Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 375, NWS Tulsa, OK

August 5, 2003Rogers County, Tulsa County, Washington County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Aug 5, 2003, 10:26 PM CDT for Rogers County, Tulsa County, Washington County, Oklahoma. It was in force for 64 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
Aug 5, 2003, 10:26 PM CDT (03:26 UTC)
Expired
Aug 5, 2003, 11:30 PM CDT
In force
64 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

Counties Rogers County, OK, Tulsa County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 41 km from the middle of the area, began a volume at 03:26 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Aug 5, 8:15 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 3.4 hours before the alert went out and 191 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 2003-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2285 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 2003-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.193958Sfc1 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
2285 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
1305 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
23 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

409 
WUUS54 KTSA 060326 CCA
SVRTUL
OKC131-143-147-060430-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
1023 PM CDT TUE AUG 5 2003

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR
  WESTERN ROGERS COUNTY IN NORTHEAST OKLAHOMA
  NORTHERN TULSA COUNTY IN NORTHEAST OKLAHOMA
  SOUTHERN WASHINGTON COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 1130 PM CDT

* AT 1023 PM CDT SEVERE THUNDERSTORMS CAPABLE OF PRODUCING WINDS     
  UP TO 70 MPH WERE LOCATED ALONG A LINE EXTENDING FROM 5 MILES      
  SOUTHWEST OF RAMONA TO 6 MILES NORTHWEST OF TALALA...MOVING        
  SOUTH AT 35 MPH. 

* SOME LOCATIONS AFFECTED INCLUDE... VERA...RAMONA...OCHELATA...
  CATOOSA...VERDIGRIS...OOLOGAH...TALALA...OWASSO...SPERRY AND
  COLLINSVILLE.

DAMAGING WINDS ARE LIKELY WITH THESE STORMS...MOVE TO A SAFE PLACE
NOW. MOBILE HOMES AND VEHICLES ARE ESPECIALLY SUSCEPTIBLE TO HIGH
WINDS AND MAY BE OVERTURNED.

DAMAGING WINDS MAY OCCUR UP TO 20 MILES AHEAD OF THE HEAVY RAIN AND 
HAIL...MOVE TO A SAFE PLACE NOW. MOBILE HOMES AND VEHICLES ARE 
ESPECIALLY SUSCEPTIBLE TO HIGH WINDS AND MAY BE OVERTURNED.

LAT...LON 3663 9599 3662 9567 3617 9570 3618 9600

$$

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 Aug 5, 9:43 PM CDT, 43 minutes earlier.

Area forecast discussion, Aug 5, 9:43 PM CDT, 43 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OKLAHOMA
940 CDT TUE AUG 5 2003

STRONG CONVECTION WHICH DEVELOPED IN SOUTHEAST KANSAS EARLIER IN THE
EVENING IS JUST NOW ENCROACHING ON THE NORTHERN BOUNDARY OF THE CWA.
A SEVERE THUNDERSTORM WATCH CURRENTLY COVERS OUR NORTHERN TIER OF
COUNTIES. HAVE ALREADY SENT OUT A QUICK UPDATE EARLIER TO ADD THE WATCH.
WILL SEND OUT ANOTHER UPDATE SHORTLY TO INCREASE POPS ACROSS THE
NORTHERN HALF OF FA OVERNIGHT.

FORECAST ID= 06

.TSA...
AR...NONE.
OK...NONE.
Hazardous weather outlook, Aug 5, 9:33 AM CDT, 12 hours 53 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-061100-

HAZARDOUS WEATHER OUTLOOK...CORRECTION
NATIONAL WEATHER SERVICE TULSA OK
933 AM CDT TUE AUG 5 2003

THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.

.DAY ONE...TODAY

...SLIGHT CHANCE OF SEVERE THUNDERSTORMS TODAY...

WEAK SURFACE LOW PRESSURE IN WESTERN OKLAHOMA THIS MORNING
WILL MEANDER SOUTHEAST TODAY AND TONIGHT. INTERSECTING SURFACE
BOUNDARIES FROM SHOWERS AND THUNDERSTORMS OVERNIGHT...COULD INDUCE
MID TO LATE AFTERNOON THUNDERSTORMS...LASTING INTO THE EVENING. LOW
LEVEL MOISTURE IS ABUNDANT...HOWEVER ONCE AN UPPER LEVEL SHORT WAVE
CLEARS THE REGION THIS MORNING...UPPER SUPPORT WILL BECOME
NEGLIGIBLE AS MID LEVELS REMAIN CAPPED.  THE GREATEST LIKELIHOOD FOR
THUNDERSTORMS WILL BE EXTREME EASTERN OKLAHOMA AND NORTHWEST AND
WEST CENTRALS ARKANSAS.

WARNING PROBABILITIES FOR SEVERE THUNDERSTORMS AND TORNADOES CAN BE
FOUND IN THE OUTLOOK SECTION AT: WWW.SRH.NOAA.GOV/TULSA. GIVEN
PROBABILITIES REPRESENT THE POTENTIAL FOR A WARNING TO BE ISSUED AT
YOUR LOCATION.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
THUNDERSTORMS WILL BE POSSIBLE IN NORTHWEST AND WEST CENTRAL
ARKANSAS WEDNESDAY...WITH ONLY ISOLATED THUNDER POSSIBLE IN
EASTERN OKLAHOMA. THE REMAINDER OF THE WEEK WILL BE DRY.

.SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD CONTINUE TO
MONITOR THE LATEST FORECASTS.

ADDITIONAL WEATHER INFORMATION CAN BE FOUND AT...
WWW.SRH.NOAA.GOV/TULSA

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 5, 9:00 PM CDTSevere Thunderstorm WarningTSACraig, Ottawa60 min
Aug 5, 9:24 PM CDTSevere Thunderstorm WarningTSANowata, Washington66 min
Aug 5, 10:24 PM CDTSevere Thunderstorm WarningTSARogers, Tulsa, Washington66 min
Aug 5, 10:47 PM CDTSevere Thunderstorm WarningTSAOsage58 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.