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Hokuriku Morning 7 to the winter storm Beware of storms and heavy snow!
Low pressure in the Sea of Japan is expected to develop rapidly and move eastward, gradually turning into a winter-like pressure distribution on the night of the 7th.
Intense cold air will flow over the Hokuriku region. Starting on the 7th in various parts of the Hokuriku region, it is necessary to be vigilant and watch out for storms, heavy snow, high waves, thunder and gusts.
Tomorrow 7 is a rapid development of low pressure in the Sea of Japan, and tomorrow 8 is a winter type pressure distribution.
Hokuriku region, there will be a winter storm tomorrow. Snow storms are expected in several places. Beware of high waves in coastal areas. Attention should also be paid to lightning strikes and gusts as atmospheric conditions become extremely unstable.
As the low pressure moves east, the pressure distribution is expected to gradually turn into a kind of winter around the night of the 7th.
Looking at the pressure distribution on the morning of the 8th, the isobaric line is bent like a bag in the Sea of Japan. This is a pattern that causes “heavy satoyuki snow”.
JPCZ (Sea of Japan Cold Zone Air Group Convergence Zone) is formed in the Sea of Japan, and active snow clouds are expected to flow into the Hokuriku region one after another.
Even on flat terrain, heavy snowfall can occur for a short period of time, which can lead to heavy snowfall of the warning level.
What is the expected amount of snow?
According to the Meteorological Agency, the amount of snow for 12 hours from 6:00 a.m. to 6:00 p.m. is high.
10 to 20 cm in flat terrain, 25 to 40 cm in mountainous areas
It has become.
After that, the amount of snow is expected to increase as the cold air in the sky intensifies.
The expected 24-hour snowfall from 6:00 p.m. on the 7th to 6:00 p.m. on the 8th is high in some places.
・ Niigata prefecture plain … 50 to 90 cm / Along the mountain … 90 to 120 cm
・ Flat terrain of Toyama Prefecture … 50 to 70 cm / mountainous area … 70 to 100 cm
・ Ishikawa Prefecture Plain… 30 to 50 cm / Mountains… 70 to 100 cm
・ Fukui prefectural plain… 20-40 cm / mountainous area… 60-80 cm
It has become.
JPCZ can cause heavy snowfall in a short period of time, even on flat terrain, and the amount of snow can increase at the same time.
There is a risk of heavy snowfall at the alarm level, so take reasonable measures.
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