Alert archive / Missouri / Tornado Warnings in 1991
Tornado Warning 1, NWS Springfield, MO
NWS Springfield, MO issued this tornado warning at Apr 26, 1991, 11:13 PM CDT for Jasper County, Newton County, Missouri. It was in force for 62 min. 5 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
- Apr 26, 1991, 11:13 PM CDT (04:13 UTC)
- Expired
- Apr 27, 1991, 12:15 AM CDT
- In force
- 62 min
- Issued by
- NWS Springfield, MO
- Area
- Whole counties
Counties Jasper County, MO, Newton County, MO
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 26, 11:20 PM CDT | Hail 0.75 | Newton, MO | |
| Apr 26, 11:39 PM CDT | Tornado F0 | Newton, MO | |
| Apr 26, 11:55 PM CDT | Hail 1 | Jasper, MO | |
| Apr 27, 12:00 AM CDT | Hail 1.75 | Newton, MO | |
| Apr 27, 12:05 AM CDT | Tornado F0 | 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
Topeka, KS (KTOP), launched 00:00Z, 4.2 hours before the alert went out and 244 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
- NaN m above ground
- 0-6 km bulk shear
- 79 kt
- 0-1 km storm-relative helicity
- 409 m²/s²
- 0-3 km storm-relative helicity
- 485 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 17.2
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KSGF 270413
TORSGF
MOC145-097-270515-
BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1113 PM CDT FRI APR 26 1991
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 1215 AM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES
IN THE SOUTHWEST PART OF MISSOURI
NEWTON...JASPER
AT 1115 PM CDT A TORNADO WAS INDICATED NEAR MIAMI OKLAHOMA MOVING
TO THE NORTHEAST AT 35 MPH. THIS STORM WILL MOVE INTO THE SOUTH-
WEST CORNER OF MISSOURI SHORTLY. PEOPLE IN THE PATH OF THIS STORM S
HOULD TAKE COVER NOW!
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...TAKE SHELTER IN A DITCH OR LOW SPOT.
THIS IS A DANGEROUS STORM SITUATION. ACT QUICKLY. IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE. OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE. AVOID WINDOWS. ABANDON CARS AND MOBILE HOMES...
TAKE COVER IN A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.
BAREISWhat 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 26, 10:00 PM CDT, 1 hour 13 minutes before
MOZ015-016-019-020-021- 270400 - SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD MO 1000PM CDT FRI APR 27 1991 A BAND OF SHOWERS AND THUNDERSTORMS HAVE DEVELOPED ALONG A LINE FROM NEAR JEFFERSON CITY TO NEAR SPRINGFIELD MISSOURI. THE STORMS WERE INCREASING IN COVERAGE AND INTENSITY. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 2 AM CDT SATURDAY MORNING. NO SEVERE WEATHER HAS OCCURRED IN SOUTHWEST MISSOURI DURING THE LAST HOUR. NUMEROUS DAMAGING STORMS HAVE OCCURRED IN SOUTHEAST KANSAS AND THIS LINE OF STORMS NOW EXTENDED FROM NEAR NEVADA MISSOURI TO PITTSBURG KANSAS THEN INTO NORTHEAST OKLAHOMA. PEOPLE IN SOUTHWEST MISSOURI SHOULD REMAIN ALERT FOR LATER STATEMENTS^ AND POSSIBLE WARNINGS. BAREIS
The office that day
Everything else NWS Springfield, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 7:03 PM CDT | Severe Thunderstorm Warning | SGF | Howell, Ozark | 42 min |
| Apr 26, 7:03 PM CDT | Severe Thunderstorm Warning | SGF | Oregon | 42 min |
| Apr 26, 7:50 PM CDT | Severe Thunderstorm Warning | SGF | Howell | 40 min |
| Apr 26, 8:19 PM CDT | Severe Thunderstorm Warning | SGF | Texas | 56 min |
| Apr 26, 10:38 PM CDT | Severe Thunderstorm Warning | SGF | Barton, Vernon | 52 min |
| Apr 26, 11:30 PM CDT | Severe Thunderstorm Warning | SGF | Vernon | 60 min |
| Apr 26, 11:30 PM CDT | Severe Thunderstorm Warning | SGF | McDonald | 60 min |
| Apr 27, 12:12 AM CDT | Tornado Warning | SGF | Newton | 38 min |
| Apr 27, 12:17 AM CDT | Severe Thunderstorm Warning | SGF | Jasper, Lawrence | 58 min |
| Apr 27, 12:39 AM CDT | Severe Thunderstorm Warning | SGF | Newton | 51 min |
| Apr 27, 12:54 AM CDT | Severe Thunderstorm Warning | SGF | Greene | 66 min |
| Apr 27, 1:50 AM CDT | Severe Thunderstorm Warning | SGF | Dallas, Webster | 55 min |
Nearby
Tornado Warnings in Missouri, 1991Every tornado warning in 1991Tornadoes in 1991
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.