Alert archive / Oklahoma / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 172, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jun 22, 1989, 6:11 PM CDT for Osage County, Oklahoma. It was in force for 64 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 22, 1989, 6:11 PM CDT (23:11 UTC)
- Expired
- Jun 22, 1989, 7:15 PM CDT
- In force
- 64 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County Osage County, OK
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 22, 6:20 PM CDT | Hail 0.75 | Osage, OK |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Norman, OK (KOUN), launched 12:00Z, 11.2 hours before the alert went out and 181 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.
- Mixed-layer CAPE
- 651 J/kg
- Mixed-layer CIN
- -134 J/kg
- Mixed-layer LCL
- 1249 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 85 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KTUL 222312
SVRTUL
OKC113-230015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
611 PM CDT THU JUN 22 1989
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 715 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN NORTHEAST OKLAHOMA
...SOUTHERN OSAGE
AT 6 09 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 3 MILES NORTHWEST
OF CLEVELAND MOVING TO THE NORTH NORTHEAST AT 2-0 MPH. THE CITY OF
HOMINY IS IN THE PATH OF THIS STORM. LARGE HAIL AND STRONG WINDS HAVE
BEEN REPORTED WITH THIS STORM.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
LARGE HAIL...DEADLY LIGHTNING QAND VERY HEAVY RAIN. FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS.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.
In the hours before
Special weather statement, Jun 22, 3:13 PM CDT, 2 hours 58 minutes before
UPDATED OKLAHOMA THUNDERSTORM OUTLOOK FOR NORTHEAST OKLAHOMA NATIONAL WEATHER SERVICE TULSA, OK 300 PM CDT THU JUN 22 1989 THIS IS AN UPDATED OKLAHOMA THUNDERSTORM OUTLOOK FOR NORTHEAST OKLAHOMA. THIS OUTLOOK IS VALID FOR THAT PART OF OKLAHOMA EAST AND NORTH OF A LINE FROM PONCA CITY TO THE SOUTHWEST CORNER OF PITTSBURG COUNTY TO THE ARKANSAS STATE LINE EAST OF PAGE. FOR OTHER AREAS IN OKLAHOMA...REFER TO THE OKLAHOMA THUNDERSTORM OUTLOOK ISSUED AT NOON. THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS IN NORTHEAST OKLAHOMA THIS AFTERNOON AND TONIGHT. THE MOST LIKELY AREA FOR SEVERE THUNDERSTORM DEVELOPMENT IS SOUTHEAST OF A LINE FROM NOWATA TO DRUMRIGHT. THIS AFTERNOON...A FRONT EXTENDED FROM SOUTHEASTERN KANSAS TO AROUND TULSA TO NORTH OF WITCHITA FALLS TEXAS. THIS FRONT IS NEARLY STATIONARY AND THUNDERSTORMS HAVE DEVELOPED ALONG IT THIS AFTERNOON WITH A FEW APPROACHING SEVERE LEVELS. MORE THUNDERSTORMS ARE EXPECTED TO FORM ALONG THE FRONT THIS AFTERNOON AND EVENING IN THE VICINITY OF THE FRONT. THE AIR MASS EAST OF THE FRONT HAS BECOME MODERATELY UNSTABLE WITH DAYTIME HEATING AND FAIRLY HIGH SURFACE DEWPOINTS. IN ADDITION...A SERIES OF WEAK UPPER LEVEL TROUGHS WILL APPROACH OKLAHOMA FROM THE SOUTHWEST THROUGH TONIGHT AND WILL AID IN DESTABILIZING THE ATMOSPHERE ALONG THE FRONT. THE WIND PROFILE ACROSS NORTHEAST OKLAHOMA TODAY IS NOT ESPECIALLY FAVORABLE FOR THE DEVELOPMENT OF WELL ORGANIZED STORMS. THIS WILL LIMIT ANY SEVERE WEATHER WHICH OCCURS TO LARGE HAIL AND WIND GUSTS OVER 50 MPH.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 1:03 PM CDT | Severe Thunderstorm Warning | TSA | Nowata | 57 min |
| Jun 22, 4:11 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Okfuskee | 49 min |
| Jun 22, 5:55 PM CDT | Severe Thunderstorm Warning | TSA | Pawnee | 50 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 1989Every severe thunderstorm warning in 1989
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.