Union City, CA Weather

Feb 21 2025 at 09:44:16 UTC

Asteroid 2024 YR4 is making headlines again after new calculations revealed that the asteroid now has an impact probability to Earth of just 0.16% in 2032.

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Feb 21 2025 at 08:50:29 UTC

Sukayu Onsen, located in the mountains of Japan's Aomori Prefecture, recorded its heaviest snowfall in 12 years on Thursday, February 12, 2025, with snow depths exceeding 5 m (16.4 feet).

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Feb 21 2025 at 06:41:53 UTC

A small explosive event was recorded at the Atka volcanic complex in the Aleutian Islands, U.S., at 19:26 LT on February 20, 2025 (04:26 UTC on February 21). The Aviation Color Code has been raised to Orange and Alert Level to Watch.

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Feb 21 2025 at 04:52:29 UTC

Severe weather conditions developed across Greater São Paulo, Brazil between February 18 and 19, 2025, resulting in severe floods that left at least one person dead.

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Feb 20 2025 at 13:00:18 UTC

A powerful winter storm swept across the U.S., causing over 1,500 crashes and claiming four lives in Tennessee, Nebraska, and North Carolina. The storm dumped rare, once-in-a-decade snow on Norfolk and Virginia Beach, where record snowfall piled up through Wednesday, February 19, 2025.

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Feb 20 2025 at 12:42:12 UTC

Magma accumulation beneath Svartsengi is nearing the critical threshold, with over 90% of the volume recorded before the last eruption on November 20, 2024, increasing the likelihood of a dike intrusion and possible eruption. Seismic activity remains steady, and land uplift continues.

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Feb 20 2025 at 10:55:44 UTC

Virginia Beach experienced the heaviest snowfall since 1989 as the strongest storm of the season swept through Virginia on Wednesday, February 19, 2025, dropping rare and heavy snow across the region.

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Feb 20 2025 at 10:25:46 UTC

New activity/unrest was reported for 7 volcanoes from February 12 to 18, 2025. During the same period, ongoing activity was reported for 15 volcanoes.

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Feb 20 2025 at 08:48:22 UTC

The strongest winter storm of the season dropped record snowfall across Virginia, with some areas experiencing the heaviest snowfall in decades. Virginia Beach recorded a rare, record-breaking snowfall of over 25 cm (10 inches) from Wednesday to Thursday, February 19–20, 2025.

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Feb 20 2025 at 08:18:40 UTC

Schools in Santorini, Ios, Anafi, and Amorgos will remain closed at least until February 21, 2025, as the Greek government prepares for another meeting to assess seismic risks in the Aegean Sea near Santorini. Over 1 300 earthquakes were recorded with a magnitude above 3.0 in the sea area near Anydros since the beginning of the month, with the strongest reaching M5.3. The government also announced plans to build an emergency escape port in Santorini in addition to the new port under development.

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