Oklahoma, 2001Hail and Damaging Winds in Oklahoma, April 6, 2001
April 6, 2001 · NWS AMA · 12 events in 3 counties and zones
Severe thunderstorms with damaging winds and large hail occurred during the late afternoon and early evening hours across the Oklahoma panhandle.
Every event with a place to put it; 2 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- $63,000
- Crop damage
- None recorded
- Events
- 12
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.
Severe thunderstorms with damaging winds and large hail occurred during the late afternoon and early evening hours across the Oklahoma panhandle.
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 Amarillo, TX wrote its last area forecast discussion before the first event at Apr 6, 1:38 PM CST, 1 hour 52 minutes earlier.
Area forecast discussion, Apr 6, 1:38 PM CST, 1 hour 52 minutes before
TEXAS/OKLAHOMA PANHANDLES FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AMARILLO TX
238 PM CDT FRI APR 6 2001
SURFACE ANALYSIS SHOWED A SURFACE LOW ACROSS CENTRAL COLORADO WITH A
DRYLINE EXTENDING SOUTH THROUGH WESTERN KANSAS AND INTO WEST TEXAS.
DEWPOINTS WERE IN THE 60S ACROSS MOST OF THE PANHANDLES WITH A
TROUGH IN EASTERN NEW MEXICO AND A COLD FRONT IN WESTERN NEW MEXICO.
A LARGE UPPER LOW WILL PUSH INTO THE REGION TODAY WITH A SQUALL
LINE DEVELOPING IN THE WESTERN AND CENTRAL PANHANDLES AND PUSHING
TO THE EAST THIS AFTERNOON. AS THIS LINE PUSHES EAST...HIGH
WINDS WILL DEVELOP ACROSS EASTERN NEW MEXICO AND PUSH INTO THE
WESTERN ZONES LATE THIS AFTERNOON OR EARLY THIS EVENING. NEW RUC
DATA SHOWS PRECIPITATION LINGERING IN THE CENTRAL AND EASTERN
PANHANDLES THIS EVENING. WILL HAVE TO ADJUST POPS ACCORDINGLY.
ALSO...RUC SHOWS WINDS PICKING UP IN THE SOUTHWESTERN ZONES AT 00Z
AND SWEEPING INTO THE EASTERN ZONES BY 03Z. HOW THIS WILL PLAY
OUT REMAINS TO BE SEEN BUT WILL LEAVE HIGH WIND WARNING IN EFFECT
TIL MIDNIGHT. THUNDERSTORMS SHOULD DECREASE LATE THIS EVENING WITH
COLD AIR ADVECTION STRENGTHENING BEHIND A COLD FRONT PASSING
THROUGH THIS EVENING. QUICK MOVING SYSTEM MOVES EAST BY MORNING
LEAVING SOUTHWEST FLOW ALOFT. THIS WILL RESULT IN A WARMING TREND
SATURDAY AND SUNDAY AS A LEE TROUGH DEVELOPS.
FOR THE EXTENDED PERIOD...A LARGE UPPER TROUGH OVER THE WESTERN
STATES WILL BRING PLENTY OF ENERGY INTO THE PLAINS MONDAY AND
TUESDAY AS ANOTHER UPPER TROUGH APPROACHES. LOOKS LIKE LOW-LEVEL
MOISTURE WILL BE LIMITED FOR EARLY NEXT WEEK SO WILL TRIM THE POPS
EXCEPT FOR THE EAST. OTHERWISE...EXPECT A WARMING TREND THROUGH THE
EXTENDED PERAIOD.
PRELIM CCF
AMA 45/75 46/80 50 500
DHT 43/72 43/77 46 400
AMA
DHT
.AMA...
TX...HIGH WIND WARNING THIS AFTERNOON AND EVENING ZNS 001>020.
OK...HIGH WIND WARNING THIS AFTERNOON AND EVENING ZNS 001>003.
CB
In the hours before
Special weather statement, Apr 6, 11:40 AM CST, 3 hours 50 minutes before
OKZ001>003-TXZ001>020-062300-
TEXAS/OKLAHOMA PANHANDLES THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE AMARILLO TX
1240 PM CDT FRI APR 6 2001
...AN OUTBREAK OF SEVERE THUNDERSTORMS IS EXPECTED ACROSS THE TEXAS
AND OKLAHOMA PANHANDLES...
THERE IS A HIGH RISK OF SEVERE THUNDERSTORMS ACROSS THE FAR
EASTERN OKLAHOMA PANHANDLE AND THE FAR EASTERN TEXAS PANHANDLE FOR
THIS AFTERNOON AND EARLY EVENING. A MODERATE RISK FOR SEVERE
THUNDERSTORMS EXISTS ACROSS THE CENTRAL OKLAHOMA PANHANDLE AND THE
CENTRAL TEXAS PANHANDLE FOR THIS AFTERNOON. THERE IS ALSO A SLIGHT
RISK OF SEVERE THUNDERSTORMS ACROSS THE WESTERN OKLAHOMA PANHANDLE
AND THE WESTERN TEXAS PANHANDLE FOR THIS AFTERNOON AS WELL.
A POWERFUL UPPER LEVEL LOW PRESSURE SYSTEM IS FORECAST TO MOVE
RAPIDLY NORTHEAST INTO COLORADO...WESTERN KANSAS...EASTERN NEW
MEXICO...AND THE OKLAHOMA AND TEXAS PANHANDLES BY LATE THIS
AFTERNOON. AT THE SAME TIME...SOUTHERLY WINDS WILL CONTINUE TO
TRANSPORT MOISTURE NORTHWARD INTO MUCH OF THE AREA.
AS THE UPPER LEVEL LOW PRESSURE SYSTEM APPROACHES...THUNDERSTORMS
ARE EXPECTED TO DEVELOP ALONG AND AHEAD OF THE DRYLINE IN WESTERN
SECTIONS OF THE OKLAHOMA AND TEXAS PANHANDLES EARLY THIS AFTERNOON.
THESE STORMS WILL RAPIDLY BECOME SEVERE AND MOVE NORTHEAST AT
GREATER THAN 50 MPH ACROSS THE CENTRAL AND EASTERN SECTIONS OF THE
OKLAHOMA AND TEXAS PANHANDLES DURING THE MID AFTERNOON AND EARLY
EVENING HOURS.
THE MAIN SEVERE WEATHER THREATS ARE EXPECTED TO BE WIDESPREAD
DAMAGING WINDS AND LARGE HAIL. HOWEVER...CONDITIONS WILL BECOME
FAVORABLE FOR THE POSSIBLE DEVELOPMENT OF ISOLATED STRONG DAMAGING
TORNADOES...ESPECIALLY ACROSS EASTERN SECTIONS OF THE OKLAHOMA AND
THE NORTHEAST TEXAS PANHANDLES.
THIS IS A POTENTIALLY VERY DANGEROUS SITUATION. YOU ARE STRONGLY
ENCOURAGED TO REVIEW SEVERE WEATHER SAFETY RULES. SPOTTER GROUPS AND
EMERGENCY MANAGEMENT OFFICIALS ACROSS THE TEXAS AND OKLAHOMA
PANHANDLES...ESPECIALLY THOSE IN THE EASTERN COUNTIES...SHOULD REMAIN
IN A HIGH STATE OF READINESS AND BE PREPARED FOR LIKELY ACTIVATION
THIS AFTERNOON AND EARLY EVENING.
SP
Event by event
8 thunderstorm wind, 2 high wind, 2 hail. Local standard time, as filed.
High Wind, Cimarron
- When
- April 6, 3:30 PM CST
- Where
- Cimarron forecast zone
- Measured
- 59 kt (68 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.748, -102.518 (the zone’s center; the record gives no point)
Non-thunderstorm wind gust reported by the Oklahoma Mesonet site which is located five miles southeast of Kenton.
Thunderstorm Wind, Cimarron
- When
- April 6, 3:45 PM CST
- Where
- Cimarron County, 3 mi SSE of Boise City
- Measured
- 65 kt (75 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.700, -102.500
Thunderstorm Wind, Cimarron
- When
- April 6, 4:15 PM CST
- Where
- Cimarron County, 3 mi SSE of Boise City
- Measured
- 65 kt (75 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.700, -102.500
Hail, Texas
- When
- April 6, 4:20 PM CST
- Where
- Texas County, 10 mi W of Guymon
- Measured
- 1 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 36.683, -101.667
Thunderstorm Wind, Texas
- When
- April 6, 4:28 PM CST
- Where
- Texas County, 4 mi NW of Guymon
- Measured
- 65 kt (75 mph)
- Property damage
- $35,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 36.717, -101.533
A barn roof was reported blown off and a travel trailer was blown around.
Hail, Texas
- When
- April 6, 4:28 PM CST
- Where
- Texas County, 4 mi NW of Guymon
- Measured
- 0.75 in hail
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 36.717, -101.533
Thunderstorm Wind, Texas
- When
- April 6, 4:30 PM CST
- Where
- Texas County, 2 mi E of Goodwell
- Measured
- 61 kt (70 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.600, -101.600
High Wind, Cimarron
- When
- April 6, 4:40 PM CST
- Where
- Cimarron forecast zone
- Measured
- 65 kt (75 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.748, -102.518 (the zone’s center; the record gives no point)
Non-thunderstorm winds reported at the Boise City Mesonet site which is located three miles south southeast of Boise City.
Thunderstorm Wind, Texas
- When
- April 6, 4:50 PM CST
- Where
- Texas County, 1 mi W of Hooker
- Measured
- 50 kt (58 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.867, -101.233
Thunderstorm Wind, Beaver
- When
- April 6, 5:22 PM CST
- Where
- Beaver County, Turpin
- Measured
- 61 kt (70 mph)
- Property damage
- $28,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 36.867, -100.883
Thirty or more power poles were reported blown down.
Thunderstorm Wind, Beaver
- When
- April 6, 5:49 PM CST
- Where
- Beaver County, 4 mi W of Slapout
- Measured
- 65 kt (75 mph)
- Reported by
- NWS EMPLOYEE(OFF DUTY)
- Coordinates
- 36.617, -100.183
Report was relayed by the Storm Prediction Center in Norman Oklahoma.
Thunderstorm Wind, Beaver
- When
- April 6, 5:50 PM CST
- Where
- Beaver County, 8 mi W of Slapout
- Measured
- 50 kt (58 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 36.617, -100.267
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
- 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.
- Tornadoes and Hail in Kansas, April 6, 20012 injured · $519,000 · F2 · 34 events
- Hail and Damaging Winds in Ohio, April 6, 20011 death · $66,000 · 1.25 in hail · 6 events
- Tornado and Hail in Texas, April 6, 2001$1.2 million · F1 · 50 events
- High Wind in New Mexico, April 6, 200110 injured · $600,000 · 61 kt wind · 2 events
- Rip Current in Florida, April 6, 20011 death · 1 event
- Hail and Damaging Winds in Oklahoma, April 6, 20013 injured · $223,000 · 1.75 in hail · 61 events
- Flood in North Dakota, April 6 to 30, 2001$4.0 million · 1 event
- Flood in Minnesota, April 6 to 30, 2001$3.0 million · 1 event
- Flood in North Dakota, April 6 to 30, 2001$3.0 million · 1 event
- Flood in Minnesota, April 6 to 30, 2001$3.0 million · 1 event
- Flood in Minnesota, April 6 to 27, 2001$1.4 million · 1 event
- Damaging Winds in Iowa, April 6, 2001$1.1 million · 61 kt wind · 2 events
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: 5244097, 5244098, 5244099, 5244100, 5244101, 5244102, 5244103, 5244229, 5244230, 5244231, 5244233, 5244232.