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Earth Observatory

Visible Infrared Imaging Radiometer Suite (VIIRS)

Fires Tear Through Nebraska Grasslands

Dry, warm, and windy conditions across the U.S. Great Plains led to extreme fire activity in March 2026.

Posted March 31, 2026

Earth Observatory

Seeing Blue During Schirmacher’s Summer Melt Season

A network of meltwater lakes and drainage channels made an Antarctic ice shelf known for its blue ice areas even bluer.

Posted March 30, 2026

Earth Observatory

Oceans

Satellite Spots a Spawn

The activity of herring around Vancouver Island in British Columbia brightened coastal waters enough to be detectable from space.

Posted March 27, 2026

Atmospheric Temperature

Climate Modeling

Earth Observatory

Extreme Temperatures

Heat & Radiation

A Hot Start to Spring in the Southwest

Temperatures in several states climbed over 100 degrees Fahrenheit in March 2026, which in some places was the highest March temperature on record.

Posted March 26, 2026

Earth Observatory

Floods

Kona Storms Flood Oʻahu

Back-to-back subtropical cyclones in March fueled destructive flash flooding on several of the Hawaiian Islands.

Posted March 25, 2026

Earth Observatory

Hurricanes & Typhoons

Visible Infrared Imaging Radiometer Suite (VIIRS)

Tropical Cyclone Narelle Crosses Australia

The powerful storm lashed the northern edge of the continent with damaging winds and drenching rain as it made landfall multiple times.

Posted March 24, 2026

Earth

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

A Fault Line in Full Bloom

Plains around the San Andreas Fault and across Carrizo Plain National Monument are awash with yellow as wildflowers bloom.

Posted March 23, 2026

Earth Observatory

Restless Kīlauea Launches Lava and Ash

Episode 43 of the Hawaiian volcano’s current eruption was marked by high lava fountains and widespread ash dispersal.

Posted March 20, 2026

Earth

Earth Observatory

Earth Surface & Interior

Landsat 8 / LDCM (Landsat Data Continuity Mission)

A Bit of Gray on an Emerald Isle

Ireland is best known for its many greens, but the striking grays of the island’s Burren region also stand out in satellite images.

Posted March 17, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Ocean Circulation

Sea Ice

Cañon Fiord’s Whirling Waters

During the 2022 summer melt season, sediment plumes and fractured sea ice traced swirling eddies in a branch of the Nansen Sound fjord system in the Canadian Arctic.

Posted March 16, 2026

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46

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28

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80

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7

2

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23

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2

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36

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8

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4

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4

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5

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3

6

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3

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2

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41

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8

3

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5

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2

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32

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17

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3

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47

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25

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2

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1

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9

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14

1

6

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6

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2

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14

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21

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6

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1

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14

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29

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54

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13

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3

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10

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22

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42

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4

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2

4

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3

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45

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28

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29

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63

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220

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46

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