Alert archive / Arkansas / River Flood Advisories in 2021
River Flood Advisory 21, NWS Tulsa, OK
NWS Tulsa, OK issued this river flood advisory at May 29, 2021, 3:08 AM CDT for Franklin County, Johnson County, Logan County, Arkansas. It was in force for 30 hr.
The area
The outline as issued.
The facts
- Issued
- May 29, 2021, 3:08 AM CDT (08:08 UTC)
- Expired
- May 30, 2021, 8:53 AM CDT
- In force
- 30 hr
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
Counties Franklin County, AR, Johnson County, AR, Logan County, AR
The radar
The Western Arkansas radar (KSRX), 55 km from the middle of the area, began a volume at 08:10 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 Arkansas River at Ozark L/D Tailwater (OZGA4).
- Action stage
- 355.5 ft
- Minor stage
- 357 ft
- Moderate stage
- 363 ft
- Major stage
- 365 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record, 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.
042
WGUS84 KTSA 290808
FLSTSA
Flood Advisory
National Weather Service Tulsa OK
308 AM CDT Sat May 29 2021
...The National Weather Service in Tulsa has issued a Flood Advisory
for the following rivers in Arkansas...
Arkansas River at Ozark Lock and Dam affecting Logan, Franklin
and Johnson Counties.
ARC047-071-083-292015-
/O.NEW.KTSA.FL.Y.0021.210529T0808Z-210602T0000Z/
/OZGA4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
308 AM CDT Sat May 29 2021
The National Weather Service in Tulsa has issued a
* Flood Advisory for
the Arkansas River at Ozark Lock and Dam.
* From early this morning to Tuesday evening.
* At 2:00 AM CDT Saturday the stage was 355.0 feet.
* Action stage is 355.5 feet.
* Flood stage is 357.0 feet.
* Forecast...The river is expected to rise to a crest of 355.9 feet
early Monday afternoon.
* Impact...At 355.5 feet, the river remains in its banks, but access
to Okane Island may be cut off.
&&
LAT...LON 3546 9405 3550 9382 3542 9347 3536 9349
3531 9371 3540 9385
$$4 follow-up statements
932
WGUS84 KTSA 291403
FLSTSA
Flood Advisory
National Weather Service Tulsa OK
903 AM CDT Sat May 29 2021
...The Flood Advisory continues for the following rivers in
Arkansas...
Arkansas River at Ozark Lock and Dam affecting Logan, Franklin
and Johnson Counties.
ARC047-071-083-300215-
/O.CON.KTSA.FL.Y.0021.000000T0000Z-210602T0000Z/
/OZGA4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
903 AM CDT Sat May 29 2021
...The Flood Advisory remains in effect...
The Flood Advisory continues for
the Arkansas River at Ozark Lock and Dam.
* Until Tuesday evening.
* At 8:00 AM CDT Saturday the stage was 355.2 feet.
* Action stage is 355.5 feet.
* Flood stage is 357.0 feet.
* Forecast...The river is expected to rise slowly to a crest of
355.8 feet tomorrow evening, which is in action stage. The river
is not expected to fall below action stage until Tuesday morning.
* Impact...At 355.5 feet, the river remains in its banks, but access
to Okane Island may be cut off.
&&
LAT...LON 3546 9405 3550 9382 3542 9347 3536 9349
3531 9371 3540 9385
$$
Lacy326
WGUS84 KTSA 300127
FLSTSA
Flood Advisory
National Weather Service Tulsa OK
827 PM CDT Sat May 29 2021
...The Flood Advisory continues for the following rivers in
Arkansas...
Arkansas River at Ozark Lock and Dam affecting Logan, Franklin
and Johnson Counties.
ARC047-071-083-301330-
/O.EXT.KTSA.FL.Y.0021.000000T0000Z-210601T1200Z/
/OZGA4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
827 PM CDT Sat May 29 2021
...The Flood Advisory is now in effect until Tuesday morning...
The Flood Advisory continues for
the Arkansas River at Ozark Lock and Dam.
* Until Tuesday morning.
* At 8:00 PM CDT Saturday the stage was 355.1 feet.
* Action stage is 355.5 feet.
* Flood stage is 357.0 feet.
* Forecast...The river is expected to rise to a crest of 355.4 feet
early tomorrow afternoon. It will then rise to 355.5 feet Monday
evening. Additional rises are possible thereafter.
* Impact...At 355.5 feet, the river remains in its banks, but access
to Okane Island may be cut off.
&&
LAT...LON 3546 9405 3550 9382 3542 9347 3536 9349
3531 9371 3540 9385
$$
RBD645
WGUS84 KTSA 301248
FLSTSA
Flood Advisory
National Weather Service Tulsa OK
748 AM CDT Sun May 30 2021
...The Flood Advisory continues for the following rivers in
Arkansas...
Arkansas River at Ozark Lock and Dam affecting Logan, Franklin
and Johnson Counties.
ARC047-071-083-310100-
/O.CON.KTSA.FL.Y.0021.000000T0000Z-210601T1200Z/
/OZGA4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
748 AM CDT Sun May 30 2021
...The Flood Advisory remains in effect...
The Flood Advisory continues for
the Arkansas River at Ozark Lock and Dam.
* Until Tuesday morning.
* At 7:00 AM CDT Sunday the stage was 354.7 feet.
* Action stage is 355.5 feet.
* Flood stage is 357.0 feet.
* Forecast...The river is expected to fluctuate near 355.5 feet thru
Tuesday morning, which is action stage. The river is then expected
to fall and remain below action stage for the remainder of the
week.
* Impact...At 355.5 feet, the river remains in its banks, but access
to Okane Island may be cut off.
&&
LAT...LON 3546 9405 3550 9382 3542 9347 3536 9349
3531 9371 3540 9385
$$
Lacy915
WGUS84 KTSA 301353
FLSTSA
Flood Advisory
National Weather Service Tulsa OK
853 AM CDT Sun May 30 2021
...The Flood Advisory is cancelled for the following rivers in
Arkansas...
Arkansas River at Ozark Lock and Dam affecting Logan, Franklin
and Johnson Counties.
ARC047-071-083-301500-
/O.CAN.KTSA.FL.Y.0021.000000T0000Z-210530T1353Z/
/OZGA4.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/
853 AM CDT Sun May 30 2021
...The Flood Advisory for the Arkansas River at Ozark Lock and Dam
has been cancelled...
The Flood Advisory is cancelled for
the Arkansas River at Ozark Lock and Dam.
* At 8:00 AM CDT Sunday the stage was 354.4 feet.
* Flood stage is 357.0 feet. Action stage is 355.5 feet.
* Forecast...The river is expected to fluctuate near 355 feet, which
is below action stage. The river is no longer expected to reach
action stage.
&&
LAT...LON 3546 9405 3550 9382 3542 9347 3536 9349
3531 9371 3540 9385
$$
LacyNearby
River Flood Advisories in Arkansas, 2021Every river flood advisory in 2021
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.