High sea
S
Issued by SMHI, Swedish Meteorological and Hydrological Institute
⏳ In force until Tue 27 Oct, 02:00 📍 West Coast (approximate) 🕑 1 h ago
High water levels pose a risk of flooding in exposed areas.; What happens?: Water levels are expected to rise on Sunday, reaching around 90–100 cm in RH 2000 overnight into Monday. Water level will remain high during Monday, with temporary peaks associated with tide. In exposed areas, especially the fjords around Orust and Tjörn, the water level may reach around 120 cm in RH 2000. High waves are …
📡 CAP alert details
Common Alerting Protocol
Official alert linked
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📡 CAP alert details
Common Alerting Protocol
⚠
SeverityModerate
⏱
UrgencyFuture
❓
CertaintyLikely
EventHigh sea
Response typeNone
CategoryMet
Affected areaWest Coast
Issuing authoritySMHI, Swedish Meteorological and Hydrological Institute
Contacthttps://www.smhi.se/en/contact-smhi
🕓 Alert timing · EAT
Sent2026-10-25T12:56:23+00:00
Effective2026-10-25T20:00:00+00:00
Onset2026-10-25T20:00:00+00:00
Expires2026-10-26T23:00:00+00:00
📋 Official instructions
No official instructions supplied with this report.📄 Message details
Alert identifier2.49.0.0.752.0.SE.261025125623.10687.110130
Message typeUpdate
Senderkundtjanst@smhi.se
ScopePublic
CAP statusActual
Related messages2.49.0.0.752.0.SE.261024141103.10687.109962
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Stay aware of your surroundings in this area.
- Follow official updates from the police and local authorities.
- In an emergency call 112 (police) or 112 (ambulance), or request help through Jilinde.
📰 Story summary
From the report shown in the feed:
- High water levels pose a risk of flooding in exposed areas.; What happens?: Water levels are expected to rise on Sunday, reaching around 90–100 cm in RH 2000 overnight into Monday.
- Water level will remain high during Monday, with temporary peaks associated with tide.
- In exposed areas, especially the fjords around Orust and Tjörn, the water level may reach around 120 cm in RH 2000.
- High waves are …
ⓘ News summary · read the original report for full context.
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