Satellite Spots a Spawn – NASA Science

Spawning season has sprung for Pacific herring (Clupea pallasii) in the waters off British Columbia, Canada. From mid-February through early May each year, thousands of the small, silvery fish congregate in shallow coastal areas around Vancouver Island and create a spectacle sometimes visible to satellites. Sheltered waters in Barkley Sound, on the southwestern side of…

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Kona Storms Flood Oʻahu - NASA Science

Kona Storms Flood Oʻahu – NASA Science

Back-to-back low-pressure systems struck Hawaii in March 2026, delivering some of the worst flooding the state has seen in decades. The subtropical weather systems—called kona lows near Hawaii—siphoned moisture from the tropics, fueling slow-moving thunderstorms with torrential, destructive rains. The National Weather Service reported rainfall totals of 5 to 10 inches (13 to 26 centimeters)…

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A Fault Line in Full Bloom

Whether it qualifies as a “superbloom” is in the eye of the beholder, but there is no doubt that California’s Carrizo Plain and the neighboring mountain ranges were awash with color as wildflowers put on their annual show in spring 2026. Landsat satellites began to show the early signs of color in February. By early…

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Restless Kīlauea Launches Lava and Ash

Kīlauea has entered its second year of episodic activity after reawakening in December 2024. Since then, the Hawaiian volcano has gone through dozens of bouts of lava fountaining, each lasting several hours to several days. Activity ramped up once again on March 10, 2026, for episode 43 of the eruption. From approximately 9 a.m. to…

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