Alert archive / Arkansas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 357, NWS Tulsa, OK

October 31, 1992Benton County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at Oct 31, 1992, 9:01 PM CST for Benton County, Arkansas. It was in force for 59 min. 3 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
Oct 31, 1992, 9:01 PM CST (03:01 UTC)
Expired
Oct 31, 1992, 10:00 PM CST
In force
59 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Benton County, AR

What was reported inside it

TimeReportWhereRemark
Oct 31, 9:03 PM CSTHail 1.75Benton, AR
Oct 31, 9:27 PM CSTHail 0.75Benton, AR
Oct 31, 9:47 PM CSTHail 0.75Benton, AR

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

Springfield, MO (KUMN), launched 00:00Z, 3.0 hours before the alert went out and 74 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 00:00Z on 1992-11-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 565 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 00:00Z on 1992-11-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 413 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
565 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
584 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
413 m²/s²
0-3 km storm-relative helicity
441 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.8

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.

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 Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 31, 8:52 PM CST, 9 minutes earlier.

Area forecast discussion, Oct 31, 8:52 PM CST, 9 minutes before
AREA FORECAST DISCUSSION FOR EASTERN OKLAHOMA
NATIONAL WEATHER SERVICE TULSA OK
855 PM CST SAT OCT 31 1992

NO TIME FOR A DISC.  SELS NOTES REASONS VERY WELL FOR SVR WX TNGT.
WL LOOK AT 900 PM CONDS AND MAKE MINOR CHGS TO FIRST D IF NEEDED.
REST OF FCST WL BE UNCHGD.

..11..

.OK...NONE.

In the hours before

Local storm report, Oct 31, 5:52 PM CST, 3 hours 9 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA, OK
550 PM CST SAT OCT 31 1992

DATE/TIME (CDT)   COUNTY       REPORT

540 PM            MUSKOGEE     NICKEL SIZE HAIL AT BOYNTON

545 PM            MUSKOGEE     GOLF BALL SIZE HAIL AT BOYNTON
Local storm report, Oct 31, 6:11 PM CST, 2 hours 50 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
611 PM CST SAT OCT 31 1992

DATE/TIME (CDT)   COUNTY       REPORT

608 PM            MUSKOGEE     GOLF BALL SIZE HAIL IN MUSKOGEE
Local storm report, Oct 31, 8:03 PM CST, 58 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
802 PM CST SAT OCT 31 1992

REPORTS FOR
Local storm report, Oct 31, 8:06 PM CST, 55 minutes before
STORM REPORT CORRECTED ...TIME IN CST NOT CDT...
NATIONAL WEATHER SERVICE TULSA, OK
805 PM CST SAT OCT 31 1992

DATE/TIME (CST)   COUNTY       REPORT

608 PM            MUSKOGEE     GOLF BALL SIZE HAILl IN MUSKOGEE
Local storm report, Oct 31, 8:10 PM CST, 51 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE TULSA OK
809 PM CST SAT OCT 31 1992

DATE/TIME (CST)   COUNTY       REPORT

540 PM            MUSKOGEE     NICKEL SIZE HAIL AT BOYNTON

545 PM            MUSKOGEE     GOLF BALL SIZE HAIL AT BOYNTON
Local storm report, Oct 31, 8:11 PM CST, 50 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE TULSA OK
811 PM CST SAT OCT 31 1992

DATE/TIME (CST)   COUNTY       REPORT

425 PM            HASKELL      GOLF BALL SIZE HAIL IN STIGLER

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 31, 6:28 PM CSTSevere Thunderstorm WarningTSACherokee62 min
Oct 31, 7:50 PM CSTSevere Thunderstorm WarningTSACherokee40 min
Oct 31, 8:16 PM CSTSevere Thunderstorm WarningTSACreek59 min
Oct 31, 8:27 PM CSTSevere Thunderstorm WarningTSADelaware48 min
Oct 31, 8:54 PM CSTSevere Thunderstorm WarningTSAOsage, Pawnee66 min
Oct 31, 9:21 PM CSTSevere Thunderstorm WarningTSACreek, Tulsa69 min
Oct 31, 10:28 PM CSTSevere Thunderstorm WarningTSAOkmulgee, Rogers, Tulsa, Wagoner62 min
Oct 31, 10:28 PM CSTSevere Thunderstorm WarningTSACreek, Okfuskee62 min
Oct 31, 11:34 PM CSTSevere Thunderstorm WarningTSACherokee, Delaware, Muskogee, Wagoner56 min
Oct 31, 11:34 PM CSTSevere Thunderstorm WarningTSAMcIntosh, Okfuskee56 min
Oct 31, 11:40 PM CSTSevere Thunderstorm WarningTSAOttawa31 min
Nov 1, 12:24 AM CSTSevere Thunderstorm WarningTSABenton66 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1992Every severe thunderstorm warning in 1992

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.