Alert archive / Texas / River Flood Warnings in 2018
River Flood Warning 49, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this river flood warning at Sep 22, 2018, 2:45 AM CDT for Williamson County, Texas. It took effect at Sep 22, 2018, 5:53 AM CDT. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Sep 22, 2018, 2:45 AM CDT (07:45 UTC)
- In effect from
- Sep 22, 2018, 5:53 AM CDT
- Expired
- Sep 22, 2018, 1:52 PM CDT
- In force
- 8 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Flood severity
- Minor
County Williamson County, TX
The radar
The Ft Hood radar (KGRK), 24 km from the middle of the area, began a volume at 07:47 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 river
Written for the forecast point San Gabriel River at Georgetown South Fork (GETT2). The gauge peaked at 23.70 ft at Sep 22, 2018, 8:00 AM CDT.
- Action stage
- 7 ft
- Minor stage
- 9 ft
- Moderate stage
- 13 ft
- Major stage
- 26 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 08104900, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The text
As transmitted.
332
WGUS44 KEWX 220745
FLWEWX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Austin/San Antonio TX
245 AM CDT Sat Sep 22 2018
...The National Weather Service in Austin/San Antonio has issued
a flood warning for the...
South Fork San Gabriel River
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230145-
/O.NEW.KEWX.FL.W.0049.180922T1155Z-180923T0810Z/
/GETT2.1.ER.180922T1155Z.180922T1800Z.180922T2010Z.NO/
245 AM CDT Sat Sep 22 2018
The National Weather Service in Austin/San Antonio has issued a
* Flood Warning for
the South Fork San Gabriel River At Georgetown.
* from this morning to late tonight...or until the warning is cancelled.
* At 2:15 AM Saturday the stage was 3.2 feet.
* Flood stage is 9.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by this morning and continue to rise to near
9.4 feet by this afternoon.The river will fall below flood stage by late this
afternoon.
* Impact...At 9.0 feet...Minor lowland flooding reaches low areas of the flood
plain with no significant damage. Lowest areas of the city park downtown are
flooded.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG DAY TIME Sat Sun Mon Tue Wed
Georgetown 5 9 3.2 Sat 02 AM 9.1 5.5 3.7 3.1 2.9
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$7 follow-up statements
695
WGUS44 KEWX 221003
FLWEWX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Austin/San Antonio TX
503 AM CDT Sat Sep 22 2018
...The National Weather Service in Austin/San Antonio has issued
a flood warning for the...
South Fork San Gabriel River
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230402-
/O.EXT.KEWX.FL.W.0049.180922T1141Z-180923T1449Z/
/GETT2.2.ER.180922T1141Z.180922T1800Z.180923T0249Z.NO/
503 AM CDT Sat Sep 22 2018
...Forecast flooding increased from Minor to Moderate severity...
The flood warning continues for
the South Fork San Gabriel River At Georgetown.
* until Sunday morning...or until the warning is cancelled.
* At 4:15 AM Saturday the stage was 4.1 feet.
* Flood stage is 9.0 feet.
* Moderate flooding is forecast.
* Forecast...Rise above flood stage by this morning and continue to rise to near
13.8 feet by this afternoon.The river will fall below flood stage by tonight.
* Impact...At 13.0 feet...Moderate lowland flooding inundates secondary roads
and low bridges. Flow enters the lowest areas of the city park.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG DAY TIME Sat Sun Mon Tue Wed
Georgetown 5 9 4.1 Sat 04 AM 9.6 5.5 3.7 3.1 2.9
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$169
WGUS84 KEWX 221054
FLSEWX
Flood Statement
National Weather Service Austin/San Antonio TX
554 AM CDT Sat Sep 22 2018
...The flood warning continues for the following rivers in Texas...
South Fork San Gabriel River At Georgetown Affecting Williamson County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230452-
/O.EXT.KEWX.FL.W.0049.180922T1053Z-180923T2143Z/
/GETT2.2.ER.180922T1024Z.180922T1800Z.180923T0943Z.NO/
554 AM CDT Sat Sep 22 2018
The flood warning continues for
the South Fork San Gabriel River At Georgetown.
* At 5:46 AM Saturday the stage was 12.1 feet.
* Flood stage is 9.0 feet.
* Minor flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 20.1 feet by this afternoon.
The river will fall below flood stage early tomorrow.
* Impact...At 20.0 feet...Moderate lowland flooding closes secondary and primary
roads near the river. The city park is severely flooded. Livestock and
equipment should be moved from the flood plain from the headwaters to Granger
Lake.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG DAY TIME Sat Sun Mon Tue Wed
Georgetown 5 9 12.1 Sat 6 AM 13.2 7.9 3.9 3.4 3.0
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$924
WGUS84 KEWX 221150
FLSEWX
Flood Statement
National Weather Service Austin/San Antonio TX
650 AM CDT Sat Sep 22 2018
...The flood warning continues for the following rivers in Texas...
South Fork San Gabriel River At Georgetown Affecting Williamson County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230550-
/O.EXT.KEWX.FL.W.0049.000000T0000Z-180924T0112Z/
/GETT2.2.ER.180922T1024Z.180922T1800Z.180923T1312Z.NO/
650 AM CDT Sat Sep 22 2018
The flood warning continues for
the South Fork San Gabriel River At Georgetown.
* At 6:31 AM Saturday the stage was 16.9 feet.
* Flood stage is 9.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 23.0 feet by this afternoon.
The river will fall below flood stage tomorrow morning.
* Impact...At 23.0 feet...Moderate lowland flooding inundates many secondary and
primary roads near the San Gabriel River. Facilities and equipment well into
the flood plain are flooded. Residents of lowest homes in the flood plain
above Georgetown to Granger Lake should monitor NOAA Weather Radio for
developing heavy rain and flood conditions.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG DAY TIME Sat Sun Mon Tue Wed
Georgetown 5 9 16.9 Sat 7 AM 18.8 9.5 4.4 3.9 3.5
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$636
WGUS44 KEWX 221227
FLWEWX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Flood Warning
National Weather Service Austin/San Antonio TX
727 AM CDT Sat Sep 22 2018
...The National Weather Service in Austin/San Antonio has issued
a flood warning for the...
South Fork San Gabriel River
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230627-
/O.EXT.KEWX.FL.W.0049.000000T0000Z-180924T0345Z/
/GETT2.3.ER.180922T1024Z.180922T1800Z.180923T1545Z.NO/
727 AM CDT Sat Sep 22 2018
...Forecast flooding increased from Moderate to Major severity...
The flood warning continues for
the South Fork San Gabriel River At Georgetown.
* until Sunday evening...or until the warning is cancelled.
* At 7:16 AM Saturday the stage was 22.0 feet.
* Flood stage is 9.0 feet.
* Moderate flooding is occurring and Major flooding is forecast.
* Forecast...The river will continue rising to near 26.4 feet by this afternoon.
The river will fall below flood stage tomorrow late morning.
* Impact...At 26.0 feet...Major lowland flooding closes many streets and roads.
Much of the city park downstream floods. Lowest homes above Georgetown to
Granger Lake are threatened.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG Day Time Sun Mon Tue Wed Thu
Georgetown 5 9 22.0 Sat 7 AM 11.0 4.4 3.9 3.5 3.2
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$927
WGUS84 KEWX 221359
FLSEWX
Flood Statement
National Weather Service Austin/San Antonio TX
859 AM CDT Sat Sep 22 2018
...The flood warning continues for the following rivers in Texas...
South Fork San Gabriel River At Georgetown Affecting Williamson County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230759-
/O.EXT.KEWX.FL.W.0049.000000T0000Z-180924T0154Z/
/GETT2.2.ER.180922T1024Z.180922T1400Z.180923T1354Z.NO/
859 AM CDT Sat Sep 22 2018
The flood warning continues for
the South Fork San Gabriel River At Georgetown.
* At 8:30 AM Saturday the stage was 24.1 feet.
* Flood stage is 9.0 feet.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue rising to near 24.2 feet by late this
morning. The river will fall below flood stage Sunday morning.
* Impact...At 23.0 feet...Moderate lowland flooding inundates many secondary and
primary roads near the San Gabriel River. Facilities and equipment well into
the flood plain are flooded. Residents of lowest homes in the flood plain
above Georgetown to Granger Lake should monitor NOAA Weather Radio for
developing heavy rain and flood conditions.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG Day Time Sun Mon Tue Wed Thu
Georgetown 5 9 24.1 Sat 08 AM 9.7 4.6 3.9 3.5 3.2
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$410
WGUS84 KEWX 221752
FLSEWX
Flood Statement
National Weather Service Austin/San Antonio TX
1252 PM CDT Sat Sep 22 2018
...The flood warning continues for the following rivers in Texas...
South Fork San Gabriel River At Georgetown Affecting Williamson County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-230852-
/O.EXT.KEWX.FL.W.0049.000000T0000Z-180923T0852Z/
/GETT2.2.ER.180922T1024Z.180922T1346Z.180922T2052Z.NO/
1252 PM CDT Sat Sep 22 2018
The flood warning continues for
the South Fork San Gabriel River At Georgetown.
* At 12:30 PM Saturday the stage was 13.5 feet.
* Flood stage is 9.0 feet.
* Moderate flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue to fall to below flood stage by late this
afternoon.
* Impact...At 13.0 feet...Moderate lowland flooding inundates secondary roads
and low bridges. Flow enters the lowest areas of the city park.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG Day Time Sun Mon Tue Wed Thu
Georgetown 5 9 13.5 Sat 12 PM 4.1 3.7 3.5 3.3 3.2
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$924
WGUS84 KEWX 221852
FLSEWX
Flood Statement
National Weather Service Austin/San Antonio TX
152 PM CDT Sat Sep 22 2018
...The flood warning is cancelled for the following rivers in Texas...
South Fork San Gabriel River At Georgetown Affecting Williamson County
PRECAUTIONARY/PREPAREDNESS ACTIONS...
All persons with interests along the river should monitor
the latest forecasts, and be prepared to take necessary
precautions to protect life and property.
River stage forecasts are based on observed rainfall along with
predicted rain for the next 12 hours. If actual rainfall varies
from forecast values, forecast river stages will vary.
Do not drive automobiles through flooded areas. Remember, 18 inches
of water or less can carry away most vehicles, including trucks.
If you see flood waters or come upon a flooded roadway, remember
to turn around and do not drown.
For the latest river stages and forecasts visit our web page at
www.weather.gov/ewx.
&&
TXC491-221922-
/O.CAN.KEWX.FL.W.0049.000000T0000Z-180923T0852Z/
/GETT2.2.ER.180922T1024Z.180922T1346Z.180922T1809Z.NO/
152 PM CDT Sat Sep 22 2018
The flood warning is cancelled for
the South Fork San Gabriel River At Georgetown.
* At 1:30 PM Saturday the stage was 7.9 feet.
* Flood stage is 9.0 feet.
* Forecast...The river will continue to fall to 3.8 feet by tomorrow morning.
* Impact...At 13.0 feet...Moderate lowland flooding inundates secondary roads
and low bridges. Flow enters the lowest areas of the city park.
&&
Below are the latest river stages and forecasts:
BF FLD Observed Forecast 7AM
Location STG STG STG Day Time Sun Mon Tue Wed Thu
Georgetown 5 9 7.9 Sat 1 PM 3.8 3.4 3.2 3.0 2.9
&&
LAT...LON 3059 9777 3065 9778 3070 9760 3070 9740
3064 9737 3062 9760
$$What forecasters said that day
The local office's own words before this river flood 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 river flood warning went out at Sep 22, 12:48 AM CDT, 1 hour 57 minutes earlier.
Area forecast discussion, Sep 22, 12:48 AM CDT, 1 hour 57 minutes before
Area Forecast Discussion National Weather Service Austin/San Antonio TX 1248 AM CDT Sat Sep 22 2018 .AVIATION... Convection to the west of SAT/SSF/AUS will be impacting the airports over the next several hours. Looks like DRT has likely seen the worse of it and will keep the NW wind through the period. Have a mention of VCSH for DRT first half of the forecast but shouldn't see much additional strong convection according to the mesoscale models. The slow moving front will keep the convection along I-35 over the next several hours. The HRRR and TTWRF show the line of convection to be mainly east of AUS/SAT/SSF by late morning. Have dropped the tempo groups of TS and kept VCSH through the early afternoon Saturday with wrap around moisture. MVFR decks should hold strong most if not all day. Don't look for much improvement except maybe at DRT late in the day when they might scatter out. Humidity cross sections through the area have it socked in with very high RH despite the northerly winds. && .PREV DISCUSSION... /ISSUED 938 PM CDT Fri Sep 21 2018/ UPDATE... Scattered showers and thunderstorms will continue overnight as a cold front moves into our CWA. The extent of the convection has been less than we previously forecast and we have lowered the POPs over the northern and western parts of the area. The front is currently approaching Val Verde County from the northwest. It should continue to move to the southeast through the night and produce showers and thunderstorms. The 00Z sounding from the DRT showed 1.92" PW, so there is still excessive moisture in the atmosphere. Locally heavy rain is possible and some this could lead to flash flooding. The Flash Flood Watch will continue into Saturday. PREV DISCUSSION... /ISSUED 649 PM CDT Fri Sep 21 2018/ AVIATION... Timing of convection will be tough the next 24 hours. Until frontal convection develops closer to the predawn hours, VCSH will be listed in many of the time periods as a very moist atmosphere will allow for some pop up convection after the sun goes down and the low level jet strengthens. Cluster of storms out by DRT has weakened with several outflows in that region. Another cluster of storms to the east of AUS is pushing an outflow westward and may be a trigger for later convection this evening. Will keep the NW wind out in DRT for the duration of the TAF forecast...I-35 sites getting the wind shift likely late morning. Prior to that, have a prevailing group of showers predawn through late morning at AUS/SAT/SSF. No mention of TS right now, but later shifts will likely have to add in for some smaller time period. Cloud decks to should lower to MVFR all areas after midnight...likely sooner at SAT/SSF. Not out of the question that we could touch IFR before convection hits in the early morning. PREV DISCUSSION... /ISSUED 314 PM CDT Fri Sep 21 2018/ SHORT TERM (Tonight through Sunday)... Late afternoon surface observations show a cold front located across the lower Trans Pecos region of west Texas, with plenty of moist, southerly flow in place across south central Texas. The 21/12Z upper air observations also show very high moisture in place with precipitable water values around 2.2" at both CRP and DRT. We are beginning to see some clearing as of late this afternoon across portions of Val Verde county. As the above mentioned cold front moves southward, we expect a line of showers and storms to develop across the southern Edwards Plateau and Rio Grande plains late this afternoon and evening. This line of convection is then expected to move eastward through the remainder of this evening into the overnight hours. Given good agreement among the hi-res models in showing a line of convection moving southward overnight, we will issue a Flash Flood Watch for portions of the Rio Grande plains, southern Edwards Plateau and Hill Country. This will include counties along and north of a Del Rio to Hondo to Burnet line. We contemplated adding Maverick county into the watch, as the models do show a weak signal for some heavier amounts this far south along the Rio Grande. However, our confidence is a little low as of now and we will leave Maverick county out of the Watch. With deep moisture, efficient precipitation producing processes (tall, skinny CAPEs) and possible training of cells along the front and wet ground, some flash flooding is certainly possible. For now, the watch area will not cover the I-35 corridor. However, we still can't rule out some pockets of heavy rainfall late tonight into Saturday morning along the I-35 corridor. We will continue to monitor radar trends and model data and adjust the Flash Flood Watch as necessary. For late Saturday afternoon into Saturday evening, the cold front should slide east and focus the better rain chances into areas east of the I-35 corridor. Deep moisture will remain in place and with frontal lift, we will continue to show a very good chance for rainfall. On Sunday, the coastal plains and Highway 77 corridor will continue to be favored for additional rainfall, with lesser chances westward across the I-35 corridor and Hill Country. As for expected rainfall amounts, the models have trended a little lower along the I-35 corridor and a little higher across the southern Edwards Plateau. For this event (tonight through Sunday), we will forecast widespread 1-3 inches, with isolated higher amounts of 5 to 6 inches. The focus for the higher totals is expected to remain in the Flash Flood Watch Area. LONG TERM (Sunday night through Friday)... For Sunday night, the better rain chances will be located across the coastal plains and Highway 77 corridor. Farther west, it appears some drier air moving in from the west will greatly limit rainfall chances. On Monday, the cold front will weaken as return southerly flow spreads back across all of south central Texas. Rain chances will again be favored across the coastal plains and Highway 77 corridor where deeper moisture will be found. For the middle portion of the upcoming work week, a broad upper trough will linger over the central and southern U.S. plains. A cold front tries to make some southward progress into central Texas on Wednesday, but may very well slow down and not move through or stall over the region. Given a potential slow-moving or stalled front, the weak upper trough and plenty of moisture, we will keep rain chances in the forecast through the middle and later portion of the upcoming work week. && .PRELIMINARY POINT TEMPS/POPS... Austin Camp Mabry 69 84 71 87 74 / 30 30 20 20 10 Austin Bergstrom Intl Airport 69 84 70 87 74 / 40 30 20 20 10 New Braunfels Muni Airport 69 85 70 88 73 / 30 20 10 20 10 Burnet Muni Airport 66 80 68 85 71 / 20 30 20 20 10 Del Rio Intl Airport 68 84 68 88 72 / 10 10 - - - Georgetown Muni Airport 68 82 69 86 73 / 40 30 20 20 10 Hondo Muni Airport 68 83 69 88 72 / 20 20 10 10 10 San Marcos Muni Airport 68 85 70 88 73 / 40 20 20 20 10 La Grange - Fayette Regional 72 86 72 88 74 / 60 40 30 40 20 San Antonio Intl Airport 68 84 71 88 73 / 30 20 10 10 10 Stinson Muni Airport 70 85 72 88 74 / 30 20 10 10 10 && .EWX WATCHES/WARNINGS/ADVISORIES... Flash Flood Watch through this afternoon for Bandera-Blanco-Burnet- Edwards-Gillespie-Kendall-Kerr-Kinney-Llano-Medina-Real-Uvalde-Val Verde. && Mesoscale/Aviation...09 Synoptic/Grids...04
Hazardous weather outlook, Sep 21, 4:41 AM CDT, 22 hours 4 minutes before
Hazardous Weather Outlook National Weather Service Austin/San Antonio TX 441 AM CDT Fri Sep 21 2018 TXZ171>173-183>194-202>209-217>225-228-221000- Llano-Burnet-Williamson-Val Verde-Edwards-Real-Kerr-Bandera- Gillespie-Kendall-Blanco-Hays-Travis-Bastrop-Lee-Kinney-Uvalde- Medina-Bexar-Comal-Guadalupe-Caldwell-Fayette-Maverick-Zavala- Frio-Atascosa-Wilson-Karnes-Gonzales-De Witt-Lavaca-Dimmit- 441 AM CDT Fri Sep 21 2018 This Hazardous Weather Outlook is for South-Central Texas.. .DAY ONE...Today And Tonight. Isolated to scattered showers and thunderstorms are possible today. More numerous showers and storms are expect to develop tonight across portions of the Hill Country and Rio Grande. Pockets of locally heavy rainfall tonight across this region could lead to flooding issues. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. The threat for numerous showers and storms will shift eastward on Saturday. Pockets of locally heavy rainfall could lead to minor flooding issues across the southern and eastern Hill Country, and along and east of the I-35 corridor on Saturday. .SPOTTER INFORMATION STATEMENT... While spotter activation is not anticipated, any reports of heavy rainfall or flooding are appreciated.
In the hours before
Special weather statement, Sep 21, 9:39 PM CDT, 5 hours 6 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
939 PM CDT FRI SEP 21 2018
TXZ194-220330-
Lee TX-
939 PM CDT FRI SEP 21 2018
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LEE COUNTY UNTIL
1030 PM CDT...
At 938 PM CDT, Doppler radar was tracking a strong thunderstorm over
Dime Box, or 12 miles east of Lexington, moving north at 10 mph.
Winds in excess of 40 mph will be possible with this storm. Some
small hail is also possible with this storm.
Locations impacted include...
Dime Box, Lake Somerville State Park & Trailway, Old Dime Box and
Loebau.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3029 9669 3025 9689 3049 9693 3049 9690
3048 9691 3046 9690 3046 9688 3043 9687
3043 9685 3039 9679 3032 9674 3032 9669
TIME...MOT...LOC 0238Z 194DEG 8KT 3035 9681
YURASpecial weather statement, Sep 21, 11:24 PM CDT, 3 hours 21 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
1124 PM CDT FRI SEP 21 2018
TXZ173-220515-
Williamson TX-
1124 PM CDT FRI SEP 21 2018
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN WILLIAMSON COUNTY
UNTIL 1215 AM CDT...
At 1124 PM CDT, Doppler radar was tracking a strong thunderstorm over
Coupland, or 7 miles north of Elgin, moving east at 10 mph.
Winds in excess of 40 mph will be possible with this storm.
Locations impacted include...
Taylor, Thrall, Coupland, Beyarsville, Rices Crossing and Noack.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3046 9716 3040 9733 3042 9736 3042 9738
3044 9740 3044 9742 3046 9744 3046 9746
3048 9750 3052 9751 3061 9722
TIME...MOT...LOC 0424Z 258DEG 9KT 3045 9741
RUNYENLocal storm report, Sep 22, 1:16 AM CDT, 1 hour 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
116 AM CDT SAT SEP 22 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0113 AM FLASH FLOOD BANDERA 29.73N 99.07W
09/22/2018 BANDERA TX LAW ENFORCEMENT
LAW ENFORCEMENT REPORTS THAT ROADS ARE
BEGINNING TO FLOOD DUE TO HEAVY RAIN. PARTS
OF HIGHWAY 16 AND HIGHWAY 173 ARE CLOSED.
OTHER CALLS FOR FLOODED ROADS ARE ALSO
COMING IN.
&&
PAYLocal storm report, Sep 22, 1:38 AM CDT, 1 hour 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
138 AM CDT SAT SEP 22 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0137 AM FLASH FLOOD COUPLAND 30.46N 97.39W
09/22/2018 WILLIAMSON TX LAW ENFORCEMENT
THE TAYLOR POLICE DEPARTMENT RELAYED REPORTS
OF A FEW ROADS CLOSED IN TAYLOR AS WELL AS
ROADS CLOSED DUE TO HIGH WATER AROUND THE
COUPLAND AREA.
&&
PAYSpecial weather statement, Sep 22, 1:53 AM CDT, 52 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
153 AM CDT SAT SEP 22 2018
TXZ173-220730-
Williamson TX-
153 AM CDT SAT SEP 22 2018
...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN WILLIAMSON COUNTY
UNTIL 230 AM CDT...
At 153 AM CDT, Doppler radar was tracking a strong thunderstorm near
Liberty Hill, or 10 miles west of Serenada, moving northeast at 30
mph.
Winds in excess of 40 mph will be possible with this storm.
Locations impacted include...
Georgetown, Serenada, Leander, Liberty Hill, Georgetown Dam, Andice,
Sun City and Seward Junction.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.
Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3086 9773 3064 9760 3057 9791 3060 9792
3061 9793 3072 9797
TIME...MOT...LOC 0653Z 244DEG 24KT 3069 9786
RUNYENLocal storm report, Sep 22, 2:28 AM CDT, 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
228 AM CDT SAT SEP 22 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0226 AM FLASH FLOOD 3 WSW BERTRAM 30.72N 98.10W
09/22/2018 BURNET TX LAW ENFORCEMENT
THE BURNET COUNTY SHERIFFS OFFICE REPORT
SEVERAL LOW WATER CROSSINGS FLOODED ALONG
COUNTY ROAD 330 IN SOUTHEAST BURNET COUNTY.
&&
PAYThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 21, 7:04 PM CDT | Special Weather Statement | EWX | Lee | 41 min |
| Sep 21, 9:39 PM CDT | Special Weather Statement | EWX | Lee | 51 min |
| Sep 21, 10:04 PM CDT | Areal Flood Advisory | EWX | Lee | 116 min |
| Sep 21, 10:50 PM CDT | Areal Flood Advisory | EWX | Lee, Travis, Williamson | 3 hr |
| Sep 21, 11:24 PM CDT | Special Weather Statement | EWX | Williamson | 51 min |
| Sep 21, 11:37 PM CDT | Flash Flood Warning | EWX | Williamson | 5 hr |
| Sep 22, 12:00 AM CDT | Areal Flood Advisory | EWX | Bandera, Kendall, Kerr | 3 hr |
| Sep 22, 12:28 AM CDT | Flash Flood Warning | EWX | Bandera | 3 hr |
| Sep 22, 1:01 AM CDT | Flash Flood Warning | EWX | Burnet, Travis, Williamson | 6 hr |
| Sep 22, 1:29 AM CDT | Areal Flood Advisory | EWX | Uvalde | 3 hr |
| Sep 22, 1:41 AM CDT | Areal Flood Advisory | EWX | Medina | 3 hr |
| Sep 22, 1:53 AM CDT | Special Weather Statement | EWX | Williamson | 37 min |
| Sep 22, 2:14 AM CDT | Flash Flood Warning | EWX | Bandera, Medina | 3 hr |
| Sep 22, 3:02 AM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Sep 22, 3:12 AM CDT | Flash Flood Warning | EWX | Medina | 3 hr |
| Sep 22, 3:28 AM CDT | Special Weather Statement | EWX | Medina | 32 min |
| Sep 22, 4:05 AM CDT | Areal Flood Advisory | EWX | Atascosa, Frio | 3 hr |
| Sep 22, 4:24 AM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Sep 22, 4:28 AM CDT | Flash Flood Warning | EWX | Williamson | 2 hr |
| Sep 22, 4:33 AM CDT | Areal Flood Advisory | EWX | Comal, Hays | 3 hr |
| Sep 22, 5:11 AM CDT | River Flood Warning | EWX | Bandera | 4 hr |
| Sep 22, 5:22 AM CDT | Areal Flood Advisory | EWX | Travis, Williamson | 113 min |
| Sep 22, 6:04 AM CDT | Flash Flood Warning | EWX | Travis, Williamson | 3 hr |
| Sep 22, 6:21 AM CDT | River Flood Warning | EWX | Bexar | 9 hr |
| Sep 22, 6:37 AM CDT | Areal Flood Advisory | EWX | Bandera, Bexar, Medina | 113 min |
| Sep 22, 8:48 AM CDT | River Flood Warning | EWX | Bexar | 36 hr |
| Sep 22, 8:48 AM CDT | River Flood Warning | EWX | Medina | 26 hr |
| Sep 22, 8:48 AM CDT | River Flood Warning | EWX | Bexar | 55 hr |
| Sep 22, 9:05 AM CDT | River Flood Warning | EWX | Frio | 3 days |
| Sep 22, 9:16 AM CDT | Areal Flood Advisory | EWX | Williamson | 3 hr |
| Sep 22, 2:30 PM CDT | River Flood Warning | EWX | Val Verde | 22 hr |
| Sep 22, 2:35 PM CDT | River Flood Warning | EWX | Bexar, Wilson | 24 hr |
| Sep 22, 6:59 PM CDT | River Flood Warning | EWX | Val Verde | 22 hr |
Nearby
River Flood Warnings in Texas, 2018Every river flood warning in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.