Alert archive / Texas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 552, NWS Norman, OK

October 2, 1998Archer County, Texas

NWS Norman, OK issued this severe thunderstorm warning at Oct 2, 1998, 5:11 PM CDT for Archer County, Texas. It was in force for 34 min. 1 report 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 2, 1998, 5:11 PM CDT (22:11 UTC)
Expired
Oct 2, 1998, 5:45 PM CDT
In force
34 min
Issued by
NWS Norman, OK
Area
Whole counties

County Archer County, TX

What was reported inside it

TimeReportWhereRemark
Oct 2, 5:12 PM CDTHail 0.88Archer City, TX

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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Oct 2, 2:45 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 10.2 hours before the alert went out and 156 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, Fort Worth, TX at 12:00Z on 1998-10-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 116 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, Fort Worth, TX at 12:00Z on 1998-10-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 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
116 J/kg
Mixed-layer CIN
-131 J/kg
Mixed-layer LCL
1310 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
137 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 Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 2, 3:35 PM CDT, 1 hour 36 minutes earlier.

Area forecast discussion, Oct 2, 3:35 PM CDT, 1 hour 36 minutes before
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In the hours before

Local storm report, Oct 2, 11:52 AM CDT, 5 hours 19 minutes before
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Special weather statement, Oct 2, 12:30 PM CDT, 4 hours 41 minutes before
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Special weather statement, Oct 2, 12:30 PM CDT, 4 hours 41 minutes before
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Local storm report, Oct 2, 3:30 PM CDT, 1 hour 41 minutes before
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Local storm report, Oct 2, 3:36 PM CDT, 1 hour 35 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Oct 1, 7:14 PM CDTSevere Thunderstorm WarningOUNKiowa46 min
Oct 1, 7:21 PM CDTSevere Thunderstorm WarningOUNWashita39 min
Oct 1, 7:47 PM CDTSevere Thunderstorm WarningOUNCaddo, Washita43 min
Oct 1, 8:39 PM CDTSevere Thunderstorm WarningOUNCaddo51 min
Oct 1, 9:06 PM CDTSevere Thunderstorm WarningOUNCanadian39 min
Oct 2, 1:35 AM CDTSevere Thunderstorm WarningOUNDewey25 min
Oct 2, 4:45 AM CDTFlash Flood WarningOUNKay3 hr
Oct 2, 7:35 AM CDTFlash Flood WarningOUNKay3 hr
Oct 2, 4:25 PM CDTSevere Thunderstorm WarningOUNArcher50 min
Oct 2, 5:23 PM CDTSevere Thunderstorm WarningOUNClay37 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.