Alert archive / Texas / Flash Flood Warnings in 1998

Flash Flood Warning 32, NWS Fort Worth, TX

January 6, 19984 counties in Texas

NWS Fort Worth, TX issued this flash flood warning at Jan 6, 1998, 9:15 AM CST for 4 counties in Texas. It was in force for 3 hr. 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 6, 1998, 9:15 AM CST (15:15 UTC)
Expired
Jan 6, 1998, 12:00 PM CST
In force
3 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Anderson County, TX, Freestone County, TX, Henderson County, TX, Navarro County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 138 km from the middle of the area, began a volume at 15:24 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 12:00Z, 3.3 hours before the alert went out and 154 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 1998-01-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 36 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 1998-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 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
36 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
518 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
37 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KFTW 061517
FFWFTW
TXC161-349-001-213-061800-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
915 AM CST TUE JAN 6 1998
 
THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS EXTENDED THE
FLASH FLOOD WARNING NOW EFFECTIVE UNTIL 1200 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
   ...FREESTONE COUNTY...NAVARRO COUNTY
   ...ANDERSON COUNTY...HENDERSON COUNTY
 
AT 915 AM...MANY ROADWAYS ARE STILL FLOODED ACROSS ANDERSON...FREESTONE
...NAVARRO AND HENDERSON COUNTIES. THOUGH RAINFALL HAS NEARLY ENDED IN
THESE AREAS...RUNOFF WILL CONTINUE TO CAUSE PROBLEMS FOR MOTORISTS.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATPHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 5, 6:05 PM CSTSevere Thunderstorm WarningFWDAnderson, Freestone55 min
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, 9:55 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

Flash Flood Warnings in Texas, 1998Every flash flood 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.