Storm Event definition

Storm Event means a rainfall event that produces more than 0.1 inch of precipitation and that, which is separated from the previous storm event by at least 72 hours of dry weather.

Storm Event means a 1-year, 24-hour storm event or rainfall which measures 1 inch or greater in 1 hour or less as determined by measurements taken at the facility, or the closest official weather monitoring station.

Storm Event means precipitation, after a minimum of 72 hours has elapsed since cessation of previous precipitation, in the watershed of a stream segment that produces a 30 percent rise in stream flow over the average flow of the preceding 72 hours resulting from surface run-off.

Examples of Storm Event in a sentence

• EXTENDING THE EXISTENCE OF A LOCAL EMERGENCY DUE TO THE 2022 SEPTEMBER STORM EVENT RECOMMENDATION: That the City Council extend the declaration of a local emergency as a result of the 2022 September Storm Event.

• Discharges of storm water from Risk Level 3 sites shall comply with applicable NELs (above) unless the storm event causing the discharges is determined after the fact to be equal to or larger than the Compliance Storm Event (expressed in inches of rainfall).

• EXTENDING THE EXISTENCE OF A LOCAL EMERGENCY DUE TO THE 2022 SEPTEMBER STORM EVENT RECOMMENDATION: That City Council review the need to continue the local emergency, thereby recognizing the continued existence of perilous conditions as a result of the 2022 September Storm Event, and direct staff as deemed appropriate.

• The storm event must be documented using the Storm Event Data Form provided by the Department.

• The term ‘‘Named Storm Event Model’’ means the official meteorological and oceano- graphic computerized model, developed by the Administrator under subsection (b)(1)(A), which utilizes covered data to replicate the magnitude, timing, and spatial variations of winds, rainfall, and storm surges associated with named storms that threaten any portion of a coastal State.

More Definitions of Storm Event

Storm Event means a storm that produces one-half inch of rain or more during any 24 hour time period.

Storm Event means a precipitation event (rainfall, snowfall, snowmelt, etc.) that results in surface runoff and is independent of the duration and/or volume of precipitation.

Storm Event means a precipitation event that results in a discharge.

Storm Event means any event in which precipitation exceeds the one-year 24-hour storm event for the geographical location.

Storm Event means a rainfall event that produces more than one-tenth inch of precipitation in twenty-four (24) hours unless specifically stated otherwise.

Storm Event means precipitation of 0.1 inch or more in a 24 hour period which is preceded by 24 hours of no precipitation (trace amount or less).

Storm Event means the period of time during which the total stormwater inflow rate to the facility is greater than the base flow;