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 14:00
Sapporo
10.6
Sendai
16.3
Tokyo
23.4
Niigata
14.9
Nagoya
20.0
Osaka
20.5
Hiroshima
19.5
Kochi
21.5
Fukuoka
21.5
Kagoshima
21.2
Naha
23.0
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.