What are the rainstorm warning signals? Meteorological offices and stations subordinate to the competent meteorological departments at all levels shall issue early warning signals in a timely manner, update or cancel the early warning signals in a timely manner according to the weather changes, and notify the people's governments at the corresponding levels and relevant departments and disaster prevention and mitigation institutions. When multiple meteorological disasters occur at the same time or are predicted to occur, multiple early warning signals can be issued at the same time according to the corresponding standards. Meteorological offices and stations subordinate to the competent meteorological departments at all levels shall make full use of radio, television, fixed networks, mobile networks, the Internet, electronic display devices and other means to release early warning signals to the society in a timely manner. When issuing early warning signals in ethnic minority areas, in addition to the Chinese language, the local common ethnic minority languages should also be used. Radio, television and other media and fixed network, mobile network, Internet and other communication networks shall cooperate with the competent meteorological departments to disseminate early warning signals in a timely manner, use real-time early warning signals directly provided by the meteorological offices and stations to which the competent meteorological departments belong, and indicate the name and release time of the meteorological offices and stations that issued the early warning signals, and shall not change or delete the contents of the early warning signals, refuse to disseminate meteorological disaster early warning signals, or disseminate false and outdated meteorological disaster early warning signals. ?