Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Aug 14(Fri)17:00
Today[Aug 14]
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 Aug 14 20:00
Sapporo
22.3
Aomori
24.2
Akita
24.7
Morioka
23.4
Sendai
23.1
Yamagata
23.0
Fukushima
24.0
Mito
24.2
Utsunomiya
24.5
Maebashi
24.2
Kumagaya
24.7
Tokyo
24.7
Choshi
24.7
Yokohama
25.0
Nagano
22.5
Kofu
23.4
Shizuoka
25.6
Nagoya
25.1
Gifu
24.8
Tsu
25.0
Niigata
24.4
Toyama
25.8
Kanazawa
25.7
Fukui
25.6
Hikone
24.5
Kyoto
24.4
Osaka
25.3
Kobe
25.5
Nara
24.7
Wakayama
25.0
Okayama
24.7
Hiroshima
24.0
Matsue
24.1
Tottori
24.7
Shimonoseki
25.4
Tokushima
25.3
Takamatsu
25.4
Matsuyama
23.8
Kochi
25.5
Fukuoka
25.2
Oita
25.1
Nagasaki
24.8
Saga
25.0
Kumamoto
24.4
Miyazaki
24.8
Kagoshima
25.7
Naha
27.1
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.

