Alert archive / Texas / Flash Flood Warnings in 1999

Flash Flood Warning 1, NWS Fort Worth, TX

January 1, 1999Falls County, Milam County, Texas

NWS Fort Worth, TX issued this flash flood warning at Jan 1, 1999, 6:03 PM CST for Falls County, Milam County, 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 1, 1999, 6:03 PM CST (00:03 UTC)
Expired
Jan 1, 1999, 9:00 PM CST
In force
3 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Falls County, TX, Milam County, TX

The radar

The Ft Hood radar (KGRK), 52 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 204 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 1999-01-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 665 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 1999-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 square meters per square second.1939587897117Sfc1 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
665 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
762 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.5

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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jan 1, 12:44 PM CST, 5 hours 19 minutes before
TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-020000-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS...CORRECTED...
NATIONAL WEATHER SERVICE FORT WORTH TX
1244 PM CST FRI JAN 1 1999

...CORRECTED FOR TYPO IN HEADER AND LAST LINE ELIMINATED...

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS ALL OF NORTH
TEXAS THIS AFTERNOON AND EVENING.

A STRONG WINTER STORM CONTINUES TO EVOLVE AS IT MOVES INTO TEXAS THIS
AFTERNOON.  AT THE SURFACE...A LOW PRESSURE CENTER WAS NEAR LUBBOCK
AT NOON...WITH A PACIFIC COOL FRONT EXTENDING NORTH AND SOUTH FROM
THE LOW.  A WARM FRONT EXTENDED SOUTHEAST FROM THE LOW NEAR AN
EASTLAND-TEMPLE-LUFKIN LINE.  THE LOW CENTER WILL MOVE SOUTHEAST
...TO NEAR THE WACO AREA BY EARLY EVENING. THE WARM FRONT WILL
PROGRESS SLOWLY NORTH AS THE LOW DRIFTS SOUTHEAST.

STRONG THUNDERSTORMS WERE IN PROGRESS NEAR THE WARM FRONT AT NOON...
EAST OF WACO.  ADDITIONAL THUNDERSTORMS WILL FORM NEAR THE WARM FRONT
THIS AFTERNOON AND EVENING...PRODUCING A THREAT OF LARGE HAIL AND
DAMAGING WINDS. A TORNADO OR TWO COULD OCCUR WITH THESE STORMS...MOST
LIKELY IN SOUTHERN SECTIONS OF NORTH TEXAS AFTER 3PM.

OTHER STORMS WILL FORM NORTH OF THE WARM FRONT AS THE PACIFIC FRONT
SURGES EAST. THESE STORMS COULD PRODUCE LARGE HAIL AND SOME
DAMAGING WINDS THROUGH THE AFTERNOON AND EVENING . MOST OF THE
TORNADO ACTIVITY...IF ANY...LIKELY WILL OCCUR CLOSER TO THE WARM
FRONT AND SURFACE LOW.

SPOTTER GROUPS ARE MOST LIKELY TO BE ACTIVATED ACROSS CENTRAL AND
EAST PORTIONS OF NORTH TEXAS AFTER MID-AFTERNOON AND INTO THE
EVENING.  THE SEVERE WEATHER THREAT SHOULD END BY LATE EVENING AS THE
PACIFIC AIR AND COLDER ARCTIC AIR SPREAD ACROSS THE AREA.

LAW ENFORCEMENT AGENCIES...EMERGENCY MANAGEMENT OFFICIALS...STORM
SPOTTER GROUPS...AND OTHER INTERESTED CONCERNS SHOULD MONITOR THIS
SITUATION.
Special weather statement, Jan 1, 1:02 PM CST, 5 hours 1 minute before
TXZ091>094-101>105-116>121-130>134-144>147-158>162-174-175-012111-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
102 PM CST FRI JAN 1 1999

...THE DENSE FOG ADVISORY FOR CENTRAL PORTIONS OF NORTH TEXAS HAS
BEEN ALLOWED TO EXPIRE AT 1 PM...

THE DENSE FOG ADVISORY EAST OF A KILLEEN-MERIDIAN-MINERAL
WELLS-BOWIE LINE AND WEST OF A CENTERVILLE-KAUFMAN-BONHAM
LINE HAS EXPIRED AT 1 PM.  VISIBILITIES HAVE BEGUN TO SLOWLY IMPROVE
OVER THE AREA.  HOWEVER PATCHY AREAS OF DENSE FOG WILL REMAIN FROM
THE DALLAS/FORT WORTH METROPLEX NORTH TO THE RED RIVER FOR THE
NEXT FEW HOURS.
Special weather statement, Jan 1, 5:36 PM CST, 27 minutes before
TXZ091>094-101>105-116>121-130>134-144>147-158>162-174-175-012111-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
536 PM CST FRI JAN 1 1999

...THIS IS A SUMMARY OF WATCHES AND WARNINGS IN EFFECT FOR NORTH
TEXAS...

.A TORNADO WARNING REMAINS IN EFFECT FOR FALLS COUNTY
UNTIL 600 PM.

.TORNADO WATCH NUMBER 1 IS IN EFFECT FOR EASTERN PORTIONS OF NORTH
TEXAS SOUTH AND EAST OF A LINE FROM JEFFERSON TO ROCKWALL TO COLLEGE
STATION UNTIL 1000 PM.

.A FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH TONIGHT FOR THE
EASTERN PORTIONS OF NORTH TEXAS...ALONG AND EAST OF A LINE FROM
CENTERVILLE TO ATHENS TO CANTON TO MT. VERNON TO TEXARKANA.

78
Special weather statement, Jan 1, 5:36 PM CST, 27 minutes before
TXZ091>094-101>105-116>121-130>134-144>147-158>162-174-175-012111-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
536 PM CST FRI JAN 1 1999

...THIS IS A SUMMARY OF WATCHES AND WARNINGS IN EFFECT FOR NORTH
TEXAS...

.A TORNADO WARNING REMAINS IN EFFECT FOR FALLS COUNTY
UNTIL 600 PM.

.TORNADO WATCH NUMBER 1 IS IN EFFECT FOR EASTERN PORTIONS OF NORTH
TEXAS SOUTH AND EAST OF A LINE FROM JEFFERSON TO ROCKWALL TO COLLEGE
STATION UNTIL 1000 PM.

.A FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH TONIGHT FOR THE
EASTERN PORTIONS OF NORTH TEXAS...ALONG AND EAST OF A LINE FROM
CENTERVILLE TO ATHENS TO CANTON TO MT. VERNON TO TEXARKANA.

78
Special weather statement, Jan 1, 5:36 PM CST, 27 minutes before
TXZ091>094-101>105-116>121-130>134-144>147-158>162-174-175-012111-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
536 PM CST FRI JAN 1 1999

...THIS IS A SUMMARY OF WATCHES AND WARNINGS IN EFFECT FOR NORTH
TEXAS...

.A TORNADO WARNING REMAINS IN EFFECT FOR FALLS COUNTY
UNTIL 600 PM.

.TORNADO WATCH NUMBER 1 IS IN EFFECT FOR EASTERN PORTIONS OF NORTH
TEXAS SOUTH AND EAST OF A LINE FROM JEFFERSON TO ROCKWALL TO COLLEGE
STATION UNTIL 1000 PM.

.A FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH TONIGHT FOR THE
EASTERN PORTIONS OF NORTH TEXAS...ALONG AND EAST OF A LINE FROM
CENTERVILLE TO ATHENS TO CANTON TO MT. VERNON TO TEXARKANA.

78
Local storm report, Jan 1, 5:44 PM CST, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
544 PM CST FRI JAN 01 1999

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0510 PM    ROGERS                    TX   .75 INCH HAIL
01/01/99   BELL                           DIME SIZE HAIL AND 50 MPH
                                          WINDS REPORTED BY S.0.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 1, 6:13 PM CSTSevere Thunderstorm WarningFWDLimestone, Robertson47 min
Jan 1, 6:40 PM CSTSevere Thunderstorm WarningFWDFreestone, Leon50 min
Jan 1, 7:09 PM CSTSevere Thunderstorm WarningFWDMilam51 min
Jan 1, 7:17 PM CSTFlash Flood WarningFWDFreestone, Limestone4 hr
Jan 1, 7:17 PM CSTFlash Flood WarningFWDAnderson4 hr
Jan 1, 7:34 PM CSTSevere Thunderstorm WarningFWDRobertson41 min
Jan 1, 8:02 PM CSTSevere Thunderstorm WarningFWDJack58 min
Jan 1, 8:38 PM CSTTornado WarningFWDJack, Wise52 min

Nearby

Flash Flood Warnings in Texas, 1999Every flash flood warning in 1999

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.