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Special Marine Warning issued October 10 at 7:23AM EDT until October 10 at 8:45AM EDT by NWS Charleston SC

Latest captured source record. This is an archive, not a current warning service.

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First tracked
2026-10-10 10:59:51.630Z
Last seen in a feed
2026-10-10 11:44:51.662Z
Source classification
Severe · Source update
Issuer / area
NWS Charleston SC · Coastal waters from South Santee River to Edisto Beach SC out 20 NM
Certainty / urgency
Likely / Immediate
Message expiry (not hazard end)
2026-10-10T12:45:00.000Z
Forecast onset / end
2026-10-10T11:23:00.000Z / 2026-10-10T12:45:00.000Z

Special Marine Warning · Coastal waters from South Santee River to Edisto Beach SC out 20 NM. Severe; likely; urgency: immediate.

Archived official description

For the following areas... Coastal waters from South Santee River to Edisto Beach SC out 20 NM... At 723 AM EDT, a severe thunderstorm capable of producing waterspouts was located 10 NM east of Jimmy Leland Tug, moving north at 15 knots. HAZARD...Waterspouts and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Hector Reef and Cape Romain Reef.

Instructions in this archived message

Move to safe harbor until hazardous weather passes.

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How the record changed

Only changes captured by this journal are listed; this is not the authority’s complete history. Timestamps distinguish publication from our capture. Missing messages are never treated as cancellations.

  1. newly tracked · Captured 2026-10-10 10:59:51.630Z

    Special Marine Warning issued October 10 at 6:48AM EDT until October 10 at 8:45AM EDT by NWS Charleston SC

    Special Marine Warning · Coastal waters from South Santee River to Edisto Beach SC out 20 NM; Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM. Severe; likely; urgency: immediate.

    Source issued/updated 2026-10-10T10:48:00.000Z · Source alert

    Source for this capture ↗

  2. revised · Captured 2026-10-10 11:29:51.649Z

    Special Marine Warning issued October 10 at 7:23AM EDT until October 10 at 8:45AM EDT by NWS Charleston SC

    Special Marine Warning · Coastal waters from South Santee River to Edisto Beach SC out 20 NM. Severe; likely; urgency: immediate.

    Source issued/updated 2026-10-10T11:23:00.000Z · Source update

    Source for this capture ↗