Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 65, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Apr 24, 2003, 4:15 PM CDT for Nowata County, Osage County, Washington County, Oklahoma. It was in force for 60 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 24, 2003, 4:15 PM CDT (21:15 UTC)
- Expired
- Apr 24, 2003, 5:15 PM CDT
- In force
- 60 min
- Issued by
- NWS Tulsa, OK
- Area
- Counties, with a storm outline in the text
Counties Nowata County, OK, Osage County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 86 km from the middle of the area, began a volume at 21:15 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 9.3 hours before the alert went out and 190 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 789 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 254 m²/s²
- 0-3 km storm-relative helicity
- 282 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS54 KTSA 242115
SVRTUL
OKC105-113-147-242215-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
415 PM CDT THU APR 24 2003
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN NOWATA COUNTY IN NORTHEAST OKLAHOMA
NORTHEASTERN OSAGE COUNTY IN NORTHEAST OKLAHOMA
NORTHERN WASHINGTON COUNTY IN NORTHEAST OKLAHOMA
* UNTIL 515 PM CDT
* AT 415 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 5
MILES NORTHWEST OF OKESA...MOVING NORTHEAST AT 35 MPH.
* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...DEWEY...
COPAN...WANN...OKESA...BIGHEART AND HULAH.
HAIL TO THE SIZE OF PENNIES AND WIND GUSTS TO 60 MPH CAN BE EXPECTED
IN THE WARNED AREA. STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE
STORM HAS PASSED.
LAT...LON 3685 9625 3667 9625 3685 9571 3698 9542
3700 9568 3700 9599What 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 Apr 24, 2:35 PM CDT, 1 hour 40 minutes earlier.
Area forecast discussion, Apr 24, 2:35 PM CDT, 1 hour 40 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OKLAHOMA 235 PM CDT THU APR 24 2003 IN THE SHORT TERM...500 MB CLOSED LOW WILL CONTINUE TO MEANDER EASTWARD ACROSS THE SOUTHERN PLAINS. THE ASSOCIATED SURFACE LOW WILL CRAWL ACROSS CENTRAL KANSAS AND IOWA THROUGH TOMORROW. AFTER A CHANCE FOR SOME WRAP AROUND CONVECTIVE ACTIVITY THIS AFTERNOON AND TONIGHT ACROSS THE NORTHERN THIRD OF THE CWA...PRECIP CHANCES WILL DIMINISH AS NORTHERLY FLOW ALOFT AND AT THE SURFACE ON THE WESTERN SIDE OF THE LOW SWEEPS THE MOISTURE OUT OF THE REGION. SURFACE HIGH PRESSURE WILL BUILD IN BEHIND THE SYSTEM...PROVIDING A PERIOD OF DRY WEATHER THROUGH THE WEEKEND. THE POTENT UPPER LOW WILL CONTINUE TO TRANSLATE EASTWARD AND FILL...LEAVING THE SOUTHERN PLAINS UNDER BROAD SOUTHWEST UPPER FLOW. THIS GENERAL FLOW PATTERN IS EXPECTED TO CONTINUE THROUGH THE EXTENDED...WITH A COUPLE OF SHORT WAVES TRAVERSING THE REGION DURING THAT TIME. AN INITIAL LACK OF MOISTURE WILL KEEP SUNDAY AND MONDAY DRY AND FAIRLY TRANQUIL. SOUTHERLY LOW LEVEL FLOW/WAA WILL INCREASE MONDAY INTO TUESDAY AS A RATHER WELL DEFINED MID LEVEL SHORT WAVE TROUGH APPROACHES THE REGION. THIS WILL NECESSITATE MAINTAINING CHANCE THUNDER FOR TUESDAY AND TUESDAY NIGHT. A SURFACE TROUGH LOOKS TO REMAIN IN THE VICINITY THROUGH AT LEAST THURSDAY...LEAVING CONDITIONS UNSETTLED INTO THE END OF THE WEEK. THEREFORE WILL INTRODUCE SLIGHT CHANCE THUNDER FOR WEDNESDAY AND THURSDAY. TUL 51 70 50 73 / 20 10 5 5 FSM 49 70 49 73 / 20 10 5 5 MLC 50 72 50 74 / 10 10 5 5 BVO 50 68 48 74 / 40 10 5 5 FYV 47 68 45 68 / 40 20 5 5 BYV 49 66 47 68 / 40 20 5 5 MKO 52 70 48 73 / 20 10 5 5 MIO 47 65 47 69 / 40 20 5 5 F10 51 71 49 74 / 10 10 5 5 HHW 54 75 51 77 / 10 10 5 5 FORECAST ID= 06 .TSA... AR...NONE. OK...NONE.
Hazardous weather outlook, Apr 24, 3:48 PM CDT, 27 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-251100- HAZARDOUS WEATHER OUTLOOK...CORRECTION NATIONAL WEATHER SERVICE TULSA OK 348 PM CDT THU APR 24 2003 THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS MUCH OF EASTERN OKLAHOMA. .DAY ONE...TODAY ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE LATE THIS AFTERNOON AND EARLY THIS EVENING AS AN UPPER LEVEL STORM SYSTEM MOVES ACROSS SOUTHERN KANSAS AND NORTHERN OKLAHOMA. THE MAIN THREAT FROM THESE STORMS WILL BE LARGE HAIL. ADDITIONAL THUNDERSTORMS MAY DEVELOP ACROSS PORTIONS OF NORTHWESTERN ARKANSAS ALONG THE DRYLINE BEFORE MOVING RAPIDLY EAST OUT OF THE AREA. THE THREAT FOR SEVERE THUNDERSTORMS WILL DIMINISH AFTER SUNSET. A FEW THUNDERSTORMS WILL REMAIN POSSIBLE THROUGH TONIGHT MAINLY OVER THE NORTHERN PART OF THE AREA AS THE UPPER SYSTEM MOVES BY. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. DRY AND PLEASANT WEATHER IS EXPECTED FOR THE FIRST PART OF THE WEEKEND WITH THUNDERSTORM CHANCES RETURNING BY SUNDAY AND CONTINUING THROUGH MUCH OF THE UPCOMING WEEK. .SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT... SPOTTER ORGANIZATIONS SHOULD CONTINUE TO MONITOR THE WEATHER. ADDITIONAL WEATHER INFORMATION CAN BE FOUND AT... WWW.SRH.NOAA.GOV/TULSA
In the hours before
Local storm report, Apr 24, 11:21 AM CDT, 4 hours 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
1121 AM CDT THU APR 24 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1130 PM 3 S BRAGGS OK WIND DAMAGE
04/23/03 MUSKOGEE DAMAGE TO A ROOF
1110 PM CHECOTAH OK 0.75 IN HAIL
04/23/03 MCINTOSH
1105 PM HARTSHORNE OK WIND DAMAGE
04/23/03 PITTSBURG TREE LIMBS BROKEN
1035 PM 5 W HAYWOOD OK 60 MPH TSTORM WIND
04/23/03 PITTSBURG
GMThe office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 10:19 PM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 41 min |
| Apr 23, 10:51 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh | 39 min |
| Apr 23, 10:58 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer, Pittsburg | 47 min |
| Apr 23, 11:19 PM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Muskogee, Sequoyah | 41 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2003Every severe thunderstorm warning in 2003
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.