Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Jul 15(Wed)17:00
Today[Jul 16]
Special Heat Stroke AlertsNot issued
Heat Stroke AlertsIssued
WBGT forecast: 31+Issued
Heat Stress Index: WBGT
| (Blue) Almost safe | (Sky) Caution | (Yellow) Warning | (Orange) Severe Warning | (Red) Danger |
|---|---|---|---|---|
| < 21 appropriate water replenishment suggested |
21 - 25 water should be replenished often |
25 - 28 rests should be provided often |
28 - 31 heavy exercise prohibited |
≥ 31 exercise prohibited |
WBGT monitoring as of Jul 16 4:00
Sapporo
22.5
Aomori
25.1
Akita
24.9
Morioka
24.2
Sendai
25.1
Yamagata
24.7
Fukushima
25.5
Mito
24.9
Utsunomiya
25.3
Maebashi
25.1
Kumagaya
24.6
Tokyo
25.1
Choshi
25.7
Yokohama
25.7
Nagano
24.1
Kofu
24.7
Shizuoka
25.2
Nagoya
26.1
Gifu
25.3
Tsu
25.9
Niigata
25.6
Toyama
25.6
Kanazawa
25.7
Fukui
26.0
Hikone
25.6
Kyoto
24.8
Osaka
26.0
Kobe
26.1
Nara
25.1
Wakayama
25.7
Okayama
24.9
Hiroshima
25.3
Matsue
25.6
Tottori
26.1
Shimonoseki
26.8
Tokushima
26.3
Takamatsu
25.9
Matsuyama
26.3
Kochi
25.2
Fukuoka
27.5
Oita
26.7
Nagasaki
25.9
Saga
26.6
Kumamoto
26.0
Miyazaki
26.3
Kagoshima
26.5
Naha
26.4
Note
WBGT index is one of the empirical indices representing the heat stress to which an individual is exposed. (ISO7243)
WBGT varies depending on environmental situation and condition.

