Videos by Derek Van Dam in Atlanta. CNN Meteorologist Derek Van Dam's official page. This is a place to learn and share weather
☃️❄️#NYC snow-drought buster possible this weekend! After nearly 700 days without 1" (or more) of snow on the ground in #NewYorkCity, model consensus converging on possible weekend snow near the I-95 corridor Sat night - Sunday evening. Details below:
A retreating surface high this weekend will advect ample cold air from the north into #NewEngland. Meanwhile, energy embedded within a upper level trough exiting the southern plains will drive northward and force a surface low to form across the mid-Atlantic and I-95 corridor.
Still so many variables that could change the final outcome of the storm (precip. type, timing etc) as the previously mentioned energy is still offshore across the Pacific ocean. We will dial in the details as the week progresses. But...
For snow-lovers like me, there is tangible reason to be excited as old-man winter looks to finally return to the northeast! CNN
☃️❄️#NYC snow-drought buster possible this weekend! After nearly 700 days without 1" (or more) of snow on the ground in #NewYorkCity, model consensus converging on possible weekend snow near the I-95 corridor Sat night - Sunday evening. Details below: A retreating surface high this weekend will advect ample cold air from the north into #NewEngland. Meanwhile, energy embedded within a upper level trough exiting the southern plains will drive northward and force a surface low to form across the mid-Atlantic and I-95 corridor. Still so many variables that could change the final outcome of the storm (precip. type, timing etc) as the previously mentioned energy is still offshore across the Pacific ocean. We will dial in the details as the week progresses. But... For snow-lovers like me, there is tangible reason to be excited as old-man winter looks to finally return to the northeast! CNN
Japan begins its new year with a massive M7.5 earthquake and destructive tsunami. Hopefully, not a sign of things to come in 2024.
👀WATCH as the sun ejects the largest #SolarFlare (since 2017) DIRECTLY at earth. Scientists are calling this the "largest solar radio event ever recorded" and it even disrupted aircraft communication from coast to coast! Further communication disruptions are possible through the weekend.
🌋#IcelandVolcano 🌋 update: Why is the town of #Grindavik sinking as the magma pushes up towards the earth’s surface? I explain in this short video. #Iceland #IcelandEarthquakes #volcano @cnnclimate @cnn
This week, I had a unique opportunity to speak at The Economist Impact Sustainability week building up to COP 28. I was the first speaker to help kick off the conference, so the pressure was on to make something impactful. Speaking along side some of the world’s top business and scientific leaders, I decided to present a weather forecast as if it was the year 2100, using the high emissions scenario from the latest IPCC AR6 data (as in, what our weather & climate would look like at the end of the century should we continue to pump greenhouse gasses into our atmosphere at an accelerated rate). I also provided a first hand account of how the world’s climate is rapidly changing, harnessing what I’ve witnessed with my reporting in the field. The message was clear and well received. This is not the world I want to leave my children. #EconSustainability #climatechange #sustainability #extremeweather @CNN
Large, destructive waves are currently impacting the southern coastline of #SouthAfrica. This video explains what’s happening and why there is the potential for more damaging waves over next 24 hours.
Consensus trending towards a NW bend in day 4 of #HurricaneLee track. Preparations should be underway for an impactful storm (wind, surge, flood) across the eastern #NewEngland coastline (and points inland). #Maine The earliest arrival of tropical storm force winds will range from Friday evening to Saturday morning. With the expanding wind field, the potential exists for storm impacts to extend further west, so #RhodeIsland and #Connecticut are still in play. So is eastern #longisland CNN
The BILLION dollar question - Where will #HurricaneLee go from here? In all honesty, we don’t reliably know this far in advance, but the atmosphere is giving us some clues. Watch to find out what’s driving this beast of a storm. CNN
🐬 Dolphins taking advantage of the extra nutrients churned up in #TampaBay this morning. Much calmer waters though. What a difference a day makes. #HurricaneIdalia @cnn
Some of the storm surge we experienced along Tampa Bay. The strongest part of this storm is over 150 miles from us and we are still getting major impacts. It will be catastrophic further north of here. #florida #Idalia CNN
A 360 perspective of the incredible wave energy from an angry Tampa Bay surging to record levels. #stormsurge #Idalia CNN
As maximum #StormSurge potential increases to 10-15 FEET for portions of #Florida’s Big Bend, our aerial visuals help illustrate why this part of the Gulf coast is so vulnerable. #idalia CNN
A meandering tropical depression (#TD10) that eventually threads the needle through the Yucatan Channel, leaves opportunity for a rapidly strengthening storm later on. It also complicates the forecast path once it enters the eastern Gulf. All interests along Florida's Gulf coastline need to be prepared for impacts from a possible Hurricane later this week (Tues-Thurs). @CNN
Live from the 10th hole of the PGA TOUR Championship and found this to be so fascinating. This COOLMITT device rapidly cools an athletes core body temperature in seconds if they become overheated. It has been placed at every 3rd tee box at the @tourchampionship as #heatindex climbs to dangerous levels through the tournament weekend. CNN #extremeweather #heatwave
Corn sweats!? Yup, it’s a thing and it’s helping this week’s #heatwave go from brutal to dangerous across parts of the midwest. Here’s a short video explaining this A-maize-ing natural process. CNN. #cornsweat #cornbelt #midwest #extremeheat #extremeweather