2026-08-04T11:00:00Z 通常 気象庁本庁 気象庁 2026-08-04T20:00:00+09:00 2026-08-04T21:00:00+09:00 2026-08-05T15:00:00+09:00 506 発表 1 降灰予報 1.1_0 　現在、桜島は噴火警戒レベル３（入山規制）です。桜島で噴火が発生した場合には、４日２１時から２４時までは火口から西方向、５日０９時から１２時までは火口から南西方向に降灰が予想されます。 降灰予報（定時） 06 桜島 506 降灰 70 鹿児島県鹿児島市 4620100 鹿児島県枕崎市 4620400 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 降灰予報（定時） 06 桜島 506 +3135.55+13039.40+1117/ 降灰 70 鹿児島県鹿児島市 4620100 鹿児島県枕崎市 4620400 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 2026-08-04T21:00:00+09:00 2026-08-05T00:00:00+09:00 降灰 70 +31.5810+130.1200/+31.5800+130.1212/+31.5600+130.1336/+31.5590+130.1400/+31.5593+130.1600/+31.5600+130.1750/+31.5654+130.1800/+31.5775+130.2000/+31.5800+130.2063/+31.5839+130.2200/+31.5800+130.2267/+31.5706+130.2400/+31.5717+130.2600/+31.5721+130.2800/+31.5759+130.3000/+31.5800+130.3113/+31.5836+130.3200/+31.5904+130.3400/+31.5800+130.3504/+31.5662+130.3600/+31.5741+130.3800/+31.5765+130.4000/+31.5786+130.4200/+31.5793+130.4400/+31.5797+130.4600/+31.5799+130.4800/+31.5799+130.5000/+31.5800+130.5200/+31.5800+130.5400/+31.5800+130.5548/+31.5849+130.5600/+31.5998+130.5800/+31.6000+130.6000/+31.6000+130.6200/+31.6000+130.6400/+31.6000+130.6600/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6400/+31.5400+130.6397/+31.5203+130.6200/+31.5200+130.6000/+31.5200+130.5962/+31.5039+130.5800/+31.5002+130.5600/+31.5000+130.5525/+31.4875+130.5400/+31.4818+130.5200/+31.4803+130.5000/+31.4800+130.4800/+31.4800+130.4798/+31.4617+130.4600/+31.4603+130.4400/+31.4600+130.4341/+31.4466+130.4200/+31.4412+130.4000/+31.4400+130.3963/+31.4200+130.3907/+31.4119+130.3800/+31.4035+130.3600/+31.4013+130.3400/+31.4000+130.3324/+31.3891+130.3200/+31.3800+130.3143/+31.3652+130.3000/+31.3625+130.2800/+31.3600+130.2677/+31.3471+130.2600/+31.3400+130.2519/+31.3342+130.2400/+31.3200+130.2329/+31.3062+130.2200/+31.3029+130.2000/+31.3000+130.1885/+31.2865+130.1800/+31.2800+130.1732/+31.2723+130.1600/+31.2633+130.1400/+31.2600+130.1297/+31.2560+130.1200/+31.2508+130.1000/+31.2468+130.0800/+31.2445+130.0600/+31.2401+130.0400/+31.2400+130.0396/+31.2200+130.0200/+31.2131+130.0000/+31.2099+129.9800/+31.2067+129.9600/+31.2044+129.9400/+31.2029+129.9200/+31.2013+129.9000/+31.2032+129.8800/+31.2073+129.8600/+31.2102+129.8400/+31.2044+129.8200/+31.2000+129.8109/+31.1926+129.8000/+31.2000+129.7925/+31.2134+129.7800/+31.2200+129.7734/+31.2326+129.7600/+31.2400+129.7550/+31.2564+129.7600/+31.2600+129.7616/+31.2713+129.7800/+31.2800+129.7907/+31.2892+129.8000/+31.3000+129.8043/+31.3187+129.8000/+31.3200+129.7995/+31.3400+129.7933/+31.3600+129.7992/+31.3609+129.8000/+31.3800+129.8100/+31.3989+129.8200/+31.4000+129.8206/+31.4200+129.8288/+31.4365+129.8400/+31.4400+129.8420/+31.4600+129.8539/+31.4681+129.8600/+31.4800+129.8691/+31.4885+129.8800/+31.4973+129.9000/+31.5000+129.9063/+31.5107+129.9200/+31.5200+129.9395/+31.5202+129.9400/+31.5334+129.9600/+31.5400+129.9749/+31.5426+129.9800/+31.5490+130.0000/+31.5530+130.0200/+31.5551+130.0400/+31.5577+130.0600/+31.5600+130.0787/+31.5611+130.0800/+31.5728+130.1000/+31.5800+130.1168/+31.5810+130.1200/ 西 90 鹿児島県鹿児島市 4620100 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 1 +31.5931+130.6200/+31.5988+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5600+130.6786/+31.5414+130.6600/+31.5424+130.6400/+31.5455+130.6200/+31.5540+130.6000/+31.5600+130.5936/+31.5635+130.6000/+31.5800+130.6069/+31.5931+130.6200/ 西 6 鹿児島県鹿児島市 4620100 2026-08-05T00:00:00+09:00 2026-08-05T03:00:00+09:00 降灰 70 +31.5954+130.5800/+31.6000+130.6000/+31.6000+130.6200/+31.6000+130.6400/+31.6000+130.6600/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6528/+31.5272+130.6400/+31.5200+130.6200/+31.5200+130.6088/+31.5112+130.6000/+31.5001+130.5800/+31.5000+130.5705/+31.4896+130.5600/+31.4804+130.5400/+31.4800+130.5200/+31.4800+130.5183/+31.4623+130.5000/+31.4600+130.4915/+31.4411+130.4800/+31.4451+130.4600/+31.4407+130.4400/+31.4400+130.4220/+31.4380+130.4200/+31.4200+130.4175/+31.4023+130.4000/+31.4000+130.3836/+31.3967+130.3800/+31.3854+130.3600/+31.3826+130.3400/+31.3806+130.3200/+31.3800+130.3194/+31.3601+130.3000/+31.3600+130.2982/+31.3422+130.2800/+31.3400+130.2793/+31.3246+130.2600/+31.3222+130.2400/+31.3200+130.2382/+31.3013+130.2200/+31.3004+130.2000/+31.3000+130.1976/+31.2800+130.1895/+31.2703+130.1800/+31.2619+130.1600/+31.2600+130.1552/+31.2530+130.1400/+31.2473+130.1200/+31.2448+130.1000/+31.2403+130.0800/+31.2400+130.0785/+31.2240+130.0600/+31.2200+130.0555/+31.2123+130.0400/+31.2060+130.0200/+31.2032+130.0000/+31.2018+129.9800/+31.2003+129.9600/+31.2000+129.9538/+31.1940+129.9400/+31.1890+129.9200/+31.1849+129.9000/+31.1800+129.8917/+31.1746+129.8800/+31.1678+129.8600/+31.1689+129.8400/+31.1799+129.8200/+31.1800+129.8198/+31.2000+129.8007/+31.2026+129.8000/+31.2200+129.7929/+31.2400+129.7861/+31.2498+129.7800/+31.2600+129.7736/+31.2723+129.7600/+31.2800+129.7505/+31.2900+129.7400/+31.3000+129.7331/+31.3138+129.7400/+31.3200+129.7449/+31.3349+129.7600/+31.3400+129.7668/+31.3533+129.7800/+31.3600+129.7864/+31.3800+129.7952/+31.3935+129.8000/+31.4000+129.8007/+31.4200+129.8089/+31.4323+129.8200/+31.4400+129.8339/+31.4437+129.8400/+31.4507+129.8600/+31.4547+129.8800/+31.4576+129.9000/+31.4600+129.9026/+31.4798+129.9200/+31.4800+129.9204/+31.4876+129.9400/+31.4922+129.9600/+31.4953+129.9800/+31.4971+130.0000/+31.5000+130.0185/+31.5018+130.0200/+31.5175+130.0400/+31.5200+130.0437/+31.5277+130.0600/+31.5345+130.0800/+31.5384+130.1000/+31.5400+130.1036/+31.5476+130.1200/+31.5400+130.1381/+31.5388+130.1400/+31.5397+130.1600/+31.5400+130.1602/+31.5512+130.1800/+31.5544+130.2000/+31.5568+130.2200/+31.5511+130.2400/+31.5547+130.2600/+31.5565+130.2800/+31.5578+130.3000/+31.5588+130.3200/+31.5592+130.3400/+31.5543+130.3600/+31.5583+130.3800/+31.5593+130.4000/+31.5597+130.4200/+31.5599+130.4400/+31.5600+130.4533/+31.5667+130.4600/+31.5767+130.4800/+31.5794+130.5000/+31.5799+130.5200/+31.5800+130.5400/+31.5800+130.5600/+31.5800+130.5646/+31.5954+130.5800/ 西 90 鹿児島県鹿児島市 4620100 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 1 +31.5873+130.6200/+31.5988+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5600+130.6783/+31.5417+130.6600/+31.5417+130.6400/+31.5465+130.6200/+31.5448+130.6000/+31.5600+130.5896/+31.5662+130.6000/+31.5800+130.6127/+31.5873+130.6200/ 西 6 鹿児島県鹿児島市 4620100 2026-08-05T03:00:00+09:00 2026-08-05T06:00:00+09:00 降灰 70 +31.5996+130.6000/+31.6000+130.6200/+31.6000+130.6400/+31.6000+130.6600/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6590/+31.5210+130.6400/+31.5200+130.6200/+31.5200+130.6196/+31.5004+130.6000/+31.5000+130.5800/+31.5000+130.5798/+31.4802+130.5600/+31.4800+130.5541/+31.4600+130.5447/+31.4553+130.5400/+31.4500+130.5200/+31.4411+130.5000/+31.4403+130.4800/+31.4400+130.4772/+31.4228+130.4600/+31.4200+130.4461/+31.4139+130.4400/+31.4000+130.4376/+31.3809+130.4200/+31.3810+130.4000/+31.3800+130.3938/+31.3600+130.3812/+31.3588+130.3800/+31.3440+130.3600/+31.3400+130.3578/+31.3221+130.3400/+31.3208+130.3200/+31.3200+130.3174/+31.3000+130.3131/+31.2875+130.3000/+31.2836+130.2800/+31.2800+130.2777/+31.2664+130.2800/+31.2600+130.2858/+31.2539+130.2800/+31.2465+130.2600/+31.2409+130.2400/+31.2400+130.2362/+31.2200+130.2206/+31.2196+130.2200/+31.2118+130.2000/+31.2020+130.1800/+31.2002+130.1600/+31.2000+130.1587/+31.1800+130.1506/+31.1688+130.1400/+31.1600+130.1284/+31.1541+130.1200/+31.1470+130.1000/+31.1400+130.0801/+31.1399+130.0800/+31.1263+130.0600/+31.1200+130.0509/+31.1152+130.0400/+31.1073+130.0200/+31.1033+130.0000/+31.1000+129.9827/+31.0973+129.9800/+31.0837+129.9600/+31.0800+129.9509/+31.0765+129.9400/+31.0718+129.9200/+31.0685+129.9000/+31.0610+129.8800/+31.0600+129.8769/+31.0515+129.8600/+31.0500+129.8400/+31.0575+129.8200/+31.0600+129.8155/+31.0688+129.8000/+31.0800+129.7888/+31.0947+129.7800/+31.1000+129.7777/+31.1200+129.7763/+31.1400+129.7748/+31.1600+129.7654/+31.1683+129.7600/+31.1800+129.7510/+31.2000+129.7412/+31.2200+129.7462/+31.2400+129.7544/+31.2489+129.7600/+31.2600+129.7667/+31.2736+129.7800/+31.2800+129.7903/+31.2844+129.8000/+31.2895+129.8200/+31.2936+129.8400/+31.2973+129.8600/+31.2987+129.8800/+31.2994+129.9000/+31.3000+129.9009/+31.3200+129.9048/+31.3400+129.9142/+31.3487+129.9200/+31.3600+129.9347/+31.3649+129.9400/+31.3800+129.9491/+31.3888+129.9600/+31.4000+129.9789/+31.4018+129.9800/+31.4200+129.9983/+31.4210+130.0000/+31.4356+130.0200/+31.4400+130.0350/+31.4419+130.0400/+31.4524+130.0600/+31.4585+130.0800/+31.4600+130.0893/+31.4678+130.1000/+31.4800+130.1074/+31.4880+130.1200/+31.4940+130.1400/+31.4800+130.1585/+31.4796+130.1600/+31.4800+130.1617/+31.5000+130.1744/+31.5036+130.1800/+31.5100+130.2000/+31.5162+130.2200/+31.5177+130.2400/+31.5200+130.2561/+31.5238+130.2600/+31.5328+130.2800/+31.5354+130.3000/+31.5378+130.3200/+31.5388+130.3400/+31.5200+130.3600/+31.5200+130.3601/+31.5352+130.3800/+31.5391+130.4000/+31.5397+130.4200/+31.5400+130.4286/+31.5514+130.4400/+31.5566+130.4600/+31.5594+130.4800/+31.5599+130.5000/+31.5600+130.5200/+31.5600+130.5226/+31.5771+130.5400/+31.5799+130.5600/+31.5800+130.5800/+31.5800+130.5804/+31.5996+130.6000/ 南西 100 鹿児島県鹿児島市 4620100 鹿児島県枕崎市 4620400 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 1 +31.5988+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5600+130.6788/+31.5412+130.6600/+31.5415+130.6400/+31.5400+130.6252/+31.5348+130.6200/+31.5390+130.6000/+31.5400+130.5965/+31.5600+130.5955/+31.5629+130.6000/+31.5742+130.6200/+31.5800+130.6212/+31.5988+130.6400/ 南西 7 鹿児島県鹿児島市 4620100 2026-08-05T06:00:00+09:00 2026-08-05T09:00:00+09:00 降灰 70 +31.5999+130.6000/+31.6000+130.6200/+31.6000+130.6400/+31.6000+130.6600/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6592/+31.5209+130.6400/+31.5200+130.6200/+31.5200+130.6197/+31.5003+130.6000/+31.5000+130.5800/+31.4801+130.5600/+31.4800+130.5585/+31.4600+130.5524/+31.4502+130.5400/+31.4400+130.5345/+31.4252+130.5200/+31.4400+130.5040/+31.4415+130.5000/+31.4400+130.4923/+31.4297+130.4800/+31.4211+130.4600/+31.4200+130.4468/+31.4134+130.4400/+31.4000+130.4382/+31.3817+130.4200/+31.3806+130.4000/+31.3800+130.3943/+31.3600+130.3800/+31.3420+130.3600/+31.3400+130.3585/+31.3216+130.3400/+31.3204+130.3200/+31.3200+130.3186/+31.3000+130.3140/+31.2879+130.3000/+31.2842+130.2800/+31.2800+130.2774/+31.2657+130.2800/+31.2600+130.2856/+31.2542+130.2800/+31.2472+130.2600/+31.2413+130.2400/+31.2400+130.2339/+31.2227+130.2200/+31.2200+130.2158/+31.2139+130.2000/+31.2026+130.1800/+31.2001+130.1600/+31.2000+130.1596/+31.1800+130.1450/+31.1763+130.1400/+31.1651+130.1200/+31.1605+130.1000/+31.1600+130.0993/+31.1484+130.0800/+31.1448+130.0600/+31.1402+130.0400/+31.1400+130.0392/+31.1200+130.0258/+31.1162+130.0200/+31.1093+130.0000/+31.1042+129.9800/+31.1022+129.9600/+31.1000+129.9439/+31.0944+129.9400/+31.0800+129.9312/+31.0706+129.9200/+31.0623+129.9000/+31.0600+129.8966/+31.0488+129.8800/+31.0431+129.8600/+31.0400+129.8423/+31.0386+129.8400/+31.0287+129.8200/+31.0229+129.8000/+31.0229+129.7800/+31.0229+129.7600/+31.0200+129.7440/+31.0193+129.7400/+31.0134+129.7200/+31.0086+129.7000/+31.0147+129.6800/+31.0200+129.6674/+31.0240+129.6600/+31.0384+129.6400/+31.0400+129.6384/+31.0600+129.6307/+31.0800+129.6309/+31.1000+129.6312/+31.1160+129.6400/+31.1200+129.6424/+31.1400+129.6579/+31.1428+129.6600/+31.1600+129.6712/+31.1725+129.6800/+31.1800+129.6871/+31.1900+129.7000/+31.2000+129.7041/+31.2200+129.7105/+31.2368+129.7200/+31.2400+129.7227/+31.2594+129.7400/+31.2600+129.7407/+31.2776+129.7600/+31.2800+129.7650/+31.2844+129.7800/+31.2875+129.8000/+31.2979+129.8200/+31.3000+129.8263/+31.3199+129.8400/+31.3200+129.8400/+31.3388+129.8600/+31.3400+129.8620/+31.3500+129.8800/+31.3551+129.9000/+31.3600+129.9054/+31.3800+129.9168/+31.3832+129.9200/+31.3946+129.9400/+31.4000+129.9592/+31.4006+129.9600/+31.4129+129.9800/+31.4200+129.9991/+31.4203+130.0000/+31.4359+130.0200/+31.4400+130.0317/+31.4438+130.0400/+31.4564+130.0600/+31.4600+130.0683/+31.4722+130.0800/+31.4800+130.0949/+31.4817+130.1000/+31.4930+130.1200/+31.4966+130.1400/+31.4810+130.1600/+31.5000+130.1665/+31.5100+130.1800/+31.5143+130.2000/+31.5183+130.2200/+31.5190+130.2400/+31.5200+130.2473/+31.5318+130.2600/+31.5355+130.2800/+31.5377+130.3000/+31.5390+130.3200/+31.5397+130.3400/+31.5382+130.3600/+31.5392+130.3800/+31.5397+130.4000/+31.5400+130.4163/+31.5435+130.4200/+31.5556+130.4400/+31.5595+130.4600/+31.5599+130.4800/+31.5600+130.5000/+31.5600+130.5144/+31.5656+130.5200/+31.5796+130.5400/+31.5800+130.5600/+31.5800+130.5800/+31.5800+130.5801/+31.5999+130.6000/ 南西 110 鹿児島県鹿児島市 4620100 鹿児島県枕崎市 4620400 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 1 +31.5827+130.6200/+31.5988+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5600+130.6788/+31.5412+130.6600/+31.5412+130.6400/+31.5400+130.6253/+31.5347+130.6200/+31.5363+130.6000/+31.5400+130.5916/+31.5600+130.5912/+31.5666+130.6000/+31.5800+130.6173/+31.5827+130.6200/ 南西 7 鹿児島県鹿児島市 4620100 2026-08-05T09:00:00+09:00 2026-08-05T12:00:00+09:00 降灰 70 +31.5999+130.6000/+31.6000+130.6200/+31.6000+130.6400/+31.6000+130.6600/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6587/+31.5213+130.6400/+31.5200+130.6200/+31.5200+130.6193/+31.5007+130.6000/+31.5000+130.5800/+31.5000+130.5797/+31.4804+130.5600/+31.4800+130.5571/+31.4632+130.5400/+31.4602+130.5200/+31.4600+130.5177/+31.4423+130.5000/+31.4400+130.4836/+31.4364+130.4800/+31.4208+130.4600/+31.4200+130.4533/+31.4074+130.4400/+31.4000+130.4388/+31.3800+130.4200/+31.3800+130.4199/+31.3600+130.4008/+31.3595+130.4000/+31.3451+130.3800/+31.3402+130.3600/+31.3400+130.3599/+31.3200+130.3482/+31.3037+130.3400/+31.3000+130.3363/+31.2918+130.3200/+31.2805+130.3000/+31.2800+130.2933/+31.2600+130.2974/+31.2413+130.2800/+31.2400+130.2721/+31.2277+130.2600/+31.2200+130.2576/+31.2054+130.2400/+31.2007+130.2200/+31.2000+130.2115/+31.1887+130.2000/+31.1800+130.1986/+31.1600+130.1877/+31.1527+130.1800/+31.1453+130.1600/+31.1400+130.1492/+31.1248+130.1400/+31.1200+130.1372/+31.1066+130.1200/+31.1015+130.1000/+31.1000+130.0982/+31.0800+130.0913/+31.0682+130.0800/+31.0607+130.0600/+31.0600+130.0581/+31.0515+130.0400/+31.0442+130.0200/+31.0401+130.0000/+31.0400+129.9999/+31.0200+129.9916/+31.0110+129.9800/+31.0054+129.9600/+31.0021+129.9400/+31.0000+129.9277/+30.9914+129.9200/+30.9800+129.9043/+30.9777+129.9000/+30.9717+129.8800/+30.9674+129.8600/+30.9668+129.8400/+30.9705+129.8200/+30.9781+129.8000/+30.9800+129.7938/+30.9880+129.7800/+31.0000+129.7720/+31.0200+129.7659/+31.0400+129.7638/+31.0600+129.7655/+31.0800+129.7754/+31.0845+129.7800/+31.0940+129.8000/+31.1000+129.8026/+31.1200+129.8023/+31.1400+129.8016/+31.1600+129.8105/+31.1667+129.8200/+31.1764+129.8400/+31.1800+129.8425/+31.1961+129.8600/+31.2000+129.8637/+31.2200+129.8743/+31.2267+129.8800/+31.2400+129.8991/+31.2411+129.9000/+31.2600+129.9046/+31.2800+129.9030/+31.2945+129.9000/+31.3000+129.8977/+31.3021+129.9000/+31.3146+129.9200/+31.3200+129.9334/+31.3221+129.9400/+31.3342+129.9600/+31.3400+129.9671/+31.3531+129.9800/+31.3600+129.9892/+31.3684+130.0000/+31.3800+130.0070/+31.3902+130.0200/+31.3971+130.0400/+31.4000+130.0460/+31.4200+130.0589/+31.4210+130.0600/+31.4364+130.0800/+31.4400+130.0918/+31.4433+130.1000/+31.4600+130.1168/+31.4654+130.1200/+31.4800+130.1371/+31.4813+130.1400/+31.4800+130.1413/+31.4739+130.1600/+31.4785+130.1800/+31.4796+130.2000/+31.4800+130.2014/+31.5000+130.2066/+31.5113+130.2200/+31.5153+130.2400/+31.5000+130.2599/+31.5000+130.2600/+31.5000+130.2603/+31.5175+130.2800/+31.5200+130.2820/+31.5329+130.3000/+31.5378+130.3200/+31.5397+130.3400/+31.5367+130.3600/+31.5386+130.3800/+31.5394+130.4000/+31.5398+130.4200/+31.5400+130.4320/+31.5480+130.4400/+31.5586+130.4600/+31.5598+130.4800/+31.5600+130.5000/+31.5600+130.5200/+31.5600+130.5204/+31.5795+130.5400/+31.5800+130.5600/+31.5800+130.5800/+31.5800+130.5801/+31.5999+130.6000/ 南西 110 鹿児島県鹿児島市 4620100 鹿児島県枕崎市 4620400 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 1 +31.5922+130.6200/+31.5988+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5600+130.6788/+31.5412+130.6600/+31.5412+130.6400/+31.5400+130.6254/+31.5346+130.6200/+31.5397+130.6000/+31.5400+130.5990/+31.5600+130.5867/+31.5681+130.6000/+31.5800+130.6078/+31.5922+130.6200/ 南西 7 鹿児島県鹿児島市 4620100 2026-08-05T12:00:00+09:00 2026-08-05T15:00:00+09:00 降灰 70 +31.5991+130.6000/+31.6000+130.6200/+31.6000+130.6400/+31.6000+130.6600/+31.5800+130.6800/+31.5600+130.6800/+31.5400+130.6600/+31.5400+130.6579/+31.5221+130.6400/+31.5200+130.6200/+31.5200+130.6179/+31.5021+130.6000/+31.5000+130.5800/+31.5000+130.5763/+31.4837+130.5600/+31.4801+130.5400/+31.4800+130.5333/+31.4667+130.5200/+31.4604+130.5000/+31.4600+130.4800/+31.4600+130.4798/+31.4414+130.4600/+31.4401+130.4400/+31.4400+130.4371/+31.4251+130.4200/+31.4200+130.4195/+31.4002+130.4000/+31.4000+130.3968/+31.3862+130.3800/+31.3814+130.3600/+31.3806+130.3400/+31.3800+130.3342/+31.3650+130.3200/+31.3600+130.3170/+31.3400+130.3130/+31.3276+130.3000/+31.3239+130.2800/+31.3203+130.2600/+31.3200+130.2515/+31.3000+130.2433/+31.2942+130.2400/+31.2800+130.2340/+31.2672+130.2200/+31.2607+130.2000/+31.2600+130.1997/+31.2426+130.1800/+31.2402+130.1600/+31.2400+130.1595/+31.2200+130.1519/+31.2111+130.1400/+31.2045+130.1200/+31.2026+130.1000/+31.2000+130.0809/+31.1979+130.0800/+31.1800+130.0673/+31.1744+130.0600/+31.1623+130.0400/+31.1600+130.0335/+31.1545+130.0200/+31.1502+130.0000/+31.1449+129.9800/+31.1418+129.9600/+31.1400+129.9529/+31.1265+129.9400/+31.1200+129.9332/+31.1126+129.9200/+31.1067+129.9000/+31.1099+129.8800/+31.1138+129.8600/+31.1124+129.8400/+31.1069+129.8200/+31.1029+129.8000/+31.1044+129.7800/+31.1059+129.7600/+31.1075+129.7400/+31.1094+129.7200/+31.1119+129.7000/+31.1175+129.6800/+31.1200+129.6745/+31.1321+129.6600/+31.1400+129.6522/+31.1600+129.6434/+31.1779+129.6400/+31.1800+129.6393/+31.2000+129.6346/+31.2155+129.6400/+31.2200+129.6413/+31.2400+129.6528/+31.2464+129.6600/+31.2550+129.6800/+31.2587+129.7000/+31.2600+129.7014/+31.2788+129.7200/+31.2800+129.7222/+31.2864+129.7400/+31.2928+129.7600/+31.2974+129.7800/+31.2998+129.8000/+31.3000+129.8003/+31.3200+129.8082/+31.3320+129.8200/+31.3400+129.8395/+31.3402+129.8400/+31.3476+129.8600/+31.3515+129.8800/+31.3536+129.9000/+31.3591+129.9200/+31.3600+129.9258/+31.3712+129.9400/+31.3800+129.9467/+31.3875+129.9600/+31.3936+129.9800/+31.3957+130.0000/+31.3974+130.0200/+31.3985+130.0400/+31.4000+130.0505/+31.4175+130.0600/+31.4200+130.0613/+31.4361+130.0800/+31.4400+130.0937/+31.4423+130.1000/+31.4576+130.1200/+31.4594+130.1400/+31.4600+130.1486/+31.4651+130.1600/+31.4770+130.1800/+31.4784+130.2000/+31.4800+130.2200/+31.4800+130.2201/+31.4997+130.2400/+31.4985+130.2600/+31.4994+130.2800/+31.5000+130.2870/+31.5196+130.3000/+31.5200+130.3002/+31.5354+130.3200/+31.5380+130.3400/+31.5200+130.3580/+31.5193+130.3600/+31.5200+130.3778/+31.5222+130.3800/+31.5356+130.4000/+31.5393+130.4200/+31.5399+130.4400/+31.5400+130.4600/+31.5400+130.4606/+31.5587+130.4800/+31.5599+130.5000/+31.5600+130.5200/+31.5600+130.5246/+31.5754+130.5400/+31.5799+130.5600/+31.5800+130.5800/+31.5800+130.5809/+31.5991+130.6000/ 南西 110 鹿児島県鹿児島市 4620100 鹿児島県枕崎市 4620400 鹿児島県日置市 4621600 鹿児島県南さつま市 4622000 鹿児島県南九州市 4622300 小さな噴石の落下 75 1 +31.5941+130.6200/+31.5988+130.6400/+31.5988+130.6600/+31.5800+130.6788/+31.5612+130.6600/+31.5600+130.6580/+31.5420+130.6400/+31.5447+130.6200/+31.5421+130.6000/+31.5600+130.5870/+31.5662+130.6000/+31.5800+130.6059/+31.5941+130.6200/ 西 6 鹿児島県鹿児島市 4620100 　現在、桜島は噴火警戒レベル３（入山規制）です。桜島で噴火が発生した場合には、４日２１時から２４時までは火口から西方向、５日０９時から１２時までは火口から南西方向に降灰が予想されます。 　４日２１時から５日１５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 　０４日２１時から２４時まで　西（鹿児島市街方向）　　　９０ｋｍ　　６ｋｍ　　　　　 　０５日００時から０３時まで　西（鹿児島市街方向）　　　９０ｋｍ　　６ｋｍ　　　　　 　０５日０３時から０６時まで　南西（鹿児島市谷山方向）　１００ｋｍ　７ｋｍ　　　　　 　０５日０６時から０９時まで　南西（鹿児島市谷山方向）　１１０ｋｍ　７ｋｍ　　　　　 　０５日０９時から１２時まで　南西（鹿児島市谷山方向）　１１０ｋｍ　７ｋｍ　　　　　 　０５日１２時から１５時まで　南西（鹿児島市谷山方向）　１１０ｋｍ　６ｋｍ　　　　　 　 　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：鹿児島市、日置市、南さつま市、南九州市、枕崎市 　 　噴煙が火口縁上３０００ｍ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。