Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 89, NWS Tulsa, OK

May 16, 1990Craig County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at May 16, 1990, 12:24 AM CDT for Craig County, Oklahoma. It was in force for 51 min.

The area

The counties it named.

The facts

Issued
May 16, 1990, 12:24 AM CDT (05:24 UTC)
Expired
May 16, 1990, 1:15 AM CDT
In force
51 min
Issued by
NWS Tulsa, OK
Area
Whole counties

County Craig County, OK

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 5.4 hours before the alert went out and 126 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 1990-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1222 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, Springfield, MO at 00:00Z on 1990-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 280 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
1222 J/kg
Mixed-layer CIN
-63 J/kg
Mixed-layer LCL
1221 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
280 m²/s²
0-3 km storm-relative helicity
495 m²/s²
Significant tornado parameter
2.0
Supercell composite
19.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTUL 160525
SVRTUL
OKC035-160615-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
1224 AM CDT WED MAY 16 1990
 
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  115 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES ...
 
IN NORTHEAST OKLAHOMA
 
   ...CRAIG COUNTY
 
AT 12 20 AM THE TULSA WEATHER RADAR INDICATED A SEVERE THUNDERSTORM 5
MILES SOUTHWEST OF VINITA MOVING TO THE EAST AT 35 MPH.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
LARGE HAIL...DEADLY LIGHTNING AND VERY HEAVY RAIN.  FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
KEEP TUNED TO THISe STATION FOR THE LATEST WEATHER BULLETINS.

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 7:52 PM CDTSevere Thunderstorm WarningTSAPawnee53 min
May 15, 8:08 PM CDTTornado WarningTSAPawnee37 min
May 15, 8:37 PM CDTSevere Thunderstorm WarningTSACreek53 min
May 15, 8:48 PM CDTSevere Thunderstorm WarningTSAPawnee42 min
May 15, 9:07 PM CDTTornado WarningTSACreek53 min
May 15, 9:32 PM CDTSevere Thunderstorm WarningTSAOsage43 min
May 15, 9:43 PM CDTSevere Thunderstorm WarningTSATulsa47 min
May 15, 10:07 PM CDTTornado WarningTSATulsa38 min
May 15, 10:10 PM CDTSevere Thunderstorm WarningTSAOsage65 min
May 15, 10:16 PM CDTSevere Thunderstorm WarningTSAWagoner44 min
May 15, 10:42 PM CDTSevere Thunderstorm WarningTSATulsa, Washington48 min
May 15, 10:57 PM CDTSevere Thunderstorm WarningTSAPawnee48 min
May 15, 11:09 PM CDTSevere Thunderstorm WarningTSARogers51 min
May 15, 11:09 PM CDTSevere Thunderstorm WarningTSAOsage51 min
May 15, 11:33 PM CDTSevere Thunderstorm WarningTSAMayes42 min
May 15, 11:47 PM CDTSevere Thunderstorm WarningTSARogers, Washington43 min
May 15, 11:58 PM CDTSevere Thunderstorm WarningTSAOsage47 min
May 16, 12:12 AM CDTSevere Thunderstorm WarningTSADelaware48 min
May 16, 12:30 AM CDTTornado WarningTSAOsage, Washington45 min
May 16, 2:07 PM CDTSevere Thunderstorm WarningTSANowata53 min
May 16, 2:39 PM CDTSevere Thunderstorm WarningTSACraig51 min
May 16, 2:56 PM CDTSevere Thunderstorm WarningTSAMayes, Rogers64 min
May 16, 3:54 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Muskogee, Okmulgee, Wagoner51 min
May 16, 4:02 PM CDTSevere Thunderstorm WarningTSACherokee, Delaware, Mayes58 min
May 16, 4:27 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg48 min
May 16, 4:47 PM CDTSevere Thunderstorm WarningTSACherokee43 min
May 16, 5:20 PM CDTSevere Thunderstorm WarningTSAHaskell, Latimer, Pittsburg40 min
May 16, 5:33 PM CDTSevere Thunderstorm WarningTSAAdair27 min
May 16, 5:45 PM CDTSevere Thunderstorm WarningTSALeFlore, Sequoyah60 min
May 16, 6:00 PM CDTSevere Thunderstorm WarningTSALatimer30 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 1990Every severe thunderstorm warning in 1990

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.