An automatic weather alert has been issued for Ulsan, South Korea, as forecast precipitation levels are expected to reach 39.3 mm on August 30, 2026. This forecasted volume exceeds the standard safety threshold of 30 mm.
According to automated forecast data from wweather1.com, a high-severity rain event is anticipated in Ulsan, South Korea. The system generated an automatic alert when the predicted precipitation value crossed the established threshold.
The alert commenced at 00:00 UTC on August 30, 2026. The forecast indicates that the area will experience 39.3 mm of rain, which is above the 30 mm threshold set for this metric.
This notification is based entirely on the automated forecasting system of wweather1.com. No manual updates or secondary meteorological reports have been factored into this warning.