Alert archive / Texas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 180, NWS Fort Worth, TX

May 16, 2003Leon County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 16, 2003, 7:50 PM CDT for Leon County, Texas. It was in force for 70 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: May 16, 2003, 7:50 PM CDT (00:50 UTC)
Expired: May 16, 2003, 9:00 PM CDT
In force: 70 min
Issued by: NWS Fort Worth, TX
Area: Counties, with a storm outline in the text

County Leon County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 0.8 hours before the alert went out and 210 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 69 J/kg
Mixed-layer CIN: -92 J/kg
Mixed-layer LCL: 1729 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: -46 m²/s²
0-3 km storm-relative helicity: 166 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.7

Open this sounding in Storm Lab

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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 16, 6:45 PM CDT, 1 hour 5 minutes earlier.

Area forecast discussion, May 16, 6:45 PM CDT, 1 hour 5 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FORT WORTH TX
645 PM CDT FRI MAY 16 2003

HAVE UPDATED ZONES TO ADD TORNADO WATCH 397...AND TWEAK
POPS...WINDS...AND TEMPERATURES.

FCSTID =   65
DFW   64  82  62  87 /   0   0   0   0
ACT   64  84  61  89 /   0   0   0   0
PRX   62  78  59  83 /  40  20   0   0
DTO   62  82  60  86 /   0   0   0   0
TKI   62  81  61  86 /   0   0   0   0
DAL   64  82  62  87 /   0   0   0   0
TRL   64  81  61  86 /  20   0   0   0
CRS   65  82  62  88 /  30   0   0   0
TPL   65  84  62  90 /   0   0   0   0

.FWD...
TX...TORNADO WATCH UNTIL MIDNIGHT CDT SATURDAY FOR ZONES TXC001...
TXC161...TXC213...TXC289...TXC293...TXC349.

65/DD

...PREVIOUS AVIATION DISCUSSION...
MAINLY VFR/NO PROBS THROUGH 06-09Z. RADAR INDICATING SEVERAL
BOUNDARIES...BUT BELIEVE ACTUAL COLD FRONT EXTENDS FROM KGLE...TO
KDFW...TO KSEP...TO KBWD WITH WLY WINDS...BECOMING N/NWLY AND
REMAINING IN 15-25 KT RANGE TO SHORTLY AFTER 03-04Z OR SUNSET...WITH
A FEW SHRA I-20 NWD. DECOUPLING OF COOLING SFC-BL SHOULD TAKE HOLD
WITH GRADIENT SLACKENING SOMEWHAT BY 06Z. WRAP-AROUND MSTR ADVECTING
SEWD FROM LOW PRESSURE SPINNING THROUGH E-CENTRAL OK...BUT SHOULD
REMAIN IN 5-10 KFT LYR UNTIL AFORMENTIONED LOW LVL CAA HELPS CIGS
DROP INTO MVFR RANGE BY 12Z...MAINLY OVER NRN PTN OF TRACON IN KDFW
VCNTY...BUT SOME COULD MAKE IT DOWN KACT WAY. WITH MIXING BY
MIDDAY/18Z SAT...SHOULD SEE CIGS RISE/SCT OUT...WITH N/NWLY FLOW
10-20KTS AFTERWARDS.

05/

Hazardous weather outlook, May 16, 3:28 PM CDT, 4 hours 22 minutes before

TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-171000-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE FORT WORTH TX
328 PM CDT FRI MAY 16 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH TEXAS.

.DAY ONE...
THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS...THROUGH LATE THIS
EVENING...FOR THAT PART OF NORTH TEXAS EAST OF A LINE FROM
PARIS...TO CORSICANA. VERY LARGE HAIL AND DAMAGING WINDS WILL BE THE
PRIMARY THREATS. HOWEVER...A FEW TORNADOES WILL ALSO BE POSSIBLE.

WINDY CONDITIONS WILL ALSO LINGER INTO THIS EVENING...WITH CAUTION
ADVISED ON AREA LAKES.

.DAYS TWO THROUGH SEVEN...
THERE WILL BE A CHANCE OF THUNDERSTORMS...TUESDAY THROUGH
FRIDAY...FOR AREAS NORTH OF I20.

.SPOTTER CALL TO ACTION STATEMENT...
SPOTTERS AND EMERGENCY MANAGERS MAY BE ACTIVATED LATE THIS AFTERNOON
AND EARLY THIS EVENING ACROSS THE MODERATE RISK AREA.

In the hours before

Local storm report, May 16, 5:35 PM CDT, 2 hours 15 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED FORMAT
NATIONAL WEATHER SERVICE FORT WORTH TX
535 PM CDT FRI MAY 16 2003

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

0519 PM    6 MILES EAST OF CANTON    TX   1.75 INCH HAIL COVERED THE
05/16/03   VAN ZANDT                      GROUND. REPORTED BY NWS TRAINED
                                          SPOTTER.

Local storm report, May 16, 5:35 PM CDT, 2 hours 15 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
535 PM CDT FRI MAY 16 2003

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

0519 PM    6 MILES EAST OF CANTON    TX   1.75 INCH HAIL COVERED THE
05/16/03   VAN ZANDT                      GROUND. REPORTED BY NWS TRAINED                                         REPORTED BY NWS TRAINED
                                          SPOTTER.

Local storm report, May 16, 6:21 PM CDT, 1 hour 29 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
621 PM CDT FRI MAY 16 2003

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

0606 PM    6 S ATHENS                TX   1.75 INCH HAIL
05/16/03   HENDERSON                      FROM SPOTTERS REPORTED BY
                                          HENDERSON SHERIFF

Local storm report, May 16, 6:27 PM CDT, 1 hour 23 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
627 PM CDT FRI MAY 16 2003

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

0624 PM    CAYUGA                    TX   1.75 INCH HAIL
05/16/03   ANDERSON                       REPORTED BY SPOTTERS
                                          RELAYED BY SHERIFF OFFICE

Local storm report, May 16, 6:32 PM CDT, 1 hour 18 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
632 PM CDT FRI MAY 16 2003

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

0607 PM    5 E EUREKA                TX   1.75 INCH HAIL
05/16/03   NAVARRO                        REPORTED BY EMERGENCY
                                          MANAGEMENT

Local storm report, May 16, 7:18 PM CDT, 32 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
718 PM CDT FRI MAY 16 2003

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

0717 PM    2 N FAIRFIELD             TX   1.75 INCH HAIL
05/16/03   FREESTONE                      REPORTED BY LAW
                                          ENFORCEMENT 1-2 MILES NORTH
                                          OF FAIRFIELD...WITH 0.5
                                          INCH HAIL WEST OF
                                          FAIRFIELD.

The office that day

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

Issued	Product	Office	Counties	Lasted
May 16, 7:16 PM CDT	Severe Thunderstorm Warning	FWD	Anderson	59 min
May 16, 7:31 PM CDT	Severe Thunderstorm Warning	FWD	Freestone	59 min
May 16, 7:41 PM CDT	Severe Thunderstorm Warning	FWD	Limestone	64 min
May 16, 8:59 PM CDT	Severe Thunderstorm Warning	FWD	Leon	61 min
May 16, 9:08 PM CDT	Severe Thunderstorm Warning	FWD	Robertson	52 min
May 16, 9:53 PM CDT	Severe Thunderstorm Warning	FWD	Milam, Robertson	52 min

Nearby

Severe Thunderstorm Warnings in Texas, 2003 Every severe thunderstorm warning in 2003

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.