Alerts

Air Quality Alert issued August 11 at 10:10AM MDT by NWS Denver CO

Published: 11 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

The Colorado Department of Public Health and Environment has issued the following… WHAT…Ozone Action Day Alert. WHERE…Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN…400 PM Sunday August 10 to 400 PM Monday August 11 IMPACTS…Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Strong winds and scattered storms will limit ozone development on Sunday. On Monday, hot and sunny weather will allow ozone to reach the Unhealthy for Sensitive Groups category. For Colorado air quality conditions, forecasts, and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx If possible, please help us reduce ozone pollution by limiting driving gas and diesel-powered vehicles until at least 4

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Moderate mag. 4.1 earthquake – Philippine Sea, 37 km west of Naga, Philippines, on Tuesday, Aug 12, 2025, at 12:07 am (GMT +8)

Published: 11 August 2025
Categories: Global Earthquake Activity

RSS feed source: US National Weather Service

Date and TimeMag
DepthDistanceLocationDetailsMap Aug 11, 12:07 pm (Manila)

4.0

10 km2.2 km (1.3 mi) to the E 35 km west of Naga, Province of Camarines Sur, Bicol, Philippines  I FELT IT InfoJun 5, 07:11 pm (Manila)

4.7

72 km80 km (50 mi) to the E Philippine Sea, 37 km northeast of Iriga City, Philippines 1 reportInfoApr 25, 11:47 am (Manila)

4.4

10 km89 km (56 mi) to the S Philippine Sea, Bicol, 63 km northeast of Sibuyan Island, Philippines 1 reportInfoApr 3, 08:28 am (Manila)

4.4

10 km60 km (37 mi) to the N 18 km northwest of Daet, Province of Camarines Norte, Bicol, Philippines 8 reportsInfoMar 7, 06:26 am (Manila)

4.0

10 km95 km (59 mi) to the S Masbate Region, Philippines InfoJan 6, 10:01 am (Manila)

4.2

10 km82 km (51 mi) to the S Philippine Sea, Bicol, 49 km southeast of Aurora, Philippines InfoNov 14, 2024 10:57 pm (Manila)

4.3

12 km102 km (63 mi) to the S 029 km S 65° W of Claveria (Masbate) 1 reportInfoJan 17, 2023 05:57 am (Manila)

5.1

10 km82 km (51 mi) to the N Philippine Sea, 34 km north of Daet, Philippines 19 reportsInfoDec 7, 2022 01:05 pm (Manila)

5.2

10 km93 km (58 mi) to the N Philippine Sea, 45 km north of Daet, Philippines 114 reportsInfoFeb 5, 2021 06:00 am (Manila)

5.0

10 km82 km (51 mi) to the N Philippine Sea, 8.3 km northwest of Paquita Island, Philippines 53 reportsInfoDec 25, 2020 06:04 pm (Manila)

5.2

10 km61 km (38 mi) to the SW Philippine Sea, 8.5 km southwest of Aurora, Quezon, Calabarzon, Philippines 11 reportsInfoFeb 5, 2016 01:00 pm (Manila)

5.1

10 km62 km (39 mi) to

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Beach Hazards Statement issued August 11 at 9:01AM PDT until August 12 at 9:00PM PDT by NWS San Francisco CA

Published: 11 August 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

* WHAT…A long period southwesterly swell will result in an increased risk for sneaker waves and rip currents. * WHERE…Coastal North Bay Including Point Reyes National Seashore and Northern Monterey Bay. * WHEN…Through Tuesday evening. * IMPACTS…Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. Rip current conditions are present. Rip currents are typically more frequent and stronger in the vicinity of jetties, inlets, and piers. Swimmers should always swim near a lifeguard. * ADDITIONAL DETAILS…Greatest risk will be along southwest facing beaches. Coastal sections of Marin and Santa Cruz counties. In particular southwest facing beaches, including but not limited to Stinson Beach,

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