Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 136, NWS Tulsa, OK

May 17, 1995Muskogee County, Wagoner County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at May 17, 1995, 12:12 PM CDT for Muskogee County, Wagoner County, Oklahoma. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
May 17, 1995, 12:12 PM CDT (17:12 UTC)
Expired
May 17, 1995, 1:00 PM CDT
In force
48 min
Issued by
NWS Tulsa, OK
Area
Whole counties

Counties Muskogee County, OK, Wagoner County, OK

The radar

The Tulsa radar (KINX), 44 km from the middle of the area, began a volume at 17:13 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 12:00Z, 5.2 hours before the alert went out and 187 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 12:00Z on 1995-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 436 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 12:00Z on 1995-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 406 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
436 J/kg
Mixed-layer CIN
-399 J/kg
Mixed-layer LCL
918 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
406 m²/s²
0-3 km storm-relative helicity
401 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at May 17, 9:53 AM CDT, 2 hours 19 minutes earlier.

Area forecast discussion, May 17, 9:53 AM CDT, 2 hours 19 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
945 AM CDT WED MAY 17 1995

12Z H8 ANALYS CONFIRMS PROGS OF STG LO LVL JET TRANSLATING EWD INTO
EOK TDA WITH FWD INDCTG WNDS OF 65 KTS.  H7 ANALYS INDCTS CAPPED MID
LVLS ABT TO BRK WITH COLD AIR ADVCTN.  H5 ANALYS INDCTS STG UPR SYS
WITH 95 KT WNDS ROTATING ARND BASE OF TROF.  SFC ANALYS INDCTS BNDRY
NORTH OF FA.  SELS HAS SVR WX THREAT HNDLD WELL WITH CURRENT WTCHS.
CONSIDERED FFA BUT BLV HVYST RAINFALL WL CONCNTRT NORTH OF SFC BNDRY
WITH EOK/NWAR UNDER MORE OF A SVR WX THREAT THIS AFTN.  MAY HV TO
CONSIDER FFA FOR NERN OK/NWRN AR TNGT BUT WL WAIT TIL AFTN PCKG.

..11..

.TUL...

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 11:33 AM CDTSevere Thunderstorm WarningTSAOkfuskee34 min
May 17, 11:33 AM CDTSevere Thunderstorm WarningTSAOkmulgee42 min
May 17, 1:20 PM CDTSevere Thunderstorm WarningTSADelaware28 min
May 17, 4:20 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee55 min
May 17, 4:40 PM CDTTornado WarningTSAPawnee35 min
May 17, 4:53 PM CDTTornado WarningTSAOsage52 min
May 17, 5:38 PM CDTSevere Thunderstorm WarningTSAOsage, Washington52 min
May 17, 5:49 PM CDTSevere Thunderstorm WarningTSATulsa, Wagoner41 min
May 17, 5:52 PM CDTSevere Thunderstorm WarningTSANowata, Rogers53 min
May 17, 6:27 PM CDTSevere Thunderstorm WarningTSAWagoner33 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1995Every severe thunderstorm 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.