Thunderstorm Warning issued at 4:35 p.m. on 30 Jun 2026 will remain in force until 6:30 p.m. today. Isolated squally thunderstorms are expected to occur over Hong Kong. Intense gusts reaching 70 kilometres per hour or above may affect Hong Kong. Members of the public are advised to take the followin
Geographic Context
This weather event occurred near New Territories (approximately 2 km away) in HK, an area that experiences a range of natural hazards. An estimated 49.2M people live within 50 km of the event location, placing this in the "significant" population impact tier.
Event Assessment
This event is a weather event classified as medium severity. Calamity.live has classified it as "medium" severity with a severity value of 45. The computed Calamity Score is 46 out of 100, reflecting a moderate-impact event. The primary scoring components are: population (100), intensity (35), historical (18). Data for this event was sourced from hko, one of the 250 scientific monitoring sources aggregated by Calamity.live.
Regional Monitoring Context
HK has a documented history of weather events. Monitoring for weather events in the region relies on a combination of ground-based sensors, satellite remote sensing, and official reporting from national agencies. The frequency and severity of such events are tracked over time to support risk assessment and emergency preparedness.
Event Data
| Type | Weather |
| Severity | medium |
| Severity Value | 45 |
| Calamity Score | 46 / 100 |
| Confidence | 70% |
| Coordinates | 22.4000, 114.1000 |
| Nearest City | New Territories (2 km) |
| Population Exposed | 49.2M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-30T09:11:00.000Z |
| Source | https://www.hko.gov.hk/en/wxinfo/dailywx/wxwarn.htm |
Score Breakdown
Technical Details
| WarningCode | WTS |
| WarningName | |
| ActionCode |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 46/100, near New Territories (HK), based on data from hko. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.