#JPSSprogram
Another batch of #volcanic SO₂ en route to the #UK/#Ireland, courtesy of the latest #eruption on #Iceland's #Reykjanes peninsula. Might cause some local #AirQuality impacts in the coming days. @eddy_weather @ScottishEPA

SO₂ data: @NOAA/@NASA @JPSSProgram #NOAA20-#OMPS
November 16, 2024 at 10:20 PM
Thanks to NBC for interviewing on the important satellite data from @DeptofDefense and @NOAASatellites @NOAA @NWS @NOAAResearch. The @JPSSProgram aids in hurricane forecasting and high impact weather analysis to ensure public safety. www.nbcnews.com/news/amp/rcn...
#weather #technology
June 30, 2025 at 12:01 AM
( #NOAASatellites): As the nation's RECORD-BREAKING June #HeatWAVE starts to wane, #NOAA #satellites show just how hot it got! #USwx #wx #wxsky

Learn more about how NOAA's #JPSSprogram satellites helped predict this spell of toasty #temperatures in our latest #SatelliteSnapshot: bit.ly/4kiCDxU
June 27, 2025 at 8:07 PM
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.NOAA's JPSSProgram satellites captured the upwelling of water and sediment in the eastern Gulf of Mexico after Hurricane #Helene. The first image is from Sept. 24, and the second from Sept. 27, 2024.
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September 30, 2024 at 2:10 PM
@JPSSProgram: RT by @NWSAtlanta: Gear up for #BackToSchool with our JPSS Program #STEM materials! 🌎🛰️ Teachers, explore lessons on weather, environmental changes, and Earth phenomena and learn more about @NOAA’s JPSS Program sat... https://twitter.com/JPSSProgram/status/1823792963484356943
August 14, 2024 at 11:49 PM
A summer of sulfur at #Kilauea #volcano (#Hawaii). SO2 emissions from the 2018 Lower East Rift Zone #eruption measured from space by @JPSSProgram OMPS. Plan to show this in my Fall @theAGU talk. @USGSVolcanoes @NASAEarth @michigantech @NASA
November 18, 2024 at 1:47 AM
Ascent of the #Manam eruption column (note cloud shadow) on Dec 8 captured here between the overpasses of @NASA Aqua MODIS and @JPSSProgram VIIRS.
November 18, 2024 at 1:04 AM
The #Kilauea #eruption grabbed the #volcano headlines this year, but the largest explosive eruption of 2018 was at #Ambae (#Vanuatu) in July. Off the radar for most, it produced a stratospheric SO2 cloud seen slowly dispersing in this @JPSSProgram OMPS SO2 🛰️ data. @NASAEarth
November 18, 2024 at 1:04 AM
SO2 emissions from #AnakKrakatau during the Dec 23-28, 2018 activity, measured by @JPSSProgram OMPS. SO2 mass loadings not particularly high, but the mode of delivery to the upper troposphere - via a continuous volcanoCb fed by a Surtseyan-style eruption - was certainly unusual.
November 18, 2024 at 12:34 AM
The #eruption of #Calbuco #volcano (#Chile) 4 years ago was one of the largest explosive eruptions of the last decade. Animation shows the SO2 cloud detected by @JPSSProgram OMPS - note how the cloud gets caught in an anticyclone off S. Africa before zipping off to the SE.
November 17, 2024 at 11:34 PM
The problem is that @windyforecast displays model data that use an incorrect volcanic SO2 emissions inventory. For actual #volcanic SO2 emissions from Kilauea, check @USGSVolcanoes or recent satellite SO2 observations like these from @JPSSProgram OMPS:...
November 17, 2024 at 11:02 PM
Volcanic SO2 emissions from #Soputan cover the Minahasa Peninsula of #Sulawesi #Indonesia in this @JPSSProgram OMPS image on Oct 4. ~11 kt SO2 mass is fairly typical of recent Soputan eruptions. This plume should not be a significant hazard to people on the ground. @NASAEarth
November 17, 2024 at 10:47 AM
Exploring the new #Sentinel5P #Tropomi SO2 data - comparing with @JPSSProgram OMPS data for the recent #Soputan (#Sulawesi) eruption. Nice to see general agreement in the total SO2 mass, but Tropomi resolves much more structure in the volcanic cloud. @CopernicusData @ESA_EO
November 17, 2024 at 10:26 AM
And @JPSSProgram SNPP/OMPS SO2 measurements detect an almost identical amount. We are lucky to have several operational UV and IR satellites to independently constrain these #volcanic SO2 emissions and reduce uncertainties. @NASAEarth @NASAEarthData #TaalEruption2020
November 17, 2024 at 5:19 AM
Trans-Pacific transport of smoke from the #AustralianWildFires observed by @JPSSProgram SNPP/OMPS between Dec 29, 2019 & Jan 6, 2020. Some smoke was injected to stratospheric altitudes (= highest Aerosol Index values) in #pyroCumulonimbus clouds. #pyroCb
November 17, 2024 at 4:33 AM
Swirls of SO2 from erupting #Nishinoshima #volcano still covering a large area of the North Pacific on July 3. Some SO2 has dispersed across the Aleutian Is & Alaska up to the Chukchi and East Siberian Seas, above 70ºN. Data from @NASA @JPSSProgram OMPS. @NASAEarth #西之島
November 17, 2024 at 3:07 AM
It feels like an eternity, but 1 year ago #Raikoke #volcano (Kuril Is, #Russia) unexpectedly produced one of the largest #eruptions of the last decade. @NASA @JPSSProgram OMPS 🛰️ data show the stratospheric #volcanic SO2 cloud slowly dispersing over the N. Hemisphere. @NASAEarth
November 17, 2024 at 2:57 AM
No holiday season for #volcano"/hashtag/volcanoes" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link">#volcanoes. New #lava dome reported at #SoufriereStVincent #volcano by @uwiseismic. First @JPSSProgram VIIRS hotspot detected at ~17:30 UTC/Dec 27. @NOAA/@UWCIMSS VOLCAT system shows more persistent #GOES16 thermal anomaly (red box) from ~20:10 UTC/Dec 28.
November 17, 2024 at 1:59 AM
#Lava vs #Aurora. There aren't many places where you can see the glow of lava and the #northernlights in the same @JPSSProgram VIIRS Day/Night band scene. Images from March 21. #icelanderuption #icelandvolcano #Geldingardalur #AuroraBorealis
November 17, 2024 at 1:41 AM
The sulfur superhighway. @NASA @JPSSProgram OMPS SO₂ data show the globetrotting #volcanic clouds emitted by #Etna #eruptions since mid-February. How many paroxysms can you spot? Note that there is a time discontinuity at 180ºE. @NASAEarth @NASAGoddard @INGVvulcani @etnaboris
November 17, 2024 at 1:32 AM
The #Fagradalsfjall (#Iceland) #volcanic #eruption was detected by the @NASA @JPSSProgram VIIRS Day/Night band 'visible image at night'. This very sensitive band detects diffuse visible light shining through clouds, which can obscure the thermal signal from #lava. h/t @anttilip
November 17, 2024 at 1:31 AM
Stunning @NASA/@NOAA @JPSSProgram VIIRS Day/Night Band image of a mostly cloud-free #Iceland last night. The glowing #Geldingadalsgos #eruption dominates #Reykjanes, and the topography of the snow-covered interior is revealed under illumination by the waxing gibbous Moon. 🌔
November 17, 2024 at 1:23 AM
Latest @JPSSProgram OMPS data from Jan 18. The stratospheric #volcanic SO₂ cloud continues to drift westwards over Australia and has reached the eastern Indian Ocean. SO₂ mass is slowly decreasing as the SO₂ converts to sulfuric acid aerosol. #HungaTongaHungaHaapai #volcano
November 17, 2024 at 1:14 AM
Latest @JPSSProgram SNPP/OMPS data from Jan 17 showing the stratospheric #volcanic SO₂ cloud drifting west from #Tonga over northern Australia and the Coral Sea. @NASAEarth #HungaTongaHungaHaapai
November 17, 2024 at 1:05 AM