Alert archive / Oklahoma / Flash Flood Watches in 2019

Flash Flood Watch 2, NWS Tulsa, OK

May 1, 20197 counties in Oklahoma; Madison County, Washington County, Arkansas

NWS Tulsa, OK issued this flash flood watch at May 1, 2019, 3:18 PM CDT for 7 counties in Oklahoma; Madison County, Washington County, Arkansas. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
May 1, 2019, 3:18 PM CDT (20:18 UTC)
Expired
May 2, 2019, 4:21 AM CDT
In force
13 hr
Issued by
NWS Tulsa, OK
Flood severity
None

Counties Madison County, AR, Washington County, AR, Adair County, OK, Cherokee County, OK, McIntosh County, OK, Muskogee County, OK, Okfuskee County, OK, Okmulgee County, OK, Wagoner County, OK

The radar

The Tulsa radar (KINX), 59 km from the middle of the area, began a volume at 20:20 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 nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 8.3 hours before the alert went out and 176 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2019-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2019-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 301 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1083 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
301 m²/s²
0-3 km storm-relative helicity
334 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

451 
WGUS64 KTSA 012018
FFATSA

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Tulsa OK
318 PM CDT Wed May 1 2019

ARZ010-011-OKZ065>071-021200-
/O.NEW.KTSA.FF.A.0002.190501T2018Z-190502T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Washington AR-Madison-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-
Muskogee-McIntosh-
Including the cities of Fayetteville, Springdale, Huntsville, 
Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, 
and Checotah
318 PM CDT Wed May 1 2019

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING...

The National Weather Service in Tulsa has issued a

* Flash Flood Watch for portions of northwest Arkansas and 
  Oklahoma...including the following counties...in northwest 
  Arkansas...Madison and Washington AR. in Oklahoma...Adair... 
  Cherokee...McIntosh...Muskogee...Okfuskee...Okmulgee and 
  Wagoner. 

* Through Thursday morning

* Additional showers and thunderstorms may move into parts of
  eastern Oklahoma and northwest Arkansas this evening and
  overnight.

* Much of this area received around 2 to 4 inches of rain over
  past 24 to 36 hours. Any additional rainfall could lead to
  flash flooding, especially near low-lying areas and smaller
  creeks and streams. In addition, a few main stem rivers could
  also rise to minor or moderate flood depending on which areas
  receive the heaviest rainfall. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A flash flood watch means rapidly rising water or flooding is
possible within the watch area.

If you are in the watch area, keep informed, and be ready for
quick action if flash flooding is observed or if a warning is
issued. Do not drive your vehicle into areas where water covers
the road to unknown depths. Take a different route to reach your
destination or wait until the water recedes.

&&

$$

ARZ001-002-OKZ054>064-021200-
/O.EXB.KTSA.FF.A.0001.000000T0000Z-190502T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Benton-Carroll-Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-
Tulsa-Rogers-Mayes-Delaware-Creek-
Including the cities of Rogers, Bentonville, Berryville, 
Eureka Springs, Pawhuska, Bartlesville, Nowata, Vinita, Miami, 
Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, and Sapulpa
318 PM CDT Wed May 1 2019

...FLASH FLOOD WATCH IN EFFECT THROUGH THURSDAY MORNING...

The National Weather Service in Tulsa has expanded the

* Flash Flood Watch to include portions of northwest Arkansas 
  and northeast Oklahoma...including the following counties...in 
  northwest Arkansas...Benton and Carroll. in northeast 
  Oklahoma...Craig...Creek...Delaware...Mayes...Nowata...Osage...
   Ottawa...Pawnee...Rogers...Tulsa and Washington OK. 

* Through Thursday morning

* Additional showers and thunderstorms may develop across northeast
  Oklahoma and into northwest Arkansas this evening and overnight.

* Much of this area received around 2 to 4 inches of rain over
  past 24 to 36 hours. Any additional rainfall could lead to
  flash flooding, especially near low-lying areas and smaller
  creeks and streams. In addition, a few main stem rivers could
  also rise to minor or moderate flood depending on which areas
  receive the heaviest rainfall. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A flash flood watch means rapidly rising water or flooding is
possible within the watch area.

If you are in the watch area, keep informed, and be ready for
quick action if flash flooding is observed or if a warning is
issued. Do not drive your vehicle into areas where water covers
the road to unknown depths. Take a different route to reach your
destination or wait until the water recedes.

&&

$$

ARZ019-020-029-OKZ049-053-072>076-021200-
/O.EXT.KTSA.FF.A.0001.000000T0000Z-190502T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Crawford-Franklin-Sebastian-Pushmataha-Choctaw-Sequoyah-Pittsburg-
Haskell-Latimer-Le Flore-
Including the cities of Van Buren, Ozark, Charleston, Fort Smith,
Antlers, Clayton, Hugo, Sallisaw, McAlester, Stigler, Wilburton, 
and Poteau
318 PM CDT Wed May 1 2019

...FLASH FLOOD WATCH NOW IN EFFECT THROUGH THURSDAY MORNING...

The Flash Flood Watch is now in effect for

* Portions of Arkansas and Oklahoma...including the following 
  counties...in Arkansas...Crawford...Franklin and Sebastian. in 
  Oklahoma...Choctaw...Haskell...Latimer...Le Flore... 
  Pittsburg...Pushmataha and Sequoyah. 

* Through Thursday morning

* Additional showers and thunderstorms may develop across southeast
  Oklahoma and into west central Arkansas this evening and overnight.

* Much of this area received around 2 to 4 inches of rain over
  past 24 to 36 hours. Any additional rainfall could lead to
  flash flooding, especially near low-lying areas and smaller
  creeks and streams. In addition, a few main stem rivers could
  also rise to minor or moderate flood depending on which areas
  receive the heaviest rainfall. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A flash flood watch means rapidly rising water or flooding is
possible within the watch area.

If you are in the watch area, keep informed, and be ready for
quick action if flash flooding is observed or if a warning is
issued. Do not drive your vehicle into areas where water covers
the road to unknown depths. Take a different route to reach your
destination or wait until the water recedes.

&&

$$
1 follow-up statement
216 
WGUS64 KTSA 020921
FFATSA

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Tulsa OK
421 AM CDT Thu May 2 2019


ARZ010-011-OKZ067>071-021730-
/O.CAN.KTSA.FF.A.0002.000000T0000Z-190502T1200Z/
/O.NEW.KTSA.FF.A.0003.190503T1200Z-190504T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Washington AR-Madison-Wagoner-Cherokee-Adair-Muskogee-McIntosh-
Including the cities of Fayetteville, Springdale, Huntsville, 
Wagoner, Tahlequah, Stilwell, Muskogee, and Checotah
421 AM CDT Thu May 2 2019

...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SATURDAY MORNING...
...FLASH FLOOD WATCH THAT WAS EFFECTIVE THROUGH 7 AM THURSDAY HAS BEEN 
  CANCELLED...

The National Weather Service in Tulsa has issued a

* Flash Flood Watch for portions of northwest Arkansas and 
  Oklahoma...including the following counties...in northwest 
  Arkansas...Madison and Washington AR. in Oklahoma...Adair... 
  Cherokee...McIntosh...Muskogee and Wagoner. 

* From Friday morning through Saturday morning

* Additional showers and thunderstorms are expected to develop 
  across eastern Oklahoma and northwest Arkansas on Friday as another 
  upper level system and surface cold front move through the region. 

* Much of the area has received 4 to 6 inches of rain over the past 
  few days. Local amounts Friday between 1 and 2 inches will 
  be possible. These amounts will aggravate ongoing flooding along 
  with main stem rivers that have seen rises from the recent convection.  

* PRECAUTIONARY/PREPAREDNESS ACTIONS...

A flash flood watch means rapidly rising water or flooding is
possible within the watch area.

If you are in the watch area, keep informed, and be ready for
quick action if flash flooding is observed or if a warning is
issued. Do not drive your vehicle into areas where water covers
the road to unknown depths. Take a different route to reach your
destination or wait until the water recedes.

&&

The Flash Flood Watch for portions of Arkansas and Oklahoma this 
morning has been cancelled. The threat for heavy rain has ended 
across the area this morning, therefore the watch has been cancelled. 

$$

ARZ001-002-019-020-029-OKZ049-053-057-058-062-063-072>076-021730-
/O.CAN.KTSA.FF.A.0001.000000T0000Z-190502T1200Z/
/O.NEW.KTSA.FF.A.0003.190503T1200Z-190504T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Benton-Carroll-Crawford-Franklin-Sebastian-Pushmataha-Choctaw-
Craig-Ottawa-Mayes-Delaware-Sequoyah-Pittsburg-Haskell-Latimer-
Le Flore-
Including the cities of Rogers, Bentonville, Berryville, 
Eureka Springs, Van Buren, Ozark, Charleston, Fort Smith, 
Antlers, Clayton, Hugo, Vinita, Miami, Pryor, Grove, Jay, 
Sallisaw, McAlester, Stigler, Wilburton, and Poteau
421 AM CDT Thu May 2 2019

...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SATURDAY MORNING...
...FLASH FLOOD WATCH THAT WAS EFFECTIVE THROUGH 7 AM THURSDAY HAS BEEN 
  CANCELLED...

The National Weather Service in Tulsa has issued a

* Flash Flood Watch for portions of Arkansas and Oklahoma... 
  including the following counties...in Arkansas...Benton... 
  Carroll...Crawford...Franklin and Sebastian. in Oklahoma... 
  Choctaw...Craig...Delaware...Haskell...Latimer...Le Flore... 
  Mayes...Ottawa...Pittsburg...Pushmataha and Sequoyah. 

* From Friday morning through Saturday morning

* From Friday morning through Saturday morning

* Additional showers and thunderstorms are expected to develop 
  across eastern Oklahoma and northwest Arkansas on Friday as another 
  upper level system and surface cold front move through the region. 

* Much of the area has received 4 to 6 inches of rain over the past 
  few days. Local amounts Friday between 1 and 2 inches will 
  be possible. These amounts will aggravate ongoing flooding along 
  with main stem rivers that have seen rises from the recent convection.  

* PRECAUTIONARY/PREPAREDNESS ACTIONS...

A flash flood watch means rapidly rising water or flooding is
possible within the watch area.

If you are in the watch area, keep informed, and be ready for
quick action if flash flooding is observed or if a warning is
issued. Do not drive your vehicle into areas where water covers
the road to unknown depths. Take a different route to reach your
destination or wait until the water recedes.


&&

The Flash Flood Watch for portions of Arkansas and Oklahoma this 
morning has been cancelled. The threat for heavy rain has ended 
across the area, therefore the watch has been cancelled. 



$$

OKZ054>056-059>061-064-021030-
/O.CAN.KTSA.FF.A.0001.000000T0000Z-190502T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Osage-Washington OK-Nowata-Pawnee-Tulsa-Rogers-Creek-
Including the cities of Pawhuska, Bartlesville, Nowata, Pawnee, 
Tulsa, Claremore, and Sapulpa
421 AM CDT Thu May 2 2019

...FLASH FLOOD WATCH IS CANCELLED...


The Flash Flood Watch for portions of Arkansas and Oklahoma has
been cancelled. The threat for heavy rain has ended across the 
area this morning, therefore the watch has been cancelled. 


$$

OKZ065-066-021030-
/O.CAN.KTSA.FF.A.0002.000000T0000Z-190502T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Okfuskee-Okmulgee-
Including the cities of Okemah and Okmulgee
421 AM CDT Thu May 2 2019

...FLASH FLOOD WATCH IS CANCELLED...


The Flash Flood Watch for portions of Arkansas and Oklahoma has
been cancelled. The threat for heavy rain has ended across the 
area this morning, therefore the watch has been cancelled. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 7:07 PM CDTAreal Flood AdvisoryTSACreek, Tulsa3 hr
Apr 30, 7:45 PM CDTFlash Flood WarningTSACraig, Creek, Mayes, Okmulgee, Osage, Rogers and 3 more6 hr
Apr 30, 8:48 PM CDTFlash Flood WarningTSACherokee, Delaware, Mayes, Ottawa6 hr
Apr 30, 8:57 PM CDTSpecial Weather StatementTSAMcIntosh, Muskogee48 min
Apr 30, 9:01 PM CDTSpecial Weather StatementTSACherokee29 min
Apr 30, 9:14 PM CDTSpecial Weather StatementTSADelaware31 min
Apr 30, 9:17 PM CDTSpecial Weather StatementTSAAdair, Cherokee, Muskogee28 min
Apr 30, 9:43 PM CDTAreal Flood WarningTSACraig, Nowata, Osage, Rogers, Washington21 hr
Apr 30, 9:49 PM CDTTornado WarningTSAPittsburg41 min
Apr 30, 9:54 PM CDTSpecial Weather StatementTSAAdair51 min
Apr 30, 10:22 PM CDTTornado WarningTSAPittsburg23 min
Apr 30, 10:36 PM CDTTornado WarningTSAPittsburg24 min
Apr 30, 10:42 PM CDTSevere Thunderstorm WarningTSALatimer, Pittsburg, Pushmataha48 min
Apr 30, 10:47 PM CDTTornado Warning Tornado observedTSAHaskell, Latimer, Pittsburg43 min
Apr 30, 11:18 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, LeFlore, Muskogee, Sequoyah42 min
Apr 30, 11:21 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, LeFlore, Pushmataha39 min
Apr 30, 11:44 PM CDTSevere Thunderstorm WarningTSALatimer, LeFlore46 min
Apr 30, 11:47 PM CDTSevere Thunderstorm WarningTSAHaskell, LeFlore, Sequoyah43 min
Apr 30, 11:53 PM CDTTornado WarningTSALeFlore24 min
May 1, 12:14 AM CDTAreal Flood WarningTSACraig, Delaware, Mayes, Ottawa18 hr
May 1, 12:41 AM CDTRiver Flood WarningTSAOttawa61 hr
May 1, 1:15 AM CDTAreal Flood AdvisoryTSAPittsburg3 hr
May 1, 1:16 AM CDTAreal Flood WarningTSADelaware, Mayes, Ottawa18 hr
May 1, 1:33 AM CDTSpecial Weather StatementTSAHughes42 min
May 1, 1:37 AM CDTAreal Flood AdvisoryTSAChoctaw, Latimer, LeFlore, Pittsburg, Pushmataha3 hr
May 1, 2:36 AM CDTSpecial Weather StatementTSAOkfuskee, Okmulgee24 min
May 1, 2:49 AM CDTSpecial Weather StatementTSAOkfuskee41 min
May 1, 2:54 AM CDTRiver Flood WarningTSACreek17 hr
May 1, 3:05 AM CDTAreal Flood AdvisoryTSAHaskell, McIntosh, Okfuskee, Okmulgee, Pittsburg3 hr
May 1, 3:17 AM CDTSpecial Weather StatementTSAMcIntosh, Muskogee, Okfuskee, Okmulgee43 min
May 1, 3:47 AM CDTFlash Flood WarningTSAMcIntosh, Okfuskee, Okmulgee6 hr
May 1, 3:54 AM CDTFlash Flood WarningTSAHaskell, Latimer, McIntosh, Muskogee, Pittsburg6 hr
May 1, 4:04 AM CDTSpecial Weather StatementTSAPittsburg26 min
May 1, 4:20 AM CDTSpecial Weather StatementTSAHaskell25 min
May 1, 4:33 AM CDTSpecial Weather StatementTSALatimer, Pushmataha42 min
May 1, 4:38 AM CDTSpecial Weather StatementTSALeFlore52 min
May 1, 5:15 AM CDTFlash Flood WarningTSAHaskell, Latimer, LeFlore, Pittsburg, Pushmataha3 hr
May 1, 7:35 AM CDTAreal Flood WarningTSAHaskell, Latimer, LeFlore, McIntosh, Muskogee, Okfuskee and 3 more9 hr
May 1, 8:50 AM CDTRiver Flood WarningTSAAdair, Cherokee, Delaware30 hr
May 1, 2:51 PM CDTRiver Flood WarningTSALeFlore11 hr
May 1, 6:52 PM CDTSpecial Weather StatementTSAPittsburg38 min
Apr 30, 7:26 PM CDTSpecial Weather StatementTSACarroll49 min
Apr 30, 9:42 PM CDTSpecial Weather StatementTSABenton48 min
Apr 30, 10:03 PM CDTAreal Flood AdvisoryTSABenton, Washington3 hr
Apr 30, 10:10 PM CDTSpecial Weather StatementTSACarroll, Madison, Washington50 min
Apr 30, 11:08 PM CDTSpecial Weather StatementTSACrawford37 min
May 1, 12:29 AM CDTSpecial Weather StatementTSAFranklin, Sebastian31 min
May 1, 12:44 AM CDTSevere Thunderstorm WarningTSASebastian16 min
May 1, 1:02 AM CDTAreal Flood AdvisoryTSACrawford, Sebastian3 hr
May 1, 1:04 AM CDTAreal Flood AdvisoryTSABenton, Washington3 hr
May 1, 11:49 AM CDTRiver Flood AdvisoryTSACrawford, Franklin3 hr

Nearby

Flash Flood Watches in Oklahoma, 2019Flash Flood Watches in Arkansas, 2019Every flash flood watch in 2019

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.