Andra Garner (@AndraJReed) header
Andra Garner (@AndraJReed) profile picture

Meteorologist and climate scientist, studying climate change, sea-level rise, and tropical cyclones. Associate Professor @RowanUniversity

Joined April 2013
Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)Photo by Andra Garner (@AndraJReed)
By my quick calculations earlier this evening, Hurricane Milton falls in the 99th percentile of fastest intensification rates observed in the Atlantic, in terms of both 12- and 24-hour wind speed increases. It's also reached near record low pressures.
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This is not a storm to be underestimated. If you are in Florida this week, I cannot emphasize strongly enough how critical it is to heed your local emergency guidance and any evacuation orders. Milton is not a storm to mess with.
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Update: Hurricane Milton has now officially jumped from Category 1 to Category 5 in under 10 hours. Even having done the research that shows that this is what we can expect in a warmer climate doesn't make it less crazy to watch.
Milton has intensified from a Tropical Storm to Cat 4 hurricane in <24 hrs, and jumped from Cat 1 to Cat 4 in <12 hrs. My work shows this kind of strengthening is 2-3 times more likely now than in the 70s-80s...Milton joins Helene in this group of extremes nature.com/articles/s41598-0…
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Milton has intensified from a Tropical Storm to Cat 4 hurricane in <24 hrs, and jumped from Cat 1 to Cat 4 in <12 hrs. My work shows this kind of strengthening is 2-3 times more likely now than in the 70s-80s...Milton joins Helene in this group of extremes nature.com/articles/s41598-0…
8:05 AM CDT Monday Update: Milton rapidly intensifies into a category 4 hurricane. The maximum sustained winds have now increased to 150 mph (240 km/h) and the minimum pressure has fallen to 940 mb.
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Storm surge hazards are worsened by large storms (>chance peak surge overlaps high tide) and sea-level rise (which gives surge flooding a "headstart" in a warming climate). Cedar Key and surrounding regions are likely see a historical surge from #Helene amplified by both tonight.
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Andra Garner retweeted
ICYMI: Last week we hosted Dr. Timothy Collins (@WilkesCenter), @AndraJReed (@RowanUniversity) & Dr. Antonia Sebastian (@fldhzd @GillingsGlobal) for a briefing on how a #hurricane affects infrastructure, health, and the environment. Free to quote/clip/use: bit.ly/3XMWiy2
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My recent research shows that, comparing storms from the 70s-80s to storms since 2001, modern Atlantic hurricanes are >3x as likely to strengthen from Category 1 or less into Major Hurricanes within 12 hours—I guess #HurricaneHelene wanted to join the club nature.com/articles/s41598-0…
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#TyphoonYagi looks to be lining up tragically well with findings from our recent @Nature_NPJ paper, where we noted changes to typhoon tracks that lead to future increases in both peak intensity and duration compared to historical Hai Phong storms nature.com/articles/s41612-0…
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#HurricaneDebby is looking like it may be a notable rain event for most of the East Coast... Keep an eye on the forecast if you're in the region!
11 pm EDT Aug. 5 Key Messages for Tropical Storm #Debby. nhc.noaa.gov/refresh/graphic…
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The #AGU2024 abstract deadline is tomorrow! If you do #CoastalClimate research, we hope you'll submit to our session! agu.confex.com/agu/agu24/pre…
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Calling all #CoastalClimate researchers! If you're going to be at #AGU2024, consider submitting an abstract to our session "GC066 Dynamic Coastlines amidst Changing Sea Levels: Advancements in Understanding of Coastal Hazards and Climate Change Impacts"agu.confex.com/agu/agu24/pre…
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🚨New paper alert!🚨Excited to share that my work with colleagues from @EOS_SG and @Penn_EES looking at changing tropical cyclone tracks in SE Asia has been published in @Nature_NPJ! @RowanUniversity @NTUsg @SeaLevelNTU @dhruba_samanta @MannResearch rdcu.be/dMvJI
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Key changes to storm tracks in a warmer future include: 1) Poleward shifts in both genesis and peak intensification 2) Genesis and fastest intensification occur closer to coastlines 3) Storms moving most slowly and persisting longer over land
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Results show that the cities of Hai Phong (Vietnam), Yangon (Myanmar), and Bangkok (Thailand) can all expect to see increases in both tropical cyclone intensity and duration in a warmer future, emphasizing the need for both adaptation and mitigation.
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Category 5. On 1 July. Just over 72 hours after reaching Tropical Storm status. Again... Unprecedented? Yes. Unexpected? Not to anyone who studies climate change.
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Unprecedented, but totally expected: that's the phrase that's been coming to mind as I talk to folks about #HurricaneBeryl today. As we warm our planet and oceans, it should come as no surprise that hurricanes are reaching greater intensities, more quickly, earlier in the season.
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Really cool graphic showing paths of recent reconnaissance missions to gather critical data on #Beryl!
Two aircraft reconnaissance missions (US Air Force & NOAA) sampled the inner core of Hurricane Beryl this morning as it rapidly intensified into a category 4 hurricane - here's a loop of their paths and flight-level wind measurements:
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