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What the South Carolina flood looked like from space

What the South Carolina flood looked like from space


The First 4 days of October 2015 will not quickly be forgotten after more than 2 toes of rain fell in components of South Carolina and North Carolina. So Far, nine folks have perished within the floods, and the rain is simplest simply starting to taper off with flood dangers prone to linger for days if not longer.

This satellite animation from the National Oceanic and Atmospheric Administration (NOAA) shows how the “firehose” of moisture developed and locked into situation for days, pelting areas from Charleston to the North Carolina border with inch after inch of rain. The animation shows the length from Oct. 1 through Oct. 5.

Storm Map

Charleston set its document for finest one-day rainfall whole (Eleven.5 inches on Oct. Three); finest two-day total (14.31 inches on Oct. 3 and Four), finest three-day rainfall complete (15.Ninety Two inches set on Oct. 2 via Four); finest 4-day rainfall (17.29 inches), and greatest October rainfall. For the month-to-month total, this month beat the earlier file-holder of 1994 through about 5 inches, an surprisingly massive margin for such a report. Although October is simply 5-days-old, Charleston has now had its fourth-wettest month of any month on document.

Historic Rainfall Chart

The report-shattering rains in Charleston and Columbia, in addition to other parts of North and South Carolina, have been rarer than a 1-in-1,000 yr event, in line with recurrence intervals from NOAA. Which Means they’d have only a 0.1% probability or much less of happening in a given 12 months.

There Were 4 major meteorological avid gamers on this extreme climate event, each of which raised the percentages for a document rainfall adventure in the Carolinas and led to weather forecasters to sound the alarm for the Palmetto State as early as midweek remaining week.

These atmospheric players embody an higher-degree low-drive area across the Southeast; a stationary front with a neighborhood of low force riding alongside it; Storm Joaquin, which passed off the East Coast and moved just about Bermuda; as well as a strong area of excessive power parked throughout southern Quebec.

The atmospheric items on the puzzle table ended in a slim hall of extreme rainfall, complete with towering tropical thunderheads, which shaped atmospheric trains rolling down a track towards the Carolinas for the prior few days.

The NOAA animation obviously displays that firehose impact, together with the pinwheeling upper stage low to the southwest that performed a key function in growing the heavy rains.


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