April 27-28, 2011 Severe Weather

Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

...EF-0 TORNADO CONFIRMED NEAR POOLESVILLE MARYLAND... LOCATION...NORTH OF POOLESVILLE IN MONTGOMERY COUNTY MD DATE...APRIL 28 2011 ESTIMATED TIME...6:45 AM TO 6:47 AM EDT MAXIMUM EF-SCALE RATING...EF-0 MAXIMUM WIND SPEED...65 MPH MAXIMUM PATH WIDTH...50 YARDS LENGTH...0.8 MILES BEGINNING LAT/LON...39.152N / 77.420W ENDING LAT/LON...39.158N / 77.408W * FATALITIES...NONE * INJURIES...NONE * THE INFORMATION IN THIS STATEMENT IS PRELIMINARY AND SUBJECT TO CHANGE PENDING FINAL REVIEW OF THE EVENT/S/ AND PUBLICATION IN NWS STORM DATA. ...SUMMARY... A SHORT DAMAGE PATH NORTH OF POOLESVILLE MARYLAND WAS DETERMINED BY NATIONAL WEATHER SERVICE GROUND SURVEY. SPOTTY TREE DAMAGE WAS OBSERVED ALONG THE TRACK ON BEALLSVILLE ROAD...ELGIN ROAD AND JERUSALEM ROAD. A TRAMPOLINE WAS LOFTED AND DEPOSITED ATOP A POWER POLE...WITH ADJACENT DAMAGE TO A FENCE AND SMALL TREE.