Alert archive / Missouri / Tornado Warnings in 1987
Tornado Warning 1, NWS Springfield, MO
NWS Springfield, MO issued this tornado warning at Jun 27, 1987, 6:57 PM CDT for Jasper County, Newton County, Missouri. It was in force for 33 min. 2 reports 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 27, 1987, 6:57 PM CDT (23:57 UTC)
- Expired
- Jun 27, 1987, 7:30 PM CDT
- In force
- 33 min
- Issued by
- NWS Springfield, MO
- Area
- Whole counties
Counties Jasper County, MO, Newton County, MO
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 27, 7:00 PM CDT | Thunderstorm Wind 52 | Jasper, MO | |
| Jun 27, 7:05 PM CDT | Thunderstorm Wind 52 | Jasper, MO |
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 12:00Z, 12.0 hours before the alert went out and 51 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2288 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 96 m²/s²
- 0-3 km storm-relative helicity
- 196 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 KSGF 272357 TORSGF MOC145-097-280030- BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE SPRINGFIELD MO 657 PM CDT SAT JUN 27 1987 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF SOUTHWEST MISSOURI...NEWTON AND JASPER 650PM CDT RADAR INDICATED A POSSIBLE TORNADO VERY NEAR THE AREA WHERE REPORTS OF PREVIOUS SIGHTINGS WERE MADE IN CHEROKEE COUNTY KANSAS. THE STORM WAS MOVING SOUTHEAST AT 30 MPH. THE CITY OF JOPLIN IS IN THE PATH OF THIS STORM AND NEOSHO WOULD BE NEAR THE PATH ALSO. PERSONS IN THE PATH OF THIS TORNADO SHOULD GO TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST FLOOR. LEAVE CARS AND MOBILE HOMES FOR A REINFORCED BUILDING. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. IF THREATNING WEATHER APPROACHES..YOU SHOULD GO TO A SAFE PLACE IMMEDIATELY AND RELAY YOUR SEVERE WEATHE~R REPORT TO THE NEAREST LAW ENFORCEMENT AGENCY.
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 27, 5:04 PM CDT, 1 hour 53 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 505PM CDT SAT JUN 27 1987 ...HEAVY THUNDERSTORMS ENTERING SOUTHWEST MISSOURI FROM THE WEST... AT 500PM CDT A THUNDERSTORM WAS GATHERING STRENGTH ON THE MISSOURI BORDER IN WESTERN BARTON COUNTY. THIS STORM INCREASED RAPIDLY IN BOTH INTENSITY AND SPEED. MOVEMENT WAS TOWARD THE EAST AT 40 MPH. AS IT MOVES INTO BARTON COUNTY WINDS AHEAD OF IT WERE LIKELY TO BE STRONG AND GUSTY. NINE
Special weather statement, Jun 27, 6:09 PM CDT, 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 610PM CDT SAT JUN 27 1987 AT 610PM CDT A WARNING FOR JASPER AND LAWRENCE COUNTIES IN SOUTHWEST MISSOURI REMAINS IN EFFECT UNTIL 635PM. RADAR SHOWS THE STORM ON THE BARTON-JASPER COUNTY LINE JUST WEST OF JASPER OR ABOUT 12 MILES NORTHEAST OF JOPLIN. MOVEMENT WAS TOWARD THE SOUTHEAST AT 30 MPH. IT NOW APPEARS THAT THE HEAVIEST PART OF THE STORM WILL MISS CARTHAGE TO THE NORTHEASDT. NO REPORTS OF SEVERE WEATHER HAVE BEEN RECEIVED. NINE
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 5:42 PM CDT | Severe Thunderstorm Warning | SGF | Jasper, Lawrence | 53 min |
| Jun 27, 6:34 PM CDT | Severe Thunderstorm Warning | SGF | Jasper, Lawrence | 61 min |
Nearby
Tornado Warnings in Missouri, 1987Every tornado warning in 1987Tornadoes in 1987
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.