PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 356 PM CST THU MAR 16 2006 ...DAMAGE SURVEY INFORMATION FOR THE EVENING OF MARCH 11 2006 TORNADOES IN SOUTHERN JEFFERSON COUNTY MISSOURI AND MONROE COUNTY ILLINOIS... A SUPERCELL THUNDERSTORM PRODUCED THREE TORNADOES THAT TRACKED FROM SOUTHERN JEFFERSON COUNTY MISSOURI...ACROSS THE MISSISSIPPI RIVER INTO MONROE COUNTY ILLINOIS DURING THE EVENING HOURS OF SATURDAY MARCH 11TH. NATIONAL WEATHER SERVICE PERSONNEL PERFORMED A DAMAGE SURVEY ON MONDAY MARCH 13TH FOR THIS EVENT. THE FIRST TORNADO WAS A BRIEF TOUCH DOWN IN A FIELD...8.8 MILES SOUTH SOUTHEAST OF FESTUS...ON THE NORTH SIDE OF ROUTE TT. TWO TREES WERE BLOWN OVER AROUND 940 PM. IT WAS ONLY ON THE GROUND FOR ABOUT A TENTH OF A MILE AND ITS MAX WIDTH WAS 10 YARDS. THE SECOND TORNADO WAS SEVERAL MILES TO THE NORTHEAST OF THE FIRST ONE. IT TOUCHED DOWN AROUND 942 PM...8.8 MILES SOUTHEAST OF FESTUS...ON INTERSTATE 55 BREAKING OFF SEVERAL TREE TOPS...THEN HIT A SMALL NEW SUBDIVISION ON THE EAST SIDE OF THE HIGHWAY...DESTROYING THREE HOMES...BEFORE CROSSING U.S. 61. FROM THERE IT TRAVELED TO THE NORTHEAST DESTROYING ANOTHER HOME. ONE OCCUPANT IN THIS HOME SUSTAINED MINOR INJURIES. BEYOND THAT...SEVERAL HOMES AND OUTBUILDINGS SUSTAINED MINOR TO MODERATE DAMAGE. AS IT APPROACHED THE RIVER...THE TORNADO BLEW DOWN TWO HIGH TENSION TOWERS AS IT WENT OVER THE BLUFFS ON THE MISSOURI SIDE...BRIEFLY LIFTING...THEN CAME BACK DOWN ON THE ILLINOIS SIDE OF THE RIVER...3.2 MILES SOUTHWEST OF FULTS. IT DESTROYED TWO OUTBUILDINGS AS WELL AS NUMEROUS TREES. THE TORNADO LIFTED AND DISSIPATED 1.6 MILES WEST NORTHWEST OF FULTS AROUND 950 PM. THE KNOWN DAMAGE TRACK WAS 4.8 MILES LONG WITH THE TORNADO REACHING A MAXIMUM DAMAGE WIDTH OF 200 YARDS AND A F3 RATING. THE THIRD TORNADO FORMED JUST TO THE RIGHT OF THE SECOND TORNADO TRACK ON THE ILLINOIS SIDE OF THE RIVER...2 MILES SOUTHWEST OF FULTS AROUND 946 PM. IT DESTROYED A LARGE GRAIN SILO AS IT TRAVELED TO THE EAST NORTHEAST. AS IT MOVED INTO FULTS...IT CAUSED MINOR ROOF AND SIDING DAMAGE TO TWO HOMES...AS WELL AS MINOR ROOF DAMAGE TO THE POST OFFICE. TWO SMALL SHEDS WERE DAMAGED. AS THE TORNADO APPROACHED THE BLUFFS...IT SNAPPED OFF SEVERAL PINE TREES BEFORE LIFTING AND DISSIPATING AROUND 950 PM. THE KNOWN DAMAGE TRACK WAS 2.4 MILES LONG WITH THE TORNADO REACHING A MAXIMUM DAMAGE WIDTH OF 100 YARDS AND A F1 RATING. $$ BYRD/PRZYBYLINSKI