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Current watches, warnings, and advisories for San Francisco Bay Shoreline (CAZ508) CA
Last Update: Feb 16 2025 at 1:00 am EST
Current watches, warnings, and advisories for Alameda County (CAC001) CA
Last Update: Feb 16 2025 at 1:00 am EST
Current watches, warnings, and advisories for PZZ531
Last Update: Feb 15 2025 at 12:00 am EST

Updated: @ 21-Feb-2025 7:40am - next update at 7:50am

Summary / Temperature

Wind

Rain

Outlook

clear

46.7°F

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Feels like: 47°F

24-hr difference
-0.2°F

	Today	Yesterday
High:	47.7°F 12:00am	66.9°F 3:37pm
Low:	43.1°F 4:20am	43.7°F 6:45am

	S 0.0 Gust: 0.0
0 Bft - Calm
Today: 5.0 4:17am
Gust Month: 27.9 Feb 4

Rain Today:	0.00 in
Rain Rate (/hr):	0.000 in
Rain Yesterday:	0.02 in
Storm Rain:	0.00 in
This Month:	3.21 in
Season Total:	7.90 in
13 rain days in Feb.

Monday

Mostly Cloudy

Humidity & Barometer

Almanac

Moon

Humidity:	82 %
Dew Point:	41.5°F
Barometer:	30.092 inHg
Baro Trend:	Rising slowly

Sunrise:	6:49am
Sunset:	5:53pm
Moonrise:	2:05am
Moonset:	11:15am

Waning Crescent

41%
Illuminated

UV Index

Solar Radiation

0.0 None

High: 0.0 @ 12:00am

51 W/m² (0 %)

High: 51 @ 7:39am

The Watchers

Asteroid 2024 YR4’s impact probablity drops to 0.16%

Feb 21 2025 at 06:44:16 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.
Source
Snow depth in Sukayu surpasses 5 m (16.4 feet) for second time since 1979, Japan

Feb 21 2025 at 05:50:29 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).
Source
Atka volcano alert levels raised after brief eruption, Alaska

Feb 21 2025 at 03:41:53 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.
Source
One dead as heavy rains and thunderstorms hit Sao Paulo, Brazil

Feb 21 2025 at 01:52:29 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.
Source
Over 1 500 crashes reported as winter storm claims 4 lives across Nebraska, Tennessee and North Carolina

Feb 20 2025 at 10:00:18 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.
Source
Eruption risk persists as magma accumulation surpasses 90% of pre-November levels at Svartsengi, Iceland

Feb 20 2025 at 09:42:12 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.
Source
Virginia Beach sees heaviest snow since 1989

Feb 20 2025 at 07:55:44 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.
Source
The Weekly Volcanic Activity Report: February 12–18, 2025

Feb 20 2025 at 07:25:46 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.
Source
Strongest winter storm of the season brings record snowfall across Virginia

Feb 20 2025 at 05:48:22 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.
Source
Emergency escape port planned in Santorini, schools remain closed as intense earthquake swarm continues in Greece

Feb 20 2025 at 05:18:40 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.
Source