Alert archive / Arkansas / Tornado Warnings in 1990
Tornado Warning 10, NWS Little Rock, AR
NWS Little Rock, AR issued this tornado warning at Jun 21, 1990, 7:49 PM CDT for Boone County, Arkansas. It was in force for 56 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 21, 1990, 7:49 PM CDT (00:49 UTC)
- Expired
- Jun 21, 1990, 8:45 PM CDT
- In force
- 56 min
- Issued by
- NWS Little Rock, AR
- Area
- Whole counties
County Boone County, AR
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 21, 8:15 PM CDT | Thunderstorm Wind 0 | Boone, AR |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Springfield, MO (KUMN), launched 00:00Z, 0.8 hours before the alert went out and 91 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
- 90 J/kg
- Mixed-layer CIN
- -229 J/kg
- Mixed-layer LCL
- 1597 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 270 m²/s²
- 0-3 km storm-relative helicity
- 329 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLIT 220050 TORLIT ARC009-220145- BULLETIN - EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE LITTLE ROCK AR 749 PM CDT THU JUN 21 1990 THE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 845 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTH CENTRAL ARKANSAS ...BOONE COUNTY AT 747 PM CDT...STORM SPOTTERS REPORTED A FUNNEL CLOUD JUST WEST OF ALPENA ARKANSAS...MOVING TO THE EAST AT 30 MPH. DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO. CARS ARE EASILY TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING. IF NO STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOWy SPOT. 28
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, Jun 21, 3:41 PM CDT, 4 hours 8 minutes before
ARZALL-221000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LITTLE ROCK AR 340 PM CDT THU JUN 21 1990 ...HIGH HEAT INDEX IN SOUTH ARKANSAS AGAIN FRIDAY AFTERNOON... BUT SOME RELIEF GRADUALLY SPREADING IN FROM THE NORTH... CLOUDS...SHOWERS...AND THUNDERSTORMS BROUGHT CONSIDERABLY COOLER TEMPERATURES TO PARTS OF NORTHERN ARKANSAS TODAY...BUT THE SOUTHERN HALF OF THE STATE SWELTERED ONCE AGAIN WITH PLENTY OF HEAT AND HUMIDITY. ON FRIDAY...THE HEAT INDEX IS EXPECTED TO REACH 105 TO 110 DEGREES DURING THE AFTERNOON OVER SOUTHERN ARKANSAS. RESIDENTS IN THE SOUTHERN PART OF THE STATE SHOULD CONTINUE TO TAKE PRECAUTIONS TO PREVENT HEAT-RELATED ILLNESSES. BUT SOME RELIEF FROM THE HEAT IS ON THE WAY. A COLD FRONT IS EXPECTED TO BE NEAR THE NORTHWEST CORNER OF ARKANSAS FRIDAY MORNING. IT SHOULD MOVE TO NEAR THE CENTRAL PART OF THE STATE BY FRIDAY EVENING...AND FINALLY MOVE OUT OF SOUTHEAST ARKANSAS FRIDAY NIGHT. THIS FRONT WILL BRING NORTHWEST WINDS AND DRIER AIR INTO THE STATE. ON SATURDAY...HIGH TEMPERATURES SHOULD BE BACK TO NEAR NORMAL FOR THIS TIME OF YEAR. ALSO...HUMIDITIES WILL BE LOWER. SO...AT THIS TIME...IT APPEARS THAT ALL PARTS OF ARKANSAS WILL HAVE A HEATw INDEX LESS THAN 105 DEGREES ON SATURDAY. 28
Special weather statement, Jun 21, 5:11 PM CDT, 2 hours 38 minutes before
OKZ-013-020-ARZ-001-004 212315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT SMITH AR 508 PM CDT THU JUN 21 1990 ...TORNADO WATCH NUMBER 518 IN EFFECT UNTIL 1000 PM FOR NORTHWEST...WEST CENTRAL ARKANSAS...NORTHEAST OKLAHOMA AND SOUTHWEST MISSOURI. AT 505 PM CDT FORT SMITH RADAR INDICATED A SEVERE THUNDERSTORM IN NORTHEAST OKLAHOMA IN SOUTHEAST CRAIG COUNTY MOVING EAST NORTHEAST AT 25 MPH. ELSEWHERE THUNDERSTORMS CONTINUE OVER EASTERN KANSAS AND WESTERN MISSOURI. ...DANGEROUS LIGHTNING...LARGE HAIL...GUSTY WINDS IN EXCESS OF 60 MPH AND VERY HEAVY RAINFALL CAN BE EXPECTED WITH THESE STORMS PASSAGE IN NORTHEAST OKLAHOMA. STAY TUNED TO NOAA WEATHER RADIO AND YOUR LOCAL RADIO/TV STATIONS FOR LATER STATEMENTS AND POSSIBLE WARNINGS AS THESE STORMS MOVE INTO BENTON COUNTY IN NORTHWEST ARKANSAS.
Special weather statement, Jun 21, 5:16 PM CDT, 2 hours 33 minutes before
ARZ001-002-004-005-007-220015- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LITTLE ROCK AR 514 PM CDT THU JUN 21 1990 ...A TORNADO WATCH COVERS NORTHWEST ARKANSAS UNTIL 1000 PM CDT... A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHWEST ARKANSAS UNTIL 1000 PM CDT THIS THURSDAY EVENING. STRONG THUNDERSTORMS OVER NORTH CENTRAL AND NORTHEAST OKLAHOMA ARE EXPECTED TO INTENSIFY AND DEVELOP SOUTHEAST INTO NORTHWEST ARKANSAS DURING THE EVENING HOURS. AT 510 PM CDT...THERE WERE NO THUNDERSTORMS OVER NORTHWEST ARKANSAS...HOWEVER SOME VERY STRONG STORMS WERE OVER NORTHEAST OKLAHOMAND MOVING EAST AT 25 MILES AN HOUR. TORNADOES CAN AND OFTEN FORM VERY QUICKLY...WITH LITTLE OR NO ADVANCE WARNING. KEEP ALERT TO DEVELOPING WEATHER CONDITIONS AND BE PREPARED TO MOVE TO A PLACE OF SAFETY IF YOU FEEL THREATENED. A BASEMENT OFFERS THE BEST PROTECTION...BUT IF NOT AVAILABLE...MOVE TO THE LOWEST LEVEL AND TO THE CENTER OF YOUR HOME OR PLACE OF WORK. A FLASH FLOOD WATCH REMAINS IN EFFECT FOR EXTREME NORTHWEST ARKANSAS. HEAVY RAINS FROM THUNDERSTORMS CAN QUICKLY CAUSE SMALL STREAMS AND EVEN CITY STREETS TO BECOME RAGING RIVERS. NEVER ATTEMPT TO CROSS A FLOODED STREAM OR ROAD IN A VEHICLE OR ON FOOT. 42
Special weather statement, Jun 21, 5:20 PM CDT, 2 hours 29 minutes before
ARZ001-002-004-005-007-220015- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LITTLE ROCK AR 514 PM CDT THU JUN 21 1990 ...A TORNADO WATCH COVERS NORTHWEST ARKANSAS UNTIL 1000 PM CDT... A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHWEST ARKANSAS UNTIL 1000 PM CDT THIS THURSDAY EVENING. STRONG THUNDERSTORMS OVER NORTH CENTRAL AND NORTHEAST OKLAHOMA ARE EXPECTED TO INTENSIFY AND DEVELOP SOUTHEAST INTO NORTHWEST ARKANSAS DURING THE EVENING HOURS. AT 510 PM CDT...THERE WERE NO THUNDERSTORMS OVER NORTHWEST ARKANSAS...HOWEVER SOME VERY STRONG STORMS WERE OVER NORTHEAST OKLAHOMA AND MOVING EAST AT 25 MILES AN HOUR. TORNADOES CAN AND OFTEN FORM VERY QUICKLY...WITH LITTLE OR NO ADVANCE WARNING. KEEP ALERT TO DEVELOPING WEATHER CONDITIONS AND BE PREPARED TO MOVE TO A PLACE OF SAFETY IF YOU FEEL THREATENED. A BASEMENT OFFERS THE BEST PROTECTION...BUT IF NOT AVAILABLE...MOVE TO THE LOWEST LEVEL AND TO THE CENTER OF YOUR HOME OR PLACE OF WORK. A FLASH FLOOD WATCH REMAINS IN EFFECT FOR EXTREME NORTHWEST ARKANSAS. HEAVY RAINS FROM THUNDERSTORMS CAN QUICKLY CAUSE SMALL STREAMS AND EVEN CITY STREETS TO BECOME RAGING RIVERS. NEVER ATTEMPT TO CROSS A FLOODED STREAM OR ROAD IN A VEHICLE OR ON FOOT. 42
Special weather statement, Jun 21, 6:24 PM CDT, 1 hour 25 minutes before
OKZ020-013-ARZ001-004-007-220030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT SMITH AR 623 PM CDT THU JUN 21 1990 ...TORNADO WATCH NUMBER 518 REMAINS IN EFFECT FOR MOST OF EASTERN OKLAHOMA AND NORTH WESTERN ARKANSAS UNTIL 10 PM CDT... AT 625 PM CDT THE FORT SMITH RADAR AND OTHER NATIONAL WEATHER SERVICE RADARS INDICATED SHOWERS AND THUNDERSTORMS ACROSS MOST OF SOUTHEAST KANSAS...SOUTHWEST MISSOURI AND NORTHEAST OKLAHOMA MOVING TO THE EAST AT 20 MPH. MANY OF THE THUNDERSTORMS IN NORTHEAST OKLAHOMA AND SOUTHWEST MISSOURI ARE SEVERE AND WARNINGS HAVE BEEN ISSUED FOR MANY COUNTIES IN THESE AREAS. SOME OF THE THUNDERSTORMS IN NORTHEAST OKLAHOMA WILL MOVE ACROSS PARTS OF NORTHWEST ARKANSAS OVER THE NEXT FEW HOURS. HEAVY RAIN...HIGH WINDS...SOME HAIL...AND DANGEROUS CLOUD TO GROUND LIGHTNING CAN BE EXPECTED WITH THE THUNDERSTORMS AS THE MOVE ACROSS THE AREA THIS THURSDAY EVENING.
Special weather statement, Jun 21, 6:37 PM CDT, 1 hour 12 minutes before
ARZ016-220030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LITTLE ROCK AR 636 PM CDT THU JUN 21 1990 ...STRONG THUNDERSTORM WITH VERY HEAVY RAIN IN CHICOT COUNTY... AT 633 PM CDT...RADAR SHOWED A STRONG THUNDERSTORM PRODUCING VERY HEAVY RAIN IN NORTHERN CHICOT COUNTY. THIS WAS A RATHER LARGE STORM...EXTENDING FROM 15 MILES NORTH OF LAKE VILLAGE TO 5 MILES NORTHWEST OF LAKE VILLAGE. RADAR SHOWED VERY LITTLE MOVEMENT...SO THIS THUNDERSTORM WILL BE PRODUCING VERY HEAVY RAINFALL ACROSS NORTHERN CHICOT COUNTY. SOME FLOODING OF ROADS IS LIKELY. THERE IS ALSO A POSSIBILITY OF SOME SMALL HAIL. 28
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 7:08 PM CDT | Severe Thunderstorm Warning | LZK | Carroll | 52 min |
| Jun 21, 8:04 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 56 min |
| Jun 21, 8:21 PM CDT | Severe Thunderstorm Warning | LZK | Marion | 54 min |
| Jun 21, 8:41 PM CDT | Severe Thunderstorm Warning | LZK | Searcy | 64 min |
| Jun 21, 8:45 PM CDT | Severe Thunderstorm Warning | LZK | Baxter | 60 min |
| Jun 21, 8:57 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 33 min |
| Jun 21, 9:13 PM CDT | Severe Thunderstorm Warning | LZK | Izard, Stone | 62 min |
| Jun 21, 9:13 PM CDT | Severe Thunderstorm Warning | LZK | Fulton | 62 min |
| Jun 21, 9:35 PM CDT | Severe Thunderstorm Warning | LZK | Van Buren | 55 min |
| Jun 21, 9:45 PM CDT | Severe Thunderstorm Warning | LZK | Jackson | 30 min |
| Jun 21, 9:51 PM CDT | Severe Thunderstorm Warning | LZK | Faulkner | 54 min |
| Jun 21, 9:58 PM CDT | Severe Thunderstorm Warning | LZK | Sharp | 47 min |
| Jun 21, 9:59 PM CDT | Severe Thunderstorm Warning | LZK | Conway | 61 min |
| Jun 21, 10:19 PM CDT | Tornado Warning | LZK | Conway, Perry | 41 min |
| Jun 21, 10:35 PM CDT | Severe Thunderstorm Warning | LZK | Cleburne, Van Buren | 55 min |
| Jun 21, 10:39 PM CDT | Severe Thunderstorm Warning | LZK | Faulkner | 51 min |
| Jun 21, 10:42 PM CDT | Severe Thunderstorm Warning | LZK | Carroll | 63 min |
| Jun 21, 10:50 PM CDT | Severe Thunderstorm Warning | LZK | White | 55 min |
| Jun 21, 10:56 PM CDT | Severe Thunderstorm Warning | LZK | Conway | 49 min |
| Jun 21, 10:56 PM CDT | Severe Thunderstorm Warning | LZK | Jackson | 64 min |
| Jun 21, 11:02 PM CDT | Severe Thunderstorm Warning | LZK | Jefferson | 43 min |
| Jun 21, 11:29 PM CDT | Severe Thunderstorm Warning | LZK | Newton | 46 min |
| Jun 21, 11:41 PM CDT | Severe Thunderstorm Warning | LZK | Lonoke | 49 min |
| Jun 21, 11:53 PM CDT | Severe Thunderstorm Warning | LZK | Prairie, White | 52 min |
| Jun 22, 12:27 AM CDT | Severe Thunderstorm Warning | LZK | Lonoke | 33 min |
| Jun 22, 12:32 AM CDT | Severe Thunderstorm Warning | LZK | Monroe, Woodruff | 28 min |
| Jun 22, 1:11 AM CDT | Severe Thunderstorm Warning | LZK | Monroe | 34 min |
| Jun 22, 1:52 AM CDT | Severe Thunderstorm Warning | LZK | Arkansas | 53 min |
| Jun 22, 1:57 AM CDT | Severe Thunderstorm Warning | LZK | Jefferson | 33 min |
| Jun 22, 2:29 AM CDT | Severe Thunderstorm Warning | LZK | Calhoun | 46 min |
| Jun 22, 2:45 AM CDT | Severe Thunderstorm Warning | LZK | Arkansas | 60 min |
| Jun 22, 3:02 AM CDT | Severe Thunderstorm Warning | LZK | Bradley | 58 min |
| Jun 22, 3:18 AM CDT | Severe Thunderstorm Warning | LZK | Calhoun | 42 min |
| Jun 22, 8:16 AM CDT | Severe Thunderstorm Warning | LZK | Saline | 59 min |
Nearby
Tornado Warnings in Arkansas, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.