Alert archive / Missouri / Tornado Watches in 1998
Tornado Watch 142
The Storm Prediction Center issued this tornado watch at Mar 30, 1998, 3:00 PM CST for 20 counties in Kansas; 41 counties in Missouri. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 30, 1998, 3:00 PM CST (21:00 UTC)
- Expired
- Mar 30, 1998, 9:00 PM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 61 counties
Allen County, KS, Anderson County, KS, Bourbon County, KS, Chautauqua County, KS, Cherokee County, KS, Coffey County, KS, Crawford County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Johnson County, KS, Labette County, KS, Leavenworth County, KS, Linn County, KS, Miami County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Adair County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Chariton County, MO, Clark County, MO, Clay County, MO, Clinton County, MO, Cooper County, MO, Dade County, MO, Daviess County, MO, DeKalb County, MO, Grundy County, MO, Harrison County, MO, Henry County, MO, Howard County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Knox County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Mercer County, MO, Pettis County, MO, Platte County, MO, Putnam County, MO, Randolph County, MO, Ray County, MO, Saline County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, St. Clair County, MO, Sullivan County, MO, Vernon County, MO
Warnings issued inside it
8 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 30, 3:02 PM CST | Severe Thunderstorm Warning | TOP | Douglas, Jefferson | 28 min |
| Mar 30, 3:13 PM CST | Severe Thunderstorm Warning | EAX | Johnson, Miami | 27 min |
| Mar 30, 3:35 PM CST | Severe Thunderstorm Warning | EAX | Cass, Jackson | 30 min |
| Mar 30, 3:46 PM CST | Severe Thunderstorm Warning | SGF | Bourbon, Crawford | 34 min |
| Mar 30, 6:35 PM CST | Severe Thunderstorm Warning | LSX | Scotland | 10 min |
| Mar 30, 6:48 PM CST | Severe Thunderstorm Warning | LSX | Scotland | 17 min |
| Mar 30, 6:58 PM CST | Severe Thunderstorm Warning | LSX | Clark | 17 min |
| Mar 30, 8:48 PM CST | Severe Thunderstorm Warning | LSX | Shelby | 27 min |
The nearest sounding before it
Topeka, KS (KTOP), launched 12:00Z, 9.0 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
- 116 J/kg
- Mixed-layer CIN
- -102 J/kg
- Mixed-layer LCL
- 908 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 155 m²/s²
- 0-3 km storm-relative helicity
- 209 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The text
As transmitted, in the capitals the NWS used until 2016.
690 WWUS9 KMKC 302033 SEL2 MKC WW 302033 KSZ000-MOZ000-310300- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 142 STORM PREDICTION CENTER NORMAN OK 233 PM CST MON MAR 30 1998 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EASTERN KANSAS NORTHERN AND WESTERN MISSOURI EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 300 PM UNTIL 900 PM CST. TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES SOUTH OF CHANUTE KANSAS TO 35 MILES NORTH NORTHWEST OF KIRKSVILLE MISSOURI. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION... CONTINUE...WW 139...WW 140...WW 141... DISCUSSION...SEVERE THUNDERSTORMS OVER NORTHERN OKLAHOMA ARE EXPECTED TO LIFT NORTHEASTWARD INTO KANSAS SHORTLY...WHILE OTHER STORMS ARE INTENSIFYING ALONG COLD FRONT OVER EASTERN KANSAS. 18Z RUC2 MODEL INDICATES 65-70 KT 850 MB JET WILL SPREAD INTO MISSOURI BY THIS EVENING AS UPPER TROUGH LIFTS INTO THE SOUTHERN PLAINS. INCREASINGLY FAVORABLE LOW LEVEL SHEAR AND SUFFICIENT INSTABILITY SUGGESTS POTENTIAL FOR SEVERE STORMS /INCLUDING A FEW SUPERCELLS/ WILL CONTINUE NORTHEASTWARD THROUGH THE EVENING HOURS. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 22050. ...WEISS 365,0964 403,0940 403,0912 365,0941
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 29, 7:15 PM CST | Tornado Watch | SPC | Barber, Barton, Clark, Clay, Cloud, Comanche and 28 more | 6 hr |
| Mar 29, 10:45 PM CST | Severe Thunderstorm Watch | SPC | Barber, Barton, Brown, Clark, Clay, Cloud and 38 more | 6 hr |
Nearby
Tornado Watches in Missouri, 1998Tornado Watches in Kansas, 1998Every tornado watch in 1998
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.