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The probabilities of issuing severe weather warning signals
Update Time: 2021-07-18 23:25
| Signals | Forecast Period | Probability |
| Typhoon Signal No.1 | In effect | |
| Typhoon Signal No.3 | Between dawn and morning on 19th July | Medium |
| "blue" Storm Surge Warning | 19th and 20th | Low |
The tropical depression over the northern part of South China Sea has a relatively small circulation, however, it is expected to linger close to Macao and may further intensify. Its related rainbands will bring unsettled weather to Macao, winds will strengthen with heavy showers in the next few days. The SMG will monitor closely the development of the tropical cyclone. Besides, though it is not during the high phase of the astronomical tide on the 19th and 20th , public should still be alert to flooding owing to heavy rain.
Remarks: The probabilities of issuing severe weather warning signals for the next one or two days are provided in the table. Public can learn the possibility of being affected by the tropical cyclone over the specific period of time in Macao so that necessary precautions can be well prepared earlier. Please keep notice of our latest information.