Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Plaese go to the Space Weather Prediction Center for more information. Please note:
Items in grey italics apparently are older than 24 hours

710
WOXX13 KWNP 161941
WARK04

Space Weather Message Code: WARK04
Serial Number: 5436
Issue Time: 2026 Oct 16 1938 UTC

WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026 Oct 16 1938 UTC
Valid To: 2026 Oct 17 0300 UTC
Warning Conditions: Onset

Comment:
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov

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Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

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