Alert archive / Oklahoma / Tornado Warnings in 1990
Tornado Warning 24, NWS Norman, OK
NWS Norman, OK issued this tornado warning at Apr 25, 1990, 8:19 PM CDT for Carter County, Oklahoma. It was in force for 26 min.
The area
The counties it named.
The facts
- Issued
- Apr 25, 1990, 8:19 PM CDT (01:19 UTC)
- Expired
- Apr 25, 1990, 8:45 PM CDT
- In force
- 26 min
- Issued by
- NWS Norman, OK
- Area
- Whole counties
County Carter County, OK
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 1.3 hours before the alert went out and 108 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 25 J/kg
- Mixed-layer CIN
- -264 J/kg
- Mixed-layer LCL
- 972 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 181 m²/s²
- 0-3 km storm-relative helicity
- 203 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KOKC 260119 TOROKC OKC019-260145- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE OKLAHOMA CITY OK 819 PM CDT WED APR 25 1990 THE NATIONAL WEATHER SERVICE IN OKLAHOMA CITY HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 845 PM CDT FOR THE FOLLOWING OKLAHOMA LOCATIONS... IN SOUTHEAST OKLAHOMA ...CARTER COUNTY AT 819 PM SPOTTERS REPORTED A FUNNEL CLOUD 3 MILES SOUTH OF LONE GROVE. NATIONAL WEATHER SERVICE RADAR DETECTED A POSSIBLE TORNADO NEAR THIS LOCATION MOVEMENT WAS NORTH AT 40 MPH. IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A BASEMENT. GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN5 INTERIOR ROOM SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS... OR CUSHIONS TO COVER YOUR BODY. AVOID WINDOWS.
What forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Apr 25, 4:02 PM CDT, 4 hours 17 minutes before
TXZ020-019-252200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 400 PM CDT WED APR 25 1990 THE TORNADO WATCH AND FLASH FLOOD WATCH FOR JACK AND MONTAGUE COUNTIES HAS BEEN CANCELLED... AT 400 PM CDT...THE LINE OF POTENTUALLY SEVERE THUNDERSTORMS PRODUCING LOCALLY VERY HEAVY RAINFALL HAD MOVED EAST OF JACK AND MONTAGUE COUNTIES. MOVEMENT WAS EAST AT 25 MPH. THE STRONGEST THUNDERSTORMS WERE OCCURRING FROM NEAR GAINSVILLE TO DECAUTER TO WEATHERFORD TEXAS. NO SEVERE WEATHER WAS REPORTED TO THIS OFFICE WITH THE PASSAGE OF THIS SQUALL LINE. HOWEVER...LOCALLY VERY HEAVY RAINFALL WAS OBSERVED AT BOWIE. NINE TENTHS OF AN INCH OF RAIN WAS MEASURED BUT NO FLOODING PROBLEMS@ RESULTED. SHOWERS AND THUNDERSTORMS WERE FORECAST TO REDEVELOP LATTER TONIGHT ONCE AGAIN ACROSS THIS SECTION OF NORTH CENTRAL TEXAS.
Special weather statement, Apr 25, 5:20 PM CDT, 2 hours 59 minutes before
TXZ020-019-252200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 515 PM CDT WED APR 25 1990 ...THUNDERSTORM FORM SOUTH OF WICHITA FALLS... THE WIICHITA FALLS RADAR SHOWED AN AREA OF THUNDERSTORMS AND RAINSHOWERS OCCURRING OVER PORTIONS OF YOUNG...ARCHER AND CLAY COUNTIES. MOVEMENT WAS NORTHEAST AT 25 MPH. THE STRONGEST THUNDERSTORMS WERE OCCURRING MOSTLY OVER YOUNG COUNTY. NO SEVERE WEATHER WAS INDICATED BUT LATE AFTERNOON COMMUTERS WILL LIKELY EXPERIENCE BRIEF BUT VERY HEAVY RAINFALL...FREQUENT LIGHTNING... AND SMALL HAIL NEAR THE HEAVIEST THUNDERSTORMS. IF PRESENT TRENDS CONTINUE...THIS THUNDERSTORM CLUSTER WILL BE IN THE WICHITA FALLS VICINITY BY 6PM CDT. ELSEWHERE...A LINE OF THUNDERSTORMS PRODUCING SEVERE WEATHER CONDITIONS WAS OCCURRING GENERALLY ALONG AND EAST OF A GAINSVILLE...DECAUTER... MINERAL WELLS LINE. MOVEMENT WAS NORTHEAST.
Special weather statement, Apr 25, 5:47 PM CDT, 2 hours 32 minutes before
TXZ020-019-252200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 550 PM CDT WED APR 25 1990 ...THUNDERSTORM INTENSIFY SOUTH OF WICHITA FALLS... THE WICHITA FALLS RADAR SHOWED AN AREA OF INTENSIFING THUNDERSTORMS OCCURRING OVER SOUTHERN ARCHER...CLAY AND ACROSS MUCH OF YOUNG COUNTY. MOVEMENT WAS NORTHEAST AT 30 MPH. THE STRONGEST THUNDERSTORMS WERE NEAR WINDTHORST...NORTH AND EAST OF OLNEY AND APPROACHING YOUNG COUNTY FROM THE SOUTH. PRESONS IN AND NEAR THIS ACTIVITY WILL LIKELY EXPERIENCE HAIL UP TO MARBLE SIZE...VERY HEAVY RAINFALL...GUSTY WIND TO 50 MPH AND OF COURSE FREQUENT LIGHTNING. IF PRESENT TRENDS CONTINUE...THIS THUNDERSTORM CLUSTER WILL BE IN THE WICHITA FALLS VICINITY BETWEEN 6 AND 7 PM CDT. EARLIER...PEA SIZE HAIL COVERED THE GROUND IN NORTHEAST YOUNG COUNTY NEAR THE COMMUNITY OF MARKLEY.
Special weather statement, Apr 25, 6:26 PM CDT, 1 hour 53 minutes before
TXZ020-019-260130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 626 PM CDT WED APR 25 1990 THUNDERSTORM WITH HEAVY RAIN AND SOME PEA TO OCCASIONAL MARBLE SIZE HAIL MOVING THROUGH THE CITY. AT 625 PM RADAR SHOWED A THUNDERSTORM IN THE SOUTHERN SECTIONS OF THE CITY MOVING NORTH NORTHEAST AT 30 MPH. SEVERAL REPORTS OF HEAQVY RAIN AND SMALL HAIL HAVE BEEN REPORTED WITH THIS STORM. SOME ADDITIONAL STREET FLOODING MAY OCCUR AS THIS THUNDERSTORM COMPLEX MOVES ACROSS THE CITY. OTHER STORMS EXTENDED FROM NEAR GRAHAM TO HENRIETTA AND IN SOUTHERN JACK COUNTY. HENRIETTA REPORTED PEA SIZE HAIL AT 605 PM. MORE INTENSE STORMS WERE NORTH OF THE DALLAS FORT WORTH METROPLEX. MOVEMENT WAS NORTH NORTHEAST AT 30 MPH. A TORNADO WATCH IS IN EFFECT FOR PARTS OF NORTH CENTRAL TEXAS EAST OF THE LOCAL AREA. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO STRIKE WITH LITTLE ADVANCE NOTICE. BE PREPARED TO TAKE PRECAUTIONS IF S9EVERE WEATHER IS REPORTED.
Special weather statement, Apr 25, 8:07 PM CDT, 12 minutes before
TXZ020-260215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 806 PM CDT WED APR 25 1990 A FLASH FLOOD WARNING IS IN EFFECT FOR YOUNG COUNTY UNTIL 1115 PM CDT. AT 8PM CDT THE WICHITA FALLS RADAR SHOWED A 10 TO 15 MILE WIDE LINE OF THUNDERSTORMS GENERALLY ORIENTED NORTH TO SOUTH FROM BETWEEN WICHITA FALLS AND HENRIETTA TO YOUNG COUNTY. MOVEMENT WAS SLIGHTLY EAST OF NORTH AT 30 MPH. THE GRAHAM FIRE DEPARTMENT REPORTED 2.21 INCHES OF RAIN TODAY BUT 1.10 INCHES HAD BEEN OBSERVED IN ABOUT AN HOURS TIME AAROUND 6 PM THIS EVENING. WATER WAS BEGINNING TO BACK-UP ON SOME CITY STREETS. ADDITIONAL THUNDERSTORM ACTIVITY TO THE SOUTH WILL AFFECT THE COUNTY IN THE NEXT SEVERAL HOURS. VARIOUS SIZES OF HAIL WERE REPORTED IN AND NEAR THE HEAVIEST THUNDERSTORMS.
Local storm report, Apr 25, 8:08 PM CDT, 11 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
804 PM CDT WED APR 25 1990
...ADDITIONAL REPORTS FROM TUESDAY NIGHT THE 24TH AND WEDNESDAY
MORNING THE 25TH...
TIME(CDT) COUNTY EVENT
1145 PM WOODWARD GOLFBALL HAIL 8SE OF WOODWARD
1202-1217AM WOODWARD DIME SIZE HAIL FELL FOR 15 MINUTES 7N AND
2W OF MOORELAND...ESTIMATED 80 MPH WIND.
100AM WOODS QUARTER SIZE HAIL 5NW OF LOOKOUT
100AM HARPER DIME SIZE HAIL 13N AND 2E OF SELMAN
...ADDITIOANL DETAILS ON THE TORNADO DAMAGE IN SHATTUCK...
1023-1100(APPROXIMATE) ELLIS COUNTY
CONTINUOUS DAMAGE FROM 6 MILES SOUTH OF SHATTUCK ALONG ROUTH 283
NORTHWEST TO 3/4 MILE NORTH OF SHATTUCK. PATH WAS 2 BLOCKS WIDE IN
TOWN. 4 MINOR INJURIES, 1 MAJOR INJURY (PERSON SEEKING SHELTER WAS
HIT BY A CAR).
DAMAGE IN SHATTUCK WAS ESTIMATED BY CIVIL DEFENSE DIRECTOR TO BE
F-2 WITH EMBEDDED F-3. DAMAGE INCLUDED:
10 BUILDINGS DESTROYED(MAINLY BUSINESSES ON MAIN STREET)
17 BUILDINGS WITH MAJOR DAMAGE(MAINLY BUSINESSES)
41 BUILDINGS WITH MINOR DAMAGE(MOSTLY HOMES)
24 BUILDINGS WITH SIGNIFICANT ROOF DAMAGE
6 OUT-BUILDINGS DESTROYED
3 T&RAILER HOMES DESTROYEDThe office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 25, 7:18 PM CDT | Severe Thunderstorm Warning | OUN | Comanche | 42 min |
| Apr 25, 7:41 PM CDT | Severe Thunderstorm Warning | OUN | Grady | 49 min |
| Apr 25, 7:56 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland | 49 min |
| Apr 25, 8:29 PM CDT | Severe Thunderstorm Warning | OUN | Oklahoma | 46 min |
| Apr 25, 8:45 PM CDT | Tornado Warning | OUN | Carter | 45 min |
| Apr 25, 10:13 PM CDT | Flash Flood Warning | OUN | Garvin, Murray | 2 hr |
| Apr 25, 11:37 PM CDT | Flash Flood Warning | OUN | Pontotoc, Pottawatomie, Seminole | 4 hr |
| Apr 26, 12:13 AM CDT | Flash Flood Warning | OUN | Carter, Johnston, Marshall, Murray | 4 hr |
| Apr 26, 12:13 AM CDT | Flash Flood Warning | OUN | Love | 4 hr |
| Apr 26, 12:13 AM CDT | Flash Flood Warning | OUN | Garvin | 4 hr |
| Apr 26, 12:13 AM CDT | Flash Flood Warning | OUN | Hughes | 4 hr |
| Apr 26, 3:44 AM CDT | Flash Flood Warning | OUN | Carter, Murray, Pontotoc | 3 hr |
| Apr 26, 3:44 AM CDT | Flash Flood Warning | OUN | Love | 3 hr |
| Apr 26, 8:52 AM CDT | Flash Flood Warning | OUN | Carter, Jefferson, Love | 3 hr |
| Apr 26, 8:52 AM CDT | Flash Flood Warning | OUN | Garvin, Murray, Pontotoc | 3 hr |
| Apr 26, 8:52 AM CDT | Flash Flood Warning | OUN | Stephens | 3 hr |
Nearby
Tornado Warnings in Oklahoma, 1990Every tornado warning in 1990Tornadoes in 1990
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.