Oklahoma, 2005

Flash Flooding and Hail in Oklahoma, January 12, 2005

January 12, 2005 · NWS TSA · 8 events in 5 counties and zones

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

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
$50,000
Crop damage
None recorded
Events
8

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 Tulsa, OK wrote its last area forecast discussion before the first event at Jan 12, 10:50 AM CST, 4 hours 7 minutes earlier.

Area forecast discussion, Jan 12, 10:50 AM CST, 4 hours 7 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
1050 AM CST WED JAN 12 2005

WARM FRONT HAS LIFTED ON TO THE NORTH OF THE AREA THIS MORNING WITH
SURFACE LOW TRYING TO DEVELOPING OVER SC KANSAS.  TEMPS NOW IN THE
60S AREAWIDE...APPROACHING 70 IN THE SOUTH...WHILE DEWPOINTS
GENERALLY U50S TO L60S.  BAND OF ELEVATED SHOWERS/THUNDERSTORMS ALSO
CONTINUING MAINLY OVER WESTERN AREAS THIS MORNING...ALTHOUGH
LIGHTNING STRIKES HAVE DIMINISHED OVER THE PAST HOUR.  DRYLINE STILL
WELL OFF TO THE WEST THIS MORNING...AND STRONG/SEVERE STILL REMAIN
POSSIBLE PER LATEST SWODY1 LATER TODAY INTO THIS EVENING.

SEE NO REASON TO MAKE ANY MAJOR CHANGES FROM CURRENT FORECAST...AND
WILL UPDATE MAINLY TO ADJUST FOR CURRENT MESONET TRENDS.

FORECAST ID= 04

.TSA WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
OK...NONE.
Hazardous weather outlook, Jan 12, 1:00 PM CST, 1 hour 57 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
100 PM CST WED JAN 12 2005

ARZ001-002-010-011-019-020-029-OKZ049-053>076-131100-
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-
WASHINGTON OK-WASHINGTON AR-
100 PM CST WED JAN 12 2005

...SEVERE THUNDERSTORMS LIKELY THIS AFTERNOON AND EVENING...

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...TODAY AND TONIGHT
TORNADO.
	RISK...LIMITED.
        AREA...FAR SOUTHEAST OKLAHOMA...WEST CENTRAL ARKANSAS.
        ONSET...AFTER 3PM.

SEVERE THUNDERSTORM.
	RISK...ELEVATED.
        AREA...EASTERN OKLAHOMA...NORTHWEST ARKANSAS.
        ONSET...AFTER 3PM.

FLASH FLOOD.
	RISK...LIMITED.
        AREA...FAR SOUTHEAST OKLAHOMA...NORTHWEST ARKANSAS.
        ONSET...AFTER 3PM.

HEAVY RAIN.
	RISK...ELEVATED.
        AREA...FAR SOUTHEAST OKLAHOMA...NORTHWEST ARKANSAS.
        ONSET...AFTER 3PM.

DISCUSSION...
EARLY THIS AFTERNOON SURFACE LOW PRESSURE WAS DEEPENING FROM
SOUTHEAST COLORADO INTO NORTHWEST OKLAHOMA.  A WARM FRONT EXTENDED
EAST FROM THE LOW INTO SOUTHEAST KANSAS...WHILE A DRYLINE EXTENDED
SOUTHWARD THROUGH WESTERN OKLAHOMA.  MEANWHILE...A STRONG UPPER
LEVEL SYSTEM WAS APPROACHING FROM THE WEST.

ELEVATED SHOWERS AND THUNDERSTORMS WERE ONGOING EARLY THIS AFTERNOON
MOVING ACROSS THE AREA TO THE NORTHEAST.  THIS ACTIVITY HAS REMAINED
BELOW SEVERE LIMITS...HOWEVER ADDITIONAL SHOWERS AND THUNDERSTORMS
ARE EXPECTED TO DEVELOP LATER TODAY OFF TO THE WEST.  THIS ACTIVITY
WILL HAVE THE POTENTIAL TO PRODUCE SEVERE WEATHER LATER THIS
AFTERNOON INTO TONIGHT AS THE ATMOSPHERE BECOMES MORE UNSTABLE...AND
WIND FIELDS STRENGTHEN WITH THE APPROACH OF THE UPPER SYSTEM.

STRONG TO SEVERE THUNDERSTORMS ARE LIKELY TO DEVELOP THIS AFTERNOON
AND QUICKLY EVOLVE INTO ONE OR MORE SQUALL LINES THAT WILL MOVE
ACROSS THE AREA THROUGH TONIGHT. ANY TORNADO THREAT WILL MAINLY BE
NEAR THE ONSET OF THE EVENT...AND EVOLVE INTO MORE OF A STRAIGHT
LINE WIND AND HEAVY RAINFALL EVENT AS TIME PASSES.

SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...SPOTTER
ACTIVATION IS LIKELY LATER THIS AFTERNOON INTO TONIGHT ACROSS
PORTIONS OF EASTERN OKLAHOMA AND NORTHWEST ARKANSAS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.
THURSDAY...NO HAZARDS.
FRIDAY...NO HAZARDS.
SATURDAY...NO HAZARDS.
SUNDAY...NO HAZARDS.
MONDAY...NO HAZARDS.
TUESDAY...NO HAZARDS.

EXTENDED DISCUSSION...
LATEST COMPUTER MODELS INDICATE THAT THE ARCTIC AIR THAT HAD BEEN
FORECAST TO MOVE THROUGH THE REGION WILL BE LESS INTENSE AND JUST
GLANCE THE AREA...THEREFORE THE THREAT OF DANGEROUS WIND CHILLS HAS
BEEN REMOVED FROM THE EXTENDED FORECAST.

WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL TABULAR AND GRAPHICAL INFORMATION

The radar

The Western Arkansas radar (KSRX), 72 km away, was scanning. The volume nearest the first event began at 20:56 UTC.

Open the radar archive at this moment

Event by event

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

Flash Flood, Adair

When
January 12, 2:57 PM CST to 6:30 PM CST
Where
Adair County, Northwest Portion
Property damage
$50,000
Reported by
EMERGENCY MANAGER
Coordinates
35.900, -94.617

Heavy rains caused some rural roads to be washed out throughout the county.

Flash Flood, Cherokee

When
January 12, 2:57 PM CST to 5:15 PM CST
Where
Cherokee County, Tahlequah
Reported by
GENERAL PUBLIC
Coordinates
35.917, -94.967

Heavy rains caused some streets to be closed due to high water.

Thunderstorm Wind, McIntosh

When
January 12, 4:00 PM CST
Where
McIntosh County, 9 mi E of Checotah
Measured
61 kt (70 mph) estimated gust
Reported by
EMERGENCY MANAGER
Coordinates
35.433, -95.350

Thunderstorm winds estimated at 70 miles an hour blew down trees.

Hail, Cherokee

When
January 12, 4:48 PM CST
Where
Cherokee County, 5 mi NW of Cookson
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
35.750, -95.033

Hail, Adair

When
January 12, 5:21 PM CST
Where
Adair County, 4 mi SW of Watts
Measured
0.88 in hail
Reported by
AMATEUR RADIO
Coordinates
36.083, -94.617

Thunderstorm Wind, Sequoyah

When
January 12, 5:31 PM CST
Where
Sequoyah County, Sallisaw
Measured
52 kt (60 mph) estimated gust
Reported by
AMATEUR RADIO
Coordinates
35.467, -94.800

Hail, Sequoyah

When
January 12, 5:37 PM CST
Where
Sequoyah County, 3 mi S of Sallisaw
Measured
0.75 in hail
Reported by
AMATEUR RADIO
Coordinates
35.417, -94.800

Hail, Choctaw

When
January 12, 6:45 PM CST
Where
Choctaw County, Sawyer
Measured
1.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
34.017, -95.367

What these are

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.
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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Oklahoma in 2005Every state in 2005This day in weather historyWarnings in Oklahoma, January 2005

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: 5438418, 5438421, 5438419, 5438420, 5438422, 5438423, 5438424, 5438425.