Moderate Heavy Rain ● Active
HeavyRain Advisory — Sinan(except Heuksan-myeon), Republic of Korea
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
(1) HeavyRain Advisory Announcement : 2026-10-18T16:40:00+09:00
The precipitation for 3 hours is expected to be more than 60mm or the precipitation for 12 hours to be over 110mm.
Measurements
| Coordinates | 34.5916, 126.0327 |
|---|---|
| Region | Sinan(except Heuksan-myeon) |
| Location Precision | polygon |
| Issuing Authority | Republic of Korea — kr-kma-weather-en |
| Cap Urgency | Immediate |
| Cap Certainty | Observed |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 1 day ago (Oct 18, 2026 07:44 UTC) · we last heard from WMO Alert Hub (national weather services) 8 seconds ago
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Official authorities in South Korea
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for South Korea →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Flash flood risk awareness, urban drainage flooding, and staying safe during cloudbursts and monsoon downpours.
Open Extreme Rain & Flash Flood Safety →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.