Alert archive / Arkansas / Tornado Watches in 1998

Tornado Watch 507

June 4, 199835 counties in Arkansas; 13 counties in Oklahoma

The Storm Prediction Center issued this tornado watch at Jun 4, 1998, 6:00 PM CDT for 35 counties in Arkansas; 13 counties in Oklahoma. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 4, 1998, 6:00 PM CDT (23:00 UTC)
Expired
Jun 5, 1998, 12:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 48 counties

Baxter County, AR, Boone County, AR, Carroll County, AR, Clay County, AR, Cleburne County, AR, Conway County, AR, Crawford County, AR, Faulkner County, AR, Franklin County, AR, Fulton County, AR, Garland County, AR, Howard County, AR, Independence County, AR, Izard County, AR, Johnson County, AR, Lawrence County, AR, Logan County, AR, Madison County, AR, Marion County, AR, Montgomery County, AR, Newton County, AR, Perry County, AR, Pike County, AR, Polk County, AR, Pope County, AR, Randolph County, AR, Scott County, AR, Searcy County, AR, Sebastian County, AR, Sevier County, AR, Sharp County, AR, Stone County, AR, Van Buren County, AR, Washington County, AR, Yell County, AR, Atoka County, OK, Bryan County, OK, Choctaw County, OK, Coal County, OK, Haskell County, OK, Johnston County, OK, Latimer County, OK, LeFlore County, OK, Marshall County, OK, McCurtain County, OK, Pittsburg County, OK, Pushmataha County, OK, Sequoyah County, OK

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 4, 6:12 PM CDTSevere Thunderstorm WarningTSACrawford48 min
Jun 4, 6:17 PM CDTSevere Thunderstorm WarningTSAMadison, Washington43 min
Jun 4, 6:31 PM CDTSevere Thunderstorm WarningTSAFranklin44 min
Jun 4, 6:57 PM CDTSevere Thunderstorm WarningLZKJohnson63 min
Jun 4, 7:12 PM CDTSevere Thunderstorm WarningTSAFranklin33 min
Jun 4, 7:31 PM CDTSevere Thunderstorm WarningOUNBryan44 min
Jun 4, 7:50 PM CDTSevere Thunderstorm WarningLZKLogan, Pope60 min
Jun 4, 7:56 PM CDTSevere Thunderstorm WarningTSAChoctaw49 min
Jun 4, 8:12 PM CDTSevere Thunderstorm WarningOUNBryan33 min
Jun 4, 8:16 PM CDTSevere Thunderstorm WarningTSAPushmataha59 min
Jun 4, 8:22 PM CDTSevere Thunderstorm WarningTSACarroll, Madison38 min
Jun 4, 8:25 PM CDTSevere Thunderstorm WarningLZKVan Buren65 min
Jun 4, 8:42 PM CDTSevere Thunderstorm WarningLZKConway48 min
Jun 4, 8:44 PM CDTSevere Thunderstorm WarningTSAChoctaw46 min
Jun 4, 9:11 PM CDTSevere Thunderstorm WarningSHVMcCurtain64 min
Jun 4, 9:12 PM CDTSevere Thunderstorm WarningTSACrawford48 min
Jun 4, 9:17 PM CDTSevere Thunderstorm WarningTSAFranklin, Sebastian58 min
Jun 4, 9:39 PM CDTSevere Thunderstorm WarningTSAMadison21 min
Jun 4, 9:44 PM CDTSevere Thunderstorm WarningLZKJohnson, Newton61 min
Jun 4, 9:54 PM CDTSevere Thunderstorm WarningSHVHoward, Sevier61 min
Jun 4, 10:00 PM CDTSevere Thunderstorm WarningLZKPolk65 min
Jun 4, 10:07 PM CDTTornado WarningLZKPolk48 min
Jun 4, 10:32 PM CDTSevere Thunderstorm WarningLZKMontgomery, Pike48 min
Jun 4, 11:26 PM CDTSevere Thunderstorm WarningLZKVan Buren34 min
Jun 4, 11:33 PM CDTSevere Thunderstorm WarningLZKCleburne32 min
Jun 4, 11:51 PM CDTSevere Thunderstorm WarningLZKGarland, Hot Spring, Saline64 min
Jun 4, 11:51 PM CDTSevere Thunderstorm WarningLZKConway, Perry64 min
Jun 4, 11:57 PM CDTSevere Thunderstorm WarningLZKFaulkner, Pulaski63 min
Jun 5, 12:00 AM CDTSevere Thunderstorm WarningLZKIndependence50 min

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.0 hours before the alert went out and 241 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, Springfield, MO at 12:00Z on 1998-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 160 joules per kilogram.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 1998-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 388 square meters per square second.193958Sfc1 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
160 J/kg
Mixed-layer CIN
-374 J/kg
Mixed-layer LCL
575 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
388 m²/s²
0-3 km storm-relative helicity
377 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.9

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.

Nearby

Tornado Watches in Arkansas, 1998Tornado Watches in Oklahoma, 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.