Alert archive / Arkansas / Tornado Warnings in 1986
Tornado Warning 26, NWS Shreveport, LA
NWS Shreveport, LA issued this tornado warning at Jul 21, 1986, 7:37 PM CDT for Miller County, Arkansas; Bowie County, Texas. It was in force for 53 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
- Jul 21, 1986, 7:37 PM CDT (00:37 UTC)
- Expired
- Jul 21, 1986, 8:30 PM CDT
- In force
- 53 min
- Issued by
- NWS Shreveport, LA
- Area
- Whole counties
Counties Miller County, AR, Bowie County, TX
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 |
|---|---|---|---|
| Jul 21, 7:45 PM CDT | Thunderstorm Wind 0 | Miller, 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
Longview/Gregg, TX (KGGG), launched 00:00Z, 0.6 hours before the alert went out and 122 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
- 3162 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 1558 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- -39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, Jul 21, 3:24 PM CDT, 4 hours 13 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 325 PM CDT MON JUL 21 1986 ...ISOLATED INTENSE THUNDERSTORMS ARE OCCURRING IN PARTS OF NORTHWEST LOUISIANA AND THE SOUTHEAST CORNER OF OKLAHOMA... AT 320 PM THE WEATHER SERVICE RADAR IN SHREVEPORT INDICATED ISOLATED INTENSE THUNDERSTORMS CAUSING VERY HEAVY DOWNPOURS...FREQUENT CLOUD TO GROUND LIGHTNING...STRONG TO HIGH WIND GUSTS AND HAIL IN WEST- CENTRAL LOUISIANA ALONG THE VERNON / SABINE PARISH LINE 12 MILES SOUTH- SOUTHEAST OF MANY LOUISIANA. ANOTHER STORM OF THIS SAME CATEGORY WAS OCCURRING JUST EAST OF POWHATAN IN NATCHITOCHES PARISH LOUISIANA. THESE STORMS WERE MOVING NORTHWEST 10 MPH. ALSO INDICATED IN CENTRAL LOUISIANA WERE INTENSE THUNDERSTORMS SOUTH OF JENA AND NORTHWEST OF POLLOCK. IN THE SOUTHEAST CORNER OF OKLAHOMA INTENSE THUNDERSTORMS CAPABLE OF CAUSING HIGH WIND GUSTS AND HAIL ALONG WITH VERY HEAVY RAINS WERE SOUTH AND SOUTHWEST OF BETHEL. LITTLE MOVEMENT WAS INDICATED. SCATTERED SHOWERS AND THUNDERSTORMS WERE OCCURRING ACROSS THE NORTHERN PART OF MC CURTAIN COUNTY OKLAHOMA. THESE STORMS WERE PART OF AN AREA OF WIDELY SCATTERED SHOWERS AND THUNDERSTORMS THAT WERE INDICATED FROM THE SULFUR SPRINGS AND DANGER- FIELD AREAS OF NORTHEAST TEXAS SOUTH INTO THE HENDERSON TEXAS AREA SOUTHEAST INTO THE LOWER TOLEDO BEND LAKE COUNTRY AND THROUGH NORTH LOUISIANA TO THE AREA BETWEEN COLFAX AND ALEXANDRIA TO THE JONESBORO AREA ANcD SOUTHWEST OF MONROE. IN NORTHEAST LOUISIANA WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WERE OCCURRING EAST OF BASTROP TO BETWEEN RAYVILLE AND OAK GROVE TO EAST OF TALLULAH.
Special weather statement, Jul 21, 4:36 PM CDT, 3 hours 1 minute before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 430 PM CDT MON JUL 21 1986 VERY HEAVY THUNDERSTORMS CONTINUE OVER PARTS OF NORTHERN LOUISIANA...NORTHEAST TEXAS...SOUTHEAST OKLAHOMA AND SOUTWEST ARKANSAS THE SHREVEPORT WEATHER RADAR AT 4:25 PM SHOWED AN AREA OF VERY HEAVY THUNDERSTORMS FROM NEAR WINNSBORO AND RAYVILLE LOUISIANA EXTENDING WESTWARD ACROSS WINNFIELD AND ALEXANDRIA INTO EASTERN TEXAS EAST OF LUFKIN...THEN NORTHWARD THROUGH THE TYLER-LONG- VIEW AREAS INTO EXTREME SOUTHEAST OKLAHOMA BETWEEN MCALESTER AND BROKEN BOW. SHOWERS AND THUNDERSTORMS WERE ALSO LOCATED FROM NEAR MENA AND DEQUEEN ARKANSAS TO NEAR HOT SPRINGS. THE HEAVIEST ACTIVITY WAS LOCATED OVER NORTHERN LOUISIANA NEAR WINNSBORO AND NEAR COLUMBIA AND JONESBORO. MOVEMENT WAS SLOWLY SOUTHWARD. FORTY TO FIFTY MPH WINDS WERE REPORTED AT CROWVILLE LOUISIANA NORTH OF WINNSBORO AT 425 PM ALONG WITH ONE HALF INCH HAIL. SHOWERS AND SCATTERED HEAVY THUNDERSTORMS WILL CONTINUE TO AFFECT PORTIONS OF THE ARKLATEX AND NORTHEAST LOUISIANA FOR THE REST OF THIS AFTERNOON INTO THIS EVENING. SOME OF THE HEAVIER THUNDERSTORMS WILL PRODUCE VERY HEAVY RAINFALL... FREQUENT LIGHTNING AND POSSIBLE HAIL. STRONG LOCALLY HIGH WIND GUSTS WILL OCCUR WHEN THE THUNDERSTORMS BEGIN TO DISSIPATE.
Special weather statement, Jul 21, 6:01 PM CDT, 1 hour 36 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 600 PM CDT MON JUL 21 1986 ...INTENSE THUNDERSTORMS ARE OCCURRING IN NORTHEAST AND NORTHCENTRAL LOUISOANA... AT 555 PM THE WEATHER SERVICE RADAR IN SHREVEPORT INDICATED INTENSE THUNDERSTORMS AT QUITMAN IN NORTHWEST JACKSON PARISN AND EAST OF CHATHAM IN SOUTHWEST OUACHITA PARISH. ALONG WITH VERY HEAVY DOWN- POURS AND FREQUENT LIGHTNING THESE STORMS WILL CAUSE STRONG TO HIGH WIND GUSTS AND HAIL. THE STORMS WERE PART OF AN AREA OF NUMEROUS SHOWES AND THUNDERSTORMS THAT WERE OCCURRING FROM SOUTH OF RUSTON...WEST OF MONROE AND FROM JONESBORO LOUISIANA SOUTHEAST IN A 25 MILE WIDE AREA ACROSS COLUMBIA LOUISIANA TO JENA AND HARRISONBURG LOUISIANA. ELSEWHERE IN NORTHEAST LOUISIANA ISOLATED SHOWERS OR THUNDERSTORMS WERE OCCURRING WEST OF BASTROP. IN NORTHWEST LOUISIANA ISOLATED SHOWERS OR THUNDERSHOWERS WERE NORTH OF SHREVEPORT AND SCATTERED SHOWERS AND THUNDERSTORMS WERE INDICATED FROM MANSFIELD LOUISIANA ACROSS MANY INTO SOUTHERN SECTIONS OF NATCHITOCHES PARISH SOUTH OF CYPRESS. IN NORTHEAST TEXAS A FEW SHOWERS AND THUNDERSHOWERS WERE DEVELOPING FROM TO NORTHWEST OF CENTER. SCATTERED SHOWERS AND THUNDERSTOMS WERE ALSO INDICATED ALONG THE RED RIVER FROM TEXARKANA TO EAST OF HUGO OKLAHOMA. IN SOUTHWEST ARKANSAS A FEW SHOWERS AND THUNDERSTORMS WERE OCCURRING NEAR DE QUEEN AND WEST OF NASHVILLE. LITTLE MOVEMENT WAS INDICATED.
Special weather statement, Jul 21, 6:02 PM CDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SHREVEPORT LA 600 PM CDT MON JUL 21 1986 ...INTENSE THUNDERSTORMS ARE OCCURRING IN NORTHEAST AND NORTHCENTRAL LOUISOANA... AT 555 PM THE WEATHER SERVICE RADAR IN SHREVEPORT INDICATED INTENSE THUNDERSTORMS AT QUITMAN IN NORTHWEST JACKSON PARISN AND EAST OF CHATHAM IN SOUTHWEST OUACHITA PARISH. ALONG WITH VERY HEAVY DOWN- POURS AND FREQUENT LIGHTNING THESE STORMS WILL CAUSE STRONG TO HIGH WIND GUSTS AND HAIL. THE STORMS WERE PART OF AN AREA OF NUMEROUS SHOWES AND THUNDERSTORMS THAT WERE OCCURRING FROM SOUTH OF RUSTON...WEST OF MONROE AND FROM JONESBORO LOUISIANA SOUTHEAST IN A 25 MILE WIDE AREA ACROSS COLUMBIA LOUISIANA TO JENA AND HARRISONBURG LOUISIANA. ELSEWHERE IN NORTHEAST LOUISIANA ISOLATED SHOWERS OR THUNDERSTORMS WERE OCCURRING WEST OF BASTROP. IN NORTHWEST LOUISIANA ISOLATED SHOWERS OR THUNDERSHOWERS WERE NORTH OF SHREVEPORT AND SCATTERED SHOWERS AND THUNDERSTORMS WERE INDICATED FROM MANSFIELD LOUISIANA ACROSS MANY INTO SOUTHERN SECTIONS OF NATCHITOCHES PARISH SOUTH OF CYPRESS. IN NORTHEAST TEXAS A FEW SHOWERS AND THUNDERSHOWERS WERE DEVELOPING FROM TO NORTHWEST OF CENTER. SCATTERED SHOWERS AND THUNDERSTOMS WERE ALSO INDICATED ALONG THE RED RIVER FROM TEXARKANA TO EAST OF HUGO OKLAHOMA. IN SOUTHWEST ARKANSAS A FEW SHOWERS AND THUNDERSTORMS WERE OCCURRING NEAR DE QUEEN AND WEST OF NASHVILLE. LITTLE MOVEMENT WAS INDICATED.
The office that day
Everything else NWS Shreveport, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 8:25 PM CDT | Severe Thunderstorm Warning | SHV | Cass, Marion | 65 min |
Nearby
Tornado Warnings in Arkansas, 1986Tornado Warnings in Texas, 1986Every tornado warning in 1986Tornadoes in 1986
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.