Scott Bachmeier @Wisc_Satellite Twitter profile

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Scott Bachmeier

@Wisc_Satellite

5 years

Looking back at #HurricaneDorian , here's a 1.5-day animation of 1-minute #GOES16 Infrared images (including 30-second images for the first 3 hours) as the Cat 5 storm moved across Great Abaco Island & Grand Bahama Island: GIF | MP4

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Scott Bachmeier

@Wisc_Satellite

3 years

A @NOAASatellites #GOES17 / #GOESwest Mesoscale Domain Sector was positioned over the region at 0705 UTC, providing 1-minute images of the #HungaTonga volcanic cloud a few hours after the eruption - here is a sequence of Infrared images:

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Scott Bachmeier

@Wisc_Satellite

5 years

A pall of high-altitude #smoke originating from #AustralianBushfires could be seen drifting northeastward over Chile and Argentina this morning on #GOES16 / #GOESeast Natural Color RGB images + the Smoke Detection derived product:

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Scott Bachmeier

@Wisc_Satellite

6 years

2.5-minute rapid scan #Himawari8 Infrared images showing the formation of a well-defined eye and annular eyewall structure as Super Typhoon #Wutip reached Category 5 intensity west of #Guam :

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Scott Bachmeier

@Wisc_Satellite

6 years

#Himawari8 Infrared images of the #Krakatoa volcanic cloud:

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Scott Bachmeier

@Wisc_Satellite

5 years

The trochoidal motion of the eye of Typhoon #Lekima gets more interesting toward the end of this 24-hour animation of 2.5-minute rapid scan #Himawari8 Infrared imagery:

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Scott Bachmeier

@Wisc_Satellite

3 years

Around the time that Super Typhoon #Surigae had reached its peak intensity (a few hours before sunrise), a #SuomiNPP #VIIRS Day/Night Bad image revealed concentric mesospherc airglow waves propagating outward from the energetic Category 5 storm:

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Scott Bachmeier

@Wisc_Satellite

3 years

1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Water Vapor images revealed shock waves emanating radially outward from each of the successive #LaSoufrierevolcano explosive eruptions over the past 10+ hours:

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Scott Bachmeier

@Wisc_Satellite

4 years

2.5-minute rapid scan #Himawari8 Infrared images show Category 4 Super Typhoon #Goni making landfall on the #Panay Island in the #Philippines :

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Scott Bachmeier

@Wisc_Satellite

5 years

2.5-minute rapid scan #Himawari8 Infrared images nicely captured the rapid clearing of the eye of Category 4 Typhoon #Bualoi in the West Pacific:

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Scott Bachmeier

@Wisc_Satellite

5 years

2.5-minute rapid scan #Himawari8 Infrared images of Super Typhoon #Hagibis showing the formation of a larger eye following today's eyewall replacement cycle:

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Scott Bachmeier

@Wisc_Satellite

6 years

Preliminary/Non-operational #GOES17 Water Vapor imagery showing the intensification of a Storm Force low as it moved toward the Pacific Northwest today:

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Scott Bachmeier

@Wisc_Satellite

2 years

A pyrocumulus jump associated with the #CedarCreekFire ejected smoke to higher altitudes (at least 7.5 km), where westerly winds transported some of the smoke eastward - @NOAASatellites #GOES17 / #GOESwest True Color RGB images: ; @NWSPortland #ORwx

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Scott Bachmeier

@Wisc_Satellite

5 years

With the goodness of overlapping 1-minute Mesoscale Sectors, we are treated to 30-second #GOES16 Visible imagery of Category 4 #HurricaneDorian :

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Scott Bachmeier

@Wisc_Satellite

5 years

2.5-minute rapid scan #Himawari8 Infrared images showing Category 4 Typhoon #Kammuri making landfall in the #Philippines :

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Scott Bachmeier

@Wisc_Satellite

6 years

2.5-minute rapid scan #Himawari8 Infrared images showing the eye of Category 4 Super Typhoon #Wutip :

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Scott Bachmeier

@Wisc_Satellite

2 years

For such a disruptive storm, the satellite presentation is a work of art. GOES-West True Color RGB images, from the @UW_AOS site: Note the widespread snow cover across far northern California. #CAwx

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Scott Bachmeier

@Wisc_Satellite

1 year

6 hours of 1-minute Mesoscale Sector @NOAASatellites #GOES16 / #GOESeast Infrared images showed Hurricane #Lee reaching Category 5 intensity by 0300 UTC on 08 September:

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES16 Split Window (10.3-12.3 µm) brightness temperature difference showing one the more impressive blowing #dust signatures I've seen in a long while:

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Scott Bachmeier

@Wisc_Satellite

6 years

1-minute Mesoscale Domain Sector #GOES16 Visible images + SPC storm reports over #ALwx and #GAwx :

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Scott Bachmeier

@Wisc_Satellite

3 months

Some personal news: after 28.5 years of enjoying every moment of being an employee of @UWCIMSS , I'll be retiring at the end of the day tomorrow (project funding has run dry). I'm required to take a 75-day break in work activity, before possibly returning in some capacity. 1/x

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Scott Bachmeier

@Wisc_Satellite

6 years

Wow: is this nor'easter actually exhibiting an eye already? 1-minute #GOES16 Infrared Window imagery from @UW_AOS :

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES17 Water Vapor images over the Southwest US & adjacent offshore waters of the Pacific Ocean have something for everyone today - a vorticity center approaching the coast, a banner cloud lee of the Sierra Nevada, mountain waves: #CAwx #NVwx #AZwx #UTwx

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES17 / #GOESwest True Color images showing dense smoke from #AustraliaBushfires entrained within the circulation of a deep low pressure system over the South Pacific Ocean (east of New Zealand): [H/T to @GOESguy for the scripting magic] @NOAASatellites

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES16 Water Vapor imagery shows that the size of the middle-tropospheric circulation associated with the midlatitude cyclone (that produced up to 30 inches of snowfall and blizzard conditions in #NDwx ) remains impressive:

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Scott Bachmeier

@Wisc_Satellite

4 years

Animation is too large for Twitter (NSFT) - but here's an animation of the past 5 days (09-13 September) of #GOES17 / #GOESwest True Color RGB images showing the evolution of Western US #wildfire #smoke : Images created using Geo2Grid:

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Scott Bachmeier

@Wisc_Satellite

3 years

15 hours of 1-minute Mesoscale Sector @GOES16 / #GOESeast Infrared images showed impressive views of the series of #LaSoufrierevolcano explosive eruptions - overshooting tops with IR brightness temperatures as cold as -84.8ºC, and cloud-top gravity waves:

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Scott Bachmeier

@Wisc_Satellite

5 years

2.5-minute rapid scan #Himawari8 Infrared images during the rapid intensification of Super Typhoon #Hagibis as it approached the Northern Mariana Islands:

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Scott Bachmeier

@Wisc_Satellite

3 months

1-minute images from #GOESEast showed the continued presence of mesovortices within the eye of Category 4 Hurricane #Beryl as it approached the small island of Carriacou (just north of Grenada). Source - CSPP GeoSphere: ;

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Scott Bachmeier

@Wisc_Satellite

5 years

1-minute Mesoscale Sector #GOES16 Infrared images: #HurricaneDorian reaches Category 4 intensity:

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Scott Bachmeier

@Wisc_Satellite

3 years

2.5-minute rapid scan #Himawari8 Infrared images show the rapid intensification of Typhoon #Chanthu -- as portrayed by the appearance of a small-diameter "pinhole eye" within just a few hours as it approached the Philippine Sea:

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Scott Bachmeier

@Wisc_Satellite

6 years

With surface wind gusts in excess of 50 knots, 1-minute Mesoscale Domain Sector #GOES16 Visible images showed that the ice in southern Lake Michigan was taken for a ride: #WIwx #ILwx #MIwx

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Scott Bachmeier

@Wisc_Satellite

3 years

Interesting Kelvin-Helmholtz breaking wave formation along the smoke plume of the #MarshallFire in Colorado, as seen in #GOES16 / #GOESeast True Color RGB images (created using @UWSSEC #Geo2Grid ): #COwx

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Scott Bachmeier

@Wisc_Satellite

3 years

As of 12 UTC, #Surigae became a Category 5 Super Typhoon in the West Pacific -- 2.5-minute interval rapid scan #Himawari8 Infrared images showed the well-defined eye:

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Scott Bachmeier

@Wisc_Satellite

5 years

@NWSTwinCities . @NWSTwinCities Here's the #GOES16 Split Window (10.3-11.2 µm) from 0301-1546 UTC, showing the yellow signature of airborne dust making its way northward overnight: Should see reports of "dirty snow" from parts of #SDwx #IAwx #WIwx & even the UP of #MIwx

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Scott Bachmeier

@Wisc_Satellite

3 years

True Color RGB images from @NOAASatellites #GOES16 / #GOESeast (created using @UWSSEC #Geo2Grid ) showed a subtropical cyclone or "neutercane" in the Southeast Pacific, west of #Chile :

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Scott Bachmeier

@Wisc_Satellite

4 years

Before clouds moved overhead, 1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Visible images showed the fracturing of land-fast ice in the far southern portion of Lake Michigan: @NWSChicago #ILwx #INwx #MIwx

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Scott Bachmeier

@Wisc_Satellite

3 years

1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Infrared and Visible images of Hurricane #Sam , which reached Category 4 intensity at 2100 UTC: A hint of mesovortices within the eye was seen in Visible imagery early and late in the day.

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Scott Bachmeier

@Wisc_Satellite

6 years

1-minute Mesoscale Domain Sector #GOES16 Visible and Infrared images: convective bursts in the western eyewall, rapidly rotating around to the southern and eastern edges of the eye of Category 5 Hurricane #Willa :

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Scott Bachmeier

@Wisc_Satellite

2 years

1-minute Mesoscale Sector @NOAASatellites #GOES17 / #GOESwest True Color RGB images showed another #pyrocumulonimbus cloud produced by the #CedarCreekFire in Oregon: ; @NWSPortland @NWSPendleton #ORwx

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Scott Bachmeier

@Wisc_Satellite

6 years

#NOAA20 #VIIRS Day/Night Band and Infrared Window images: #Saipan and #Tinian in the eye of Super Typhoon #Yutu (image credit: William Straka, CIMSS)

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Scott Bachmeier

@Wisc_Satellite

5 years

1-minute Mesoscale Domain Sector #GOES16 Visible & Infrared images - up close and personal view of a quasi-stationary pulsing updraft near Lubbock, which cooled to -77ºC at times. Beautiful Enhanced-V signature (implies an Above-Anvil Cirrus Plume): #TXwx

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Scott Bachmeier

@Wisc_Satellite

3 years

#GOES16 / #GOESeast True Color RGB images showing the second major eruption of #LaSoufriere : View using #GeoSphere :

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Scott Bachmeier

@Wisc_Satellite

3 months

Mesovortices within the eye of Hurricane #Beryl , as seen in 1-minute #GOESEast visible images. Source: CSPP GeoSphere - ;

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Scott Bachmeier

@Wisc_Satellite

3 years

2.5-minute rapid scan #Himawari8 Infrared images revealed intermittent cloud-top infrared brightness temperatures of -100ºC and colder (red pixels embedded within cold yellow-to-black inner cores) associated with Tropical Storm #Surigae : Coldest -101.7ºC

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Scott Bachmeier

@Wisc_Satellite

6 years

Rapid-scan #Himawari8 Infrared images of Category 5 Super Typhoon #Yutu approaching #Saipan in the Northern Mariana Islands:

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES17 True Color images showing the eastward progression shadow of the #SolarEclipse

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Scott Bachmeier

@Wisc_Satellite

3 months

As #Beryl strengthened to hurricane intensity, gravity waves began to propagate outward from overshooting tops near the central core. Source: CSPP GeoSphere ;

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Scott Bachmeier

@Wisc_Satellite

6 years

#GOES16 Infrared images show an interesting "Fujiwhara" effect binary interaction between a pair of vortices off the US East Coast:

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Scott Bachmeier

@Wisc_Satellite

5 years

2.5-minute rapid scan #Himawari8 Visible and Infrared images of Category 4 Typhoon #Lekima , showing eyewall cloud-top gravity waves and the strange quasi-stationary "cloud cliff" notch extending northwestward from the eye:

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Scott Bachmeier

@Wisc_Satellite

8 years

VIIRS Infrared and Day/Night Band images of the eye of #Meranti as it passed over Itbayat

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Scott Bachmeier

@Wisc_Satellite

3 years

1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Visible & Infrared images (with time-matched plots of SPC Storm Reports) of thunderstorms which produced hail as large as 4.0 inches in diameter yesterday across southern Texas yesterday: #TXwx

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Scott Bachmeier

@Wisc_Satellite

2 years

1-min Mesoscale Sector @NOAASatellites #GOES16 / #GOESeast Visible images, w/ time-matched plots of SPC Storm Reports, showed severe t-storms across parts of #IAwx , #WIwx & #MIwx yesterday: @NWSQuadCities @NWSLaCrosse @NWSMilwaukee @NWSGreenBay @NWSMarquette

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Scott Bachmeier

@Wisc_Satellite

10 years

First light MTSAT-2 visible image of Super Typhoon Vongfong http://t.co/doflJkb3gV http://t.co/XOzQS295sQ

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Scott Bachmeier

@Wisc_Satellite

5 years

I support @NWSBirmingham

NWS Birmingham

@NWSBirmingham

5 years

Alabama will NOT see any impacts from #Dorian . We repeat, no impacts from Hurricane #Dorian will be felt across Alabama. The system will remain too far east. #alwx

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES16 Visible imagery reveals what could be the artist formerly known as Tropical #Invest91L doing what vorticity does, in the general vicinity of #Houston : #TXwx

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Scott Bachmeier

@Wisc_Satellite

5 years

#Himawari8 Visible and Infrared images showing the first 3 hours of the #Taal volcanic cloud after it erupted just south of #Manila (station identifier RPLL) in the #Philippines :

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Scott Bachmeier

@Wisc_Satellite

3 years

For the second day in a row, a ship track through the Lake Erie ice was revealed by 1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Visible images: @NWSCLE @NWSDetroit h/t @weatherdak

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Scott Bachmeier

@Wisc_Satellite

8 years

Non-operational** real-time #goes16 imagery is now available in RealEarth **

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Scott Bachmeier

@Wisc_Satellite

5 years

@StuOstro Following up on Stu's tweet, #GOES16 Water Vapor images showed the MCS merger developing an eye-like structure that would be the envy of any tropical Invest (including #Barry ):

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Scott Bachmeier

@Wisc_Satellite

6 years

A longer/faster #Himawari8 Infrared animation shows how the #Krakatau volcanic cloud has been persistently anchored over the eruption site for over 36 hours now, with episodic pulses of overshooting tops exhibiting temperatures of -80ºC or colder:

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Scott Bachmeier

@Wisc_Satellite

7 years

#GOES16 5-minute images captured the exhaust plume from the #FalconHeavy launch -- no thermal anomaly seen however (wish we had a 1-minute image sector down there):

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Scott Bachmeier

@Wisc_Satellite

6 years

#Himawari8 Infrared imagery indicates that the persistent volcanic thunderstorm produced by the eruption of #AnakKrakatau finally dissipated today around 09 UTC - a remarkable run of nearly 6 full days. Wonder if anything comes close in the satellite era?

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Scott Bachmeier

@Wisc_Satellite

6 years

Sunrise on Typhoon #Soulik , as seen via JMA Himawari-8 Visible images Mesovortices are evident within the large eye.

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Scott Bachmeier

@Wisc_Satellite

5 years

30-second overlapping Mesoscale Sector #GOES16 Visible and Infrared images of Category 5 #HurricaneDorian as it approached the #Bahamas :

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Scott Bachmeier

@Wisc_Satellite

1 year

That's quite impressive -- generally small-diameter hail, yet falling at a high enough rate to accumulate. The hail swath was also evident in 1-minute Nighttime Microphysics RGB images from @NOAASatellites #GOES16 / #GOESeast : ; #NEwx @NWSHastings

NWS Hastings

@NWSHastings

1 year

Here's something we don't see every day: Tonight's storm was such a prolific hail producer that the lingering hail on the ground can be seen on IR satellite! This is due to the temperature differences between the warm/dry ground and cooler hail-covered ground #scienceiscool 🤓

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Scott Bachmeier

@Wisc_Satellite

5 years

1-minute #GOES16 Visible images + SPC Storm Reports: a look back on yesterday's MCS that produced hail up to 3.0" in diameter in #MNwx , along with 84 mph winds and a tornado in #WIwx : @NWSGrandForks @NWSTwinCities @NWSduluth @NWSLaCrosse @NWSGreenBay

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Scott Bachmeier

@Wisc_Satellite

5 years

24 hours of #GOES16 / #GOESeast Dust RGB images showing the dense plume of blowing #dust originating from Western Sahara and Morocco, moving across the Canary Islands and the East Atlantic Ocean:

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Scott Bachmeier

@Wisc_Satellite

4 years

Tropical Cyclone #Harold refuses to quit, intensifying to Category 5 after moving across the islands of #Vanuatu - #Himawari8 Infrared images:

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Scott Bachmeier

@Wisc_Satellite

7 years

Farewell to #GOES13 - the final Full Disk Visible, Infrared Window and Water Vapor images today at 14:45 UTC.

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Scott Bachmeier

@Wisc_Satellite

2 years

30-second Mesoscale Domain Sector @NOAASatellites #GOES16 / #GOESeast Visible images (with time-matched plots of SPC Storm Reports) showed thunderstorms producing hail & damaging winds across Illinois & Indiana: @NWSChicago @NWSIWX #ILwx #INwx

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Scott Bachmeier

@Wisc_Satellite

6 years

Numerous pilot reports of moderate #turbulence over Plains/Midwest - #GOES16 Water Vapor images showed a strong warm/dry band along an axis of deformation Severe turbulence & transverse banding near jet axis

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Scott Bachmeier

@Wisc_Satellite

6 years

With arctic air flowing across #GreatLakes surface water temps in the 30s and 40s F, the lake effect snow process was quite evident in #GOES16 True Color RGB images: (images from @UW_AOS : )

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Scott Bachmeier

@Wisc_Satellite

6 years

#Himawari8 Visible and Infrared images show the persistent volcanic cloud associated with the ongoing eruption of #Krakatau / #Krakatoa :

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Scott Bachmeier

@Wisc_Satellite

3 years

#GOES16 / #GOESeast Infrared images (with plots of Local Storm Reports) showed the growth of a large Mesoscale Convective System which moved southward across Wisconsin: #WIwx

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Scott Bachmeier

@Wisc_Satellite

5 years

. @eumetsat #Meteosat8 High Resolution Visible images showing Category 4 Cyclone #Kenneth making landfall along the coast of #Mozambique . north of Pemba (FQPB):

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES17 Visible image images reveal the cyclonic circulations of #actinae in the central Pacific Ocean:

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Scott Bachmeier

@Wisc_Satellite

4 years

The impressive plume of Saharan Air Layer #dust continues to advance westward across the eastern Atlantic Ocean today, as seen in #GOES16 / #GOESeast True Color images:

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Scott Bachmeier

@Wisc_Satellite

6 years

Preliminary/non-operational @NOAASatellites #GOES17 Water Vapor images of the occluded Hurricane Force low in the West Pacific: @NWSOPC surface analyses:

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Scott Bachmeier

@Wisc_Satellite

5 years

#GOES17 Shortwave Infrared imagery is useful to better identify ship exhaust trails (or "ship tracks") over the East Pacific Ocean - particles in the exhaust seed the supercooled water droplet clouds, forming smaller droplets which reflect more sunlight

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Scott Bachmeier

@Wisc_Satellite

6 years

Not entirely sure what the cause of this quasi-stationary "wave cloud" feature is -- its orientation is not directly aligned with the topography. A few pilot reports of #turbulence seen across the Mid-Atlantic region. #GOES16 Water Vapor images: @NWSAWC

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Scott Bachmeier

@Wisc_Satellite

4 years

@tonyveco @CopernicusEU @ESA_EO @SatelliteSci @weatherdak @UWCIMSS @PlymouthMarine @Oceanjournal @futurasciences @RAL_Space_STFC @CanadianGIS @RCGS_SGRC @CopernicusLand @BBCAmos @kryosat @craigdonlon @EUinCanada @HayleyEversKing @ZLabe @eumetsat @eumetsat_users @EO_OPEN_SCIENCE 10-minute #GOES16 / #GOESeast True Color RGB images showing the motion of this Labrador Sea ice on 18 April:

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Scott Bachmeier

@Wisc_Satellite

9 years

Mesospheric gravity waves associated with the 2nd eruption of #Calbuco http://t.co/1VLPav2pjS http://t.co/E8eBWgxDWn

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Scott Bachmeier

@Wisc_Satellite

1 year

2.5-minute Target Sector @JMA_kishou #Himawari9 Visible and Infrared images revealed mesovortices within the eye of Super Typhoon #Bolaven , as well as the pronounced stadium effect structure of the eye -- more on the CIMSS Satellite Blog:

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Scott Bachmeier

@Wisc_Satellite

8 years

If your browser allows it, a faster IR loop of #Meranti reveals trochoidal motion of the eye

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Scott Bachmeier

@Wisc_Satellite

4 years

The ~1000-mile westward transport of unusually-dense wildfire smoke from the Western US was impressive yesterday, as seen in CIMSS Natural Color images: Of note were a couple of ship reports that mentioned smoke, hundreds of miles off the coast.

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Scott Bachmeier

@Wisc_Satellite

6 years

250-meter resolution #Terra #MODIS True Color RGB images centered on #Chicago , showing ice growth in southern Lake Michigan during the past 2 days: @NWSMKX @NWSChicago @NWSIWX #WIwx #ILwx #INwx

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Scott Bachmeier

@Wisc_Satellite

3 years

I know it's early in the year, but this might be my favorite GOES Infrared animation of 2022 so far. Those anvil-top gravity waves are sublime.

Tim Schmit

@GOESguy

3 years

A @NOAASatellites #GOES17 IR window view:

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Scott Bachmeier

@Wisc_Satellite

4 years

1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Water Vapor images showed the thermal signature of superheated air in the wake of the #SpaceXCrewDragon rocket:

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Scott Bachmeier

@Wisc_Satellite

3 years

US Space Force EWS-G1 Infrared images showing Tropical Cyclone #Shaheen making a rare landfall in Oman:

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Scott Bachmeier

@Wisc_Satellite

5 months

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:

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Scott Bachmeier

@Wisc_Satellite

6 years

2.5-minute rapid-scan #Himawari8 Infrared images of Category 3 Typhoon #Wutip in the West Pacific Ocean south of Guam:

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Scott Bachmeier

@Wisc_Satellite

4 years

#Himawari8 Infrared images showing trochoidal motion and the re-emergence of a well defined eye as Tropical Cyclone #Harold once again rapidly intensified to Category 4 strength as it approached #Vanuatu :

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Scott Bachmeier

@Wisc_Satellite

4 years

1-minute Mesoscale Domain Sector #GOES16 / #GOESeast Infrared images + plots of SPC Storm Reports show the supercell that produced a deadly tornado just north of Birmingham, Alabama last night: Coldest IR temps -66ºC black pixels) @NWSBirmingham #ALwx

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