Alert archive / Texas / Areal Flood Advisories in 2021
Areal Flood Advisory 199, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this areal flood advisory at Jul 21, 2021, 8:01 PM CDT for Llano County, Texas. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jul 21, 2021, 8:01 PM CDT (01:01 UTC)
- Expired
- Jul 21, 2021, 11:30 PM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
County Llano County, TX
The radar
The Ft Hood radar (KGRK), 124 km from the middle of the area, began a volume at 01:01 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.
What forecasters said that day
The local office's own words before this areal flood advisory 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 areal flood advisory went out at Jul 21, 6:21 PM CDT, 1 hour 40 minutes earlier.
Area forecast discussion, Jul 21, 6:21 PM CDT, 1 hour 40 minutes before
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</html>Hazardous weather outlook, Jul 21, 7:16 PM CDT, 45 minutes before
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Special weather statement, Jul 21, 4:15 PM CDT, 3 hours 46 minutes before
Special Weather Statement
National Weather Service Austin/San Antonio TX
415 PM CDT Wed Jul 21 2021
TXZ183-202-212145-
Kinney TX-Val Verde TX-
415 PM CDT Wed Jul 21 2021
...SIGNIFICANT WEATHER ADVISORY FOR WESTERN KINNEY AND SOUTHEASTERN
VAL VERDE COUNTIES UNTIL 445 PM CDT...
At 413 PM CDT, Doppler radar was tracking a strong thunderstorm over
Standart, or 10 miles west of Brackettville, moving south at 5 mph.
Pea sized hail and winds in excess of 40 mph will be possible with
this storm. These strong winds will spread out to the west and south
away from the rain.
Locations impacted include...
Del Rio, Standart, Amanda, Laughlin AFB, Val Verde Park and Escondido
Estates.
LAT...LON 2948 10089 2951 10047 2914 10042 2914 10074
2915 10074 2917 10078 2920 10077 2923 10080
2924 10079 2926 10081 2926 10084 2928 10087
2931 10089 2931 10090
TIME...MOT...LOC 2113Z 352DEG 6KT 2936 10059
RUNYENSpecial weather statement, Jul 21, 6:31 PM CDT, 1 hour 30 minutes before
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</html>Special weather statement, Jul 21, 7:21 PM CDT, 40 minutes before
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</html>The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 7:21 PM CDT | Special Weather Statement | EWX | Atascosa | 24 min |
| Jul 21, 7:29 PM CDT | Areal Flood Advisory | EWX | Atascosa, Karnes | 2 hr |
| Jul 21, 8:11 PM CDT | Special Weather Statement | EWX | Llano | 34 min |
| Jul 21, 9:36 PM CDT | Areal Flood Advisory | EWX | Llano | 114 min |
| Jul 22, 3:20 PM CDT | Special Weather Statement | EWX | Comal, Guadalupe | 25 min |
| Jul 22, 3:51 PM CDT | Special Weather Statement | EWX | Atascosa | 24 min |
| Jul 22, 3:55 PM CDT | Special Weather Statement | EWX | Hays | 35 min |
| Jul 22, 4:15 PM CDT | Special Weather Statement | EWX | Bexar, Wilson | 45 min |
| Jul 22, 4:17 PM CDT | Special Weather Statement | EWX | Hays | 28 min |
| Jul 22, 4:22 PM CDT | Special Weather Statement | EWX | Atascosa | 53 min |
| Jul 22, 4:42 PM CDT | Special Weather Statement | EWX | Travis | 33 min |
| Jul 22, 4:51 PM CDT | Special Weather Statement | EWX | Uvalde | 39 min |
| Jul 22, 4:58 PM CDT | Special Weather Statement | EWX | Bexar | 47 min |
| Jul 22, 5:12 PM CDT | Special Weather Statement | EWX | DeWitt | 33 min |
| Jul 22, 5:18 PM CDT | Special Weather Statement | EWX | Frio, Guadalupe, Wilson | 42 min |
| Jul 22, 5:28 PM CDT | Areal Flood Advisory | EWX | Atascosa, Bexar, Wilson | 3 hr |
| Jul 22, 5:42 PM CDT | Special Weather Statement | EWX | Gonzales | 48 min |
Nearby
Areal Flood Advisories in Texas, 2021Every areal flood advisory in 2021
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.