Alert archive / Texas / Severe Thunderstorm Warnings in 2001
Severe Thunderstorm Warning 166, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Nov 15, 2001, 3:47 AM CST for Real County, Texas. It was in force for 58 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
- Nov 15, 2001, 3:47 AM CST (09:47 UTC)
- Expired
- Nov 15, 2001, 4:45 AM CST
- In force
- 58 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Real County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 00:00Z, 9.8 hours before the alert went out and 111 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
- 1971 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 705 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 160 m²/s²
- Significant tornado parameter
- 1.6
- Supercell composite
- 6.1
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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Austin/San Antonio, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Nov 15, 3:05 AM CST, 42 minutes earlier.
Area forecast discussion, Nov 15, 3:05 AM CST, 42 minutes before
SOUTH CENTRAL FORECAST DISCUSSION NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 305 AM CST THU NOV 15 2001 FRIGID UPPER LOW CURRENTLY NEAR EL PASO IS STILL DRIFTING SLOWLY SEWD...DRIVING A SERIES OF SHORT WAVES IN ADVANCE THRU SC TX. MODELS DIFFER A BIT ON STRENGTH AND LOCATION BUT AGREE THIS LOW WILL CONTINUE TO WOBBLE AROUND IN THE ELP AREA THRU SAT...POSSIBLY BEGINNING TO OPEN AND LIFT OUT ON SUN. WITH LOW LEVEL ELY FLOW SUSTAINING MOISTURE...LITTLE WILL CHANGE THRU NEXT 48 HOURS. FIRST TWO SHORT WAVES HAVE ALREADY CROSSED WARNING AREA. SPOTTY SVR WX IN FORM OF HAIL AND HEAVY RAINFALL DEVELOPED UNDER STEEP LAPSE RATES AND PRECIP WATER VALUES NEAR 1.5 INCHES IN STORMS MOVING 10-15 KTS. RAIN TOTALS RANGED FROM 2 TO 4 INCHES OVER THE WESTERN PART OF THE AREA WITH MAX TOTALS OF NEARLY 8 INCHES IN EXTREME SOUTH PART. SOILS ARE SATURATED AND SOME OF THE MORE QUICKLY RESPONDING STREAMS ARE ON THE RISE...SO FLASH FLOOD WATCH WILL CONTINUE THRU THE AFTN. GOOD CHANCE THE WATCH WILL NEED TO BE EXTENDED IN TIME. LOWERED POPS ON MON AND TUE AS NEXT COLD FRONT MOVES INTO AREA AND REMOVED THE POPS FROM THE WED FORECAST. EXPECT SOME COOLING WITH THIS NEXT FRONT AS MINIMUM TEMPS WILL FALL INTO THE LOW 40S BY WED MORNING OVER THE HILL COUNTRY. MIGHT BE WORTH MENTIONING THIS IS WINTER WEATHER AWARENESS DAY IN TEXAS...EVEN THOUGH WE MAY BE CONCENTRATING ON SOME NON-WINTER TYPES OF WEATHER. .PRELIM NUMBERS AUS 72/60/70/60 9987 DRT 70/60/68/60 9987 SAT 72/62/72/62 9987 .EWX...FF WATCH ALL SECTIONS THRU 16/00Z. 09/19/23
In the hours before
Local storm report, Nov 15, 1:14 AM CST, 2 hours 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX
114 AM CST THU NOV 15 2001
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1155 AM 2 NW CONCAN TX 1.00 HAIL REPORTED BY
UVALDE REPORTED BY SPOTTER
0300 PM UVALDE TX FLASH FLOODS
11/14/01 UVALDE HWY 55 AT MONTELL
CREEK CLOSED
REPORTED BY LAW
ENFORCEMENT
0322 PM UVALDE TX FLASH FLOODS
11/14/01 UVALDE FM 1050 CLOSED
REPORTED BY LAW
ENFORCEMENT
0854 PM UTOPIA TX FLASH FLOODS
11/14/01 UVALDE HWY 187 CLOSED
REPORTED BY LAW
ENFORCEMENT
1144 PM TARPLEY TX 1.75 INCH HAIL
11/14/01 BANDERA REPORTED BY COOP
OBSERVERS
DCThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 14, 6:46 PM CST | Flash Flood Warning | EWX | Blanco, Travis | 2 hr |
| Nov 14, 7:15 PM CST | Severe Thunderstorm Warning | EWX | Uvalde | 60 min |
| Nov 14, 7:50 PM CST | Severe Thunderstorm Warning | EWX | Bandera, Medina | 55 min |
| Nov 14, 8:32 PM CST | Severe Thunderstorm Warning | EWX | Kinney, Maverick | 73 min |
| Nov 14, 9:53 PM CST | Flash Flood Warning | EWX | Atascosa | 67 min |
| Nov 14, 11:47 PM CST | Severe Thunderstorm Warning | EWX | Bandera | 73 min |
| Nov 15, 12:23 AM CST | Severe Thunderstorm Warning | EWX | Zavala | 52 min |
| Nov 15, 2:54 AM CST | Flash Flood Warning | EWX | Bandera, Kerr, Medina, Real | 2 hr |
| Nov 15, 4:52 AM CST | Tornado Warning | EWX | Kendall | 38 min |
| Nov 15, 5:21 AM CST | Flash Flood Warning | EWX | Edwards, Val Verde | 3 hr |
| Nov 15, 6:07 AM CST | Flash Flood Warning | EWX | Bexar, Kendall | 3 hr |
| Nov 15, 6:21 AM CST | Flash Flood Warning | EWX | Gillespie | 3 hr |
| Nov 15, 6:30 AM CST | Flash Flood Warning | EWX | Kerr | 3 hr |
| Nov 15, 6:54 AM CST | Flash Flood Warning | EWX | Blanco, Burnet, Llano | 3 hr |
| Nov 15, 8:35 AM CST | Flash Flood Warning | EWX | Edwards | 3 hr |
| Nov 15, 9:20 AM CST | Flash Flood Warning | EWX | Atascosa, Bandera, Bexar, Blanco, Burnet, Comal and 14 more | 4 hr |
| Nov 15, 9:32 AM CST | Tornado Warning | EWX | Blanco, Hays | 43 min |
| Nov 15, 10:19 AM CST | Tornado Warning | EWX | Blanco, Hays, Travis | 41 min |
| Nov 15, 10:55 AM CST | Tornado Warning | EWX | Travis | 50 min |
| Nov 15, 11:37 AM CST | Tornado Warning | EWX | Williamson | 53 min |
| Nov 15, 12:40 PM CST | Tornado Warning | EWX | DeWitt, Karnes | 50 min |
| Nov 15, 12:55 PM CST | Flash Flood Warning | EWX | Bandera, Kerr, Medina | 2 hr |
| Nov 15, 1:06 PM CST | Flash Flood Warning | EWX | Bexar, Blanco, Burnet, Comal, Gillespie, Hays and 4 more | 4 hr |
| Nov 15, 1:29 PM CST | Tornado Warning | EWX | Gonzales, Karnes | 61 min |
| Nov 15, 2:29 PM CST | Tornado Warning | EWX | Gonzales | 61 min |
| Nov 15, 2:58 PM CST | Tornado Warning | EWX | Hays, Travis | 62 min |
| Nov 15, 3:41 PM CST | Tornado Warning | EWX | Comal, Hays | 34 min |
| Nov 15, 3:57 PM CST | Tornado Warning | EWX | Travis, Williamson | 63 min |
| Nov 15, 5:00 PM CST | Flash Flood Warning | EWX | Atascosa, Bastrop, Bexar, Blanco, Burnet, Caldwell and 13 more | 4 hr |
| Nov 15, 5:04 PM CST | Tornado Warning | EWX | Travis, Williamson | 56 min |
| Nov 15, 5:29 PM CST | Tornado Warning | EWX | Comal, Guadalupe | 61 min |
| Nov 15, 5:50 PM CST | Tornado Warning | EWX | Travis, Williamson | 70 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2001Every severe thunderstorm 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.