Alert archive / Texas / Flash Flood Warnings in 2001
Flash Flood Warning 23, NWS Brownsville, TX
NWS Brownsville, TX issued this flash flood warning at Nov 16, 2001, 7:50 AM CST for Jim Hogg County, Zapata 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
- Nov 16, 2001, 7:50 AM CST (13:50 UTC)
- Expired
- Nov 16, 2001, 11:00 AM CST
- In force
- 3 hr
- Issued by
- NWS Brownsville, TX
- Area
- Whole counties
Counties Jim Hogg County, TX, Zapata County, TX
The radar
The Corpus Christi radar (KCRP), 164 km from the middle of the area, began a volume at 13:51 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
Corpus Christi, TX (KCRP), launched 12:00Z, 1.8 hours before the alert went out and 176 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
- 311 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 677 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 224 m²/s²
- 0-3 km storm-relative helicity
- 267 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KBRO 161350 FFWBRO TXC247-505-161700- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE BROWNSVILLE TX 750 AM CST FRI NOV 16 2001 THE NATIONAL WEATHER SERVICE HAS ISSUED A * FLASH FLOOD WARNING FOR... JIM HOGG COUNTY IN SOUTH CENTRAL TEXAS ZAPATA COUNTY IN SOUTH CENTRAL TEXAS * UNTIL 11 AM CST * AT 733 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED THUNDERSTORMS WITH VERY HEAVY RAINFALL NEAR HEBBRONVILLE...MOVING SLOWLY SOUTH AT 5 MPH. DOPPLER RADAR ESTIMATED THAT RAINFALL RATES FROM 2 TO 3 INCHES AN HOUR HAVE ALREADY FALLEN OVER EXTREME NORTHERN JIM HOGG COUNTY. THE HEAVIEST RAINFALL IS NOW FALLING OVER THE MESQUITE CREEK AREA JUST NORTHEAST OF THE CITY OF HEBBRONVILLE WHICH COULD FLOOD THE HIGHWAY 16 AREA. IN ADDITION...HEAVY RAIN PRODUCING THUNDERSTORMS ARE ALSO BUILDING SOUTH INTO THE NORTHERN PORTIONS OF ZAPATA COUNTY. AS A RESULT... FLASH FLOODING WILL LIKELY OCCUR IN THIS AREA THROUGH 11 AM THIS MORNING AFFECTING THE SAN YGNACIO...LA PERLA...AGUILARES AND MIRANDO CITY AREAS. SOME CREEKS THAT WILL ALSO BE AFFECTED BY THIS RAINFALL WILL BE DOLORES CREEK...ARROYO BURRO AND LAS OVEJAS CREEK. * SLOW MOVING THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE WARNED AREA. RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...HEBBRONVILLE...SAN YGNACIO...SAN PERLA.... AGUILARES AND MIRANDO CITY. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. $$ LAT...LON 2737 9855 2727 9936 2678 9928 2681 9846 SPEECE/GUERRERO
1 follow-up statement
000 WGUS74 KBRO 161559 FFSBRO TXC047-247-505-161700- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE BROWNSVILLE TX 953 AM CST FRI NOV 16 2001 ...FLASH FLOOD WARNINGS IN EFFECT FOR BROOKS...JIM HOGG AND ZAPATA COUNTIES... AT 10 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR IN BROWNSVILLE INDICATED THAT WIDESPREAD SHOWERS AND THUNDERSTORMS ARE CONTINUING TO PRODUCE VERY HEAVY RAINFALL OVER ZAPATA...JIM HOGG...AND BROOKS COUNTIES. THESE STORMS ARE MOVING SLOWLY TO THE SOUTH AND HAVE A HISTORY OF PRODUCING RAINFALL RATES FROM 3 TO 5 INCHES AN HOUR IN THE WARNED COUNTIES...NEAR THE CITIES AND TOWNS OF SAN YGNACIO... HEBBRONVILLE...ZAPATA AND FALFURRIAS. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. KNOW YOUR LOCATION IN RELATION TO STREAMS...RIVERS OR CREEKS THAT CAN BECOME KILLERS IN HEAVY RAINS. DO NOT ATTEMPT TO DRIVE THROUGH RISING WATER. DO NOT CROSS AREAS WHERE WATER IS FLOWING...EVEN ON FOOT. RAPIDLY FLOWING WATER CAN QUICKLY SWEEP YOU OFF YOUR FEET. $$
The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 16, 9:30 AM CST | Flash Flood Warning | BRO | Brooks | 90 min |
| Nov 16, 10:27 AM CST | Special Marine Warning | BRO | 63 min | |
| Nov 16, 10:27 AM CST | Special Marine Warning | BRO | 63 min | |
| Nov 16, 10:51 AM CST | Flash Flood Warning | BRO | Hidalgo, Jim Hogg, Starr, Zapata | 99 min |
| Nov 16, 10:57 AM CST | Severe Thunderstorm Warning | BRO | Starr | 63 min |
| Nov 16, 12:06 PM CST | Severe Thunderstorm Warning | BRO | Hidalgo | 54 min |
| Nov 16, 12:30 PM CST | Flash Flood Warning | BRO | Hidalgo, Starr | 3 hr |
| Nov 16, 12:51 PM CST | Tornado Warning | BRO | Hidalgo | 24 min |
| Nov 16, 1:12 PM CST | Severe Thunderstorm Warning | BRO | Hidalgo | 63 min |
| Nov 16, 2:47 PM CST | Flash Flood Warning | BRO | Cameron, Hidalgo, Kenedy, Willacy | 118 min |
| Nov 16, 3:01 PM CST | Severe Thunderstorm Warning | BRO | Cameron | 59 min |
| Nov 16, 3:58 PM CST | Severe Thunderstorm Warning | BRO | Cameron | 62 min |
| Nov 16, 4:20 PM CST | Special Marine Warning | BRO | 55 min | |
| Nov 16, 4:20 PM CST | Special Marine Warning | BRO | 55 min | |
| Nov 16, 4:45 PM CST | Flash Flood Warning | BRO | Cameron, Willacy | 60 min |
| Nov 16, 5:07 PM CST | Special Marine Warning | BRO | 68 min | |
| Nov 16, 5:07 PM CST | Special Marine Warning | BRO | 68 min | |
| Nov 16, 5:07 PM CST | Severe Thunderstorm Warning | BRO | Cameron | 53 min |
Nearby
Flash Flood Warnings in Texas, 2001Every flash flood warning in 2001
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.