2026-07-14T17:00:00Z 通常 気象庁本庁 気象庁 2026-07-15T02:00:00+09:00 2026-07-15T03:00:00+09:00 2026-07-15T21:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、１５日０９時から１２時までは火口から東方向に降灰が予想されます。 降灰予報（定時） 06 薩摩硫黄島 508 降灰 70 鹿児島県西之表市 4621300 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県西之表市 4621300 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-07-15T03:00:00+09:00 2026-07-15T06:00:00+09:00 降灰 70 +30.9041+130.7200/+30.9034+130.7400/+30.9026+130.7600/+30.9011+130.7800/+30.9000+130.7937/+30.8994+130.8000/+30.8930+130.8200/+30.8908+130.8400/+30.8881+130.8600/+30.8848+130.8800/+30.8806+130.9000/+30.8800+130.9037/+30.8767+130.9200/+30.8710+130.9400/+30.8654+130.9600/+30.8607+130.9800/+30.8600+130.9824/+30.8591+130.9800/+30.8508+130.9600/+30.8400+130.9464/+30.8387+130.9400/+30.8339+130.9200/+30.8299+130.9000/+30.8264+130.8800/+30.8235+130.8600/+30.8210+130.8400/+30.8200+130.8351/+30.8177+130.8200/+30.8164+130.8000/+30.8124+130.7800/+30.8094+130.7600/+30.8079+130.7400/+30.8063+130.7200/+30.8035+130.7000/+30.8019+130.6800/+30.8000+130.6655/+30.7989+130.6600/+30.7944+130.6400/+30.7920+130.6200/+30.8000+130.6090/+30.8021+130.6000/+30.8004+130.5800/+30.8000+130.5745/+30.7949+130.5600/+30.7926+130.5400/+30.7873+130.5200/+30.7850+130.5000/+30.7831+130.4800/+30.7817+130.4600/+30.7810+130.4400/+30.7805+130.4200/+30.7802+130.4000/+30.7801+130.3800/+30.7800+130.3764/+30.7655+130.3600/+30.7606+130.3400/+30.7602+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3043/+30.8357+130.3200/+30.8397+130.3400/+30.8398+130.3600/+30.8399+130.3800/+30.8400+130.3812/+30.8567+130.4000/+30.8587+130.4200/+30.8591+130.4400/+30.8599+130.4600/+30.8600+130.4614/+30.8725+130.4800/+30.8761+130.5000/+30.8768+130.5200/+30.8782+130.5400/+30.8795+130.5600/+30.8800+130.5685/+30.8835+130.5800/+30.8888+130.6000/+30.8944+130.6200/+30.8948+130.6400/+30.8949+130.6600/+30.8952+130.6800/+30.8958+130.7000/+30.9000+130.7127/+30.9041+130.7200/ 東 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8108+130.3400/+30.8000+130.3546/+30.7897+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-15T06:00:00+09:00 2026-07-15T09:00:00+09:00 降灰 70 +30.8673+130.6200/+30.8658+130.6400/+30.8664+130.6600/+30.8663+130.6800/+30.8654+130.7000/+30.8674+130.7200/+30.8656+130.7400/+30.8633+130.7600/+30.8618+130.7800/+30.8600+130.7990/+30.8599+130.8000/+30.8577+130.8200/+30.8531+130.8400/+30.8479+130.8600/+30.8418+130.8800/+30.8400+130.8851/+30.8337+130.9000/+30.8303+130.9200/+30.8275+130.9400/+30.8260+130.9600/+30.8255+130.9800/+30.8249+131.0000/+30.8200+131.0106/+30.8152+131.0200/+30.8032+131.0400/+30.8000+131.0462/+30.7979+131.0400/+30.7904+131.0200/+30.7847+131.0000/+30.7840+130.9800/+30.7834+130.9600/+30.7831+130.9400/+30.7833+130.9200/+30.7834+130.9000/+30.7801+130.8800/+30.7800+130.8796/+30.7774+130.8600/+30.7754+130.8400/+30.7772+130.8200/+30.7760+130.8000/+30.7741+130.7800/+30.7726+130.7600/+30.7717+130.7400/+30.7800+130.7244/+30.7814+130.7200/+30.7813+130.7000/+30.7813+130.6800/+30.7813+130.6600/+30.7812+130.6400/+30.7809+130.6200/+30.7827+130.6000/+30.7821+130.5800/+30.7814+130.5600/+30.7813+130.5400/+30.7810+130.5200/+30.7808+130.5000/+30.7805+130.4800/+30.7803+130.4600/+30.7801+130.4400/+30.7800+130.4254/+30.7782+130.4200/+30.7681+130.4000/+30.7635+130.3800/+30.7610+130.3600/+30.7602+130.3400/+30.7601+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2805/+30.8195+130.3000/+30.8200+130.3200/+30.8200+130.3220/+30.8378+130.3400/+30.8394+130.3600/+30.8396+130.3800/+30.8396+130.4000/+30.8397+130.4200/+30.8399+130.4400/+30.8400+130.4435/+30.8492+130.4600/+30.8537+130.4800/+30.8549+130.5000/+30.8557+130.5200/+30.8562+130.5400/+30.8560+130.5600/+30.8560+130.5800/+30.8564+130.6000/+30.8600+130.6111/+30.8673+130.6200/ 東 70 鹿児島県西之表市 4621300 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8096+130.3400/+30.8000+130.3531/+30.7826+130.3400/+30.7800+130.3385/+30.7674+130.3200/+30.7800+130.3074/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 3 鹿児島県三島村 4630300 2026-07-15T09:00:00+09:00 2026-07-15T12:00:00+09:00 降灰 70 +30.8619+130.5200/+30.8682+130.5400/+30.8711+130.5600/+30.8712+130.5800/+30.8730+130.6000/+30.8787+130.6200/+30.8791+130.6400/+30.8786+130.6600/+30.8784+130.6800/+30.8785+130.7000/+30.8779+130.7200/+30.8771+130.7400/+30.8761+130.7600/+30.8745+130.7800/+30.8727+130.8000/+30.8777+130.8200/+30.8753+130.8400/+30.8731+130.8600/+30.8718+130.8800/+30.8704+130.9000/+30.8669+130.9200/+30.8624+130.9400/+30.8600+130.9532/+30.8554+130.9600/+30.8491+130.9800/+30.8430+131.0000/+30.8400+131.0049/+30.8374+131.0000/+30.8330+130.9800/+30.8294+130.9600/+30.8225+130.9400/+30.8200+130.9347/+30.8143+130.9200/+30.8084+130.9000/+30.8058+130.8800/+30.8036+130.8600/+30.8006+130.8400/+30.8023+130.8200/+30.8003+130.8000/+30.8003+130.7800/+30.8002+130.7600/+30.8000+130.7576/+30.7964+130.7400/+30.7943+130.7200/+30.7938+130.7000/+30.7919+130.6800/+30.7896+130.6600/+30.7876+130.6400/+30.7870+130.6200/+30.8000+130.6026/+30.8007+130.6000/+30.8001+130.5800/+30.8000+130.5760/+30.7956+130.5600/+30.7911+130.5400/+30.7886+130.5200/+30.7858+130.5000/+30.7836+130.4800/+30.7818+130.4600/+30.7810+130.4400/+30.7805+130.4200/+30.7802+130.4000/+30.7801+130.3800/+30.7800+130.3693/+30.7711+130.3600/+30.7606+130.3400/+30.7602+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3157/+30.8243+130.3200/+30.8395+130.3400/+30.8398+130.3600/+30.8398+130.3800/+30.8399+130.4000/+30.8400+130.4049/+30.8524+130.4200/+30.8569+130.4400/+30.8582+130.4600/+30.8586+130.4800/+30.8592+130.5000/+30.8600+130.5166/+30.8619+130.5200/ 東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8070+130.3400/+30.8000+130.3497/+30.7930+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-07-15T12:00:00+09:00 2026-07-15T15:00:00+09:00 降灰 70 +30.9008+130.7200/+30.9006+130.7400/+30.9004+130.7600/+30.9000+130.7672/+30.8992+130.7800/+30.8977+130.8000/+30.8910+130.8200/+30.8886+130.8400/+30.8863+130.8600/+30.8845+130.8800/+30.8825+130.9000/+30.8802+130.9200/+30.8800+130.9219/+30.8773+130.9400/+30.8739+130.9600/+30.8705+130.9800/+30.8668+131.0000/+30.8626+131.0200/+30.8600+131.0305/+30.8473+131.0200/+30.8400+131.0135/+30.8380+131.0000/+30.8354+130.9800/+30.8330+130.9600/+30.8300+130.9400/+30.8268+130.9200/+30.8240+130.9000/+30.8221+130.8800/+30.8205+130.8600/+30.8200+130.8561/+30.8183+130.8400/+30.8147+130.8200/+30.8131+130.8000/+30.8110+130.7800/+30.8094+130.7600/+30.8076+130.7400/+30.8064+130.7200/+30.8043+130.7000/+30.8027+130.6800/+30.8010+130.6600/+30.8000+130.6483/+30.7986+130.6400/+30.7956+130.6200/+30.8000+130.6143/+30.8034+130.6000/+30.8022+130.5800/+30.8012+130.5600/+30.8000+130.5410/+30.7995+130.5400/+30.7943+130.5200/+30.7881+130.5000/+30.7848+130.4800/+30.7825+130.4600/+30.7811+130.4400/+30.7805+130.4200/+30.7802+130.4000/+30.7800+130.3800/+30.7651+130.3600/+30.7606+130.3400/+30.7602+130.3200/+30.7611+130.3000/+30.7800+130.2810/+30.8000+130.2804/+30.8196+130.3000/+30.8200+130.3065/+30.8335+130.3200/+30.8397+130.3400/+30.8398+130.3600/+30.8399+130.3800/+30.8400+130.3852/+30.8537+130.4000/+30.8581+130.4200/+30.8588+130.4400/+30.8595+130.4600/+30.8600+130.4690/+30.8681+130.4800/+30.8735+130.5000/+30.8752+130.5200/+30.8768+130.5400/+30.8779+130.5600/+30.8784+130.5800/+30.8800+130.5910/+30.8856+130.6000/+30.8932+130.6200/+30.8932+130.6400/+30.8933+130.6600/+30.8935+130.6800/+30.8938+130.7000/+30.9000+130.7187/+30.9008+130.7200/ 東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8091+130.3400/+30.8000+130.3524/+30.7800+130.3417/+30.7783+130.3400/+30.7679+130.3200/+30.7800+130.3079/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-15T15:00:00+09:00 2026-07-15T18:00:00+09:00 降灰 70 +30.8366+130.3600/+30.8382+130.3800/+30.8385+130.4000/+30.8386+130.4200/+30.8385+130.4400/+30.8387+130.4600/+30.8390+130.4800/+30.8390+130.5000/+30.8391+130.5200/+30.8396+130.5400/+30.8396+130.5600/+30.8394+130.5800/+30.8387+130.6000/+30.8395+130.6200/+30.8394+130.6400/+30.8389+130.6600/+30.8385+130.6800/+30.8382+130.7000/+30.8368+130.7200/+30.8366+130.7400/+30.8342+130.7600/+30.8318+130.7800/+30.8284+130.8000/+30.8260+130.8200/+30.8261+130.8400/+30.8219+130.8600/+30.8200+130.8692/+30.8175+130.8800/+30.8120+130.9000/+30.8089+130.9200/+30.8052+130.9400/+30.8020+130.9600/+30.8000+130.9768/+30.7992+130.9800/+30.7955+131.0000/+30.7820+131.0200/+30.7800+131.0232/+30.7696+131.0400/+30.7600+131.0565/+30.7400+131.0485/+30.7375+131.0400/+30.7335+131.0200/+30.7306+131.0000/+30.7328+130.9800/+30.7351+130.9600/+30.7368+130.9400/+30.7378+130.9200/+30.7388+130.9000/+30.7392+130.8800/+30.7396+130.8600/+30.7392+130.8400/+30.7400+130.8252/+30.7401+130.8200/+30.7400+130.8179/+30.7388+130.8000/+30.7392+130.7800/+30.7395+130.7600/+30.7394+130.7400/+30.7394+130.7200/+30.7400+130.7191/+30.7474+130.7000/+30.7481+130.6800/+30.7485+130.6600/+30.7487+130.6400/+30.7478+130.6200/+30.7600+130.6068/+30.7619+130.6000/+30.7618+130.5800/+30.7621+130.5600/+30.7620+130.5400/+30.7618+130.5200/+30.7617+130.5000/+30.7614+130.4800/+30.7612+130.4600/+30.7610+130.4400/+30.7608+130.4200/+30.7605+130.4000/+30.7603+130.3800/+30.7602+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.8000+130.2805/+30.8195+130.3000/+30.8199+130.3200/+30.8200+130.3400/+30.8200+130.3405/+30.8366+130.3600/ 東 70 鹿児島県西之表市 4621300 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8063+130.3400/+30.8000+130.3499/+30.7800+130.3509/+30.7727+130.3400/+30.7652+130.3200/+30.7800+130.3052/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-07-15T18:00:00+09:00 2026-07-15T21:00:00+09:00 降灰 70 +30.8233+130.4200/+30.8255+130.4400/+30.8257+130.4600/+30.8245+130.4800/+30.8238+130.5000/+30.8230+130.5200/+30.8211+130.5400/+30.8200+130.5445/+30.8196+130.5600/+30.8187+130.5800/+30.8191+130.6000/+30.8200+130.6045/+30.8288+130.6200/+30.8257+130.6400/+30.8204+130.6600/+30.8200+130.6615/+30.8178+130.6800/+30.8157+130.7000/+30.8138+130.7200/+30.8167+130.7400/+30.8092+130.7600/+30.8007+130.7800/+30.8000+130.7812/+30.7961+130.8000/+30.7940+130.8200/+30.7907+130.8400/+30.7866+130.8600/+30.7825+130.8800/+30.7800+130.8912/+30.7780+130.9000/+30.7759+130.9200/+30.7738+130.9400/+30.7716+130.9600/+30.7693+130.9800/+30.7669+131.0000/+30.7600+131.0160/+30.7557+131.0200/+30.7400+131.0344/+30.7256+131.0400/+30.7200+131.0442/+30.7076+131.0600/+30.7000+131.0780/+30.6967+131.0600/+30.6941+131.0400/+30.6921+131.0200/+30.6903+131.0000/+30.6942+130.9800/+30.6986+130.9600/+30.7000+130.9561/+30.7067+130.9400/+30.7132+130.9200/+30.7171+130.9000/+30.7166+130.8800/+30.7162+130.8600/+30.7159+130.8400/+30.7200+130.8271/+30.7218+130.8200/+30.7235+130.8000/+30.7244+130.7800/+30.7250+130.7600/+30.7258+130.7400/+30.7266+130.7200/+30.7290+130.7000/+30.7299+130.6800/+30.7313+130.6600/+30.7336+130.6400/+30.7357+130.6200/+30.7400+130.6156/+30.7454+130.6000/+30.7464+130.5800/+30.7479+130.5600/+30.7505+130.5400/+30.7546+130.5200/+30.7600+130.5054/+30.7601+130.5000/+30.7604+130.4800/+30.7604+130.4600/+30.7604+130.4400/+30.7603+130.4200/+30.7603+130.4000/+30.7602+130.3800/+30.7601+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.8000+130.2806/+30.8194+130.3000/+30.8199+130.3200/+30.8200+130.3400/+30.8199+130.3600/+30.8199+130.3800/+30.8200+130.4000/+30.8200+130.4111/+30.8233+130.4200/ 東 70 鹿児島県西之表市 4621300 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8075+130.3400/+30.8000+130.3509/+30.7800+130.3513/+30.7728+130.3400/+30.7645+130.3200/+30.7800+130.3045/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、１５日０９時から１２時までは火口から東方向に降灰が予想されます。 　１５日３時から１５日２１時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　１５日０３時から０６時まで　東　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日０６時から０９時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１５日０９時から１２時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　１５日１２時から１５時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１５日１５時から１８時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　１５日１８時から２１時まで　東　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：三島村、西之表市 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。