Alert archive / Illinois / Tornado Watches in 1998

Tornado Watch 578

June 14, 199846 counties in Illinois; 14 counties in Kentucky; 21 counties in Missouri

The Storm Prediction Center issued this tornado watch at Jun 14, 1998, 3:00 PM CDT for 46 counties in Illinois; 14 counties in Kentucky; 21 counties in Missouri. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 14, 1998, 3:00 PM CDT (20:00 UTC)
Expired
Jun 14, 1998, 10:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
All 81 counties

Adams County, IL, Alexander County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Cass County, IL, Christian County, IL, Clay County, IL, Clinton County, IL, Effingham County, IL, Fayette County, IL, Franklin County, IL, Gallatin County, IL, Greene County, IL, Hamilton County, IL, Hardin County, IL, Jackson County, IL, Jefferson County, IL, Jersey County, IL, Johnson County, IL, Macon County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Massac County, IL, Menard County, IL, Monroe County, IL, Montgomery County, IL, Morgan County, IL, Moultrie County, IL, Perry County, IL, Piatt County, IL, Pike County, IL, Pope County, IL, Pulaski County, IL, Randolph County, IL, Saint Clair County, IL, Saline County, IL, Sangamon County, IL, Scott County, IL, Shelby County, IL, Union County, IL, Washington County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Ballard County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Crittenden County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY, Livingston County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, Trigg County, KY, Union County, KY, Bollinger County, MO, Butler County, MO, Cape Girardeau County, MO, City of Saint Louis, MO, Iron County, MO, Jefferson County, MO, Lincoln County, MO, Madison County, MO, Mississippi County, MO, New Madrid County, MO, Perry County, MO, Pike County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Scott County, MO, Stoddard County, MO, Warren County, MO, Washington County, MO, Wayne County, MO

The radar

The St Louis radar (KLSX), 116 km from the middle of the area, began a volume at 20:03 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Warnings issued inside it

39 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 14, 3:05 PM CDTTornado WarningLSXPike35 min
Jun 14, 3:35 PM CDTTornado WarningLSXCalhoun, Pike65 min
Jun 14, 3:43 PM CDTSevere Thunderstorm WarningLSXAdams52 min
Jun 14, 3:54 PM CDTTornado WarningPAHBollinger36 min
Jun 14, 4:01 PM CDTTornado WarningPAHCape Girardeau44 min
Jun 14, 4:04 PM CDTSevere Thunderstorm WarningLSXRandolph61 min
Jun 14, 4:08 PM CDTTornado WarningLSXAdams32 min
Jun 14, 4:15 PM CDTTornado WarningPAHAlexander30 min
Jun 14, 4:19 PM CDTTornado WarningLSXRandolph61 min
Jun 14, 4:24 PM CDTTornado WarningLSXGreene61 min
Jun 14, 4:26 PM CDTSevere Thunderstorm WarningPAHPerry34 min
Jun 14, 4:28 PM CDTSevere Thunderstorm WarningPAHUnion32 min
Jun 14, 4:38 PM CDTTornado WarningLSXAdams, Brown62 min
Jun 14, 4:40 PM CDTTornado WarningPAHPerry35 min
Jun 14, 4:42 PM CDTTornado WarningILXMorgan, Scott63 min
Jun 14, 4:54 PM CDTSevere Thunderstorm WarningPAHJackson51 min
Jun 14, 5:05 PM CDTTornado WarningPAHUnion25 min
Jun 14, 5:14 PM CDTTornado WarningLSXJersey, Macoupin, Madison61 min
Jun 14, 5:26 PM CDTSevere Thunderstorm WarningPAHJohnson49 min
Jun 14, 5:30 PM CDTSevere Thunderstorm WarningPAHSaline, Williamson60 min
Jun 14, 5:34 PM CDTTornado WarningLSXGreene61 min
Jun 14, 5:38 PM CDTTornado WarningPAHJohnson, Pope32 min
Jun 14, 5:38 PM CDTSevere Thunderstorm WarningPAHNew Madrid37 min
Jun 14, 5:57 PM CDTSevere Thunderstorm WarningPAHUnion48 min
Jun 14, 6:14 PM CDTSevere Thunderstorm WarningPAHHardin46 min
Jun 14, 6:15 PM CDTTornado WarningLSXBond, Macoupin, Madison, Montgomery50 min
Jun 14, 6:24 PM CDTSevere Thunderstorm WarningPAHPope51 min
Jun 14, 6:24 PM CDTSevere Thunderstorm WarningPAHCrittenden, Livingston51 min
Jun 14, 6:52 PM CDTSevere Thunderstorm WarningPAHUnion, Webster63 min
Jun 14, 7:01 PM CDTTornado WarningLSXBond, Fayette64 min
Jun 14, 7:01 PM CDTSevere Thunderstorm WarningPAHCaldwell, Hopkins59 min
Jun 14, 7:13 PM CDTSevere Thunderstorm WarningPAHFulton62 min
Jun 14, 7:36 PM CDTTornado WarningILXClay, Effingham54 min
Jun 14, 7:55 PM CDTSevere Thunderstorm WarningPAHGraves45 min
Jun 14, 7:55 PM CDTSevere Thunderstorm WarningPAHGraves35 min
Jun 14, 7:59 PM CDTTornado WarningILXChristian, Macon61 min
Jun 14, 8:12 PM CDTSevere Thunderstorm WarningPAHCalloway48 min
Jun 14, 8:28 PM CDTTornado WarningILXClay32 min
Jun 14, 8:56 PM CDTTornado WarningILXPiatt49 min

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 8.0 hours before the alert went out and 178 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 1998-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 1998-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1254 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 6:45 AM CDTSevere Thunderstorm WatchSPCAlexander, Bond, Calhoun, Christian, Clark, Clay and 42 more6 hr
Jun 14, 2:00 PM CDTTornado WatchSPCFulton, Hancock, Henderson, Henry, Knox, Logan and 7 more6 hr
Jun 14, 6:30 PM CDTTornado WatchSPCClark, Crawford, Edwards, Jasper, Lawrence, Richland and 1 more6 hr
Jun 14, 2:30 AM CDTSevere Thunderstorm WatchSPCCalloway, Carlisle, Fulton, Graves, Hickman, Marshall and 1 more7 hr
Jun 14, 10:30 AM CDTSevere Thunderstorm WatchSPCAdair, Allen, Barren, Bell, Clinton, Cumberland and 12 more5 hr
Jun 14, 4:00 PM CDTTornado WatchSPCAllen, Calloway, Fulton, Monroe, Simpson6 hr
Jun 13, 8:05 PM CDTTornado WatchSPCAndrew, Atchison, Buchanan, Clinton, DeKalb, Gentry and 4 more6 hr
Jun 13, 9:30 PM CDTTornado WatchSPCBarry, Greene, Jasper, Lawrence, McDonald, Newton6 hr
Jun 14, 1:15 AM CDTTornado WatchSPCAdair, Andrew, Atchison, Audrain, Buchanan, Caldwell and 30 more6 hr

Nearby

Tornado Watches in Illinois, 1998Tornado Watches in Missouri, 1998Tornado Watches in Kentucky, 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; radar from the NEXRAD Level II archive.