Alert archive / Texas / Flash Flood Watches in 2007

Flash Flood Watch 4, NWS San Angelo, TX

April 30, 20078 counties in Texas

NWS San Angelo, TX issued this flash flood watch at Apr 30, 2007, 4:06 PM CDT for 8 counties in Texas. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued: Apr 30, 2007, 4:06 PM CDT (21:06 UTC)
Expired: May 1, 2007, 8:00 AM CDT
In force: 16 hr
Issued by: NWS San Angelo, TX
Flood severity: None

Counties Callahan County, TX, Fisher County, TX, Haskell County, TX, Jones County, TX, Nolan County, TX, Shackelford County, TX, Taylor County, TX, Throckmorton County, TX

The radar

The Dyess AFB radar (KDYX), 52 km from the middle of the area, began a volume at 21:09 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 flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this flash flood watch went out at Apr 30, 3:38 PM CDT, 28 minutes earlier.

Area forecast discussion, Apr 30, 3:38 PM CDT, 28 minutes before

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Hazardous weather outlook, Apr 30, 3:36 PM CDT, 30 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
336 PM CDT MON APR 30 2007

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-012045-
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD-
TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE-
MASON-
336 PM CDT MON APR 30 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT
SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS AFTERNOON
ACROSS MUCH OF WEST CENTRAL TEXAS. SOME OF THESE THUNDERSTORMS MAY
BRIEFLY BECOME SEVERE AND PRODUCE HAIL UP TO QUARTER SIZE AND WIND
GUSTS TO 60 MPH. IN ADDITION ANOTHER COMPLEX OF THUNDERSTORMS ARE
FORECAST TO FORM OVERNIGHT ALONG AND NORTH OF INTERSTATE 20. THESE
THUNDERSTORMS WILL BE CAPABLE OF PRODUCING HEAVY RAINFALL AND A
FLASH FLOOD WATCH WILL BE ISSUED FOR THE BIG COUNTRY TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
ANOTHER UPPER LEVEL STORM SYSTEM WILL APPROACH WEST CENTRAL TEXAS
FOR WEDNESDAY OR THURSDAY...PRODUCING ANOTHER ROUND OF SHOWERS OR
THUNDERSTORMS. GIVEN THE SATURATED SOILS...AND THE POSSIBILITY OF
MORE HEAVY RAINFALL...FLASH FLOODING WILL BE THE MAIN THREATS.

.SPOTTER INFORMATION STATEMENT...
LIMITED SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING.

In the hours before

Local storm report, Apr 30, 10:34 AM CDT, 5 hours 32 minutes before

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Local storm report, Apr 30, 2:49 PM CDT, 1 hour 17 minutes before

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Special weather statement, Apr 30, 3:57 PM CDT, 9 minutes before

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The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 29, 8:02 PM CDT	Severe Thunderstorm Warning	SJT	Coke, Nolan	43 min
Apr 29, 8:45 PM CDT	Severe Thunderstorm Warning	SJT	Nolan, Taylor	30 min
Apr 29, 9:15 PM CDT	Severe Thunderstorm Warning	SJT	Taylor	60 min
Apr 29, 9:24 PM CDT	Severe Thunderstorm Warning	SJT	Callahan	51 min
Apr 29, 10:06 PM CDT	Flash Flood Warning	SJT	Callahan, Jones, Shackelford, Taylor	3 hr
Apr 29, 10:15 PM CDT	Severe Thunderstorm Warning	SJT	Jones, Shackelford	60 min
Apr 29, 10:29 PM CDT	Severe Thunderstorm Warning	SJT	Tom Green	46 min
Apr 29, 10:34 PM CDT	Severe Thunderstorm Warning	SJT	Taylor	56 min
Apr 29, 10:43 PM CDT	Severe Thunderstorm Warning	SJT	Coke	47 min
Apr 29, 11:00 PM CDT	Severe Thunderstorm Warning	SJT	Nolan	60 min
Apr 29, 11:09 PM CDT	Severe Thunderstorm Warning	SJT	Concho, Runnels	51 min
Apr 29, 11:32 PM CDT	Severe Thunderstorm Warning	SJT	Shackelford	58 min
Apr 29, 11:43 PM CDT	Severe Thunderstorm Warning	SJT	Coleman, Runnels	47 min
Apr 30, 12:10 AM CDT	Severe Thunderstorm Warning	SJT	Callahan, Taylor	35 min
Apr 30, 12:30 AM CDT	Severe Thunderstorm Warning	SJT	Brown, Coleman	60 min
Apr 30, 12:48 AM CDT	Severe Thunderstorm Warning	SJT	Callahan, Shackelford	27 min
Apr 30, 2:34 PM CDT	Severe Thunderstorm Warning	SJT	Tom Green	26 min
Apr 30, 5:41 PM CDT	Severe Thunderstorm Warning	SJT	Runnels	34 min
Apr 30, 5:54 PM CDT	Flash Flood Warning	SJT	Runnels	3 hr
Apr 30, 6:01 PM CDT	Severe Thunderstorm Warning	SJT	Concho	29 min
Apr 30, 6:16 PM CDT	Severe Thunderstorm Warning	SJT	Runnels	29 min
Apr 30, 6:33 PM CDT	Severe Thunderstorm Warning	SJT	Coleman	57 min

Nearby

Flash Flood Watches in Texas, 2007 Every flash flood watch in 2007

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.