Alert archive / Oklahoma / Flash Flood Watches in 2007

Flash Flood Watch 9, NWS Norman, OK

July 11, 200748 counties in Oklahoma

NWS Norman, OK issued this flash flood watch at Jul 11, 2007, 3:15 PM CDT for 48 counties in Oklahoma. It took effect at Jul 12, 2007, 6:47 AM CDT. It was in force for 29 hr.

The area

The counties it named.

The facts

Issued: Jul 11, 2007, 3:15 PM CDT (20:15 UTC)
In effect from: Jul 12, 2007, 6:47 AM CDT
Expired: Jul 13, 2007, 12:00 PM CDT
In force: 29 hr
Issued by: NWS Norman, OK
Flood severity: None

All 48 counties

Alfalfa County, OK, Atoka County, OK, Beckham County, OK, Blaine County, OK, Bryan County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Coal County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Hughes County, OK, Jackson County, OK, Jefferson County, OK, Johnston County, OK, Kay County, OK, Kingfisher County, OK, Kiowa County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Major County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Oklahoma County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Roger Mills County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK

The radar

The Norman radar (KTLX), 61 km from the middle of the area, began a volume at 20:15 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 Norman, OK wrote its last area forecast discussion before this flash flood watch went out at Jul 11, 1:51 PM CDT, 1 hour 24 minutes earlier.

Area forecast discussion, Jul 11, 1:51 PM CDT, 1 hour 24 minutes before

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Hazardous weather outlook, Jul 11, 9:55 AM CDT, 5 hours 20 minutes before

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In the hours before

Special weather statement, Jul 11, 12:02 PM CDT, 3 hours 13 minutes before

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Special weather statement, Jul 11, 12:30 PM CDT, 2 hours 45 minutes before

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Special weather statement, Jul 11, 12:45 PM CDT, 2 hours 30 minutes before

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Special weather statement, Jul 11, 1:00 PM CDT, 2 hours 15 minutes before

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Special weather statement, Jul 11, 1:36 PM CDT, 1 hour 39 minutes before

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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 10, 8:21 PM CDT	Severe Thunderstorm Warning	OUN	Clay	24 min
Jul 10, 8:46 PM CDT	Severe Thunderstorm Warning	OUN	Clay	44 min
Jul 10, 8:59 PM CDT	Severe Thunderstorm Warning	OUN	Archer, Wichita	46 min

Nearby

Flash Flood Watches in Oklahoma, 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.