Flash floods can be terrifying and dangerous, often striking with little or no warning. They are the result of heavy rainfall ...

Rainfall rates can hit multiple inches an hour during slow-moving thunderstorms or in tropical storms and hurricanes. But the ...

A Flood Watch is issued when conditions are favorable for flooding within the next 36 hours. A Flood Advisory is issued when ...

After being hit by cloudbursts — a huge amount of precipitation in a short time — including one in July 2011 that caused more ...

Ohio EMA will hold a statewide tornado siren test as part of Severe Weather Awareness Week, the agency announced.

Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding in the warning area over the next several hours. 20.4 mm was recorded at Winchelsea in the 30 minutes to 3:38 ...

With the Public Utilities Board (PUB) warning of potential flash flood risk, the island is once again preparing for a series of wet and windy days. The Meteorological Service Singapore (MSS) has ...

Parts of southeast Louisiana — including New Orleans, Slidell and Hammond — could be especially susceptible to flash flooding ...

When mountain permafrost thaws and glaciers melt, glacial lakes can become lethal flood risks for anyone downstream.

Flash floods unleashed by heavy rains have promoted officials to evacuate over 350 homes, shut down roads and cancel classes in southern Spain.

At least three people have died in southern Spain as Storm Laurence submerges entire towns with heavy rain and flash flooding ...