Penngrove Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Penngrove.

Use the Radar Maps link provided to understand the trajectory of a storm.

Beach Hazards Statement issued February 11 at 5:53PM PST until February 14 at 4:00AM PST by NWS Eureka CA

* WHAT...Increased threat of sneaker waves expected. * WHERE...Coastal Del Norte, Northern Humboldt Coast, Southwestern Humboldt and Mendocino Coast Counties. * WHEN...From Thursday evening through late Friday night. . * IMPACTS...Large, unexpected waves can sweep across the beach without warning, sweeping people into the sea from rocks, jetties, and beaches. These sneaker waves can also move large objects such as logs, crushing anyone caught underneath. * ADDITIONAL DETAILS...A steep, long period northwest swell arrives Thursday evening, peaking around 12 to 13 feet at 16 seconds on Friday. This swell is expected to produce set behavior with breakers leading to rapid and unexpected beach run ups of over 18 feet.

Beach Hazards Statement issued February 11 at 12:22PM PST until February 14 at 4:00AM PST by NWS San Francisco CA

* WHAT...An increased risk of sneaker waves and strong rip currents with breaking waves of 14 to 19 feet. * WHERE...Northwest facing Pacific Coast beaches. * WHEN...From Thursday evening through late Friday night. * IMPACTS...Dangerous conditions are forecast along the shoreline. Hazards include sneaker waves, strong rip currents, and large breaking waves.