Alert archive / Oklahoma / Flash Flood Warnings in 2026
Flash Flood Warning 2, NWS Amarillo, TX
NWS Amarillo, TX issued this flash flood warning at May 27, 2026, 11:35 PM CDT for Beaver County, Oklahoma. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- May 27, 2026, 11:35 PM CDT (04:35 UTC)
- Expired
- May 28, 2026, 3:15 AM CDT
- In force
- 4 hr
- Issued by
- NWS Amarillo, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Beaver County, OK
The radar
The Dodge City radar (KDDC), 133 km from the middle of the area, began a volume at 04:37 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Dodge City, (KDDC), launched 00:00Z, 4.6 hours before the alert went out and 136 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 195 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 813 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 77 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
251
WGUS54 KAMA 280435
FFWAMA
OKC007-280730-
/O.NEW.KAMA.FF.W.0002.260528T0435Z-260528T0730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Amarillo TX
1135 PM CDT Wed May 27 2026
The National Weather Service in Amarillo has issued a
* Flash Flood Warning for...
South Central Beaver County in the panhandle of Oklahoma...
* Until 230 AM CDT.
* At 1135 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. The expected rainfall rate is 0.5 to 1.25 inches in 1
hour. Additional rainfall amounts of 1 to 2 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Elmwood.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3650 10026 3650 10041 3662 10053 3677 10053
3678 10029
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.5-1.25 INCHES IN 1 HOUR
$$
982 follow-up statements
510
WGUS54 KAMA 280608
FFWAMA
OKC007-280830-
/O.EXT.KAMA.FF.W.0002.000000T0000Z-260528T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Amarillo TX
108 AM CDT Thu May 28 2026
The National Weather Service in Amarillo has extended the
* Flash Flood Warning for...
South Central Beaver County in the panhandle of Oklahoma...
* Until 330 AM CDT.
* At 108 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. The expected rainfall rate is 0.5 to 1.25 inches in 1
hour. Additional rainfall amounts of 1 to 2 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Elmwood.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3650 10026 3650 10041 3662 10053 3677 10053
3678 10029
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...0.5-1.25 INCHES IN 1 HOUR
$$
TLH151
WGUS74 KAMA 280815
FFSAMA
Flash Flood Statement
National Weather Service Amarillo TX
315 AM CDT Thu May 28 2026
OKC007-280825-
/O.CAN.KAMA.FF.W.0002.000000T0000Z-260528T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Beaver OK-
315 AM CDT Thu May 28 2026
...FLASH FLOOD WARNING FOR SOUTH CENTRAL BEAVER COUNTY HAS BEEN
REPLACED WITH A FLOOD WARNING...
&&
LAT...LON 3650 10026 3650 10041 3662 10053 3677 10053
3678 10029
$$
TLHWhat forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Amarillo, TX wrote its last area forecast discussion before this flash flood warning went out at May 27, 9:03 PM CDT, 2 hours 32 minutes earlier. Its key messages:
- Issued at 129 PM CDT Wed May 27 2026
- Scattered to numerous showers in the central and northern Panhandle today capable of moderate to heavy rain, which could result in localized flooding.
- Very low chance (5-10%) of a storm or two capable of large hail and damaging wind along and south of I-40 this afternoon and evening.
- Low chance of strong to severe storms in the southwest Panhandles on Friday.
- Very warm and dry conditions will return over the weekend.
- Scattered showers and storms return next week and the main concern with these storms at this time would be excessive rainfall, as the threat for severe weather at this time is very low.
Area forecast discussion, May 27, 9:03 PM CDT, 2 hours 32 minutes before
Area Forecast Discussion National Weather Service Amarillo TX 903 PM CDT Wed May 27 2026 ...New AVIATION... .KEY MESSAGES... Issued at 129 PM CDT Wed May 27 2026 - Scattered to numerous showers in the central and northern Panhandle today capable of moderate to heavy rain, which could result in localized flooding. - Very low chance (5-10%) of a storm or two capable of large hail and damaging wind along and south of I-40 this afternoon and evening. - Low chance of strong to severe storms in the southwest Panhandles on Friday. - Very warm and dry conditions will return over the weekend. - Scattered showers and storms return next week and the main concern with these storms at this time would be excessive rainfall, as the threat for severe weather at this time is very low. && .SHORT TERM... (This evening through Thursday night) Issued at 129 PM CDT Wed May 27 2026 Upper low continues to spin over the Panhandle this afternoon and while better forcing for showers and storms is to the north in southern CO/KS, we do still have some pop up showers along and south of the main circulation from afternoon heating. 18z KAMA sounding showing a moist, yet unstable near the surface profile, which lines up with the pop up showers around the area. Low level CAPE as well as surface vorticity continue to be supportive of landspouts today with these showers/storms. But later this afternoon as we heat up more, we could see some isolated storms strong enough to produce hail up to an inch or maybe a 60 mph wind gusts between I-40 and the Lubbock area. So will not rule out a severe storm or two this afternoon and evening. As the system slowly tracks north tonight the pops will drop off from the south west to northeast, where we will be pretty much done by early to mid morning tomorrow. Tomorrow is expected to be a fairly quiet and warmer day with highs in the 80s. And while most of the area tomorrow should be free of rain, we do anticipate an isolated storm or two to pop up around the Panhandle. Given the recent moisture and the ample surface heating it will help to get some cu building up, and despite being under more of a weak ridge tomorrow, there could be an impulse or two move over the Panhandles during peak heating to help kick off a storm or two. The storm may be strong, but don't anticipate anything severe. Things should quiet down overnight tomorrow night before we get our next shot at weather on Friday. Weber && .LONG TERM... (Friday through next Tuesday) Issued at 129 PM CDT Wed May 27 2026 Friday's severe threat is starting to show promise now in the southwest Panhandles. While CAPE values were on the higher side to the east yesterday, and still showing that same likelihood today, the cap looks to win out before all that instability moves east into OK, so confidence has dropped on storms further east. We still run into the influence of the negative tilt trough over eastern NV, and it does appear to have a shortwave with it that will be well timed to track across the southwest Panhandles mid to late Friday afternoon. ML CAPE values range from about 750-1500 J/kg for that area and modest shear would support strong to severe storms. We'll have to keep an eye on this shortwave as well as the position and timing of it. But for now the severe threat seems reasonable for the southwest on Friday. But will note that storms that develop could track further east and that could expand the severe threat further east. Moving into the weekend, things have shifted a bit as an omega block pattern sets up and while it's close, the position of the low over the interior Pacific Northwest is set up just enough that we should be under dry southwest flow, and the lee surface low's that are set to develop on Saturday and Sunday. Very warm temperatures in the mid 80s to lower 90s on Saturday, and then again on Sunday temperatures are expected to be widespread lower to mid 90s. While there is no precipitation in the forecast over the weekend, we still need to be careful given the recent moisture that we don't manage to heat up enough to get a storm pop. That being said, the RH values look to bottom out in the 10 to 15 percent range on Saturday and Sunday. Monday and Tuesday Surface high over the Great Lakes will track down and push further east from the omega block pattern. That will push the higher dewpoints over the Panhandles and with some subtle shortwaves under the south to southwest flow over the Panhandles will certainly favor scattered storms to trigger on both days. Right now the focus of the storms will be moderate to heavy rain, but as we get closer, we'll see if there's any shift towards severe, weather. Weber && .AVIATION... (00Z TAFS) Issued at 901 PM CDT Wed May 27 2026 A weather system continues to impact the panhandles this evening into the overnight hours. This is causing light rain showers and the occasional thunderstorm near or at KGUY now through Thursday morning. Low clouds of MVFR to IFR level can be expected at all terminals this morning. These clouds then clear out with VFR conditions returning to all terminals late Thursday morning. && .AMA WATCHES/WARNINGS/ADVISORIES... TX...None. OK...None. && SHORT TERM...89 LONG TERM....89 AVIATION...98
Hazardous weather outlook, May 27, 1:32 PM CDT, 10 hours 3 minutes before
Hazardous Weather Outlook National Weather Service Amarillo TX 132 PM CDT Wed May 27 2026 OKZ001>003-TXZ001>020-317-280645- Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb- Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson- Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth- Palo Duro Canyon- 132 PM CDT Wed May 27 2026 This Hazardous Weather Outlook is for the Texas and Oklahoma Panhandles. .DAY ONE...This Afternoon and Tonight. Low chance for strong to severe thunderstorms this afternoon with large hail being main threat. Isolated landspouts can't be ruled out with showers across the central Panhandles. Heavy rainfall from thunderstorms has a low chance of causing localized flooding. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Friday is showing signs favorable for stronger thunderstorms in the southern Panhandles. There is the potential for rain showers and thunderstorms during the afternoon Monday and Tuesday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated at this time.
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 8:23 PM CDT | Areal Flood Advisory | AMA | Beaver | 3 hr |
| May 27, 10:52 PM CDT | Areal Flood Advisory | AMA | Beaver | 43 min |
| May 27, 11:35 PM CDT | Flash Flood Warning | AMA | Beaver | 4 hr |
| May 28, 1:03 AM CDT | Areal Flood Advisory | AMA | Beaver | 39 min |
| May 28, 1:55 AM CDT | Areal Flood Advisory | AMA | Beaver | 3 hr |
| May 28, 3:15 AM CDT | Areal Flood Warning | AMA | Beaver | 75 min |
| May 28, 3:15 AM CDT | Areal Flood Warning | AMA | Beaver | 75 min |
Nearby
Flash Flood Warnings in Oklahoma, 2026Every flash flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.