Alert archive / Texas / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 2, NWS Brownsville, TX
NWS Brownsville, TX issued this severe thunderstorm warning at Mar 9, 1994, 7:19 AM CST for Cameron County, Texas. It was in force for 41 min.
The area
The counties it named.
The facts
- Issued
- Mar 9, 1994, 7:19 AM CST (13:19 UTC)
- Expired
- Mar 9, 1994, 8:00 AM CST
- In force
- 41 min
- Issued by
- NWS Brownsville, TX
- Area
- Whole counties
County Cameron County, TX
The nearest sounding before it
Brownsville Intl, TX (KBRO), launched 12:00Z, 1.3 hours before the alert went out and 29 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.
- Mixed-layer CAPE
- 2 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 497 m above ground
- 0-6 km bulk shear
- 73 kt
- 0-1 km storm-relative helicity
- -12 m²/s²
- 0-3 km storm-relative helicity
- 368 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBRO 091321 SVRBRO TXC061-091415- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BROWNSVILLE TX 719 AM CST WED MAR 9 1994 THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 815 AM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS...... IN SOUTH TEXAS ...NORTHERN CAMERON COUNTY AND THE ADJACENT COASTAL WATERS OF THE LOWER TEXAS COAST THE BAY WATERS OF THE LAGUNA MADRE THE SEVERE THUNDERSTORM THAT MOVED ACROSS SOUTHERN HIDALGO IS NOW MOVING INTO WESTERN CAMERON COUNTY ON LINE TO REACH THE HARLINGEN AREA BY 730 AM CST. THIS THUNDERSTORM CELL COULD PRODUCE ADDITIONAL HAIL TO WHAT HAS ALREADY OCCURRED THIS MORNING. EARLIER REPORTS FROM OTHER THUNDERSTORMS SHOWED THAT MARBLE TO GOLF BALL SIZE HAIL FELL FROM LA FERIA AND HARLINGEN TO LOS FRESNOS BETWEEN 6 AM AND 645 AM THIS MORNING. BRIEF VERY HEAVY RAINS AND STRONG GUSTY WINDS CAN ALSO BE EXPECTED. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. &
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.
In the hours before
Special weather statement, Mar 9, 6:26 AM CST, 53 minutes before
TXZ248>255-514-091500- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BROWNSVILLE TX 625 AM CST WED MAR 9 1994 ...A WIND ADVISORY IS IN EFFECT TODAY FOR ALL OF DEEP SOUTH TEXAS... ...THUNDERSTORMS DEVELOPING ACROSS PARTS OF THE LOWER VALLEY... GUSTY NORTH AND NORTHWEST WINDS HAVE DEVELOPED BEHIND THE STRONG COLD FRONT THAT MOVED OFF THE LOWER COAST BETWEEN 3 AND 4 AM THIS MORNING. WIND GUSTS TO 39 MPH HAVE BEEN REPORTED AT BROWNSVILLE AND NEAR BAYVIEW IN THE PRE-DAWN HOURS WITH 37 MPH AT HARLINGEN AND 34 MPH AT MCALLEN. THUNDERSTORMS HAVE ALSO BEEN DEVELOPING BEHIND THE FRONT WITH SOME SEVERE WEATHER BEGINNING TO SHOW UP. MARBLE SIZE HAIL WAS REPORTED ON THE NORTHEAST SIDE OF HARLINGEN AROUND 6 AM. A STRONG THUNDERSTORM HAD ALSO DEVELOPED JUST ACROSS THE RIVER IN MEXICO SOUTHWEST OF MCALLEN AND MOVING NORTHEAST TOWARD THE MCALLEN-PHARR AREA. VERY STRONG WINDS AND HEAVY RAIN CAN BE EXPECTED. THE THUNDERSTORM CELL THAT PRODUCED THE HAIL IN HARLINGEN HAD MOVED TO THE COAST NORTH OF ARROYO CITY AS OF 620 AM AND WILL LIKELY PRODUCE VERY ROUGH SEAS AS IT MOVES OVER THE LAGUNA MADRE AND GULF COASTAL WATERS. ALL RESIDENTS IN THE PATH OF THESE STORMS SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. ALL OF THE RAIN IS EXPECTED TO EXIT THE VALLEY BY MID MORNING WITH DECREASING CLOUDS THIS AFTERNOON. THE GUSTY WINDS WILL LAST MUCH OF THE DAY HOWEVER...AND COULD CAUSE DIFFICULT DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES.
The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 6:36 AM CST | Severe Thunderstorm Warning | BRO | Hidalgo | 69 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1994Every severe thunderstorm warning in 1994
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.