Issue Date: 327 PM CDT Sun May 16 2021
The National Weather Service in Norman has issued a
* Flood Advisory for...
Southeastern Cleveland County in central Oklahoma...
East Central Grady County in central Oklahoma...
McClain County in central Oklahoma...
Southwestern Pottawatomie County in central Oklahoma...
Northwestern Pontotoc County in east central Oklahoma...
Southern Seminole County in east central Oklahoma...
Garvin County in southern Oklahoma...
Northeastern Stephens County in southern Oklahoma...
* Until 830 PM CDT.
* At 327 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area.
Some locations that will experience flooding include...
Southeastern Norman, Seminole, Tecumseh, Pauls Valley, Purcell,
Noble, Slaughterville, Lindsay, Lexington, Stratford, Konawa,
Maysville, Maud, Dibble, Elmore City, Wayne, Earlsboro,
Washington, Paoli and Bowlegs.
Rainfall of 1 to 3 inches is expected over the area. This rain will
result in minor flooding.
A Flood Advisory means river or stream flows are elevated, or
ponding of water in urban or other areas is occurring or is imminent.
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
LAT...LON 3502 9769 3529 9676 3531 9673 3504 9649
3502 9649 3500 9649 3447 9767
Issue Date: 935 AM CDT Sun May 16 2021
This hazardous weather outlook is for portions of northern...
western...central...and southern Oklahoma...and western north
.DAY ONE...Through Tonight...
Isolated severe thunderstorms are possible through the afternoon
mainly across portions of southern and central Oklahoma and
western north Texas. If a few storms do become severe, hail up to
quarter size and wind gusts to 60 mph will be the primary threats.
By mid to late evening, thunderstorms may move out of the Texas
panhandle and into western and southwestern Oklahoma, and western
north Texas. Damaging wind gusts up to 70 mph will be the main
threat, although large hail is also possible. Storms will weaken
but could still result in strong wind gusts well into the night
as they move eastward toward central Oklahoma.
Localized flooding will be possible through tonight mainly across
portions of central and southern Oklahoma.
.DAYS TWO THROUGH SEVEN...Monday through Saturday...
Thunderstorm chances will continue thru Saturday. Severe
thunderstorm chances return early Monday evening to the western
half of Oklahoma and western north Texas. Very large hail up to
the size of baseballs, damaging winds exceeding 70 mph, and
perhaps a tornado or two will be possible.
Strong to severe thunderstorms will be possible Tuesday and
Wednesday. Hail and gusty winds could accompany any of the
Flooding will be possible mainly along and south of Interstate 44
Monday thru at least Wednesday. Many locations across this region
could receive over 3 inches of total rainfall by the end of the
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