Alert archive / Oklahoma / River Flood Warnings in 2020

River Flood Warning 21, NWS Norman, OK

May 15, 2020Pottawatomie County, Seminole County, Oklahoma

NWS Norman, OK issued this river flood warning at May 15, 2020, 4:15 PM CDT for Pottawatomie County, Seminole County, Oklahoma. It was in force for 11 hr.

The area

The outline as issued.

The facts

Issued
May 15, 2020, 4:15 PM CDT (21:15 UTC)
Expired
May 16, 2020, 2:55 AM CDT
In force
11 hr
Issued by
NWS Norman, OK
Area
Storm-based polygon
Flood severity
Minor

Counties Pottawatomie County, OK, Seminole County, OK

The radar

The Norman radar (KTLX), 33 km from the middle of the area, began a volume at 21:17 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 Little River (OK) near Tecumseh (TCMO2). The gauge peaked at 13.34 ft at May 15, 2020, 5:00 PM CDT.

actionminormoderate5101505/1505/1605/17
Action stage
9 ft
Minor stage
11 ft
Moderate stage
15 ft
Major stage
17 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07230500, 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.

101 
WGUS44 KOUN 152115
FLWOUN
Flood Warning
National Weather Service Norman OK
415 PM CDT Fri May 15 2020

OKC125-133-160915-
/O.NEW.KOUN.FL.W.0021.200515T2115Z-200516T1818Z/
/TCMO2.1.ER.200515T2051Z.200516T0000Z.200516T1218Z.NO/
415 PM CDT Fri May 15 2020

The National Weather Service in Norman has issued a 

* Flood Warning for 
  The Little River near Tecumseh. 
  
* until Saturday afternoon...or until the warning is cancelled. 
  
* At  3:30 PM Friday the stage was 10.6 feet. 
  
* Minor flooding is forecast. 
  
* Flood stage is 11.0 feet. 
  
* Forecast...The Little River will rise above flood stage late Friday
  afternoon and crest near 14.7 feet Friday evening. The Little River
  will fall below flood stage mid Saturday morning. 
  
* Impact...At 15.0 feet...Significant flooding to depths of 4 feet 
  damages croplands...pastures...and rural roads along the river 
  downstream of the U.S. Highway 177 bridge crossing...with lesser 
  damage occurring upstream of U.S. Highway 177. The area affected is
  entirely rural...and downstream of Lake Thunderbird...from near 
  Macomb in Pottawatomie County to near Bowlegs in western Seminole 
  County.
 
&&
 
LAT...LON 3519 9721 3525 9721 3523 9680 3516 9668
      3508 9668 3512 9699

$$
2 follow-up statements
871 
WGUS84 KOUN 160046
FLSOUN
Flood Statement
National Weather Service Norman OK
745 PM CDT Fri May 15 2020

OKC125-133-160845-
/O.EXT.KOUN.FL.W.0021.000000T0000Z-200516T1342Z/
/TCMO2.1.ER.200515T2038Z.200515T2230Z.200516T0742Z.NO/
745 PM CDT Fri May 15 2020

The Flood Warning continues for
  the Little River near Tecumseh 
  
* until Saturday morning...or until the warning is cancelled. 
  
* At  6:30 PM Friday the stage was 13.2 feet. 
  
* Minor flooding is occurring. 
  
* Flood stage is 11.0 feet. 
  
* Forecast...The Little River has crested and will continue to fall. 
  The Little River will fall below flood stage early Saturday 
  morning.
 
&&
 
LAT...LON 3519 9721 3525 9721 3523 9680 3516 9668
      3508 9668 3512 9699

$$
342 
WGUS84 KOUN 160755
FLSOUN
Flood Statement
National Weather Service Norman OK
255 AM CDT Sat May 16 2020

OKC125-133-160825-
/O.CAN.KOUN.FL.W.0021.000000T0000Z-200516T1342Z/
/TCMO2.1.ER.200515T2038Z.200515T2230Z.200516T0310Z.NO/
255 AM CDT Sat May 16 2020

The Flood Warning is cancelled for
  The Little River near Tecumseh. 
  
* At 2 AM Saturday the stage was 8.2 feet.
  
* Flood stage is 11.0 feet.
  
* Forecast: The Little River has fallen below flood stage and is 
  forecast to continue to fall. This will be the last statement for 
  this location for this event.
  
 
&&
 
LAT...LON 3519 9721 3525 9721 3523 9680 3516 9668
      3508 9668 3512 9699

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 8:10 PM CDTSpecial Weather StatementOUNMajor35 min
May 14, 8:17 PM CDTSevere Thunderstorm WarningOUNMajor, Woods, Woodward43 min
May 14, 8:25 PM CDTSpecial Weather StatementOUNEllis35 min
May 14, 8:52 PM CDTSevere Thunderstorm WarningOUNMajor, Woods68 min
May 14, 9:04 PM CDTSpecial Weather StatementOUNEllis26 min
May 14, 9:10 PM CDTSevere Thunderstorm WarningOUNDewey, Ellis, Woodward50 min
May 14, 9:26 PM CDTSpecial Weather StatementOUNEllis34 min
May 14, 9:41 PM CDTSevere Thunderstorm WarningOUNEllis, Harper, Woodward49 min
May 14, 9:51 PM CDTSevere Thunderstorm WarningOUNBlaine, Major, Woods54 min
May 14, 10:19 PM CDTAreal Flood AdvisoryOUNMajor3 hr
May 14, 10:31 PM CDTSevere Thunderstorm WarningOUNBlaine, Major, Woods59 min
May 14, 11:23 PM CDTSevere Thunderstorm WarningOUNAlfalfa, Major, Woods52 min
May 15, 12:07 AM CDTSevere Thunderstorm WarningOUNGarfield, Kingfisher, Major32 min
May 15, 1:18 AM CDTSpecial Weather StatementOUNGarfield27 min
May 15, 10:59 AM CDTFlood WatchOUNAtoka, Bryan, Carter, Cleveland, Coal, Comanche and 17 more16 hr
May 15, 12:16 PM CDTSpecial Weather StatementOUNHughes29 min
May 15, 12:32 PM CDTSpecial Weather StatementOUNPottawatomie28 min
May 15, 12:41 PM CDTSevere Thunderstorm WarningOUNCleveland, Pottawatomie49 min
May 15, 12:57 PM CDTAreal Flood AdvisoryOUNHughes, Pottawatomie, Seminole3 hr
May 15, 1:13 PM CDTSevere Thunderstorm WarningOUNCleveland, McClain, Pottawatomie47 min
May 15, 1:27 PM CDTSpecial Weather StatementOUNCleveland33 min
May 15, 1:38 PM CDTAreal Flood AdvisoryOUNCleveland, Pottawatomie3 hr
May 15, 1:40 PM CDTSevere Thunderstorm WarningOUNCleveland, McClain35 min
May 15, 2:15 PM CDTSpecial Weather StatementOUNMcClain30 min
May 15, 2:20 PM CDTSpecial Weather StatementOUNGrady25 min
May 15, 2:21 PM CDTAreal Flood AdvisoryOUNCleveland, Garvin, Grady, McClain, Stephens114 min
May 15, 2:42 PM CDTSpecial Weather StatementOUNGarvin, Grady33 min
May 15, 2:57 PM CDTSevere Thunderstorm WarningOUNGrady33 min
May 15, 3:07 PM CDTSevere Thunderstorm WarningOUNCaddo, Comanche, Grady23 min
May 15, 3:12 PM CDTAreal Flood AdvisoryOUNCaddo, Comanche, Grady63 min
May 15, 3:21 PM CDTSpecial Weather StatementOUNPontotoc39 min
May 15, 3:26 PM CDTSevere Thunderstorm WarningOUNCaddo, Comanche, Grady34 min
May 15, 3:31 PM CDTFlash Flood WarningOUNCaddo, Comanche, Grady, Stephens119 min
May 15, 3:33 PM CDTSpecial Weather StatementOUNStephens27 min
May 15, 3:40 PM CDTSpecial Weather StatementOUNJackson50 min
May 15, 3:47 PM CDTSpecial Weather StatementOUNCoal43 min
May 15, 3:47 PM CDTSevere Thunderstorm WarningOUNComanche43 min
May 15, 3:48 PM CDTSpecial Weather StatementOUNGarvin27 min
May 15, 4:00 PM CDTSpecial Weather StatementOUNCaddo30 min
May 15, 4:07 PM CDTSpecial Weather StatementOUNAtoka53 min
May 15, 4:10 PM CDTSevere Thunderstorm WarningOUNComanche, Grady, Stephens35 min
May 15, 4:13 PM CDTFlash Flood WarningOUNCarter, Garvin, Murray, Stephens3 hr
May 15, 4:17 PM CDTSpecial Weather StatementOUNGarvin28 min
May 15, 4:22 PM CDTSpecial Weather StatementOUNHarmon53 min
May 15, 4:28 PM CDTSpecial Weather StatementOUNKiowa17 min
May 15, 4:28 PM CDTSevere Thunderstorm WarningOUNCarter, Garvin, Murray47 min
May 15, 4:43 PM CDTSevere Thunderstorm WarningOUNGrady, Stephens32 min
May 15, 4:53 PM CDTSpecial Weather StatementOUNComanche37 min
May 15, 4:59 PM CDTSevere Thunderstorm WarningOUNHarmon, Jackson61 min
May 15, 5:03 PM CDTSpecial Weather StatementOUNBryan42 min
May 15, 5:12 PM CDTSevere Thunderstorm WarningOUNGarvin, Grady, Stephens33 min
May 15, 5:13 PM CDTSpecial Weather StatementOUNGarvin47 min
May 15, 5:16 PM CDTSevere Thunderstorm WarningOUNJackson44 min
May 15, 5:18 PM CDTSpecial Weather StatementOUNMurray72 min
May 15, 5:22 PM CDTSpecial Weather StatementOUNGrady23 min
May 15, 5:23 PM CDTAreal Flood AdvisoryOUNCoal, Garvin, Murray, Pontotoc, Seminole2 hr
May 15, 5:23 PM CDTSpecial Weather StatementOUNKiowa37 min
May 15, 5:28 PM CDTFlash Flood WarningOUNCaddo, Comanche, Cotton, Garvin, Grady, Stephens92 min
May 15, 5:32 PM CDTAreal Flood AdvisoryOUNComanche, Jackson, Kiowa, Tillman118 min
May 15, 5:35 PM CDTSevere Thunderstorm WarningOUNCaddo25 min
May 15, 5:41 PM CDTAreal Flood AdvisoryOUNHarmon, Jackson2 hr
May 15, 5:41 PM CDTSpecial Weather StatementOUNCaddo34 min
May 15, 5:48 PM CDTSpecial Weather StatementOUNTillman42 min
May 15, 5:52 PM CDTSpecial Weather StatementOUNStephens23 min
May 15, 5:57 PM CDTSevere Thunderstorm WarningOUNJackson, Kiowa, Tillman63 min
May 15, 5:58 PM CDTSpecial Weather StatementOUNStephens32 min
May 15, 6:03 PM CDTSevere Thunderstorm WarningOUNStephens27 min
May 15, 6:04 PM CDTFlash Flood WarningOUNComanche, Jackson, Kiowa, Tillman3 hr
May 15, 6:06 PM CDTSevere Thunderstorm WarningOUNCaddo, Grady8 min
May 15, 6:12 PM CDTSevere Thunderstorm WarningOUNTillman63 min
May 15, 6:20 PM CDTSpecial Weather StatementOUNComanche25 min
May 15, 6:25 PM CDTSevere Thunderstorm WarningOUNComanche26 min
May 15, 6:26 PM CDTSevere Thunderstorm WarningOUNStephens34 min
May 15, 6:35 PM CDTSevere Thunderstorm WarningOUNJackson, Kiowa, Tillman40 min
May 15, 6:44 PM CDTFlash Flood WarningOUNGarvin, Stephens91 min
May 15, 6:57 PM CDTSevere Thunderstorm WarningOUNGarvin, Stephens48 min
May 15, 6:58 PM CDTSevere Thunderstorm WarningOUNJackson, Tillman77 min
May 15, 6:59 PM CDTFlash Flood WarningOUNCaddo, Comanche, Grady, Tillman3 hr

Nearby

River Flood Warnings in Oklahoma, 2020Every river flood warning in 2020

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.