Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Apr 25(Thu)14:00
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 16:00
Sapporo
10.4
Sendai
14.1
Tokyo
22.2
Niigata
15.5
Nagoya
19.1
Osaka
19.5
Hiroshima
18.5
Kochi
20.0
Fukuoka
20.7
Kagoshima
22.0
Naha
22.2
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.