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August 13, 2008

Slow-moving storm unloads on Timonium

A slow-moving thunderstorm is dropping quite a load of rain on portions of northern Baltimore County this afternoon. Although downtown Baltimore remains dry just before 6 p.m., radar shows more than 3 inches has fallen this afternoon on a small area of the country north of Towson.

Is that even possible? Maybe so. A private weather station reporting on the Weather Underground seems to confirm the radar estimates - more than 3 inches today on their gauge, too.

Anyone out there under this downpour? Send us a comment and describe what you're seeing. Better yet, send us a photo.

Here's how the NWS was reporting it. (We'll forgive their spelling):

AT 543 PM EDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER
TOWSON...DRIFTING SLOWLY NORTH AT 5 MPH. ANOTHER STORM WAS LOCATED
JUST WEST OF GLENCOE...ALSO DRIFTING SLOWLY NORTH.

LOCATIONS THAT WILL LIKELY BE AFFECTED BY THESE STORMS INCLUDE
TOWNSON... COCKEYESVILLE... AND GLENCOE.

WIND GUSTS UP 40 MPH CAN ARE POSSIBLE WITH THESE STORMS.

HEAVY RAINFALL WILL ACCOMPANY THESE STORMS...WITH RAINFALL RATES OF
2 TO 3 INCHES AN HOUR POSSIBLE. HEAVY RAINFALL MAY REDUCE
VISIBILITY BELOW A MILE AND CAUSE PONDING OF WATER ON ROADWAYS.

 

Posted by Frank Roylance at 5:46 PM | | Comments (6)
Categories: Storm reports
        

Comments

Barely a drop of rain in Hunt Valley, just a couple of miles north of Timonium

FR: Only 0.12 inch on the WeatherDeck in Cockeysville. Weird...

Drenching downpour in Lutherville between 4:30 and 5:30 p.m. Could have easily been 2 to 3 inches. Was surprised at the amount and length of rainfall.

It rained for over one hour in downtown Towson beginning around 4:15. A constant drenching downpour. Traffic was a complete mess everywhere. By the time I headed a half-mile west towards Ruxton, the roads were completely dry.

At my office at Loch Raven Blvd. and the Beltway we got bombed for over an hour. Torrential rain, shifting winds and penny-sized hail. A small dry creek bed became a violent waterfall.

Agree with Mr. Murrow. I live in York Manor off Margate and I haven't seen it ran that hard for that long in some time. Too bad I didn't think to measure it!

I live not far from the intersection of Loch Raven and Joppa road.
That was the definitely one of the most unusual bits of weather I have ever experienced. I would love to get more info on exactly the conditions that caused this storm to form and essentially stall right over the Towson area for an hour and more. I watched it blossom up on radar.


During the event, I had to travel to the Essex area. By the time I got just East of Harford road on the beltway, there was little to no precipitation, but in the rear view mirror, the sky back West was ominous indeed.

Essex got nothing to speak of, even as late as 6:00pm, and around 7:00pm there were a couple of thunder rumbles, and a brief shower and that was all. I watched the sky and it looked to me like that storm hovered stationary over Towson until at least 6:00pm before it started to dissipate.

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About Frank Roylance
This site is the Maryland Weather archive. The current Maryland Weather blog can be found here.
Frank Roylance is a reporter for The Baltimore Sun. He came to Baltimore from New Bedford, Mass. in 1980 to join the old Evening Sun. He moved to the morning Sun when the papers merged in 1992, and has spent most of his time since covering science, including astronomy and the weather. One of The Baltimore Sun's first online Web logs, the Weather Blog debuted in October 2004. In June 2006 Frank also began writing comments on local weather and stargazing for The Baltimore Sun's print Weather Page. Frank also answers readers’ weather queries for the newspaper and the blog. Frank Roylance retired in October 2011. Maryland Weather is now being updated by members of The Baltimore Sun staff
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