Alert archive / Oklahoma / Flash Flood Warnings in 1998

Flash Flood Warning 19, NWS Tulsa, OK

June 9, 1998Adair County, Cherokee County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Jun 9, 1998, 12:55 AM CDT for Adair County, Cherokee County, Oklahoma. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 9, 1998, 12:55 AM CDT (05:55 UTC)
Expired
Jun 9, 1998, 3:45 AM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Adair County, OK, Cherokee County, OK

The radar

The Tulsa radar (KINX), 73 km from the middle of the area, began a volume at 05:54 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 00:00Z, 5.9 hours before the alert went out and 145 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 00:00Z on 1998-06-09Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1998-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 525 square meters per square second.19395878Sfc1 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
554 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
525 m²/s²
0-3 km storm-relative helicity
624 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KTUL 090555
FFWTUL
OKC001-021-090845-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
1255 AM CDT TUE JUN 9 1998

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN ADAIR COUNTY IN EAST CENTRAL OKLAHOMA
  SOUTHERN CHEROKEE COUNTY IN EAST CENTRAL OKLAHOMA

* UNTIL 345 AM CDT

* AT 1252 AM... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH VERY HEAVY RAIN OVER SOUTHERN PORTIONS OF
  CHEROKEE AND ADAIR COUNTIES... MOVING EAST AT 30 MPH.

* THUNDERSTORMS HAVE DUMPED VERY HEAVY RAIN OVER SOUTHERN CHEROKEE
  AND ADAIR COUNTIES...WITH RADAR ESTIMATES OF OVER TWO INCHES SINCE
  AROUND 1130 PM. ADDITIONAL HEAVY RAINS WILL OCCUR IN THE COOKSON...
  LYONS...BUNCH AND STILWELL AREAS THROUGH 200 AM. THIS RAIN MAY
  CAUSE ADDITIONAL FLOODING AND RISES ON SMALL STREAMS. CAMPERS NEAR
  CHEROKEE LANDING STATE PARK ARE URGED TO MOVE TO HIGHER GROUND.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGER OF FLOODING.

What 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 Tulsa, OK wrote its last area forecast discussion before this flash flood warning went out at Jun 8, 9:00 PM CDT, 3 hours 55 minutes earlier.

Area forecast discussion, Jun 8, 9:00 PM CDT, 3 hours 55 minutes before
FPUS3 KTUL 090156
AFDTUL
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
900 PM CDT MON JUN 8 1998

JUST SENT ANOTHER QUICK UPDATE TO COVER NEW TORNADO WATCH. CONT TO
WATCH TORNADIC SUPERCELL MOVG ACRS PITTBURG...MCINTOSH AND HASKELL
COUNTIES...AS WELL AS OTHER TSTMS N OF OKC AND OVER SC KS. SOUTHERN
SUPERCELL IN AXIS OF BEST INSTABILITY WITH LAPS CAPES AOA 3000 J/KG.
STORMS SHUD CONT NEXT FEW HOURS. WL ISSUE AT LEAST ONE MORE UPDATED
ZFP/RDF PACKAGE BEFORE MIDNIGHT.

SMITH

.TUL...

OK...TORNADO WATCH NUMBER 531 MOST OF SE OK.
AR...NONE.

In the hours before

Local storm report, Jun 8, 8:42 PM CDT, 4 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
842 PM CDT MON JUN 08 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0805 PM    HANNA                     OK   .75 INCH HAIL
06/08/98   MCINTOSH
Local storm report, Jun 8, 9:00 PM CDT, 3 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
900 PM CDT MON JUN 08 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0856 PM    4 S INDIANOLA             OK   TORNADO
06/08/98   PITTSBURG                      REPORTED BY CIVIL DEFENSE
                                          SPOTTERS
Local storm report, Jun 8, 10:00 PM CDT, 2 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
1000 PM CDT MON JUN 08 1998

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0950 PM    RUSSELLVILLE              OK   TORNADO
06/08/98   PITTSBURG                      REPORTED BY PITTSBURG
                                          COUNTY EOC

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:39 PM CDTSevere Thunderstorm WarningTSAOkfuskee51 min
Jun 8, 7:59 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg61 min
Jun 8, 8:09 PM CDTTornado WarningTSAPittsburg51 min
Jun 8, 8:21 PM CDTTornado WarningTSAMcIntosh39 min
Jun 8, 8:50 PM CDTTornado WarningTSAHaskell, McIntosh, Pittsburg70 min
Jun 8, 9:25 PM CDTTornado WarningTSALatimer50 min
Jun 8, 9:29 PM CDTFlash Flood WarningTSAHaskell, Pittsburg3 hr
Jun 8, 9:55 PM CDTTornado WarningTSAHaskell, Latimer, LeFlore65 min
Jun 8, 10:16 PM CDTSevere Thunderstorm WarningTSACreek, Okfuskee44 min
Jun 8, 10:29 PM CDTSevere Thunderstorm WarningTSAOsage46 min
Jun 8, 10:42 PM CDTSevere Thunderstorm WarningTSAOkmulgee48 min
Jun 8, 10:44 PM CDTTornado WarningTSALeFlore46 min
Jun 8, 11:13 PM CDTSevere Thunderstorm WarningTSAMuskogee47 min
Jun 8, 11:33 PM CDTSevere Thunderstorm WarningTSALeFlore42 min
Jun 8, 11:56 PM CDTSevere Thunderstorm WarningTSACherokee, Muskogee49 min
Jun 9, 12:24 AM CDTSevere Thunderstorm WarningTSAAdair51 min
Jun 9, 12:38 AM CDTFlash Flood WarningTSAMuskogee2 hr
Jun 9, 12:41 AM CDTSevere Thunderstorm WarningTSACherokee, Muskogee49 min
Jun 9, 1:09 AM CDTSevere Thunderstorm WarningTSASequoyah51 min
Jun 9, 1:12 AM CDTSevere Thunderstorm WarningTSAAdair48 min
Jun 9, 1:26 AM CDTSevere Thunderstorm WarningTSACherokee34 min
Jun 9, 1:43 AM CDTSevere Thunderstorm WarningTSASequoyah47 min

Nearby

Flash Flood Warnings in Oklahoma, 1998Every flash flood warning in 1998

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.