NOAA's Cooperative Institute for Meteorological Satellite Studies (since 1980) at the University of Wisconsin-Madison, the birthplace of satellite meteorology.
2.5-minute rapid scan #Himawari8 Infrared images showing Super Typhoon #Hinnamnor as it reached Category 5 intensity while approaching the island of Minamidaitōjima, Japan (station identifier ROMD): cimss.ssec.wisc.edu/satellit…
This is the #volcano eruption near #Tonga that has prompted a #Tsunami Advisory for the U.S. West Coast and #Hawaii. It occurred at 0410 UTC today, 1/15/22, and could be heard across the South Pacific and as far away as Alaska. re.ssec.wisc.edu/s/p27XYB
A severe G4 geomagnetic storm brought #AuroraBorealis activity to lower than usual latitudes overnight resulting in rare sightings of the #NorthernLights from several U.S. states. Here are two views of the glorious event as seen from space by the @JPSSProgram satellite fleet.
Leigh Orf's computer simulation of the 2011 El Reno EF5 multiple vortex tornado bears a striking resemblance to drone footage of the #Greenfield Iowa tornado. See the high resolution version of Orf's work at piped.video/fXPCpEkjejo?t=817#IAwx
Here's a unique view of the April 8th #TotalSolarEclipse via 21 #GOESEast images. A special enhancement was applied to each image to enhance the outline of the Moon’s shadow. And wasn't it great that there were so few clouds along the path? More details at cimss.ssec.wisc.edu/satellit…
Shazam! This is what a G3 Geomagnetic Storm looks like from space when a coronal mass ejection (CME) from the Sun makes a direct hit with Earth. Enjoy these #VIIRS views of last nights #AuroraBorealis acquired by the #Suomi-NPP and #NOAA20 satellites. cimss.ssec.wisc.edu/viirs/im…
In what could be good timing for #Guam, an eyewall replacement cycle has resulted in significant structural deterioration in Typhoon #Mawar over the past 4 hours.
Millions of #Florida residents are without power in the wake of Hurricane #Ian as evident from nighttime imagery from #NOAA20. Some clouds blur remaining lights in the 9/29 image (l) but it's a significant difference compared to 4 nights ago (r). ge.ssec.wisc.edu/viirs-today…#FLwx
This awesome looking atmospheric swirl is delivering heavy rains and mountain snow to Oregon and California. A truly mesmerizing #GOESWest water vapor view of a powerful #BombCyclone Pacific storm impacting the U.S. west coast. #ORwx#CAwx
Hurricane #Beryl's trek from the Windward Islands to the Yucatan Peninsula via Morphed Integrated Microwave Imagery at CIMSS (MIMIC). Follow along to Texas via tropic.ssec.wisc.edu/real-ti…
NOAA's Hurricane Hunters flew around and inside the eye of Category 5 Hurricane #Beryl on Tuesday July 2nd to collect data for forecasting and research. Can you imagine doing this for your job??? We all benefit. Visit hurricanes.gov for the latest on #HurricaneBeryl.
Follow the (terrifying) track of American Airlines Flight 1897 dodging destructive hail storms before a forced landing at El Paso #Texas on June 4th. Path mapped on #GOESEast/#GOES16 imagery by @UWSSEC colleague Rick Kohrs. #AA1897
#LakeSuperior was adorned by rows of cumulus clouds today radiating out around the periphery of the shoreline pushed back by cool lake breezes, as captured by the #NOAA20 afternoon overpass. cimss.ssec.wisc.edu/viirs/im…
Here is the big picture view of Canadian wildfire #smoke today followed by 2 zooms. The first two segments depict vertically integrated smoke - much of which is aloft. The last loop depicts near surface smoke, which impacts #AirQuality and human health. re.ssec.wisc.edu/s/32BQy6
The path of the 2024 #TotalSolarEclipse was wider than 2017, providing longer totality. Here is a visual comparison illustrating this difference via similarly enhanced #GOESEast CONUS images for both events. Learn more on the CIMSS Satellite Blog at cimss.ssec.wisc.edu/satellit…
One of these lakes is not like the others. Hint: no moonlit #lakeeffect clouds. #LakeErie is 79.3% ice covered! Effectively shutting off the #lakeeffect snow machine. Last year at this time it was only 9.5% covered. #ArcticBlast#VIIRS
The massive west coast Low is now fully occluded offshore northern California and still a marvel to watch via #GOESWest. Rain and mountain snow is spreading to #SoCal and also making its way to several states further inland, which is good news for many. whirlwind.aos.wisc.edu/~wxp/…
#GOESWest captured another explosive eruption of #Tonga's (largely underwater) Hunga Tonga-Hunga Ha'apai #volcano in the south Pacific Ocean earlier today. Note the gravity waves rippling across the top of expanding ash cloud from the powerful ejection. cimss.ssec.wisc.edu/satellit…
Above-anvil cirrus plumes! Easy to spot via satellite and often precede large hail and damaging tornadoes in supercell thunderstorms. Leigh Orf from CIMSS is providing insights via high-resolution supercomputer simulations. More from @UWMadison News at news.wisc.edu/scientists-gai…
Meteor over #Madison last night! Watch it zoom in near the #Capitol just before midnight. Captured by the web cams on our building, ht @UW_AOS. @UWMadison#WIwx
An severe G4 Geomagnetic Storm overnight brought #AuroraBorealis activity to low latitudes enabling rare #NorthernLights views as far south as Madison #WIwx (43° N) and environs. This Day Night Band image shows Aurora shrouding #LakeSuperior and grazing Minneapolis #MNwx (45° N).
#NOAA's HRRR Vertically Integrated Smoke profile from 12Z today shows very few smoke-free U.S. locations with #CaliforniaWildfires smoke wrapping around TS #Genevieve and reaching into Mexico and Canada as well.
#GOESEast water vapor imagery is mapping a large dry air mass (orange) & trough (leading edge) that will help keep #HurricaneDorian offshore. Lots of places to get this data, we like @UW_AOS. And yes, Category 4 Hurricane #Dorian is starting to track northward. Fingers crossed.
The NOAA/CIMSS Volcanic Cloud Monitoring site is tracking the recent #Kamchatka#Volcano eruption in #Russia via Japan's Himawari-9 satellite imagery and the VOLCAT derived Ash Probability product, critical information for aviation safety. volcano.ssec.wisc.edu/imager…
This toggle depicts recently observed and model forecast of vertically integrated and near surface #smoke from Canadian wildfires. #AirQuality will be a concern for millions. re.ssec.wisc.edu/s/R2BMnK
All eyes are on this West Coast storm spreading torrential rains and high winds across the Pacific Northwest. This toggle pairs a #GOESWest Air Mass RGB view of cloud tops with a "look under the hood" via Water Vapor imagery which shows prolific moisture coming onshore. #CAwx
Amazing #AuroraBorealis over the #GreatLakes & environs last night! Uniquely captured by the Day/Night Band in the #VIIRS instrument, flying on 2 satellites. This view is from #NOAA20. Enjoy!
Hurricane #Fiona has intensified into a Category 3 storm with a distinct eye emerging in satellite imagery, as seen in this hour-long loop of #GOESEast 1-minute IR and Visible images.
A beautiful day for clouds, a fascinating day for dust.
From TS #Dolly to puffy #cumulus across the #GreatLakes to thunderstorms in Texas and the Gulf where a plume of Saharan dust streams westward, #GOESeast is having a busy day! dustdevil.aos.wisc.edu/goes1…
Sky on fire! The #AuroraBorealis presented an incredible celestial show overnight to celebrate the arrival of #Spring2021. Here are 3 views from space. Enjoy!
There "GOES" 2021! Here's a look back at last year from geostationary orbit, featuring one #GOESEast image for each day of the calendar year in a 1-minute animation. More details on the CIMSS Satellite Blog at cimss.ssec.wisc.edu/satellit…
This trans-Pacific #AtmosphericRiver is delivering significant rains to the U.S. west coast and much needed drought relief to #California. @NWSBayArea indicates that "it's very likely to be wettest end of year in the Bay Area & north Central Coast since 2005". Bring it! #CAwx
The changing of the guard: watch as #GOES18 takes over for #GOES17 in this #GOESWest water vapor loop. Big storm for the first day on the job! And a seamless transition. Great job @NOAASatellites.
Happy #Equinox! These views from #GOESWest & #Himawari8 show Earth's axis oriented perpendicular to the Sun which is why everyone worldwide will experience 12 hours of daylight and 12 hours of darkness today.
Zooming in on #SuperTyphoonMawar via Himiwari-9 IR imagery. The eyewall replacement cycle (ERC) that commenced east of Guam is complete and #TyphoonMawar has re-intensified into a symmetrical Category 5 #typhoon spinning around a very large round eye. re.ssec.wisc.edu/s/b2Au1f
Category 4 Cyclone #Kenneth slammed into northern #Mozambique and made landfall. @NOAASatellites indicates that this is the first (& strongest) hurricane-strength storm to impact Mozambique's Cabo Delgado Province. tropic.ssec.wisc.edu/
ICYMI- a stunning halo display from Waterford #Wisconsin Monday morning. Freezing fog has resulted in widespread winter beauty this week - morning walks highly recommended! Photo by Donna Jones originally shared by @DerrickHerndon2, thanks guys! #WIwx#swiwx (Attn:@NWSMilwaukee)
This 48-hour loop of Total Precipitable Water (TPW) maps #AtmosphericRiver moisture sweeping down the entire west coast. Note the #PineappleExpress branch flowing from Hawaii. This classic winter weather pattern bringing drought relief to the southwest is good news for everyone.
Infrared images from @JMA_kishou#Himawari9 revealed impressive cloud-top gravity waves associated with an eruption of #Ruang in Indonesia - coldest cloud-top infrared brightness temperatures reached -90ºC (yellow pixels) immediately after eruption onset: cimss.ssec.wisc.edu/satellit…
2-5-minute Target Sector @JMA_kishou#Himawari9 Visible & Infrared images, +/- 2 hours from #SuperTyphoonMawar reaching Category 5 intensity at 0600 UTC -- showing mesovortices within the eye along with a pronounced "stadium effect" eye geometry: cimss.ssec.wisc.edu/satellit…
The Solar Ultraviolet Imager (#SUVI) on #GOESEast captured a strong (X2.5) solar flare overnight, peaking at 0653 UTC per @NWSSWPC. This view shows the eruption in a wavelength of 304 Angstroms which highlights helium atoms losing electrons.
#CycloneMocha has made landfall in #Myanmar’s Rakhine state near Sittwe township with Category 4 force. This loop shows #Mocha's approach and landfall via Morphed Integrated Microwave Imagery at CIMSS (MIMIC). tropic.ssec.wisc.edu/real-ti…
This monster storm continues it's slow march across the U.S. today with a striking North-South orientation on #GOESeast water vapor (+ slight negative tilt). Astounding & efficient moisture conveyor. #GOES16
Looking good California! Vibrant greens alongside snow-covered mountains captured by #NOAA20 this afternoon are truly stunning via high-resolution #VIIRS imagery. It's great to see these #CAwx conditions. Enjoy your sunny #StPatricksDay weekend. 😎☘️
The cloud structure swirling around #HurricaneEpsilon is truly spectacular via #GOESEast 1-minute imagery this morning, and the good news is that #Epsilon is still forecast to track east of #Bermuda, with the center making its closest approach Thursday afternoon or evening.
A curious ring of warm water was revealed in southern Lake Michigan Thursday afternoon via #NOAA20 VIIRS derived Lake Surface Temperatures. Can you guess what caused it? Think on this a bit then learn the answer on the CIMSS Satellite Blog at cimss.ssec.wisc.edu/satellit…#WIwx#MIwx
Category 5 Hurricane #Jova is the most powerful storm on the planet today. This #GOESWest view tracks the pinhole eye and concentric swirl via Infrared and Water Vapor imagery. Pro tip: WV is IR, just at wavelengths that best measure temperatures of water vapor in the atmosphere.
The #NOAA20 satellite captured this stunning scene overnight leveraging light from the full moon. #Idalia and #Franklin align at nearly the same latitude. Further north wildfire smoke shrouds Lake Superior while the #Auroraborealis competes with light from the #SuperBlueMoon.
2 tropical cyclones swirling in opposite directions on either side of the equator: #Fani spinning counterclockwise in the N. Hemisphere & #Lorna swirling clockwise in the S. Hemisphere, opposite rotations due to the coriolis effect. Our MARVELous world! tropic.ssec.wisc.edu/real-ti…
Here's the March 12th eruption of Italy's #MtEtna from space via @NASA Worldview and the Terra, Aqua, and #NOAA20 polar-orbiting satellites. Zoom in at go.wisc.edu/wlrg16
Good news on Typhoon #Mawar: the powerful storm is now forecast to make a 90-degree turn and stay offshore #Taiwan while weakening, carrying moisture, but not damaging winds, toward Japan. tropic.ssec.wisc.edu/#TyphoonMawar
Tropical Storm #Ophelia today via #GOESEast True Color imagery plus Day Cloud Distinction RGB for added insights into the storm structure. Impressive from above via satellite but problematic and possibly dangerous for millions below.
#GOESEast captured this classic winter scene of the Northeast U.S. today as clear skies revealed extensive snow cover and cold air generated rows and rows of beautiful cloud streets flowing off the eastern seaboard.
Textbook #PineAppleExpress over the Pacific Ocean today as an #AtmosphericRiver transports tropical moisture from Hawaii to the mainland continuing heavy rains for #WAwx & #ORwx. Worse impacts for western Washington where serious river flooding is expected + threat of landslides.
Expect hazy skies across most of the #GreatLakes today due to wildfire #smoke from Quebec and Ontario. Central and southwest Wisconsin, and the greater Chicago area, is under an #AirQuality Advisory due to particulate matter (PM2.5) from the fires. dustdevil.aos.wisc.edu/goes1…
Let's take a moment to thank our dedicated @NWS meteorologists working 24-7 to forecast and monitor all the winter weather impacting the U.S. this week. Be safe everyone - check weather.gov for your local forecast and travel conditions.