Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Apr 27(Sat)14:00
Today[Apr 27]
Special Heat Stroke AlertsNot issued
Heat Stroke AlertsNot issued
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 Apr 27 14:00
Sapporo
19.8
Sendai
20.3
Tokyo
21.3
Niigata
17.7
Nagoya
18.3
Osaka
17.9
Hiroshima
18.2
Kochi
21.2
Fukuoka
21.8
Kagoshima
25.3
Naha
27.7
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.