I'm unable to access the webpage you're linking to. However, I can try to provide a general response based on common information about weather alerts.

It seems that there is a severe weather warning issued for the Hokuriku region in Japan, indicating a peak in heavy rain expected before noon. This requires attention and caution from residents and travelers in the area.

Here's some general information you might find useful:

**What to do during a heavy rain warning:**

1. **Stay informed**: Monitor local news and weather reports for updates on the situation.
2. **Avoid travel**: If possible, postpone non-essential travel until the rain subsides.
3. **Prepare for power outages**: Charge your devices, have flashlights ready, and consider purchasing a portable charger.
4. **Be aware of flood risks**: Avoid areas prone to flooding, especially if you're driving or walking.
5. **Keep emergency supplies on hand**: Ensure you have essential items like water, non-perishable food, first aid kits, and a battery-powered radio.

If you have specific concerns or questions, feel free to ask!