Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Jul 15(Wed)5:00
Today[Jul 15]
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 15 7:00
Sapporo
24.1
Aomori
27.4
Akita
25.4
Morioka
25.8
Sendai
25.4
Yamagata
27.1
Fukushima
27.2
Mito
28.2
Utsunomiya
28.3
Maebashi
26.2
Kumagaya
28.2
Tokyo
29.0
Choshi
28.0
Yokohama
27.0
Nagano
24.7
Kofu
26.3
Shizuoka
27.8
Nagoya
28.3
Gifu
26.6
Tsu
27.9
Niigata
27.2
Toyama
25.7
Kanazawa
25.6
Fukui
26.4
Hikone
25.6
Kyoto
27.2
Osaka
26.9
Kobe
27.7
Nara
27.2
Wakayama
26.5
Okayama
26.7
Hiroshima
25.4
Matsue
26.6
Tottori
27.9
Shimonoseki
27.4
Tokushima
27.7
Takamatsu
28.8
Matsuyama
26.5
Kochi
27.5
Fukuoka
26.9
Oita
26.7
Nagasaki
26.1
Saga
26.7
Kumamoto
26.5
Miyazaki
27.0
Kagoshima
27.2
Naha
25.9
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.

