DC Weather: More Storms Thursday Yellow Alert Day

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WASHINGTON (WUSA9) -  The atmosphere will remain unstable Thursday. A cold front will approach from the west triggering another round of showers and T-storms Thursday. We might even have morning showers as well as afternoon and evening showers and T-storms. 

The strong cold front moves through the Metro Area late Thursday night.  Cooler air moves in late Thursday night. Showers will be tapering off Friday afternoon. The Memorial Day weekend looks rather brisk. Highs will struggle to reach seventy Saturday with lows in the forties in the suburbs Friday and Saturday night.

Current Warnings/Watches

May Sky Info

Latest Pollen Count: Moderate for Trees, High for Grasses & Mold, Low for Weeds 

OVERNIGHT:
Muggy with Showers &
T-Storms Lingering

LOWS:   65 - 70
WINDS:  SW - 10

THURSDAY:
Becoming Partly Sunny, Breezy & not as Warm,
AM & PM Showers & T-Storms, some possibly Heavy

HIGHS:  75 - 80  
WINDS: SW 10 - 15 

FRIDAY:
Becoming Partly Sunny, Breezy &
much Cooler with Showers ending

HIGHS:  Near 70
WINDS: NW 10 - 20  

The Moore, OK tornado has now been classified an EF-5 tornado with winds of 210 mph.

With the change in the Fujita Scale old strong 'F3' tornado would now fall in the 'EF 5' range. Below is a comparison of the old Fujita Scale Vs. New 'Enhanced Fujita Scale:


 

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