Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Nine tornadoes struck the Topeka National Weather Service County Warning Area during the late afternoon and evening hours of Thursday May 8th. One supercell produced five tornadoes as it crossed Osage and Douglas counties. The tornado with the longest path with this storm began 13 miles southwest of Lyndon and continued for 25 miles before ending six miles south of Overbrook. The worst damage with this tornado was rated F3 on the Fujita tornado damage scale. It produced extensive damage in Osage county and was 1/4 to 1/2 miles wide through most of its life.
The storm survey has now been completed, see the write up below, and there are some damage photos taken during the storm survey on May 9th at the end of this discussion.
Osage County
|
|
The Osage county tornado one mile west northwest of Lyndon about 6:51 pm CDT (photo by Adam Burnett). |
The Osage tornado a few minutes later located one mile northwest of Lyndon about 6:54 pm CDT (photo by Adam Burnett).
|
Video still from Tim Marshall, taken in the vicinity of Lyndon in Osage County: |
Douglas County
The same storm produced an additional tornado just southwest of Lawrence which moved into the southwestern parts of the city. Dave Patrick sent us a very nice series of pictures taken of the Lawrence tornado:
Below is series of images in chronological order from the May 8th F2 tornado that hit southwest Lawrence causing extensive damage to the Aberdeen Apartments and many houses. All photos are courtesy of Dave Patrick. The red dot on the map is where Dave took the pictures from looking southeast through east-southeast as the tornado moves off to the northeast.
The tornado shortly before it moved into the southwestern sections of the city of Lawrence (photo by Kris Tilford). |
Yet another tornado (brief touchdown) near Globe, SW Douglas County. Not the same tornado that hit Lawrence. Photo Courtesy of Roger Edwards. |
|
A surface map from 4 pm on Thursday May 8th. The map shows a warm front across Northeast Kansas from Concordia to Topeka. Temperatures south of the warm front jumped dramatically. Between Salina and Concordia (about 50 miles) the temperature varied 25 degrees! A dryline can be seen across Central Kansas, just east of a line from Russell to Medicine Lodge. As the dryline moved through, dew point temperatures fell nearly 40 degrees! The tornadic storms developed along both the dryline and the warm front. |
A Storm Relative Velocity image from the Topeka WSR-88D. The image shows the tornadic circulation located about two miles west of Lyndon. The green colors represent air that is moving toward the radar while red colors represent air that is moving away from the radar. The bright green and bright red color pixels located next each other between Lyndon and Osage City indicate air that is spinning rapidly counter-clockwise.
|
A reflectivity image from the Topeka WSR-88D. This image shows the tornadic storm with the classic "hook" echo. The tornado is located about 2 miles west of Lyndon at this time. |
A Topeka WSR-88D image from the evening of May 8th. The image shows four tornadic supercells. |
These images were taken in Lawrence and rural Osage county during the storm survey.
PUBLIC INFORMATION STATEMENT...RETRANSMISSION NATIONAL WEATHER SERVICE TOPEKA KS 224 PM CDT SAT MAY 10 2003 ...TORNADO DAMAGE SURVEY COMPLETED... A DAMAGE SURVEY...BOTH BY GROUND AND AIR...OF THE MAY 8 TORNADOES WAS CONDUCTED BY TOPEKA NATIONAL WEATHER SERVICE PERSONNEL TODAY. RESULTS OF THE SURVEY SHOW THAT NINE TORNADOES WERE CONFIRMED ACROSS THE TOPEKA NWS COUNTY WARNING AREA FOR THURSDAY MAY 8. THERE WERE NO DEATHS BUT FOUR INJURIES WERE REPORTED. BY COUNTY THE BREAKDOWN SHOWS ONE TORNADO EACH IN JEFFERSON, CLOUD, POTTAWATOMIE AND ANDERSON COUNTIES...TWO TORNADOES IN OSAGE COUNTY...AND THREE TORNADOS IN DOUGLAS COUNTY. IN ANDERSON COUNTY...AN 800 YARD WIDE F2 TORNADO HAD ABOUT A 15 MILE PATH FROM 5 MILES SOUTHEAST OF COLONY TO 5 MILES NORTHEAST OF KINCAID. PRELIMINARY REPORTS SHOW 3 INJURIES, SEVEN HOMES DESTROYED AND SEVERAL DAMAGED. IN DOUGLAS COUNTY...3 TORNADOES CONFIRMED...A BRIEF F0 TOUCHDOWN ABOUT 4 MILES WEST OF GLOBE ALONG HIGHWAY 56. ABOUT 2 MILES NORTHWEST OF LONE STAR...AN F1 TORNADO PRODUCED A BRIEF DAMAGE PATH...WHILE AN F2 TORNADO HIT SOUTHWEST LAWRENCE FROM THE 27TH AND WAKARUSA AREA NORTH ABOUT 3/4 OF A MILE. THE LAWRENCE TORNADO VARIED IN WIDTH FROM ABOUT 75 YARDS TO ABOUT 250 YARDS WITH ONE INJURY REPORTED AND 40 STRUCTURES DAMAGED...EXTENSIVE DAMAGE TO 8 APARTMENT BUILDINGS. IN CLOUD COUNTY...A BRIEF F0 TORNADO HIT NEAR JAMESTOWN WITH NO DAMAGE REPORTED. IN JEFFERSON COUNTY...A BRIEF F0 TORNADO HIT NEAR OZAWKIE WITH NO REPORTED DAMAGE. IN POTTAWATOMIE COUNTY...A BRIEF F0 TORNADO HIT 4 MILES SOUTHEAST OF WAMEGO WITH NO DAMAGE REPORTED. IN OSAGE COUNTY...TWO TORNADOES CONFIRMED...THE FIRST, AN F1, BEGAN ABOUT 3 MILES SOUTH OF READING...CONTINUED NORTHEAST 6 MILES. THE SECOND, AN F3, BEGAN 13 MILES SOUTHWEST OF LYNDON AND CONTINUED FOR 25 MILES BEFORE ENDING ABOUT 6 MILES SOUTH OF OVERBROOK. THE TORNADO PRODUCED EXTENSIVE DAMAGE ACROSS IT'S TRACK WITH A WIDTH THAT VARIED FROM 1/4 TO 1/2 MILE. GRAPHICAL MAPS, TORNADO PHOTOS, RADAR AND OTHER MAY 8 TORNADO DATA ARE AVAILABLE ON THE NWS TOPEKA WEB SITE AT: WWW.CRH.NOAA.GOV/TOP $$ AKULOW
PRELIMINARY LOCAL STORM REPORT NATIONAL WEATHER SERVICE TOPEKA KS 939 AM CDT FRI MAY 09 2003 TIME(LST) .....CITY LOCATION..... STATE ...EVENT/REMARKS... ....COUNTY LOCATION.... 0240 AM HOPE KS .75 INCH HAIL 05/08/03 DICKINSON 0249 AM HERINGTON KS 1 INCH HAIL 05/08/03 DICKINSON 0312 AM SOLOMON KS 1 INCH HAIL 05/08/03 DICKINSON 0338 AM CONCORDIA KS .75 INCH HAIL 05/08/03 CLOUD 0352 AM BUCKEYE KS 1 INCH HAIL 05/08/03 DICKINSON 0400 AM 11 E MANCHESTER KS .88 INCH HAIL 05/08/03 DICKINSON 0408 AM 1 NE UPLAND KS 1.75 INCH HAIL 05/08/03 DICKINSON 0417 AM MILFORD KS 1.75 INCH HAIL 05/08/03 GEARY 0429 AM KEATS KS 60 MPH TSTM GUST 05/08/03 RILEY NO DAMAGE. 0600 AM 2 S LE ROY KS .75 INCH HAIL 05/08/03 COFFEY 0633 AM 5 SW GARNETT KS 1.75 INCH HAIL 05/08/03 ANDERSON 0638 AM 1 S WELDA KS 1.75 INCH HAIL 05/08/03 ANDERSON 0712 AM 2 S LILLIS KS .75 INCH HAIL 05/08/03 MARSHALL 0720 AM 4 SW CENTRALIA KS .75 INCH HAIL 05/08/03 NEMAHA 0232 PM JAMESTOWN KS TORNADO 05/08/03 CLOUD SPOTTER REPORT NEAR JAMESTOWN 0256 PM 2 W TALMO KS 1.75 INCH HAIL 05/08/03 REPUBLIC 0309 PM 3 E WAYNE KS 1.75 INCH HAIL 05/08/03 REPUBLIC 0350 PM 8 S HADDAM KS .88 INCH HAIL 05/08/03 WASHINGTON 0400 PM 3 W LILLIS KS TORNADO 05/08/03 MARSHALL 110 YARD WIDE TORNADO BRIEFLY TOUCHED DOWN AND DESTROYED SOME FENCE AND A SMALL TREE. 0403 PM 1 W MORROWVILLE KS .75 INCH HAIL 05/08/03 WASHINGTON 0404 PM 4 S MORROWVILLE KS 1.75 INCH HAIL 05/08/03 WASHINGTON 0407 PM 2 NNW WASHINGTON KS 1 INCH HAIL 05/08/03 WASHINGTON 0417 PM MORROWVILLE KS 1.75 INCH HAIL 05/08/03 WASHINGTON 0420 PM HERKIMER KS 1 INCH HAIL 05/08/03 MARSHALL 0450 PM 1 W HANOVER KS 1 INCH HAIL 05/08/03 WASHINGTON 0502 PM 8 W EMPORIA KS 60 MPH TSTM GUST 05/08/03 LYON 0502 PM 8 W EMPORIA KS .75 INCH HAIL 05/08/03 LYON 0505 PM 4 SE WAMEGO KS TORNADO 05/08/03 POTTAWATOMIE PUBLIC REPORTED 0512 PM 1 W PAXICO KS 65 MPH TSTM GUST 05/08/03 WABAUNSEE 0531 PM 3 SSE READING KS TORNADO 05/08/03 LYON 0536 PM 6 S OSAGE CITY KS TORNADO 05/08/03 OSAGE SPOTTER REPORTED 0545 PM 1 W LYNDON KS TORNADO 05/08/03 OSAGE LARGE TORNADO REPORTED BY SPOTTERS 0605 PM POMONA RES KS TORNADO 05/08/03 OSAGE HIGHWAY PATROL SPOTTED NEAR POMONA LAKE 0610 PM 5 SW BURLINGTON KS TORNADO 05/08/03 COFFEY REPORTED BY EM 0617 PM GLOBE KS TORNADO 05/08/03 DOUGLAS REPORTED BY EM 0618 PM 5 SW PLEASANT GROVE KS TORNADO 05/08/03 DOUGLAS 0624 PM OZAWKIE KS TORNADO 05/08/03 JEFFERSON NEAR OZAWKIE 0626 PM 2 W LONE STAR KS TORNADO 05/08/03 DOUGLAS 0635 PM 2 S CLINTON KS TORNADO 05/08/03 DOUGLAS REPORTED BY SHERIFF 0637 PM NORTONVILLE KS 1 INCH HAIL 05/08/03 JEFFERSON 0638 PM LAWRENCE KS TORNADO 05/08/03 DOUGLAS JUST WEST OF 33RD AND IOWA. 0640 PM LONE ELM KS TORNADO 05/08/03 ANDERSON REPORTED BY DISPATCH 0648 PM KINCAID KS TORNADO 05/08/03 ANDERSON HOUSE DESTROYED NUST NORTH OF KINCAID