CIRA

@CIRA_CSU • 38,231 subscribers

CIRA research and PR at CSU. Media requests: https://t.co/YElk2IGRBJ. CIRA homepage: https://t.co/gEk31pXkRq

Shorts

Yesterday, stratus clouds flowed northward along the California coast, filling in bays as it passed.

Yesterday, stratus clouds flowed northward along the California coast, filling in bays as it passed.

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The three Category 5 storms of the 2025 Atlantic hurricane season.

The three Category 5 storms of the 2025 Atlantic hurricane season.

209,103 görüntüleme

From tropical storm to Category 5 hurricane in 24 hours. Hurricane Milton underwent simply astonishing rapid intensification.

From tropical storm to Category 5 hurricane in 24 hours. Hurricane Milton underwent simply astonishing rapid intensification.

447,957 görüntüleme

Rainfall ahead of Hurricane Helene primed the stage for devastating flooding across North Carolina. This view shows the evolution of both systems that ushered in tremendous amounts of rain.

Rainfall ahead of Hurricane Helene primed the stage for devastating flooding across North Carolina. This view shows the evolution of both systems that ushered in tremendous amounts of rain.

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Prolific lightning flashes within Hurricane Milton's eye wall. An incredible full day view of the Category 5 storm.

Prolific lightning flashes within Hurricane Milton's eye wall. An incredible full day view of the Category 5 storm.

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A dire situation is unfolding tonight as wildfires rage in Southern California. Communities continue to be significantly impacted by the Palisades and Eaton Fires.

A dire situation is unfolding tonight as wildfires rage in Southern California. Communities continue to be significantly impacted by the Palisades and Eaton Fires.

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Hurricane Melissa spent over three days as a major hurricane, becoming one of the strongest Atlantic storms on record. This loop from Saturday night to Wednesday morning follows Hurricane Melissa during its time as at least a Category 3 storm.

Hurricane Melissa spent over three days as a major hurricane, becoming one of the strongest Atlantic storms on record. This loop from Saturday night to Wednesday morning follows Hurricane Melissa during its time as at least a Category 3 storm.

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Incredible imagery of a derecho marching across the Midwest this afternoon.

Incredible imagery of a derecho marching across the Midwest this afternoon.

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Impressive satellite view of an outflow boundary expanding from a collapsing storm in Texas today.

Impressive satellite view of an outflow boundary expanding from a collapsing storm in Texas today.

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Gravity waves mesmerize over Pennsylvania today.

Gravity waves mesmerize over Pennsylvania today.

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Over the course of twelve days in March, Tropical Cyclone Narelle circumnavigated Australia, going from one side of the country to the other. JPSS weather satellites captured every day of the extraordinary journey in this composite imagery.

Over the course of twelve days in March, Tropical Cyclone Narelle circumnavigated Australia, going from one side of the country to the other. JPSS weather satellites captured every day of the extraordinary journey in this composite imagery.

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Stunning satellite imagery shows the Park Fire exhibiting extreme wildfire behavior. Today, the fire has exploded in size to more than 120,000 acres.

Stunning satellite imagery shows the Park Fire exhibiting extreme wildfire behavior. Today, the fire has exploded in size to more than 120,000 acres.

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Following their dance together near the United States' East Coast, the last few days saw Hurricane Imelda absorb the remnants of Hurricane Humberto after its dissipation.

Following their dance together near the United States' East Coast, the last few days saw Hurricane Imelda absorb the remnants of Hurricane Humberto after its dissipation.

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An atmospheric river continues to drench the Pacific Northwest in heavy rainfall, resulting in a widespread flooding threat across western Washington. This timelapse since the beginning of the week shows the relentless plume of moisture that has soaked the region.

An atmospheric river continues to drench the Pacific Northwest in heavy rainfall, resulting in a widespread flooding threat across western Washington. This timelapse since the beginning of the week shows the relentless plume of moisture that has soaked the region.

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From tropical disturbance to a devastating Category 4 hurricane in two and a half days. Hurricane Helene's incredible evolution from the Caribbean Sea to Florida coastline.

From tropical disturbance to a devastating Category 4 hurricane in two and a half days. Hurricane Helene's incredible evolution from the Caribbean Sea to Florida coastline.

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An absolutely stunning view today of Hurricane Humberto, a Category 5 storm.

An absolutely stunning view today of Hurricane Humberto, a Category 5 storm.

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In South Florida where there are extreme drought conditions present, the National Fire burns thousands of acres and releases large amounts of smoke into the sky over the region.

In South Florida where there are extreme drought conditions present, the National Fire burns thousands of acres and releases large amounts of smoke into the sky over the region.

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Hurricane Erin moves northward near the East Coast in this satellite imagery over the last couple of days. As it pulls away to the east, Erin is undergoing extratropical transition.

Hurricane Erin moves northward near the East Coast in this satellite imagery over the last couple of days. As it pulls away to the east, Erin is undergoing extratropical transition.

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A lifetime look at the impactful nor'easter that pounded the northeastern U.S.

A lifetime look at the impactful nor'easter that pounded the northeastern U.S.

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A remarkable two-day time lapse of Super Typhoon Ragasa. Over the next few days, Ragasa will continue it's trek west towards China.

A remarkable two-day time lapse of Super Typhoon Ragasa. Over the next few days, Ragasa will continue it's trek west towards China.

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Videos

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Over the last ten days, monsoonal flow has brought much needed moisture to the Southwestern United States.

Over the last ten days, monsoonal flow has brought much needed moisture to the Southwestern United States.

21,703 görüntüleme • 10 gün önce

A look at Super Typhoon Bavi's impressive and nearly two-week journey across the Western Pacific.

A look at Super Typhoon Bavi's impressive and nearly two-week journey across the Western Pacific.

15,765 görüntüleme • 14 gün önce

Hurricane Melissa's historic journey through the Caribbean and Atlantic.

Hurricane Melissa's historic journey through the Caribbean and Atlantic.

176,102 görüntüleme • 8 ay önce

Last week, lighting from thunderstorms ignited dozens of fires in Central Oregon. These wildfires have continued to burn for several days, scorching hundreds of thousands of acres of land in the region.

Last week, lighting from thunderstorms ignited dozens of fires in Central Oregon. These wildfires have continued to burn for several days, scorching hundreds of thousands of acres of land in the region.

10,081 görüntüleme • 10 gün önce

The parade of West Coast storms over the last ten days.

The parade of West Coast storms over the last ten days.

473,953 görüntüleme • 3 yıl önce

California's Central Valley has been shrouded in Tule fog for the last 16 days.

California's Central Valley has been shrouded in Tule fog for the last 16 days.

90,830 görüntüleme • 7 ay önce

Hurricane Milton's remarkable evolution across the Gulf of Mexico to the Florida shore.

Hurricane Milton's remarkable evolution across the Gulf of Mexico to the Florida shore.

214,182 görüntüleme • 1 yıl önce

Every Category 4 and 5 Atlantic hurricane since 2020, all together, in one group photo. H/t to Michael Ferragamo for the inspiration.

Every Category 4 and 5 Atlantic hurricane since 2020, all together, in one group photo. H/t to Michael Ferragamo for the inspiration.

85,656 görüntüleme • 8 ay önce

From its formation as a tropical storm in the Caribbean Sea to its dissipation over the North Atlantic Ocean, this satellite imagery showcases the eventful eleven-day journey of Hurricane Melissa.

From its formation as a tropical storm in the Caribbean Sea to its dissipation over the North Atlantic Ocean, this satellite imagery showcases the eventful eleven-day journey of Hurricane Melissa.

57,811 görüntüleme • 8 ay önce

Yesterday was the beginning of the 2026 Atlantic Hurricane Season. Let's look back on the major Atlantic landfalling hurricanes since 2020.

Yesterday was the beginning of the 2026 Atlantic Hurricane Season. Let's look back on the major Atlantic landfalling hurricanes since 2020.

15,104 görüntüleme • 1 ay önce

Cloud streets are a captivating sight seen around the world. Watch this video to learn more about them.

Cloud streets are a captivating sight seen around the world. Watch this video to learn more about them.

15,683 görüntüleme • 2 ay önce

An impressive satellite visual of Debby evolving over the last five days. Debby has wreaked havoc up and down the U.S. East Coast.

An impressive satellite visual of Debby evolving over the last five days. Debby has wreaked havoc up and down the U.S. East Coast.

88,123 görüntüleme • 2 yıl önce

The Smokehouse Creek fire and others merged into the second largest fire in Texas's history over the course of the last two days. The fires are highlighted in white, while clouds are dark grey or blue.

The Smokehouse Creek fire and others merged into the second largest fire in Texas's history over the course of the last two days. The fires are highlighted in white, while clouds are dark grey or blue.

98,221 görüntüleme • 2 yıl önce

This imagery spanning the last 16 days showcases Hurricane Beryl- from its formation as a tropical storm, through the post-tropical severe weather and flooding it brought to eastern North America.

This imagery spanning the last 16 days showcases Hurricane Beryl- from its formation as a tropical storm, through the post-tropical severe weather and flooding it brought to eastern North America.

75,416 görüntüleme • 2 yıl önce

The Park Fire is now California's sixth largest wildfire in recorded history. This view shows the evolution of the Park Fire smoke plume over the last five days.

The Park Fire is now California's sixth largest wildfire in recorded history. This view shows the evolution of the Park Fire smoke plume over the last five days.

68,302 görüntüleme • 2 yıl önce

Many locations in the Northeast US have received over a foot of snowfall since yesterday morning due to a relentless winter storm and blizzard from a powerful nor'easter.

Many locations in the Northeast US have received over a foot of snowfall since yesterday morning due to a relentless winter storm and blizzard from a powerful nor'easter.

21,026 görüntüleme • 5 ay önce

The former largest iceberg on Earth, A23a, continues to break into pieces to the north of South Georgia Island in the southern Atlantic Ocean.

The former largest iceberg on Earth, A23a, continues to break into pieces to the north of South Georgia Island in the southern Atlantic Ocean.

12,929 görüntüleme • 8 ay önce

A multi-day timelapse from last week of the wildfires spreading near Los Angeles.

A multi-day timelapse from last week of the wildfires spreading near Los Angeles.

10,771 görüntüleme • 1 yıl önce

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