I'm the lead NASA scientist for the satellite missions that measure global sea level rise from space. All opinions are mine.

Joined May 2016
266 Photos and videos
Josh Willis retweeted
After years of La Niña conditions in the equatorial Pacific Ocean, scientists predict that El Niño is likely coming. Recent sea level data shows Kelvin waves rippling across this region, and these waves often act as a precursor to El Niño: sealevel.nasa.gov/news/263/i…

ALT An animated sea level data graphic of the central Pacific Ocean, dated from March 6 to April 24, 2023. Part of Australia and Asia (left) and part of North and South America (right) are shown in gray. The ocean is primarily green (normal sea level), with pink and blue "blobs" (lower sea level) and yellow, red, and white "blobs" (higher sea level) scattered in the northern and southern Pacific. The focal point is along the equator, which is noted with a black horizontal line in the middle. Most of the black line contains a strip of red and yellow throughout the animation. There is a data key at the bottom of the graphic showing sea surface height in millimeters.

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29 Apr 2023
Got to see some more of the fjords around Nuuk and collect some more data with Mike Wood and @Lorenz_Meire today. Another beautiful day here! #science #climate
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27 Apr 2023
Got a tour of the Greenland Institute’s amazing new ship, the Tarajoq today from @Lorenz_Meire #science
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26 Apr 2023
So this guy made an appearance today. #ClimateElvis
OMG! @omgnasa #ClimateLVIS just turned up in Nuuk!! 😎
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25 Apr 2023
RT @dr_slfarrell: How much is the ocean causing glacier melt-back in Greenland? @NASAJPL @omgnasa Dr Josh Willis provides an update on the…
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24 Apr 2023
Float deployed! With @Lorenz_Meire !
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24 Apr 2023
Since OMG ended Mike Wood and I have been working with @Lorenz_Meire from the Greenland Institute of Natural Resources. Today we are deploying this APEX float to monitor ocean conditions in the fjord north of Nuuk #omgnasa #climate #GINR
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23 Apr 2023
Headed back to Greenland!
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18 Mar 2023
The rising oceans measured by satellites. Sea levels have gone up globally by over 9 centimeters in 30 years and the rate of rise has more than doubled in that time. #sealevelrise #NASA
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Josh Willis retweeted
Average global sea level rose by 0.11 in (0.27 cm) from 2021 to 2022, according to @NASA. That’s like adding water from a million Olympic-size swimming pools to the ocean every day for a year and is the latest in a multi-decade trend of rising seas. sealevel.nasa.gov/news/259/n…
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Josh Willis retweeted
Not only is global sea level rising, but the rate has doubled over the past 30 years as we continue to add greenhouse gases to the atmosphere.
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Josh Willis retweeted
Replying to @NASA
@NASA's #OMG mission, which recently completed 6 years of surveying Greenland's coastline, provided ice sheet and subsurface ocean temperature data for @NOAA’s annual Arctic report card. Learn more about the mission: climate.nasa.gov/news/3142/n…
13 Dec 2022
#ArcticReportCard 2022: Total mass of Greenland Ice Sheet experienced 25th consecutive year of ice loss. bit.ly/2022ArcticReportCard #AGU22 #ClimateReadyNation @NOAAResearch @NOAAClimate @theAGU
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Josh Willis retweeted
21 Oct 2022
How does #climatechange in Greenland affect the U.S.? @NASAJPL's Josh Willis shows how ice melt contributes to sea rise in South Carolina. Watch #BurningQuestions, 10/25 @ 8/7c: bit.ly/WC_CoveringClimateNo @CoveringClimate @postandcourier @tbartelme @LaurenPetracca @omgnasa
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21 Sep 2022
I had so much fun making this video with @inspectorplanet! Check it out in the link!!!
#XSTEM All Access Episode "Do the Climate Rock" is Available TODAY! Watch the NEW episode TODAY! youtu.be/gL-k1567cm8 Presented by the @USAFRecruiting, @SpaceForceDoD, @Discovery!
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Josh Willis retweeted
Whooohooo! Check out my talk with Josh Willis! @TheHipHopMD & I interviewed the amazing @omgnasa during our first (and 4 hour long) Earth Day event and now I’m asking him everything YOU (& I) want to know about climate scientist at @NASA ! (You know I mentioned collab sw @NOAA )
✨Get to know NASA Climate Scientist Josh Willis!✨ Join us for our next X-STEM All Access episode featuring @NASA Climate Scientist Josh Willis @omgnasa, aka Climate Elvis! Get to know Josh and learn about his career studying global sea level rise. usasciencefestival.org/x-ste…
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Josh Willis retweeted
Join Environmental Engineer and @NOAA Research Scientist, Dr. Tracy Fanara @inspectorplanet for our next #XSTEM All Access episode featuring @NASA Climate Scientist Josh Willis @omgnasa, aka Climate Elvis! usasciencefestival.org/x-ste…
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Josh Willis retweeted
Join us for our next #XSTEM All Access episode featuring @NASA Climate Scientist Josh Willis @omgnasa, aka Climate Elvis! Hosted by Environmental Engineer and @NOAA Research Scientist, Dr. Tracy Fanara @inspectorplanet! usasciencefestival.org/x-ste…
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