Special Heat Stroke Alert ・ Heat Stroke Alert
Updated at Apr 26（Fri）17:00
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 1:00
Sapporo
10.9
Sendai
14.8
Tokyo
17.8
Niigata
12.8
Nagoya
17.8
Osaka
16.8
Hiroshima
15.4
Kochi
16.3
Fukuoka
16.3
Kagoshima
17.4
Naha
23.9
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.
