Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at May 26(Tue)17:00
Today[May 27]
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 May 27 1:00
Sapporo
14.3
Aomori
14.5
Akita
17.8
Morioka
17.0
Sendai
17.6
Yamagata
17.3
Fukushima
17.6
Mito
18.4
Utsunomiya
18.7
Maebashi
18.7
Kumagaya
19.3
Tokyo
19.9
Choshi
19.8
Yokohama
18.9
Nagano
18.2
Kofu
18.0
Shizuoka
19.2
Nagoya
19.2
Gifu
19.2
Tsu
20.2
Niigata
19.8
Toyama
19.4
Kanazawa
19.4
Fukui
18.8
Hikone
18.5
Kyoto
19.1
Osaka
18.7
Kobe
18.8
Nara
18.0
Wakayama
19.9
Okayama
19.9
Hiroshima
20.3
Matsue
20.4
Tottori
20.1
Shimonoseki
20.9
Tokushima
20.7
Takamatsu
20.4
Matsuyama
20.4
Kochi
21.3
Fukuoka
22.1
Oita
21.2
Nagasaki
21.7
Saga
21.6
Kumamoto
22.0
Miyazaki
21.9
Kagoshima
22.7
Naha
26.0
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.

