Heavy Rain in the Ohio and Tennessee Valleys; Watching for Tropical Cyclone Development in the Atlantic

Heavy to excessive rainfall may bring areas of flash and urban flooding over portions of the Ohio and Tennessee Valleys. Two tropical waves in the Atlantic are being monitored for tropical cyclone formation within the next few days. One tropical wave will bring periods of heavy rain, thunderstorms, flood risk, and landslides to Puerto Rico and the US Virgin Islands through Friday morning. Read More >

Overview

A weak tornado occurred near Cogan Station late in the afternoon of 5/11/2003 Residents in the area reported that they saw funnel clouds, and the folks at the farm below heard of the tornado warning from a relative in a nearby town who was concerned about their safety. They took shelter, and heard the winds shortly after.

Photos & Video
Radar
Storm Reports

Photos


Damage Photo	Damage Photo	Damage Photo	Damage Photo

Radar


IR Satellite May 11, 2003 1945Z	Reflectivity Cross Section	Velocity May 11, 2003 2006Z	Reflectivity May 11, 2003 2006Z

Storm Reports

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
345 PM EDT MON MAY 12 2003

...WEAK TORNADO DAMAGE CONFIRMED IN LYCOMING COUNTY...

A WEAK TORNADO OCCURRED YESTERDAY (MAY 11TH) IN LYCOMING 
TOWNSHIP...LYCOMING COUNTY.  RESIDENTS OF THE LOVELL FARM ON MAPLE 
SPRINGS ROAD HAD AT LEAST A DOZEN LARGE TREES DOWNED AND MOST OF THE 
TIN ROOF BLOWN OFF OF A BARN. 

A TEAM FROM THE NATIONAL WEATHER SERVICE OFFICE IN STATE COLLEGE 
SURVEYED THE DAMAGE AND INTERVIEWED RESIDENTS IN THE AREA TODAY. THE 
TEAM DETERMINED THAT THE DAMAGE OCCURRED AT APPROXIMATELY 410 PM. 

THE TORNADO APPEARED TO TOUCH DOWN IN MULTIPLE LOCATIONS...PERHAPS 
SKIPPING AS IT MOVED WEST TO EAST JUST A FEW MILES NORTH OF 
WILLIAMSPORT. THE LOCATION OF MOST DAMAGE IS APPROXIMATELY 3 MILES 
SOUTHWEST OF COGAN STATION.

THE TORNADO WAS NEVER MORE THAN 75 TO 100 YARDS WIDE...AND THE PATH
WAS AROUND 1 1/4 MILES LONG.

THE TORNADO IS BEING RATED (INITIALLY) FROM THE DAMAGE IT CREATED AS 
F0 ON THE FUJITA SCALE OF TORNADO INTENSITY.  THIS MEANS THAT THE 
MAXIMUM WINDS IN THIS TORNADO WERE BETWEEN 50 AND 72 MPH.

A SEVERE THUNDERSTORM WARNING WAS FIRST ISSUED FOR LYCOMING COUNTY 
AT 336 PM...AND WAS UPGRADED TO A TORNADO WARNING AT 349 PM.

REMEMBER...THE BEST WAY TO STAY ON TOP OF WEATHER DEVELOPMENTS IN 
YOUR AREA IS TO STAY TUNED TO YOUR LOCAL NOAA WEATHER RADIO.

$$

DANGELO/ONDREJIK