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The last wave of rain flew to the northeast on Friday morning to make way for drier days. But the soaking that took place on Thursday afternoon until the hours before dawn on Friday marked the 15th and 16th time that Washington observed measurable rainfall this month – a new record.
The 16 days of September with measurable rains exceeded the record of 15, reached in 1934, 1889 and 1888. Cumulatively, these 16 days produced up to 9.79 inches of rain, placing it in fourth place records.
This last episode of rain contributed about one inch to the monthly total, but significantly higher amounts fell to the west. The airport at Dulles, for example, has posted more than two inches.
Estimated amounts of rain from the National Weather Service show that large areas to the west and northwest of the device received 1.5 to 2.5 inches, which caused many waterways to 'at flood levels. Flood warnings are in effect for sections of the Potomac, Shenandoah, Monocacy and Patapsco Rivers, among others. Many streams and streams are also at the flood stage.
Along the Potomac, a warning is in effect at Little Falls until Sunday evening for the water to rise about two feet above the flood level, which could result in an overflow. C & O canal and cover the towpath in many areas.
In the district, the Coastal Flood Alert is in effect until Sunday evening for tides two to three feet above normal. "The unprotected area of the southwestern waterfront of the DC seafood market should be flooded," said the meteorological service.
In the old city of Alexandria, a coastal flood warning is in effect until 3 pm. Friday, as "the water should approach the edge of King Street and Strand" towards high tide late Friday morning.
This latest wave of rainfall increases Washington's annual precipitation totals to 49.89 inches, making it the third highest record in the wettest two years, 1886 and 1889, which reached 50.43 and 50.61, respectively. inches.
Ian Livingston of Capital Weather Gang contributed to this report..
Read more:
The wet weather that drives us crazy is a paradise for mushrooms
Time makes us sad
One of the driest and driest months in BC is getting worse
Washington has seen more than twice as much rain as Seattle and London this year
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