Alert archive / Texas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 13, NWS Fort Worth, TX

January 5, 1998Anderson County, Freestone County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jan 5, 1998, 6:05 PM CST for Anderson County, Freestone County, Texas. It was in force for 55 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
Jan 5, 1998, 6:05 PM CST (00:05 UTC)
Expired
Jan 5, 1998, 7:00 PM CST
In force
55 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Anderson County, TX, Freestone County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 160 km from the middle of the area, began a volume at 00:07 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

Fort Worth, TX (KFWD), launched 00:00Z, 0.1 hours before the alert went out and 177 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 00:00Z on 1998-01-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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 00:00Z on 1998-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 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
45 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
512 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KFTW 060005 RRA
SVRFTW
TXC161-001-060100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
605 PM CST MON JAN 5 1998
 
THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL TEXAS
 
   ...FREESTONE COUNTY
 
IN NORTHEAST TEXAS
 
   ...ANDERSON COUNTY
 
AT 605 PM CST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM NEAR OAKWOOD IN LEON COUNTY. WINDS IN EXCESS OF 60 MPH AND
LARGE HAIL IS POSSIBLE WITH THIS STORM AS IT MOVES NORTH AT 20 MPH. IT
WILL PRIMARLY AFFECT SOUTHEASTERN FREESTONE COUNTY BEFORE MOVING INTO
ANDERSON COUNTY.
 
WHEN THUNDERSTORMS ARE OCCURRING...YOU SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED.  DO NOT DRIVE
INTO WATER CROSSING ROADWAYS.
 
 |

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 5, 6:21 PM CSTTornado WarningFWDMills54 min
Jan 5, 6:40 PM CSTFlash Flood WarningFWDMills3 hr
Jan 5, 6:40 PM CSTFlash Flood WarningFWDFalls3 hr
Jan 5, 6:50 PM CSTSevere Thunderstorm WarningFWDMcLennan25 min
Jan 5, 6:59 PM CSTSevere Thunderstorm WarningFWDHamilton61 min
Jan 5, 7:06 PM CSTSevere Thunderstorm WarningFWDBosque, Hill54 min
Jan 5, 7:13 PM CSTTornado WarningFWDHamilton17 min
Jan 5, 7:19 PM CSTSevere Thunderstorm WarningFWDFalls, Robertson41 min
Jan 5, 7:35 PM CSTSevere Thunderstorm WarningFWDFreestone, Limestone55 min
Jan 5, 7:45 PM CSTSevere Thunderstorm WarningFWDHill45 min
Jan 5, 7:46 PM CSTSevere Thunderstorm WarningFWDMills59 min
Jan 5, 7:49 PM CSTSevere Thunderstorm WarningFWDMcLennan26 min
Jan 5, 8:33 PM CSTSevere Thunderstorm WarningFWDJohnson42 min
Jan 5, 8:39 PM CSTSevere Thunderstorm WarningFWDMills36 min
Jan 5, 8:40 PM CSTSevere Thunderstorm WarningFWDHamilton65 min
Jan 5, 8:50 PM CSTSevere Thunderstorm WarningFWDBosque55 min
Jan 5, 8:53 PM CSTSevere Thunderstorm WarningFWDAnderson52 min
Jan 5, 8:58 PM CSTFlash Flood WarningFWDFreestone, Limestone3 hr
Jan 5, 9:13 PM CSTSevere Thunderstorm WarningFWDTarrant62 min
Jan 5, 9:21 PM CSTSevere Thunderstorm WarningFWDHenderson69 min
Jan 5, 9:36 PM CSTFlash Flood WarningFWDEllis, Kaufman2 hr
Jan 5, 9:42 PM CSTFlash Flood WarningFWDFalls2 hr
Jan 5, 10:05 PM CSTFlash Flood WarningFWDAnderson115 min
Jan 5, 10:10 PM CSTSevere Thunderstorm WarningFWDDallas65 min
Jan 5, 10:13 PM CSTSevere Thunderstorm WarningFWDJohnson62 min
Jan 5, 10:37 PM CSTSevere Thunderstorm WarningFWDHenderson38 min
Jan 5, 10:45 PM CSTFlash Flood WarningFWDHenderson, Navarro2 hr
Jan 5, 11:10 PM CSTFlash Flood WarningFWDCollin, Fannin3 hr
Jan 5, 11:40 PM CSTFlash Flood WarningFWDAnderson, Freestone, Henderson, Navarro4 hr
Jan 5, 11:40 PM CSTFlash Flood WarningFWDFalls, Hill, Limestone, McLennan4 hr
Jan 5, 11:40 PM CSTFlash Flood WarningFWDEllis, Kaufman4 hr
Jan 5, 11:40 PM CSTFlash Flood WarningFWDVan Zandt4 hr
Jan 6, 12:12 AM CSTSevere Thunderstorm WarningFWDKaufman63 min
Jan 6, 3:58 AM CSTFlash Flood WarningFWDAnderson, Freestone, Henderson, Navarro5 hr
Jan 6, 3:58 AM CSTFlash Flood WarningFWDEllis, Hill, Kaufman5 hr
Jan 6, 3:58 AM CSTFlash Flood WarningFWDFalls, Limestone, McLennan5 hr
Jan 6, 3:58 AM CSTFlash Flood WarningFWDVan Zandt5 hr
Jan 6, 9:15 AM CSTFlash Flood WarningFWDAnderson, Freestone, Henderson, Navarro3 hr
Jan 6, 9:55 AM CSTSevere Thunderstorm WarningFWDLampasas65 min
Jan 6, 10:28 AM CSTSevere Thunderstorm WarningFWDMilam62 min
Jan 6, 11:11 AM CSTFlash Flood WarningFWDBell, Falls, Limestone, Milam7 hr
Jan 6, 11:11 AM CSTFlash Flood WarningFWDAnderson, Freestone, Henderson, Navarro7 hr
Jan 6, 5:57 PM CSTFlash Flood WarningFWDAnderson, Freestone, Henderson, Limestone, Navarro7 hr
Jan 6, 5:57 PM CSTFlash Flood WarningFWDBell, Falls7 hr

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.