Kentucky, 2010

Tornadoes and Flash Flooding in Kentucky, May 1 to 3, 2010

May 1 to 3, 2010 · NWS PAH · 45 events in 21 counties and zones

A surface cold front extended from the Chicago area southwestward across the eastern fringes of the St. Louis metro area to a weak low pressure center over southeast Missouri.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$1.3 million
Crop damage
$110,000
Events
45

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PAH wrote it up.

A surface cold front extended from the Chicago area southwestward across the eastern fringes of the St. Louis metro area to a weak low pressure center over southeast Missouri. The low ejected northeast across southern and eastern Illinois, with the trailing cold front moving east across the Lower Ohio Valley. A broken cluster of severe thunderstorms, with embedded supercells and small bow echoes, moved east-northeastward across western Kentucky. Increasing south-southwesterly low level winds brought plenty of moisture northward into the Lower Ohio Valley, aiding in sufficient destabilization for supercells. The two primary supercells of the night followed similar paths across southern parts of the Purchase area, the Lakes region, and the southern Pennyrile region. Heavy rainfall with the storms, in combination with saturated ground from the May 1 storms, produced localized flash flooding.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Paducah, KY wrote its last area forecast discussion before the first event at May 1, 2:06 PM CST, 4 hours 59 minutes earlier.

Area forecast discussion, May 1, 2:06 PM CST, 4 hours 59 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PADUCAH KY
306 PM CDT SAT MAY 1 2010

...SIGNIFICANT HEAVY RAIN AND SEVERE WEATHER EVENT LIKELY
TONIGHT...WITH FLOODING POTENTIAL CONTINUING SOME AREAS SUNDAY.

.DISCUSSION...
BIGGEST CHALLENGES WILL BE WITH RAINFALL TOTALS THROUGH SUNDAY
EVENING...AND THE POTENTIAL FOR SEVERE WEATHER AS SURFACE WAVE MOVES
NE FROM AR TONIGHT.

IN THE SHORT TERM...TONIGHT THROUGH SUNDAY...MODEL GUIDANCE AND HPC
CONTINUES TO SHOW A SIGNIFICANT HEAVY RAIN AND POTENTIAL FOR A MAJOR
FLOOD EVENT THROUGH SUNDAY. AM QUITE CONCERNED WITH MUCH OF THE
REGION...WHERE THE SOIL IS SATURATED AND REPORTS OF MINOR
FLOODING HAVE ALREADY BEEN RECEIVED. COULD SEE ANOTHER 2 TO 4
INCHES BEFORE ALL IS SAID AND DONE SUNDAY NIGHT. IF THIS
TRANSPIRES AS ANTICIPATED...COULD BE WIDESPREAD FLASH FLOODING
LATER TONIGHT/SUNDAY OVER WRN KY...ESP ALONG/EAST OF THE LAKES
REGION. MUCH OF THE REST OF THE REGION IS ALSO QUITE WET...AND
WILL BE UNDER THE GUN FOR POTENTIAL NOCTURNAL FLOOD EVENT TONIGHT.
FLASH FLOOD WATCH WILL CONTINUE FOR ALL LOCATIONS TONIGHT.

IN ADDITION...A MODERATE RISK OF SEVERE THUNDERSTORMS CONTINUES
ACROSS THE ENTIRE REGION TONIGHT...WITH EVEN A SMALL HIGH RISK AREA
OUT NEAR THE MO BOOTHEEL. A SURFACE LOW WILL DEVELOP IN RESPONSE TO
MID LVL ENERGY EJECTING NE FROM THE WRN TX...THEN SHOOT NE ALONG THE
SURFACE FRONT NOW DRAPED ACROSS SE MO/SRN IL. LOTS OF MOISTURE TO
WORK WITH AND WIND FIELDS SUGGEST STORMS COULD EASILY ROTATE. MAIN
QUESTION MARK WILL BE HOW MUCH INSTABILITY FORMS UP IN OUR AREA AS
THE LOW HEADS NE TONIGHT. CURRENT THINKING IS THAT ENOUGH
INSTABILITY WILL BE PRESENT TO SUPPORT THE STORMS AS THEY MOVE NE
FROM AR. THERE IS A HIGH LIKELY HOOD THAT A TORNADO WATCH WILL BE
ISSUED TONIGHT...AND IF TORNADOES DO OCCUR...THEY COULD BE POWERFUL
AND LONG TRACKED.

12Z MODEL DATA NOW IS IN GOOD AGREEMENT THAT THE HEAVY RAIN THREAT
WILL END BY AROUND SUNRISE SUNDAY MORNING OVER SE MO AND MOST OF SRN
IL...SO WILL END THE FLASH FLOOD WATCH AT 12Z SUNDAY IN THOSE
LOCATIONS. FLOOD THREAT MAY CONTINUE INTO SUN AFTERNOON/EVENING
OVER OUR ERN COUNTIES. SHOULD BEGIN A MUCH DRIER PERIOD AS WE GET
INTO NEXT WEEK AS H50 FLOW BECOMES MORE ZONAL AND HIGH PRESSURE
MOVES IN FROM THE WEST. WILL LEAVE SMALL RAIN CHANCES IN FOR
MONDAY/MONDAY NIGHT AS MAIN UPPER LOW FINALLY MOVES THROUGH THE
REGION.

&&

.AVIATION...WITH AN UPPER LEVEL MVC /MESOSCALE VORTICITY CENTER/
NEAR KFAM /FARMINGTON MO/ AT THE BEGINNING OF THE 18Z SATURDAY
ROUTINE TAF ISSUANCE...THE FORECAST FOR THE WFO PAH TAF LOCATIONS
HAVE BECOME A LITTLE MORE PROBLEMATIC. FOR NOW...HAVE TRANSITIONED
FROM MVFR TO VFR CEILINGS AT KCGI THROUGH 01Z...WITH
KPAH/KEVV/KOWB REMAINING IN MVFR CATEGORY CEILINGS ALONG THE
CONVECTIVE BOUNDARY FURTHER TO THE SOUTHEAST. ONCE NEW CONVECTION
DEVELOPS ALONG THESE TAF SITES...AND REDEVELOPS OVER KCGI THIS
EVENING...MVFR AND ISOLATED IFR CEILINGS WILL DOMINATED THROUGH AT
LEAST 07Z-09Z SUNDAY. AFTER THAT TIME...WITH THE COLD FRONT
FINALLY WORKING ACROSS EACH TAF SITE FROM WEST TO EAST...CEILINGS
WILL GRADUALLY IMPROVE OVER KCGI/KPAH. KEVV AND KOWB WILL LIKELY
MAINTAIN HIGH IFR/LOW MVFR CEILINGS THROUGH 18Z SUNDAY.

&&

.PAH WATCHES/WARNINGS/ADVISORIES...
KY...FLASH FLOOD WATCH THROUGH LATE SUNDAY NIGHT FOR BALLARD-CALDWELL-
     CALLOWAY-CARLISLE-CHRISTIAN-CRITTENDEN-DAVIESS-FULTON-
     GRAVES-HENDERSON-HICKMAN-HOPKINS-LIVINGSTON-LYON-MARSHALL-
     MCCRACKEN-MCLEAN-MUHLENBERG-TODD-TRIGG-UNION KY-WEBSTER.

MO...FLASH FLOOD WATCH THROUGH SUNDAY MORNING FOR BOLLINGER-BUTLER-
     CAPE GIRARDEAU-CARTER-MISSISSIPPI-NEW MADRID-PERRY MO-
     RIPLEY-SCOTT-STODDARD-WAYNE MO.

IL...FLASH FLOOD WATCH THROUGH SUNDAY MORNING FOR ALEXANDER-EDWARDS-
     FRANKLIN-HAMILTON-JACKSON-JEFFERSON-JOHNSON-PERRY IL-
     PULASKI-SALINE-UNION IL-WABASH-WAYNE IL-WHITE-WILLIAMSON.

     FLASH FLOOD WATCH THROUGH LATE SUNDAY NIGHT FOR GALLATIN-HARDIN-
     MASSAC-POPE.

IN...FLASH FLOOD WATCH THROUGH LATE SUNDAY NIGHT FOR GIBSON-PIKE-
     POSEY-SPENCER-VANDERBURGH-WARRICK.

&&

MEFFERT/KES
Hazardous weather outlook, May 1, 3:44 PM CST, 3 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PADUCAH KY
444 PM CDT SAT MAY 1 2010

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-021000-
JEFFERSON-WAYNE IL-EDWARDS-WABASH-PERRY IL-FRANKLIN-HAMILTON-
WHITE-JACKSON-WILLIAMSON-SALINE-GALLATIN-UNION IL-JOHNSON-POPE-
HARDIN-ALEXANDER-PULASKI-MASSAC-GIBSON-PIKE-POSEY-VANDERBURGH-
WARRICK-SPENCER-FULTON-HICKMAN-CARLISLE-BALLARD-MCCRACKEN-GRAVES-
LIVINGSTON-MARSHALL-CALLOWAY-CRITTENDEN-LYON-TRIGG-CALDWELL-
UNION KY-WEBSTER-HOPKINS-CHRISTIAN-HENDERSON-DAVIESS-MCLEAN-
MUHLENBERG-TODD-PERRY MO-BOLLINGER-CAPE GIRARDEAU-WAYNE MO-CARTER-
RIPLEY-BUTLER-STODDARD-SCOTT-MISSISSIPPI-NEW MADRID-
444 PM CDT SAT MAY 1 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN
ILLINOIS...SOUTHWEST INDIANA...WESTERN KENTUCKY AND SOUTHEAST
MISSOURI.

.DAY ONE...TONIGHT

THERE IS A HIGH RISK OF SEVERE THUNDERSTORMS TONIGHT OVER MUCH OF
SOUTHEAST MISSOURI. A MODERATE RISK OF SEVERE THUNDERSTORMS
EXISTS TONIGHT OVER REMAINDER OF THE QUAD STATE REGION.
THESE STORMS WILL HAVE THE CAPABILITY OF PRODUCING DAMAGING
WINDS...LARGE HAIL...AND TORNADOES. THE BEST TIMING FOR STORMS TO
BECOME SEVERE SHOULD BE LATER THIS EVENING AND OVERNIGHT. THE
POTENTIAL EXISTS FOR CERTAIN LOCATIONS TO EXPERIENCE MULTIPLE
SEVERE STORMS.

IN ADDITION...LOCALLY VERY HEAVY RAINFALL MAY LEAD TO FLASH
FLOODING ISSUES THROUGH THE EVENING AND OVERNIGHT HOURS. FLASH
FLOOD WATCHES ARE IN EFFECT FOR THE QUAD STATE AREA. REFER TO THE
WATCHES FOR DETAILS ON THE POTENTIAL FOR HEAVY RAIN AND FLOODING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

A SIGNIFICANT HEAVY RAIN EVENT IS EXPECTED TO CONTINUE INTO
SUNDAY OVER WESTERN KENTUCKY...SOUTHWEST INDIANA AND THE FAR
SOUTHEASTERN TIP OF ILLINOIS. A FLASH FLOOD WATCH IS IN EFFECT
FOR THIS AREA INTO SUNDAY NIGHT. PLEASE REFER TO THE WATCH
PRODUCT FOR DETAILS ON THE POTENTIAL FOR HEAVY RAIN AND FLOODING.

ISOLATED SEVERE THUNDERSTORMS CANNOT BE RULED OUT IN WESTERN
KENTUCKY AND SOUTHWEST INDIANA ON SUNDAY...ESPECIALLY IN THE
MORNING. THE KEY WILL BE THE DEGREE OF INSTABILITY. THE PRIMARY
CONCERN WILL BE WITH DAMAGING WIND GUSTS AND HAIL.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE REQUIRED TONIGHT AND SUNDAY.
SPOTTERS ARE REMINDED TO REPORT LOCATIONS WHERE FLOODING OCCURS.

In the hours before

Local storm report, May 1, 1:19 PM CST, 5 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PADUCAH KY
219 PM CDT SAT MAY 01 2010

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0315 AM     TORNADO          LAND BETWEEN THE LAKES  36.83N 88.08W
05/01/2010                   TRIGG              KY   PARK/FOREST SRVC

            LATE REPORT RECEIVED THIS MORNING FROM FOREST SERVICE
            EMPLOYEE. POSSIBLE TORNADO HIT RUSHING CREEK CAMPGROUND
            JUST ACROSS THE TENNSSEE BORDER. A SMALL BUILDING WAS
            DESTROYED WITH NUMEROUS TREES DOWNED BUT WITH NO
            INJURIES. FOREST SVC NOTED A DISTINCT ENE CONVERGENT
            DAMAGE PATH WITH TREES AND POWERLINES DOWNED CONTINUING
            INTO TRIGG COUNTY KENTUCKY NEARING LAKE BARKLEY.

&&

AD
Special weather statement, May 1, 1:23 PM CST, 5 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
223 PM CDT SAT MAY 1 2010

ILZ075-080-081-084-085-012015-
WILLIAMSON IL-JACKSON IL-FRANKLIN IL-PERRY IL-JEFFERSON IL-
223 PM CDT SAT MAY 1 2010

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN JEFFERSON...SOUTHEASTERN
PERRY...FRANKLIN...EASTERN JACKSON AND NORTHWESTERN WILLIAMSON
COUNTIES IN SOUTHERN ILLINOIS UNTIL 315 PM CDT...

AT 156 PM CDT...A TRAINED WEATHER SPOTTER REPORTED A FUNNEL CLOUD
IN SOUTHWEST PERRY COUNTY ILLINOIS...NORTH OF CAMPBELL HILL. THIS
FEATURE WAS SITUATED IMMEDIATELY BELOW A SHARP WEATHER DISTURBANCE
DIRECTLY ABOVE THIS LOCATION.

AT 211 PM CDT...THIS STORM WAS LOCATED 7 MILES NORTHEAST OF
AVA...MOVING EAST AT 30 MPH.

AS THIS STORM...AND THE SHARP WEATHER DISTURBANCE ALOFT...MOVE
EAST...THUNDERSTORMS WILL LIKELY DEVELOP AND INTENSIFY ALONG A LINE
FROM ELKVILLE...AND DU QUION...ONWARD TO SESSER...BONNIE...BENTON
AND CHRISTOPHER ILLINOIS.  THESE STORMS WILL LIKELY PRODUCE HAIL UP
TO DIME SIZE AND WINDS IN EXCESS OF 40 MPH.

LOCATIONS THAT MAY BE IMPACTED ALSO INCLUDE
VERGENNES...PINCKNEYVILLE...DE SOTO...ELKVILLE...DOWELL...DU
QUOIN...ST.
JOHNS...HURST...BUSH...ROYALTON...TAMAROA...COLP...ZEIGLER...NORTH
CITY...CHRISTOPHER...FREEMAN
SPUR...VALIER...BUCKNER...ORIENT...SESSER...WEST FRANKFORT...WEST
CITY...WALTONVILLE...REND LAKE
AREA...BENTON...NASON...HANAFORD...INA...BONNIE...EWING...BLUFORD
AND BELLE RIVE.

IF YOU ARE PLANNING TRAVEL ON INTERSTATE 57 THROUGH THIS AREA...BE
AWARE THAT STORMS MAY INTENSIFY QUICKLY.

SMITH

The radar

The Paducah radar (KPAH), 64 km away, was scanning. The volume nearest the first event began at 01:04 UTC.

Open the radar archive at this moment

Event by event

18 flood, 12 flash flood, 5 hail, 5 tornado, 2 heavy rain, 2 thunderstorm wind, 1 funnel cloud. Local standard time, as filed.

Heavy Rain, Calloway

When
May 1, 7:05 PM CST to 9:00 PM CST
Where
Calloway County, Murray to 2 mi NNE of Pottertown
Reported by
Trained Spotter
Coordinates
36.620, -88.320

About a foot of water was reported over a roadway east of Murray.

Hail, Christian

When
May 1, 9:30 PM CST to 9:42 PM CST
Where
Christian County, 5 mi S of Hopkinsville to 3.57 mi SW of Honey Grove
Measured
1.75 in hail
Reported by
Emergency Manager
Coordinates
36.778, -87.480

Golf ball size hail was reported several miles south of Hopkinsville. Ping-pong ball size hail occurred at the intersection of U.S. Highway 68 and County Highway 1027 east of Hopkinsville.

Hail, Muhlenberg

When
May 1, 10:07 PM CST to 10:09 PM CST
Where
Muhlenberg County, 2 mi S of Greenville to 4 mi SE of Greenville
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
37.171, -87.180

Hail, Christian

When
May 1, 10:08 PM CST
Where
Christian County, Hopkinsville
Measured
0.75 in hail
Reported by
Emergency Manager
Coordinates
36.850, -87.480

Penny size hail fell along Highway 109.

Hail, Muhlenberg

When
May 1, 10:14 PM CST
Where
Muhlenberg County, 1 mi E of Beech Creek
Measured
0.75 in hail
Reported by
Emergency Manager
Coordinates
37.180, -87.052

Flash Flood, Christian

When
May 1, 10:50 PM CST to May 2, 7:00 AM CST
Where
Christian County, Honey Grove to 1.23 mi NNW of Era
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
36.880, -87.300

Some road closures were reported, with several creeks and ditches out of their banks.

Flash Flood, Todd

When
May 1, 11:00 PM CST to May 2, 7:00 AM CST
Where
Todd County, 1.87 mi S of Hadensville to 3.1 mi S of Claymour
Cause
Heavy Rain
Property damage
$150,000
Crop damage
$30,000
Reported by
Newspaper
Coordinates
36.643, -87.129

Severe flash flooding struck much of the county, especially the southern half. In Guthrie, several homes were evacuated due to flooding, and a business and a senior center suffered water damage. A car was tipped onto its side by the force of floodwaters in Guthrie. One home in Elkton was evacuated. A sewer backup in Elkton caused raw sewage to enter houses and businesses. Numerous roads were flooded and closed. A bridge was washed out.

Flash Flood, Hickman

When
May 1, 11:08 PM CST to May 2, 10:00 AM CST
Where
Hickman County, Clinton to Croley
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.670, -88.980

Several streets and nearby state highways were impassable due to flooding in and near Clinton and Oakton. U.S. Highway 51 was closed in several locations south of Clinton.

Flash Flood, Fulton

When
May 2, 12:04 AM CST to 10:00 AM CST
Where
Fulton County, 1.24 mi WNW of Anna Lynne to 0.92 mi NE of Hickman
Cause
Heavy Rain
Property damage
$10,000
Crop damage
$10,000
Reported by
Emergency Manager
Coordinates
36.559, -89.269

Kentucky Highway 94 was closed between mile markers 7 and 11 and mile markers 23 and 25. In Hickman, State Highway 125 was closed at 7th Street due to high water from a flooded creek. Several other secondary roads were closed throughout the county. Many other streets and roads around the county that remained open were covered by water. Some motorists were stranded in floodwaters. Two churches in the west part of Hickman were damaged by flooding. Farm fields were flooded. Emergency management personnel reported 4.8 inches of rain in Hickman during the previous 12 hours. Since the evening of April 30, 6.3 inches had fallen.

Tornado, Fulton

When
May 2, 12:05 AM CST to 12:19 AM CST
Where
Fulton County, 2.08 mi NW of Jordan to 0.78 mi NW of Crutchfield
Rating
EF1
Path length
7.9 mi
Path width
150 yd
Continued into
Hickman, Ky (PAH)
Property damage
$35,000
Reported by
NWS Storm Survey
Coordinates
36.522, -89.055

The tornado touched down southwest of Cayce and travelled northeast, mainly damaging trees. Damage near Cayce consisted of downed trees and limbs caused by the EF-0 tornado. Near Highway 924, the tornado increased to EF-1 intensity and caused some minor damage to houses and outbuildings. One mobile home was moved a few feet, and the roof was torn back. A boat on a trailer was flipped over. Anchored television antennas were pulled out of the ground and bent. The tornado further increased in strength upon crossing into Hickman County.

Thunderstorm Wind, Carlisle

When
May 2, 12:10 AM CST to 12:15 AM CST
Where
Carlisle County, 1 mi W of Bardwell to 2 mi SE of Bardwell
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Law Enforcement
Coordinates
36.870, -89.038

Trees were down on State Route 1741 west of Bardwell and on State Route 1377 southeast of Bardwell.

Tornado, Hickman

When
May 2, 12:19 AM CST to 12:25 AM CST
Where
Hickman County, 2.89 mi S of Croley to 1.18 mi SSW of Fulham
Rating
EF2
Path length
4.56 mi
Path width
600 yd
Property damage
$300,000
Reported by
NWS Storm Survey
Coordinates
36.589, -88.939

The tornado crossed into Hickman County from Fulton County on U.S. Highway 51 just north of Crutchfield. Peak winds in this area were estimated near 115 mph. The EF-2 tornado damaged or destroyed several pole barns along U.S. Highway 51. One barn was over 100 feet long and was anchored by telephone poles set in concrete. Most of the poles were snapped. A few poles were pulled up, with one thrown about 50 yards. A section of U.S. 51 was closed due to downed power poles and debris. Large trees were uprooted or snapped. There was minor house damage. As the tornado continued northeast across Kentucky Highway 1070 and a nearby road, three homes were damaged. One of the houses sustained damage to an outside wall, which was pushed in about three inches. The carport attached to that wall was blown away. A two-story garage was destroyed, along with other sheds and another carport. The other two houses sustained damage to garages and siding. Windows were blown out, and a section of roof was blown off one house. The maximum path width of about 600 yards was in this area. The average path width was closer to 300 yards. The tornado then weakened significantly and produced only minor tree damage until it dissipated about a mile southwest of Fulgham.

Thunderstorm Wind, Hickman

When
May 2, 12:20 AM CST to 12:33 AM CST
Where
Hickman County, 2.68 mi S of Croley to 0.47 mi SW of Watts
Measured
65 kt (75 mph) estimated gust
Property damage
$5,000
Reported by
NWS Storm Survey
Coordinates
36.591, -88.925

A path of straight-line wind damage began on the southeast flank of the EF-2 tornado as it tracked west of Beelerton. This path of wind damage remained just south and east of the tornado damage path, then continued for a few miles beyond the end point of the tornado. The damage path averaged about 50 yards wide. Mostly trees were damaged. The damage path ended at the Graves County line.

Hail, Graves

When
May 2, 12:37 AM CST
Where
Graves County, Wingo
Measured
0.88 in hail
Reported by
Emergency Manager
Coordinates
36.650, -88.730

Tornado, Graves

When
May 2, 12:47 AM CST to 12:50 AM CST
Where
Graves County, 2.19 mi N of Vultoncreek to 1.94 mi SSE of Hicksville
Rating
EF0
Path length
2.35 mi
Path width
40 yd
Property damage
$15,000
Reported by
NWS Storm Survey
Coordinates
36.761, -88.526

Peak winds in this short tornado near Golo were estimated near 85 mph. The most concentrated damage was on County Road 564, where a small wooden storage shed was demolished and 8-inch branches were broken. Debris from the shed was thrown up to 90 yards. Three large pine trees were snapped about 15 feet from their bases, and one large pine tree was uprooted. There was strong evidence of convergent wind damage where the trees were blown down.

Heavy Rain, Ballard

When
May 2, 1:00 AM CST to 7:00 AM CST
Where
Ballard County, Wickliffe to 0.4 mi S of Lovelaceville
Reported by
Newspaper
Coordinates
36.970, -89.080

Farm fields were flooded outside Wickliffe along Highway 121. Outside Lovelaceville, a house was surrounded by water.

Funnel Cloud, Caldwell

When
May 2, 1:25 AM CST
Where
Caldwell County, 0.37 mi SW of Black Hawk
Reported by
Trained Spotter
Coordinates
36.966, -87.875

A trained spotter reported a funnel cloud near the intersection of Highway 139 and Interstate 24.

Flash Flood, Hopkins

When
May 2, 1:30 AM CST to 8:30 AM CST
Where
Hopkins County, 0.88 mi NW of Madisonville to 1.24 mi N of Daniel Boone
Cause
Heavy Rain
Reported by
Trained Spotter
Coordinates
37.340, -87.510

A couple of houses were evacuated in the county. U.S. Highway 62 was closed between mile markers 16 and 18 due to high water. U.S. Highway 41 was closed between mile markers 16 and 17. Several other secondary roads were closed throughout the county. In Madisonville, six inches of water was under an overpass on State Route 70. Water was over portions of a side street. A trained spotter measured just over 5 inches in Dawson Springs.

Flash Flood, Caldwell

When
May 2, 1:30 AM CST to 8:30 AM CST
Where
Caldwell County, 1.8 mi ENE of Crider to 2.74 mi NE of Princeton
Cause
Heavy Rain
Property damage
$75,000
Reported by
Emergency Manager
Coordinates
37.160, -87.940

Severe flash flooding was reported in Princeton. Most streets in Princeton were under at least two feet of water. Police vehicles were unable to navigate the flooded streets, so officers used city street department trucks instead. Several vehicles that ventured into the flooding were disabled in floodwaters and had to be towed. Several homes were flooded with two feet of water, necessitating evacuations.

Flash Flood, Daviess

When
May 2, 1:38 AM CST to 4:00 AM CST
Where
Daviess County, 1.55 mi WNW of Owensboro to 1.45 mi ENE of Owensboro
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
37.779, -87.146

Widespread street flooding was reported, with several roads closed in Owensboro. Sections of U.S. Highway 60 were under water in Owensboro. Overflowing ditches threatened to reach an apartment building in Owensboro. A trained spotter measured 1.2 inches of rain in one hour in southeast Owensboro.

Tornado, Christian

When
May 2, 1:49 AM CST to 2:00 AM CST
Where
Christian County, 2.75 mi NNW of Era to 1.25 mi ENE of Seldon
Rating
EF2
Path length
9.54 mi
Path width
300 yd
Property damage
$300,000
Reported by
NWS Storm Survey
Coordinates
37.057, -87.598

The highest concentrations of damage were where the tornado crossed State Route 1348 west of Crofton and Route 407 north of Crofton. Three unoccupied mobile homes were severely damaged or destroyed on Route 1348 west of Crofton. On Route 407, two mobile homes suffered moderate to major damage and a garage was levelled. The roof was peeled off one of the mobile homes. This tornado was very near the site of an EF3 tornado in Mannington just over a year earlier. One of the victims whose home was destroyed in the previous year's tornado relocated to a new spot, only to have her new home receive minor damage in this tornado. Several barns along the damage path received minor to moderate damage. Hundreds of trees were uprooted or snapped, particularly on Route 407 and nearby U.S. Highway 41. The tornado damage path began along Highway 109 and ended just after crossing the Pennyrile Parkway. The EF-2 tornado damage was near the end of the damage path along Route 407 and U.S. Highway 41, where hundreds of trees were uprooted or snapped. The average path width was 275 yards. Peak winds were estimated near 120 mph. The supercell that spawned this tornado later produced a separate brief tornado in Hopkins County.

Flash Flood, Livingston

When
May 2, 1:55 AM CST to 4:00 AM CST
Where
Livingston County, 1.38 mi S of Smithland to 0.52 mi NNW of Iuka
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
37.110, -88.400

Kentucky Highway 866 was closed over the Gum Fork Creek due to possible bridge damage. Kentucky Highway 453 was under eight inches of water near Smithland.

Flash Flood, McCracken

When
May 2, 1:55 AM CST to 9:30 AM CST
Where
McCracken County, 0.59 mi WNW of Fremont to 2.79 mi E of St Johns
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
36.972, -88.630

Emergency personnel helped a woman and two children evacuate a home surrounded by water on Kentucky Route 1288 south of Lone Oak. In the same part of the county, an occupied car was half submerged where a creek overflowed across the intersection of Highways 994 and 1014 in the Hendron area. One to two feet of water covered State Highway 1565 west of Paducah.

Tornado, Hopkins

When
May 2, 2:04 AM CST to 2:05 AM CST
Where
Hopkins County, 2.75 mi SW of Mt Carmel to 2.43 mi SSW of Mt Carmel
Rating
EF0
Path length
0.53 mi
Path width
75 yd
Property damage
$70,000
Reported by
NWS Storm Survey
Coordinates
37.138, -87.400

Peak winds in this short tornado near White Plains were estimated near 80 mph. A barn was blown down. Part of a mobile home roof was blown off. The mobile home was moved less than five feet. Several small trees and large tree limbs were blown down. This tornado was spawned by the same supercell that produced an EF-2 tornado in northern Christian County earlier.

Flash Flood, Graves

When
May 2, 2:22 AM CST to 9:30 AM CST
Where
Graves County, 1.78 mi W of Pottsville to 1.16 mi W of Pilot Oak
Cause
Heavy Rain
Property damage
$150,000
Reported by
Emergency Manager
Coordinates
36.854, -88.752

Flood-prone Red Duck Creek overflowed its banks in Mayfield, flooding a few streets and causing significant damage to a house. Water was in several houses in Wingo, where several people were evacuated. Low-lying areas of Pryorsburg were flooded. There were road closures countywide, most of which were county roads. U.S. Highway 45 was closed between mile markers 1 and 2 in the Water Valley area. Near Pottsville, a bridge over Wilson Creek on Kentucky 945 was damaged by high water and debris that hit the bridge piers. The road was closed for an extended time. Kentucky 1124 between mile markers zero and one was closed due to a washed out cross drain. The state police post near Mayfield measured 3.82 inches.

Flash Flood, Marshall

When
May 2, 2:27 AM CST to 9:30 AM CST
Where
Marshall County, 1.49 mi SSW of Benton to 0.65 mi W of Dogtown
Cause
Heavy Rain
Property damage
$20,000
Reported by
Emergency Manager
Coordinates
36.850, -88.360

In Benton, one lane at the intersection of Highway 58 and 10th street was closed due to a pavement washout. A storm-total rainfall from late on April 30th to early on May 2nd was measured at 7.80 inches in Hardin.

Flash Flood, Muhlenberg

When
May 2, 3:00 AM CST to 7:00 AM CST
Where
Muhlenberg County, 1.52 mi ENE of Morgan to 2.66 mi S of South Carrollton
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
37.277, -87.144

A couple of roads were closed due to flooding, including one in Central City and another east of Central City. Several other roads remained open despite water over them. A trained spotter east of Rosewood measured total rainfall of 7.55 inches for the entire event from late on the 30th to early on the 2nd.

Flood, Daviess

When
May 2, 4:00 AM CST to May 3, 6:00 PM CST
Where
Daviess County, 2.29 mi WSW of Boston to 0.91 mi WNW of Maple Mt
Cause
Heavy Rain
Crop damage
$30,000
Reported by
Department of Highways
Coordinates
37.670, -86.960

A total of 24 county roads were closed due to high water. Kentucky Highway 762 was closed between mile markers zero and one. Kentucky 298 was closed between mile markers two and three. Several other state roads were closed. A large amount of cropland was flooded, about half of it planted. Much of the flooding in the county was due to the Green River, which crested at moderate flood levels in Mclean County.

Flood, Henderson

When
May 2, 6:00 AM CST to 12:00 PM CST
Where
Henderson County, Geneva to 2.07 mi WSW of Dixie
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
37.820, -87.700

Kentucky Highway 812 was closed between mile markers two and four. Kentucky 1557 was closed between mile markers two and three. Several other secondary roads were closed throughout the county. Rainfall at Henderson was 4.5 inches.

Flood, Muhlenberg

When
May 2, 7:00 AM CST to May 3, 11:00 AM CST
Where
Muhlenberg County, 1.29 mi W of Lynn City to New Cypress
Cause
Heavy Rain
Crop damage
$20,000
Reported by
Department of Highways
Coordinates
37.367, -87.253

Kentucky Highway 181 was closed between mile markers 12 and 13 due to flooding. Water was over U.S. Highway 431 and Kentucky Highway 70. Several other secondary roads were closed throughout the county. Considerable flooding of farmland took place, though much of it was not planted yet.

Flood, Todd

When
May 2, 7:00 AM CST to May 3, 11:00 AM CST
Where
Todd County, 1.24 mi ENE of Tress Shop to 1.54 mi WSW of Guthrie
Cause
Heavy Rain
Property damage
$20,000
Crop damage
$20,000
Reported by
Emergency Manager
Coordinates
36.839, -87.201

At least 27 roads across the county were closed, and another 19 were water-covered but open. The closings were most numerous across the southern half of the county. One bridge was under 11 feet of water. Many creeks and streams across the county were out of their banks. Many acres of cropland were under water. A trained spotter in Claymour measured total rainfall of 9.30 inches for the entire event from late on the 30th to early on the 2nd. Another spotter six miles southwest of Elkton measured 7.50 inches.

Flood, Christian

When
May 2, 7:00 AM CST to May 3, 5:00 PM CST
Where
Christian County, Hopkinsville to 1.68 mi WSW of Wynns
Cause
Heavy Rain
Property damage
$20,000
Reported by
Department of Highways
Coordinates
36.850, -87.480

Kentucky Highway 189 was closed in the Apex area due to a landslide. Other roads in the Apex area were threatened by high water. Elsewhere in the county, a good number of roads were closed or barricaded. Water was over U.S. Highway 41, as well as Kentucky Highways 109, 115, and 345. Many secondary roads were under water. Many creeks were out of their banks, and lowlands were under water.

Flood, Webster

When
May 2, 7:00 AM CST to 5:00 PM CST
Where
Webster County, 0.49 mi NE of Clay to 1.53 mi NNE of Bellville
Cause
Heavy Rain
Property damage
$10,000
Reported by
Department of Highways
Coordinates
37.485, -87.824

Kentucky Highway 801 was closed due to a mudslide at mile markers 5 and 6. Kentucky Highways 696 and 138 were closed in spots.

Flood, McLean

When
May 2, 7:00 AM CST to 4:00 PM CST
Where
McLean County, Livermore to 2.32 mi NNW of Nuckols
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
37.480, -87.130

High water signs were posted at spots on three state highways: Kentucky 140, 1046, and 2110. No road closures were reported.

Flood, Lyon

When
May 2, 8:00 AM CST to 3:00 PM CST
Where
Lyon County, Eddyville to 0.96 mi NW of Eddyville
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
37.050, -88.070

Seven roadways were closed in the county. Water was around a bridge on Eddy Creek. Debris from high water was near the bridge on Highway 730 at Highway 293.

Flood, Calloway

When
May 2, 8:15 AM CST to May 3, 11:00 AM CST
Where
Calloway County, 2.48 mi WSW of Kirksey to 1.4 mi ESE of Harris Grove
Cause
Heavy Rain
Property damage
$40,000
Reported by
Emergency Manager
Coordinates
36.683, -88.419

A dead-end street was closed due to a washout of a culvert, stranding residents on the end of the street. One lane of another road was closed due to a washout. Elsewhere across the county, two roads were closed. Water was over nine others, but they were passable. Emergency management personnel reported 4.03 inches in Murray from late on April 30th to midday on May 2nd. Upwards of 5 inches was reported south of Murray.

Flood, Caldwell

When
May 2, 8:30 AM CST to 3:00 PM CST
Where
Caldwell County, 1.71 mi WSW of Lakeview to 2.13 mi W of Mc Gowan
Cause
Heavy Rain
Property damage
$20,000
Reported by
Department of Highways
Coordinates
37.124, -87.910

Kentucky Highway 128 was closed between mile markers 6 and 7. Kentucky Highway 139 was closed between mile markers 14 and 15. Several other secondary roads were closed throughout the county. One washout was reported on a county road. A mesonet site near Princeton recorded about 6.5 inches, including 3.6 inches on the 1st and 2.82 on the 2nd.

Flood, Hopkins

When
May 2, 8:30 AM CST to 5:00 PM CST
Where
Hopkins County, 0.29 mi NE of Dozier Hgts to 0.74 mi NNE of Rabbit Ridge
Cause
Heavy Rain
Property damage
$2,000
Reported by
Law Enforcement
Coordinates
37.303, -87.516

Flooding of the Tradewater River inundated a park and some roads in Dawson Springs. The fast-moving river current swept away some fencing and equipment at ball fields in the park. Local observers reported the river crested at its highest level in at least 12 years, even higher than the December 2002 flood. Elsewhere in the county, Kentucky Highway 502 was closed due to high water flowing across the road. Kentucky Highway 70 was closed west of Madisonville. A little over six inches of rain fell in the county from late on April 30th to May 2nd.

Flood, Trigg

When
May 2, 9:00 AM CST to May 3, 11:00 AM CST
Where
Trigg County, 1.94 mi S of Rockcastle to 0.32 mi N of Rockcastle
Cause
Heavy Rain
Reported by
Department of Highways
Coordinates
36.872, -87.970

About a dozen roads across the county were reported to be affected by high water. Road closures included small parts of Kentucky Highways 126, 124, 1253, 1585, and 1507. Flooded creeks and streams were responsible for some of the flooding.

Flood, Crittenden

When
May 2, 9:00 AM CST to 3:00 PM CST
Where
Crittenden County, 4 mi NE of Dycusburg to 2.93 mi SSE of Frances
Cause
Heavy Rain
Reported by
Trained Spotter
Coordinates
37.191, -88.129

Floodwaters from a creek rose up to car doors on Kentucky Highway 902 at mile marker 5.

Flood, McCracken

When
May 2, 9:30 AM CST to 4:00 PM CST
Where
McCracken County, 2.25 mi SE of Oaks to 1.37 mi NE of Woodlawn
Cause
Heavy Rain
Property damage
$10,000
Reported by
Law Enforcement
Coordinates
36.947, -88.522

A sinkhole developed just off the roadway on U.S. Highway 62 on the south side of Paducah. The immediate area of the sinkhole was blocked off while being monitored for any expansion. Kentucky Highway 348 was closed near the Graves County line due to flooding of the Clarks River. Kentucky Highways 994, 1014, 1255, and 1565 were closed due to flooded creeks. Water was over Highway 1954 in the Farley community. In the same area, water was near homes and backing up in drainage ditches.

Flood, Marshall

When
May 2, 9:30 AM CST to 4:00 PM CST
Where
Marshall County, 1.08 mi NNE of Dogtown to 0.58 mi W of Sharpe
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
36.863, -88.310

Flooding of the Clarks River closed Highway 1462 near Benton, Highway 1042 near Sharpe, and a very lightly travelled county road. Water was on other roads in the county, but they were passable.

Flood, Graves

When
May 2, 9:30 AM CST to 5:00 PM CST
Where
Graves County, 1.68 mi NW of Symsonia to 1.8 mi NW of Symsonia
Cause
Heavy Rain
Reported by
Newspaper
Coordinates
36.935, -88.544

Kentucky Highway 348 was closed near Symsonia due to flooding of the Clarks River.

Flood, Carlisle

When
May 2, 10:00 AM CST to 4:00 PM CST
Where
Carlisle County, 1.56 mi NE of Milburn to Milburn
Cause
Heavy Rain
Property damage
$20,000
Reported by
Law Enforcement
Coordinates
36.816, -88.861

High water was over U.S. Highway 62 between Bardwell and Cunningham. County Road 1146 was closed in the Milburn area due to a washout.

Flood, Hickman

When
May 2, 10:00 AM CST to 3:00 PM CST
Where
Hickman County, 1.21 mi WNW of Clinton to 1.1 mi NW of Clinton
Cause
Heavy Rain
Reported by
Newspaper
Coordinates
36.677, -89.000

U.S. Highway 51 was closed between mile markers 4 and 6.

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Kentucky in 2010Every state in 2010This day in weather historyThe tornado archive for Kentucky, 2010Warnings in Kentucky, May 2010

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 229696, 223863, 223865, 223866, 223867, 229694, 229866, 228973, 228974, 224037, 223876, 224042, 224047, 223869, 223880, 229867, 223874, 228981, 229077, 228984, 223882, 228986, 228987, 223878, 228988, 228989, 229078, 229087, 229100, 229121, 229662, 229672, 230012, 230013, 229632, 229689, 229081, 229702, 229677, 229700, and more.