Alert archive / Missouri / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 128, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at Jun 19, 1998, 11:34 PM CDT for Henry County, Missouri. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 19, 1998, 11:34 PM CDT (04:34 UTC)
- Expired
- Jun 20, 1998, 12:15 AM CDT
- In force
- 41 min
- Issued by
- NWS Kansas City, MO
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Henry County, MO
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 19, 6:45 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 19, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 4.6 hours before the alert went out and 165 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
- 2710 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 1096 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 201 m²/s²
- Significant tornado parameter
- 1.8
- Supercell composite
- 13.6
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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 19, 2:24 PM CDT, 9 hours 10 minutes earlier.
Area forecast discussion, Jun 19, 2:24 PM CDT, 9 hours 10 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 224 PM CDT FRI JUN 19 1998 MAIN FORECAST CONCERN IS PRECIPITATION CHANCES THROUGH 3RD PERIOD. VISIBLE SATELLITE IMAGERY AND SURFACE ANALYSIS SHOWING BOUNDARY OVER SOUTHWEST MISSOURI AND SOUTHERN KANSAS MAKING ITS MOVE NORTHWARD. HAVE SOME CONCERN REGARDING CONVECTIVE DEVELOPMENT WITH SURFACE HEATING ALONG BOUNDARY...AS SATELLITE IMAGERY ALREADY SHOWING SOME CU FORMING ALONG AND BEHIND FRONT. DESPITE STRONG WARM AIR AND THETA-E ADVECTION TONIGHT...LACK OF ANY SYNOPTIC SCALE UPPER LEVEL SUPPORT SHOULD LIMIT THUNDERSTORM DEVELOPMENT. WILL LEAVE OUT OF FORECAST AT THIS TIME...HOWEVER THIS WILL DEFINATELY HAVE TO MONITORED. ATTENTION THEN TURNS TO BOUNDARY AND SHORTWAVE APPROACHING FROM WEST AND NORTHWEST. GOING FORECAST HAS THIS COVERED WELL...SO WILL NOT MAKE ANY CHANGES TO POPS. WARM MID-LEVEL TEMPERATURES MAY INITIALLY BE A PROBLEM FOR CONVECTIVE DEVELOPMENT...HOWEVER BOTH ETA AND NGM HINT AT H7 THERMAL TROUGH ASSOCIATED WITH SHORTWAVE WHICH MAY ALLOW FOR SOME DEVELOPMENT MAINLY AFTER 00Z SUNDAY. AGREE WITH NCEP DISCUSSIONS...WHICH STALLS BOUNDARY OVER AREA AND ROTATES SERIES OF WEAK SHORTWAVES OVER IT INTO EXTENDED PERIOD. NOCTURNAL MCS DEVELOPMENT APPEARS POSSIBLE...AND AS A RESULT WILL INSERT CHANCE FOR TSRA FOR MONDAY AND TUESDAY. FWC/FAN GUIDANCE TEMPERATURES APPEAR TO BE IN BALLPARK...SO WILL NOT STRAY FAR. .EAX... MO...NONE. KS...NONE. MJM
In the hours before
Local storm report, Jun 19, 8:50 PM CDT, 2 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
850 PM CDT FRI JUN 19 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0845 PM LONE TREE MO 1.75 INCH HAIL
06/19/98 CASSLocal storm report, Jun 19, 8:50 PM CDT, 2 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
850 PM CDT FRI JUN 19 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0845 PM LONE TREE MO 1.75 INCH HAIL
06/19/98 CASSLocal storm report, Jun 19, 8:55 PM CDT, 2 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
855 PM CDT FRI JUN 19 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0825 PM LONE TREE MO 1 INCH HAIL
06/19/98 CASSLocal storm report, Jun 19, 8:55 PM CDT, 2 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
855 PM CDT FRI JUN 19 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0825 PM LONE TREE MO 1 INCH HAIL
06/19/98 CASSLocal storm report, Jun 19, 11:05 PM CDT, 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1105 PM CDT FRI JUN 19 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCA
TION....
1025 PM OTTERVILLE MO 1 INCH HAIL
06/19/98 COOPER
1025 PM 2 W LA CYGNE KS 60 MPH TSTM GUST
06/19/98 LINN
JULYLocal storm report, Jun 19, 11:05 PM CDT, 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1105 PM CDT FRI JUN 19 1998
TIME(CDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCA
TION....
1025 PM OTTERVILLE MO 1 INCH HAIL
06/19/98 COOPER
1025 PM 2 W LA CYGNE KS 60 MPH TSTM GUST
06/19/98 LINN
JULYThe office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 8:27 PM CDT | Severe Thunderstorm Warning | EAX | Cass | 48 min |
| Jun 19, 10:12 PM CDT | Severe Thunderstorm Warning | EAX | Cooper | 48 min |
| Jun 19, 10:45 PM CDT | Severe Thunderstorm Warning | EAX | Cass | 45 min |
| Jun 19, 11:06 PM CDT | Severe Thunderstorm Warning | EAX | Bates | 39 min |
| Jun 19, 11:50 PM CDT | Severe Thunderstorm Warning | EAX | Bates | 40 min |
| Jun 20, 12:06 AM CDT | Severe Thunderstorm Warning | EAX | Chariton, Randolph | 39 min |
| Jun 20, 12:14 AM CDT | Severe Thunderstorm Warning | EAX | Henry | 26 min |
| Jun 20, 12:33 AM CDT | Severe Thunderstorm Warning | EAX | Pettis | 42 min |
| Jun 20, 12:45 AM CDT | Severe Thunderstorm Warning | EAX | Randolph | 45 min |
| Jun 20, 2:52 AM CDT | Severe Thunderstorm Warning | EAX | Carroll, Lafayette | 38 min |
| Jun 20, 3:28 AM CDT | Severe Thunderstorm Warning | EAX | Carroll | 47 min |
| Jun 20, 5:52 AM CDT | Severe Thunderstorm Warning | EAX | Harrison | 38 min |
| Jun 20, 7:31 AM CDT | Severe Thunderstorm Warning | EAX | Howard | 44 min |
| Jun 20, 7:57 AM CDT | Severe Thunderstorm Warning | EAX | Linn | 48 min |
| Jun 20, 10:14 AM CDT | Severe Thunderstorm Warning | EAX | Johnson | 46 min |
| Jun 20, 10:32 AM CDT | Flash Flood Warning | EAX | Johnson, Pettis | 5 hr |
| Jun 20, 10:42 AM CDT | Severe Thunderstorm Warning | EAX | Pettis | 48 min |
| Jun 20, 11:13 AM CDT | Flash Flood Warning | EAX | Cooper, Howard | 4 hr |
| Jun 20, 6:05 PM CDT | Tornado Warning | EAX | Holt | 40 min |
| Jun 19, 9:49 PM CDT | Severe Thunderstorm Warning | EAX | Linn | 41 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 1998Every severe thunderstorm warning 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.