Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Apr 25(Thu)17:00
Today[Apr 25]
Special Heat Stroke AlertsNot issued
Heat Stroke AlertsNot issued
WBGT forecast: 31+Not 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 Apr 25 18:00
Sapporo
10.2
Sendai
13.5
Tokyo
18.8
Niigata
13.4
Nagoya
16.0
Osaka
16.4
Hiroshima
16.1
Kochi
17.2
Fukuoka
16.9
Kagoshima
18.8
Naha
22.0
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.