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The scale of dBZ values can be seen along the bottom of the image. dBZ is a logarithmic dimensionless technical unit used in radar.It is mostly used in weather radar, to compare the equivalent reflectivity factor (Z) of a remote object (in mm 6 per m 3) to the return of a droplet of rain with a diameter of 1 mm (1 mm 6 per m 3). [1]
Moderate rain describes rainfall with a precipitation rate of between 2.6 millimetres (0.10 in) and 7.6 millimetres (0.30 in) per hour. Heavy rain describes rainfall with a precipitation rate above 7.6 millimetres (0.30 in) per hour, and violent rain has a rate more than 50 millimetres (2.0 in) per hour. [11]
The downpours were expected to bring up to 2 inches of rain per hour at its worst, the weather service said, leading to scattered instances of flash floods in neighborhoods where there is poor ...
Heavy rainfall, total 60 to 120 millimetres (2.4 to 4.7 in) per an hour, and 160 to 280 millimetres (6.3 to 11.0 in) on twelve hours precipitation, and resulting to flash flooding, landslide around Boso Peninsula, Chiba Prefecture, Japan. [34] 20 July 2021: 302 (50 missing) heavy rain
Two inches of rain per hour possible: Flood watch issued by National Weather Service. Gannett. Monique Calello, Staunton News Leader. July 23, 2024 at 1:51 PM.
Rain forests are characterized by high rainfall, with definitions setting minimum normal annual rainfall between 1,750 and 2,000 mm (69 and 79 in). [98] A tropical savanna is a grassland biome located in semi-arid to semi-humid climate regions of subtropical and tropical latitudes, with rainfall between 750 and 1,270 mm (30 and 50 in) a year.
Peak rainfall rates could reach between a tenth of an inch and a third of an inch per hour, with rain rates in some areas reaching half an inch per hour. ... Heavy rain last month sent mud and ...
(The Heavy Rainfall Warning product issued by ... and/or strong winds of 39–57 miles per hour ... (generally 6 inches (150 mm) within 12 hours or 8 inches (200 mm ...