According to the Japan Meteorological Agency, in the vicinity of Ogose Town in Saitama Prefecture, it is estimated that heavy rain of about 100 mm fell in one hour until 8:00 pm according to radar analysis.


In Hatoyama Town, heavy rain of 110 mm was observed in one hour until 8:10 pm.


As the danger of a disaster is imminent, the Japan Meteorological Agency is calling for the release of "record short-time heavy rain information" to ensure safety.

Saitama Prefecture Record heavy rainfall transition

Rain clouds have developed locally in Saitama Prefecture from the evening, and five record short-time heavy rain information has been announced by 8:00 pm.



In Hatoyama-cho, it seems that it rained about 100 mm in an hour until 5:50 pm by radar analysis, and record short-time heavy rain information was released.



In addition, about 100 mm of heavy rain was analyzed in the hour until 7 pm, and 110 mm of heavy rain was observed in AMeDAS in the hour until 8:10 pm.



Rain clouds also moved to the neighboring city of Higashimatsuyama, and heavy rain of about 100 mm was analyzed for one hour until 6:30 pm and one hour until 7:50 pm.



In addition, it seems that heavy rain of about 110 mm fell in one hour until 7:10 pm in the vicinity of Ranzan Town, north of Hatoyama Town.



In the vicinity of Ogose Town, which is on the west side of Hatoyama Town, it seems that heavy rain of about 100 mm fell in one hour until 8:00 pm.



The risk of disasters is rapidly increasing in and around Hatoyama Town.


If the surroundings are dangerous, do not go out unnecessarily and try to ensure your safety as much as possible.

Damage information

According to the information contained in the Saitama Prefecture Crisis Management and Disaster Prevention Department, as of 7:45 pm, in Hatoyama Town, 6 road floods such as prefectural roads have been confirmed, and 1 small landslide has been confirmed. It means that it is.


The exact location and degree of damage are unknown.



In addition, one road flood has been confirmed in Ranzan Town.



In addition, due to heavy rain, traffic is closed between the Higashimatsuyama Interchange and the Tsurugashima Interchange on the Kan-Etsu Expressway.



It also means that we are not driving on the up and down lines between Koraigawa Station on the JR Hachiko Line and Ogawa Town.

Information on landslides in Tokigawa Town also opened a shelter

According to Tokigawa Town, Saitama Prefecture, information on landslides and flooding is being received in the town.


At the flower iris garden in Tokigawa Town, it began to rain around 4:30 pm on the 12th.


After that, the waterways in the park began to overflow, and after 6 pm, a large area of ​​the park was flooded.


In addition, there is information that a landslide has occurred in Sekibori, Tokigawa Town, and the town has opened three evacuation centers in the town, and two households and three people have already evacuated.