Extreme Heat Warning 规划工具

根据温度、湿度、活动强度、户外时长和降温条件计算热指数风险，并复制行动计划。

热指数风险判断可复制计划

Extreme heat warning planner

TemperatureUnit

Humidity %Minutes outside

Activity levelOlder adult, infant, pregnant person, or health risk involvedShade or indoor breaks availableAir-conditioned cooling location available

Extreme danger112 F / 44.4 C

Avoid outdoor activity unless emergency guidance requires it. Avoid planned outdoor exposure.

Extreme heat warning action plan
Heat index: 112 F / 44.4 C
Risk: Extreme danger
Decision: Avoid outdoor activity unless emergency guidance requires it.
Breaks: Avoid planned outdoor exposure.
Hydration: Plan roughly 32 oz of water per hour unless a clinician told you to restrict fluids.

Checklist:
- Check the official local warning before leaving.
- Move strenuous tasks to the coolest available part of the day.
- Keep a phone, water, and a cooling location identified before outdoor time.
- Watch for heat illness signs and seek urgent help for confusion, fainting, or stopped sweating.

Informational plan only. Verify your local weather service alert and follow emergency guidance.

NWS alerts

先使用工具，再核验官方信息

输入细节

填写本地情况、时区、价格、截止日期或活动计划。

查看结果

页面会在站内生成估算、判断、清单或可复制计划。

核验来源

对于时效性信息，请在购买、申报、出行或参加活动前核验官方来源。

常见问题

Extreme Heat Warning 规划工具能做什么？

根据温度、湿度、活动强度、户外时长和降温条件计算热指数风险，并复制行动计划。结果会根据你输入的内容实时变化，方便你直接在页面内使用输出。

这个 extreme heat warning 工具需要账号吗？

Extreme Heat Warning 规划工具在浏览器中运行，不需要注册。若页面提供外部链接，也只是用于在站内生成结果之后做二次核验。

extreme heat warning 的结果需要核验吗？

请把结果作为实用估算或格式化输出。涉及时效、法律、税务、安全、购买或本地决策时，请在行动前以官方来源核验。