An electronic device comprising: a communication module comprising communication circuitry; a display; a sound output device comprising sound output circuitry; a processor electrically connected to the communication module, the display, and the sound output device; and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed by the processor, cause the electronic device to: control the communication module to transmit and/or receive a plurality of pieces of wireless access in vehicular environment, WAVE, information, identify a plurality of events based on the plurality of pieces of WAVE information, generate a plurality of messages (301, 302, 303, 304, 305) related to the plurality of events, check the presence of duplicate events among the plurality of events, if there are duplicate events among the plurality of events integrate messages (301, 305) related to the duplicate events into a single message, determine priorities for each of the plurality of messages based on status information of the electronic device, wherein the status information of the electronic device is determined by the plurality of pieces of WAVE information and includes a distance between a location of the electronic device and an occurrence place of at least one of the plurality of events, and output the plurality of messages based on the determined priorities through at least one of: the display and the sound output device. a communication module comprising communication circuitry; a display; a sound output device comprising sound output circuitry; a processor electrically connected to the communication module, the display, and the sound output device; and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed by the processor, cause the electronic device to: control the communication module to transmit and/or receive a plurality of pieces of wireless access in vehicular environment, WAVE, information, identify a plurality of events based on the plurality of pieces of WAVE information, generate a plurality of messages (301, 302, 303, 304, 305) related to the plurality of events, check the presence of duplicate events among the plurality of events, if there are duplicate events among the plurality of events integrate messages (301, 305) related to the duplicate events into a single message, determine priorities for each of the plurality of messages based on status information of the electronic device, wherein the status information of the electronic device is determined by the plurality of pieces of WAVE information and includes a distance between a location of the electronic device and an occurrence place of at least one of the plurality of events, and output the plurality of messages based on the determined priorities through at least one of: the display and the sound output device. control the communication module to transmit and/or receive a plurality of pieces of wireless access in vehicular environment, WAVE, information, identify a plurality of events based on the plurality of pieces of WAVE information, generate a plurality of messages (301, 302, 303, 304, 305) related to the plurality of events, check the presence of duplicate events among the plurality of events, if there are duplicate events among the plurality of events integrate messages (301, 305) related to the duplicate events into a single message, determine priorities for each of the plurality of messages based on status information of the electronic device, wherein the status information of the electronic device is determined by the plurality of pieces of WAVE information and includes a distance between a location of the electronic device and an occurrence place of at least one of the plurality of events, and output the plurality of messages based on the determined priorities through at least one of: the display and the sound output device.