Alert archive / Oklahoma / Flash Flood Warnings in 1995

Flash Flood Warning 8, NWS Tulsa, OK

April 17, 1995Muskogee County, Okmulgee County, Oklahoma

NWS Tulsa, OK issued this flash flood warning at Apr 17, 1995, 11:04 PM CDT for Muskogee County, Okmulgee County, Oklahoma. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 17, 1995, 11:04 PM CDT (04:04 UTC)
Expired
Apr 18, 1995, 2:00 AM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Muskogee County, OK, Okmulgee County, OK

The radar

The Tulsa radar (KINX), 61 km from the middle of the area, began a volume at 04:08 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

Norman, OK (KOUN), launched 00:00Z, 4.1 hours before the alert went out and 163 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, Norman, OK at 00:00Z on 1995-04-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1006 joules per kilogram.LCLLFCEL10008507005003002001001 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, Norman, OK at 00:00Z on 1995-04-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 182 square meters per square second.1939587897117Sfc1 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
1006 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
605 m above ground
0-6 km bulk shear
86 kt
0-1 km storm-relative helicity
182 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 180405
FFWTUL
OKC101-111-180700-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
1104 PM CDT MON APR 17 1995
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  200 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL OKLAHOMA
 
   ...WESTERN MUSKOGEE COUNTY
 
IN NORTHEAST OKLAHOMA
 
   ...EASTERN OKMULGEE COUNTY
 
AT 1102 PM WEATHER RADAR INDICATED OVER 2 INCHES OF RAIN HAS FALLEN IN
AN HOURS TIME OVER THE WARNED AREA. WATER HAS BEEN REPORTED OVER
ROADWAYS IN EASTERN OKMULGEE COUNTY.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS LIKELY OR HAS BEEN
REPORTED.  STAY ALERT AND WATCH FOR RAPIDLY RISING WATER.
REMEMBER...IT'S IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO THE
NEAREST STREAM...CREEK OR RIVER WHICH CAN BECOME A KILLER DURING
PERIODS OF HEAVY RAIN.
 
KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS.
 
 
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 7:05 PM CDTSevere Thunderstorm WarningTSAPawnee40 min
Apr 17, 9:30 PM CDTSevere Thunderstorm WarningTSAOkfuskee45 min
Apr 17, 9:39 PM CDTSevere Thunderstorm WarningTSAOkmulgee51 min
Apr 17, 9:47 PM CDTSevere Thunderstorm WarningTSACreek, Osage, Tulsa43 min
Apr 17, 9:51 PM CDTTornado WarningTSAOkfuskee, Okmulgee39 min
Apr 17, 10:06 PM CDTSevere Thunderstorm WarningTSAOkfuskee39 min
Apr 17, 10:09 PM CDTTornado WarningTSAMcIntosh36 min
Apr 17, 10:15 PM CDTSevere Thunderstorm WarningTSAWashington30 min
Apr 17, 10:24 PM CDTTornado WarningTSAMuskogee36 min
Apr 17, 10:32 PM CDTSevere Thunderstorm WarningTSANowata, Rogers, Tulsa43 min
Apr 17, 10:32 PM CDTSevere Thunderstorm WarningTSAOkmulgee43 min
Apr 17, 10:32 PM CDTSevere Thunderstorm WarningTSAOsage43 min
Apr 17, 10:48 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Muskogee57 min
Apr 17, 10:51 PM CDTFlash Flood WarningTSACreek, Osage, Pawnee3 hr
Apr 17, 10:56 PM CDTTornado WarningTSAMuskogee, Wagoner49 min
Apr 17, 11:14 PM CDTSevere Thunderstorm WarningTSANowata, Rogers46 min
Apr 17, 11:20 PM CDTTornado WarningTSACherokee40 min
Apr 17, 11:25 PM CDTSevere Thunderstorm WarningTSACraig, Delaware, Mayes50 min
Apr 17, 11:25 PM CDTSevere Thunderstorm WarningTSAOttawa50 min
Apr 17, 11:30 PM CDTSevere Thunderstorm WarningTSALeFlore, Sequoyah45 min
Apr 17, 11:30 PM CDTSevere Thunderstorm WarningTSAAdair45 min
Apr 17, 11:53 PM CDTTornado WarningTSACherokee, Delaware37 min
Apr 18, 12:00 AM CDTTornado WarningTSAAdair30 min

Nearby

Flash Flood Warnings in Oklahoma, 1995Every flash flood warning in 1995

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.