maryland, Washington DC, Delaware, eastern Pennsylvania, New Jersey and parts of New York are under tornado watches. The most dangerous period is expected from midday through early evening, with forecasters warning the peak tornado threat in the Mid-Atlantic could occur between about 2pm and 7pm ET.
Thursday into Friday will see the best agreement in the forecast, with a fast cold front sweeping across northern Utah, leading to a significant drop in snow levels and strong winds. Snow will start dense, with snow-to-liquid ratios improving overnight.
Flash flooding has been a major problem in recent days in places such as Maui, Molokai and the Big Island, where rain had been falling between 1 and 2in (2.5 and 5cm) an hour overnight, according to the Hawaii emergency management agency.
The storm from Sunday into Monday has the potential to become a bomb cyclone, which occurs when central pressure drops at least 0.71 inches of mercury (24 millibars) in 24 hours or less. That rapid strengthening would generate an expansive and intense wind field.
Most resorts should see firm starts and softer afternoons through Monday, then a mostly moisture-starved cold front brings a brief cooldown, gusty west winds, and only spotty light snow before warmth rebuilds late week. Confidence is highest from Sunday morning, March 8, through Friday night, March 13, with next weekend still leaning warm and mostly dry but carrying a low-end chance of light snow in the far north.
Showers moving into the region from the Central Coast should bring steady rain to Ventura and Los Angeles counties Thursday morning, with frosty temperatures pushing snow levels lower than normal, potentially impacting commuters along the Grapevine, according to the National Weather Service. "Steady precipitation will taper off to showers by late this afternoon and become confined to the mountains by late tonight," the weather service posted in a Thursday morning forecast.
Thursday night through Saturday trends warm and mostly quiet, and guidance is converging on that timing and lower-impact intensity. Expect only spotty lingering snow showers early, then long dry breaks with mountain temperatures generally in the upper 20s to lower 40s and snow levels often around 8,000 to 10,500 feet.
LIVE RADAR: Track storms as they move through the Bay Area with Live Doppler 7 Take a look at the chart above -- we will give each storm a number with 1 being the lightest type of storm and 5 being the most severe. This way you'll know what to expect. Number 1 means a light storm with 1/2 an inch of rain or less and likely lasting a few hours or less. Number 2 is a moderate storm with 1/2 an inch to one inch of rain forecast and could include scattered power outages.
If you are reading this on the East Coast, congratulations on the warmer weather you're finally getting this week. It was cold and snowy for a while there. Here in the West, we wish we'd been in your shoes. Spare a thought for the tens of millions of us who live on the other side of the continent, where a catastrophe is unfolding.
Roughly half of the state's monitoring sites are now in what forecasters describe as "uncharted territory," meaning current snow water equivalent levels are lower than anything previously observed at those locations. To put the situation in historical context, meteorologists have pointed to long-running individual sites such as the Alta Guard House, where snow records date back to 1944. By February 1 of this season, Alta had recorded 126 inches of snow.