Alabama, 2003

Tornadoes and Flash Flood in Alabama, May 17, 2003

May 17, 2003 · NWS HUN · 7 events in 5 counties and zones

4 thunderstorm wind, 2 tornado, 1 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
$700,000
Crop damage
None recorded
Events
7

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 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 Huntsville, AL wrote its last area forecast discussion before the first event at May 17, 8:28 AM CST, 52 minutes earlier.

Area forecast discussion, May 17, 8:28 AM CST, 52 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HUNTSVILLE AL
928 AM CDT SAT MAY 17 2003

UPDATED ZONES TO MENTION TORNADO WATCH FOR ALL OF NRN AL UNTIL 3 PM.
RADAR SHOWS IMPRESSIVE LINE OF STORMS FROM TN ALL THE WAY DOWN TO
LA. THERE IS SOME GOOD WIND SHEAR IN NRN AL BUT ALSO CONCERN ABOUT
HEAVY RAIN. BOTTOM LINE EXPECT A BUSY DAY AND TONIGHT AS VERY SLOW
MOVING 5H CLOSED LOW CONTINUES TO AFFECT NRN AL.

.HUN...TORNADO WATCH FOR ALL OF NRN ALABAMA UNTIL 3 PM. FLOOD WATCH
FOR ALL OF NRN ALABAMA UNTIL 4 AM SUNDAY MORNING.

SHUMWAY
Hazardous weather outlook, May 17, 6:16 AM CST, 3 hours 4 minutes before
ALZ001>010-016-171815-

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE HUNTSVILLE AL
716 AM CDT SAT MAY 17 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH ALABAMA.

.DAY ONE...(TODAY AND TONIGHT)...

A FLOOD WATCH IS IN EFFECT FOR ALL OF NORTH ALABAMA THROUGH 4 AM
SUNDAY MORNING. A SLOW MOVING UPPER LEVEL STORM SYSTEM...COMBINED
WITH AMPLE MOISTURE AND INSTABILITY...WILL SET THE STAGE FOR
SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS ACROSS THE REGION TODAY
AND TONIGHT. A FEW STORMS MAY BE CAPABLE OF PRODUCING DIME SIZE HAIL
OR WIND GUSTS TO 60 MPH...BUT THE PRIMARY CONCERN WILL BE LOCALLY
HEAVY RAIN AND POTENTIAL FLOOD PROBLEMS. ONE LINE OF STORMS WILL
BRING A THREAT OF HAZARDOUS WEATHER TO PRIMARILY NORTHWEST ALABAMA
THROUGH 10 AM...BUT ADDITIONAL STORMS ARE LIKELY THIS AFTERNOON
AND EVENING.

.DAYS TWO THROUGH SEVEN...(SUNDAY THROUGH FRIDAY)...

THE THREAT OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

THE SLOW MOVING UPPER LEVEL SYSTEM WILL KEEP THE CHANCE OF SHOWERS
AND THUNDERSTORMS CONTINUING THROUGH MID WEEK. A FRONT WILL BRING
DRIER AND COOLER CONDITIONS TO THE REGION BY THURSDAY.

.SPOTTER CALL TO ACTION STATEMENT...

ACTIVATION OF STORM SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL MAY
BE NEEDED TODAY OR TONIGHT.

CBD

In the hours before

Special weather statement, May 17, 5:47 AM CST, 3 hours 33 minutes before
ALZ001-002-171230-

SIGNIFICANT WEATHER ALERT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
647 AM CDT SAT MAY 17 2003

...SIGNIFICANT WEATHER ALERT FOR CLOUD TO GROUND LIGHTNING...
HEAVY RAIN AND GUSTY WINDS...

AT 650 AM...A LINE OF STRONG THUNDERSTORMS WAS APPROACHING
TISHOMINGO COUNTY IN NORTHEAST MISSISSIPPI. MOVEMENT WAS EAST AT
AROUND 35 MPH. AREAS AROUND WATERLOO...RIVERTON AND WRIGHT WILL SEE
HEAVY RAIN AND WIND GUSTS TO 40 MPH BY AROUND 730 AM.

CBD
Special weather statement, May 17, 6:41 AM CST, 2 hours 39 minutes before
ALZ001-002-171329-

SIGNIFICANT WEATHER ALERT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
741 AM CDT SAT MAY 17 2003

...SIGNIFICANT WEATHER ALERT FOR CLOUD TO GROUND LIGHTNING...
HEAVY RAIN AND GUSTY WINDS...

A LINE OF STRONG THUNDERSTORMS WILL MOVE ACROSS LAUDERDALE AND
COLBERT COUNTIES AT AROUND 45 MPH. THROUGH 830 AM EXPECT LOCALLY
HEAVY RAINFALL...FREQUENT LIGHTNING...AND WINDS GUESTING TO NEAR 40
MPH WITH THIS LINE OF STORMS. LOCATIONS IN THE PATH OF THESE STORMS
INCLUDE WATERLOO...CHEROKEE...AND RIVERTON.  RAINFALL AMOUNTS OF UP
TO 2 INCHES ARE POSSIBLE IN WESTERN COLBERT AND LAUDERDALE COUNTIES.

KTW
Special weather statement, May 17, 7:40 AM CST, 1 hour 40 minutes before
ALZ001>004-171430-

SIGNIFICANT WEATHER ALERT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
840 AM CDT SAT MAY 17 2003

...SIGNIFICANT WEATHER ALERT FOR CLOUD TO GROUND LIGHTNING...
HEAVY RAIN AND GUSTY WINDS...

A LINE OF STRONG THUNDERSTORMS WILL MOVE NORTHEAST ACROSS LAUDERDALE
AND COLBERT COUNTIES AT 45 MPH. THROUGH 930 AM EXPECT LOCALLY
HEAVY RAINFALL...FREQUENT LIGHTNING...AND WINDS GUSTING TO NEAR 40
MPH WITH THIS LINE OF STORMS. LOCATIONS IN THE PATH OF THESE STORMS
INCLUDE WATERLOO...CHEROKEE...RUSSELLVILLE...FLORENCE...AND
LEXINGTON. RAINFALL AMOUNTS OF UP TO 2 INCHES ARE POSSIBLE IN
STRONGER STORMS.

KTW
Special weather statement, May 17, 8:38 AM CST, 42 minutes before
ALZ001>004-171530-

SIGNIFICANT WEATHER ALERT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
938 AM CDT SAT MAY 17 2003

...SIGNIFICANT WEATHER ALERT FOR CLOUD TO GROUND LIGHTNING...
HEAVY RAIN AND GUSTY WINDS...

A LINE OF STRONG THUNDERSTORMS CONTINUE TO MOVE NORTHEAST ACROSS
LAUDERDALE AND COLBERT COUNTIES AT 45 MPH. THROUGH 1030 AM EXPECT
LOCALLY HEAVY RAINFALL...FREQUENT LIGHTNING...AND WINDS GUSTING TO
NEAR 40 MPH WITH THIS LINE OF STORMS. LOCATIONS IN THE PATH OF THESE
STORMS INCLUDE FLORENCE...LITTLEVILLE...TOWN CREEK...RUSSELLVILLE...
PHIL CAMPBELL...AND LEXINGTON. RAINFALL AMOUNTS OF UP TO 2 INCHES ARE
POSSIBLE.

KTW

The radar

The Northeast Alabama radar (KHTX), 115 km away, was scanning. The volume nearest the first event began at 15:19 UTC.

Open the radar archive at this moment

Event by event

4 thunderstorm wind, 2 tornado, 1 flash flood. Local standard time, as filed.

Thunderstorm Wind, Lawrence

When
May 17, 9:20 AM CST
Where
Lawrence County, Courtland
Measured
50 kt (58 mph) estimated sustained
Reported by
EMERGENCY MANAGER
Coordinates
34.667, -87.300

large tree and three power poles blown down.

Thunderstorm Wind, Lawrence

When
May 17, 9:30 AM CST
Where
Lawrence County, Caddo
Measured
60 kt (69 mph) estimated sustained
Reported by
EMERGENCY MANAGER
Coordinates
34.567, -87.133

numerous trees and power lines down.

Tornado, Lauderdale

When
May 17, 9:45 AM CST to 9:50 AM CST
Where
Lauderdale County, 3 mi E of Rogersville
Rating
F1
Path length
2 mi
Path width
500 yd
Property damage
$250,000
Reported by
EMERGENCY MANAGER
Coordinates
34.833, -87.233

18 homes and around a hundred trees uprooted and snapped.

Tornado, Limestone

When
May 17, 9:55 AM CST to 10:05 AM CST
Where
Limestone County, 5 mi SW of Cairo
Rating
F1
Path length
7 mi
Path width
500 yd
Property damage
$450,000
Reported by
EMERGENCY MANAGER
Coordinates
34.817, -87.200

85 homes with minor roof and structural damage and nearly two hundred trees uprooted and snapped.

Flash Flood, Colbert

When
May 17, 9:55 AM CST to 11:00 AM CST
Where
Colbert County, Spring Vly
Reported by
EMERGENCY MANAGER
Coordinates
34.700, -87.805 (the zone’s center; the record gives no point)

county road washed out with two feet of water covering road.

Thunderstorm Wind, Morgan

When
May 17, 10:24 AM CST
Where
Morgan County, Decatur
Measured
50 kt (58 mph) estimated sustained
Reported by
EMERGENCY MANAGER
Coordinates
34.617, -86.983

a few trees down.

Thunderstorm Wind, Limestone

When
May 17, 10:36 AM CST to 10:40 AM CST
Where
Limestone County, Ardmore
Measured
60 kt (69 mph) estimated sustained
Reported by
EMERGENCY MANAGER
Coordinates
35.000, -86.850

numerous trees and power lines down.

What these are

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.
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.
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.

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

The same day elsewhere

More

Every storm in Alabama in 2003Every state in 2003This day in weather historyThe tornado archive for Alabama, 2003Warnings in Alabama, May 2003

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: 5363878, 5363879, 5363880, 5363881, 5363882, 5363883, 5364516.