Flood Warning issued August 23 at 7:20AM CDT until August 25 at 10:00PM CDT by NWS Aberdeen SD

Published: 23 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

…Forecast flooding changed from Minor to Moderate severity for the following rivers in South Dakota… Big Sioux River Near Castlewood affecting Hamlin County. .For sites with a river forecast, the forecast includes precipitation through the next 24 hours. Any future precipitation could affect the forecasts. * WHAT…Moderate flooding is occurring and moderate flooding is forecast. * WHERE…Big Sioux River near Castlewood. * WHEN…Until late Monday evening. * IMPACTS…At 11.0 feet, Significant amounts of pasture and other agricultural lands will be flooded. * ADDITIONAL DETAILS… – At 6:45 AM CDT Saturday the stage was 11.0 feet. – Recent Activity…The maximum river stage in the 24 hours ending at 6:45 AM CDT Saturday

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Volcano earthquake report for Saturday, 23 Aug 2025

Published: 23 August 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Sat, 23 Aug 2025, 10:50 | BY: EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 50 km) earthquakes within 20 km radius during the past 24 hours on 23 Aug 2025 Number in brackets indicate nr of quakes.

Quakes detected near: Abu (44 quakes between mag 0.1-1.8), Akuseki-jima (2 quakes between mag 1.8-2.7), Aso (3 quakes between mag 0.4-2.3), Baru (2 quakes between mag 1.9-2.1), Brennisteinsfjöll (5 quakes between mag 0.3-1.1), Campi Flegrei (Phlegrean Fields) (11 quakes between mag 0.1-1.2)
Cerro Singüil (6 quakes between mag 2.2-3.5), Clear Lake (33 quakes between mag 0.1-1.4), Coatepeque (1 quake mag 1.9), Coso (3 quakes between mag 0.3-1.0), Daisen (1 quake mag 1.2), El Chichón (28 quakes between mag 2.2-3.2), Eldey (1 quake mag 1.8), Geureudong (1 quake mag 3.1), Ijen (4 quakes between mag 2.4-3.8), Irazu (1 quake mag 2.4), Kambalny (1 quake mag 3.1), Kilauea (1 quake mag 2.1), Klyuchevskoy (3 quakes between mag 0.7-1.0), Kolumbo (1 quake mag 1.6), Koshelev (1 quake mag 4.3), Kuchinoerabu-jima (1 quake mag 2.1), Ljósufjöll (2 quakes between mag 0.7-1.3), Loki-Fögrufjöll volcano (3 quakes between mag 0.7-1.0), Long Valley (1 quake mag 1.6), Machin (1 quake mag 3.0), Michoacán-Guanajuato (3 quakes between mag 2.4-2.8), Nantai (1 quake mag 1.8), Norikura (3 quakes between mag 0.7-1.4), Ontake-san (6 quakes between mag 0.1-1.4), Osore-yama (2 quakes between mag 0.9-1.0), Ragang

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Special Weather Statement issued August 23 at 6:44AM CDT by NWS Omaha/Valley NE

Published: 23 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

WHAT…Patchy fog with visibility of one mile or less. WHERE…Portions of southwestern Iowa. WHEN…Through 8am. IMPACTS…Low visibility could make driving conditions hazardous. PREPAREDNESS AND PRECAUTIONARY ACTIONS… If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

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Santiaguito Volcano Volcanic Ash Advisory: NEW VA EMS. to 14000 ft (4300 m)

Published: 23 August 2025
Categories: Global Volcano Activity

RSS feed source: US National Weather Service

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