Alert archive / Texas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 365, NWS Shreveport, LA

October 2, 1998Franklin County, Texas

NWS Shreveport, LA issued this severe thunderstorm warning at Oct 2, 1998, 1:52 PM CDT for Franklin County, Texas. It was in force for 58 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
Oct 2, 1998, 1:52 PM CDT (18:52 UTC)
Expired
Oct 2, 1998, 2:50 PM CDT
In force
58 min
Issued by
NWS Shreveport, LA
Area
Whole counties

County Franklin County, TX

The radar

The Shreveport radar (KSHV), 152 km from the middle of the area, began a volume at 18:52 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.

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 6.9 hours before the alert went out and 157 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, Shreveport, LA at 12:00Z on 1998-10-02Temperature 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, Shreveport, LA at 12:00Z on 1998-10-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1236 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
177 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.

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 Shreveport, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 2, 9:45 AM CDT, 4 hours 7 minutes earlier.

Area forecast discussion, Oct 2, 9:45 AM CDT, 4 hours 7 minutes before
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In the hours before

Special weather statement, Oct 2, 10:00 AM CDT, 3 hours 52 minutes before
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-
097-108>112-124>126-136>138-149>153-165>167-021600-

THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE SHREVEPORT LA
1000 AM CDT FRI OCT 2 1998

MOIST AND UNSTABLE AIR ACROSS MAINLY NORTHEAST TEXAS WILL INTERACT
WITH AN UPPER LEVEL DISTURBANCE LATE THIS AFTERNOON AND EVENING.
SCATTERED THUNDERSTORMS WILL DEVELOP ACROSS EAST TEXAS AND SOUTHEAST
OKLAHOMA...AND POSSIBLY SPREAD INTO WESTERN LOUISIANA AND SOUTHWEST
ARKANSAS. A FEW STORMS MAY BECOME SEVERE WITH BRIEF DAMAGING WIND GUSTS.

DUE TO ISOLATED NATURE OF ANY SEVERE WEATHER...ACTIVATION OF SPOTTER
GROUPS...EMERGENCY MANAGERS...AND LAW ENFORCEMENT OFFICIALS IS NOT
ANTICIPATED THIS AFTERNOON OR EVENING.

VII
Special weather statement, Oct 2, 10:00 AM CDT, 3 hours 52 minutes before
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-
097-108>112-124>126-136>138-149>153-165>167-021600-

THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE SHREVEPORT LA
1000 AM CDT FRI OCT 2 1998

MOIST AND UNSTABLE AIR ACROSS MAINLY NORTHEAST TEXAS WILL INTERACT
WITH AN UPPER LEVEL DISTURBANCE LATE THIS AFTERNOON AND EVENING.
SCATTERED THUNDERSTORMS WILL DEVELOP ACROSS EAST TEXAS AND SOUTHEAST
OKLAHOMA...AND POSSIBLY SPREAD INTO WESTERN LOUISIANA AND SOUTHWEST
ARKANSAS. A FEW STORMS MAY BECOME SEVERE WITH BRIEF DAMAGING WIND GUSTS.

DUE TO ISOLATED NATURE OF ANY SEVERE WEATHER...ACTIVATION OF SPOTTER
GROUPS...EMERGENCY MANAGERS...AND LAW ENFORCEMENT OFFICIALS IS NOT
ANTICIPATED THIS AFTERNOON OR EVENING.

VII

The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 2, 3:19 PM CDTTornado WarningSHVCass, Morris51 min

Nearby

Severe Thunderstorm Warnings in Texas, 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; radar from the NEXRAD Level II archive.