Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 34, NWS Brownsville, TX

September 8, 2000Hidalgo County, Texas

NWS Brownsville, TX issued this severe thunderstorm warning at Sep 8, 2000, 4:39 PM CDT for Hidalgo County, Texas. It was in force for 21 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
Sep 8, 2000, 4:39 PM CDT (21:39 UTC)
Expired
Sep 8, 2000, 5:00 PM CDT
In force
21 min
Issued by
NWS Brownsville, TX
Area
Whole counties

County Hidalgo County, TX

The nearest sounding before it

Brownsville Intl, TX (KBRO), launched 12:00Z, 9.7 hours before the alert went out and 96 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, Brownsville Intl, TX at 12:00Z on 2000-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1638 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, Brownsville Intl, TX at 12:00Z on 2000-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.1939Sfc1 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
1638 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
617 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
9 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.

282 
WUUS54 KBRO 082139
SVRBRO
TXC215-082200-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
439 PM CDT FRI SEP 8 2000

THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN HIDALGO COUNTY IN DEEP SOUTH TEXAS

* UNTIL 500 PM CDT

* AT 426 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  SEVERE THUNDERSTORMS NEAR MISSION...PALMVIEW...THE CITY            
  OF HIDALGO AND SOUTHWEST MCALLEN...MOVING SOUTHWEST AT 5 MPH. THIS
  SEVERE THUNDERSTORM WILL LIKELY PRODUCE WINDS IN EXCESS OF 60 MPH
  AND VERY...BUT BRIEF HEAVY RAIN.

* THE SEVERE THUNDERSTORM WILL LIKELY MOVE SOUTH OF THE BORDER IN    
  MEXICO...AROUND 500 PM CDT.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN
BROWNSVILLE.

$$

LAT...LON 2618 9848 2607 9820 2621 9828 2622 9837

CORDERO

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 Brownsville, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 8, 1:30 PM CDT, 3 hours 9 minutes earlier.

Area forecast discussion, Sep 8, 1:30 PM CDT, 3 hours 9 minutes before
DEEP SOUTH TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BROWNSVILLE TX
130 PM CDT FRI SEP 8 2000

ALL MDLS HAVE CORRECTED THEMSELVES TO RECOGNIZING HIER POP POTENTIAL
FOR TDY AND SAT NOW. ETA HAS GONE FM ISOLATED CHC TDY...TO SCT TO
NUMEROUS NOW PROGD BOTH TDY AND SAT. FM CURRENT STLT PICS AND KBRO
REF...WOULD AGREE WITH THE MAINTAINING OF OUR CURRENT LIKELY CAT FOR
SAT. LARGE AREA OF SHRAS/TSRAS JUST SE OF POR HAS BEEN MVG NW AT
10 MPH. THIS AREA IS NOW JUST 14 MILES SE-E OF BRO AND READY TO
ENCROACH COASTAL AREAS. ALSO...SCT SHRAS HAVE FORMED DURING THE PAST
30 MIN OVR NRN AND CENTRAL HIDALGO.

AVN HAS INIT BEST WITH THIS UPPER LOW AND ASSOCIATED NORTHERLY TROF
AXIS AND WL FOLLOW THIS SOLUTION (WHICH IS CLOSE TO ALL MDLS
THINKING NOW) THRU FCST PD. NGM IS VERY WET NOW FOR LATER THIS PM
AND INCREASING PCPN CHCS TO 41 PERCENT POPS SAT FM PREV RUN OF 28
PERCENT. NGM HAS 1 INCH ISOHYET OVR HIDALGO BY 7 PM THIS
EVENING...WITH ALL OF THE VLY ENCOMPASSED BY 0.25 INCH ISOHYET. PCPN
POTENTIALS ARE MAINTAINED TO AT LEAST 40 PERCENT THRU EARLY SAT
MRNG...WITH AVN HOLDING BEST UVM FM 09 TO 12Z SAT. WL KEEP AT LEAST
40 PERCENT POPS FOR EASTERN VLY OVRNGT...20 PERCENT INLAND...WITH 60
PERCENT CHC SHRAS/TSRAS SAT. SAT NGT THRU SUN...WL MV SCT
SHRAS/TSRAS TO WRN VLY...ISOLATED FOR COASTAL SECTIONS. FANBRO TEMPS
USED WITH AVN SOLUTION TO SFC WIND FIELD...NE 10 MPH EARLY...BECMG
LIGHT SE BY DAWN...THEN ESE 10 MPH BY SAT PM.

EXTENDED...UPPER LOW SPINS ITSELF OUT OVR DEEP S TX...BECMG AN OPEN
TROF EXTENDING FM VLY TO NRN TX BY MON AM. AN AREA OF DISTURBED WX
NOW IN THE CENTRAL GULF HAS NOT DEFINED IT'S INTENTIONS YET...AND
CUD POSE PRBLMS FOR LATE IN THE EXTENDED. CURRENT EXTENDED MDLS ARE
CALLING FOR COPIOUS AMOUNTS OF RAFL HEADING TO THE VLY BY WED. HUR
HUNTER WL INVESTIGATE THIS AREA TOMORROW FOR ORGANIZATION. BEST BET
WL BE TO CONTINUE TO FOLLOW MRF SOLUTION...WHICH MIRRORS ECMWF ATTM.

MARINE...BOY020 HAS SEAS DOWN TO 3 FT IN 10 KT NE FLOW. WL KEEP SEAS
IN 3-4 FT RANGE THRU PD IN WEAK TO MOD ONSHORE FLOW. SCT TO NUMEROUS
SHRAS/TSRAS THRU PD. OUTLOOK FOR SUN-TUE WL HIGHLITE NEED FOR
CONTINUED MONITORING OF LWR GULF COAST WX. SCT SHRAS/TSRAS WL
PERSIST WITH MENTION OF BACKING OF WINDS TO NE AND INCREASING BY
LATE TUE. SYN/MESO...PHILO 58/HMT...MARTINEZ

NUMBERS:

BRO TC 075/090/076 092/078  40/60/30/30
MFE TC 074/092/075 093/076  40/60/30/30
RGD TC 074/095/073 095/074  20/60/20/20
SPI TC 077/086/077 087/079  40/60/20/20

.WFO BRO INTERNET ADDRESS...WWW.SRH.NOAA.GOV/BRO

.BRO...NONE.

In the hours before

Special weather statement, Sep 8, 3:12 PM CDT, 1 hour 27 minutes before
TXZ248>257-082100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
312 PM CDT FRI SEP 8 2000

...STRONG SHOWERS AND THUNDERSTORMS APPROACHING MCALLEN...

AT 3:05 PM...AN AREA OF SHOWERS AND ISOLATED THUNDERSTORMS WITH HEAVY
RAINFALL...10 MILES EAST OF MCALLEN...HAD RAPIDLY DEVELOPED WITHIN THE
PAST HOUR. THIS AREA WAS MOVING WEST AT 10 MPH.

THROUGH 4 PM...MOTORISTS IN THE MCALLEN AREA WILL BE EXPERIENCING
LOCALLYQ HEAVY RAINFALL DURING THEIR EVENING COMMUTE. ROADS WILL BE SLICK
AND MOTORISTS ARE URGED TO SLOW DOWN.

CASTILLO/GUERRERO
Special weather statement, Sep 8, 4:00 PM CDT, 39 minutes before
TXZ248>257-082300-

SPECIAL WEATHER STATEMENT...CORRECTED 2ND PAR
NATIONAL WEATHER SERVICE BROWNSVILLE TX
400 PM CDT FRI SEP 8 2000

...STRONG THUNDERSTORM APPROACHING HIDALGO...

AT 3:50 PM...STRONG THUNDERSTORMS WERE PRODUCING VERY HEAVY RAINFALL
AND STRONG GUSTY WINDS OVER ALAMO.  THESE STORMS WERE MOVING WEST AT 10
MPH.

THROUGH 430 PM...MOTORISTS IN THE HIDALGO AREA BE PREPARED FOR LOCALLY
HEAVY RAINFALL...STRONG GUSTY W5INDS...AND LIGHTNING.

MORE SHOWERS AND THUNDERSTORMS WERE MOVING ALONG HIGHWAY 83 BETWEEN
WESLACO AND MCALLEN. ROADS WILL BE SLICK AND MOTORISTS ARE URGED TO
SLOW DOWN.

CASTILLO/GUERRERO
Special weather statement, Sep 8, 4:18 PM CDT, 21 minutes before
TXZ253-082145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BROWNSVILLE TX
418 PM CDT FRI SEP 8 2000

...STRONG THUNDERSTORMS OVER MISSION AND HIDALGO...

AT 415 PM...STRONG THUNDERSTORMS WERE PRODUCING VERY HEAVY RAINFALL
AND STRONG GUSTY WINDS OVER MISSION AND THE CITY OF HIDALGO.  THESE
STORMS WERE MOVING TO THE SOUTHWEST AT 10 MPH.

THROUGH 445 PM...MOTORISTS AROUND THE CITY OF HIDALGO AND MISSION
AREA SHOULD BE PREPARED FOR LOCALLY HEAVY RAINFALL...STRONG GUSTY
WINDS...AND LIGHTNING.

THESE SHOWERS WILL MOVE SOUTHWEST INTO MEXICO AFTER 5 PM.

CORDERO

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

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.