The probabilities of issuing severe weather warning signals
Update Time: 2019-07-02 12:00
| Signals | Forecast Period | Probability |
| Typhoon Signal No.1 | In effective | |
| Typhoon Signal No.3 | Night on 2nd July | Medium |
| Typhoon Signal No.8 | Low | |
| "blue" Storm Surge Warning | In effective | |
| "yellow" Storm Surge Warning | Medium |
Signal No. 1 is still in force and is unlikely to be replaced by higher signal at daytime. The low pressure over the northern part of the South China Sea is expected to slowly intensify today. Under the influence of the outer rain bands, the showers will be more frequent. During the nighttime , the showers will be heavy and thundery at times while the winds intensify and be strong and gusty occasionally.
Blue “storm surge” warning is still in force. Under combined effect of astronomical tide and the outer circulation, flooding will occur in low lying areas during the morning to noon from 2019-07-03 to 2019-07-06. The highest flooding level is expect to be about 0.5m. Public are advised to take the precaution against strong winds and storm surge as well as to pay attention to the latest weather information before going out.
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.