Alert archive / Arkansas / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 304, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jul 13, 2003, 6:43 AM CDT for Washington County, Arkansas. It was in force for 62 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
- Jul 13, 2003, 6:43 AM CDT (11:43 UTC)
- Expired
- Jul 13, 2003, 7:45 AM CDT
- In force
- 62 min
- Issued by
- NWS Tulsa, OK
- Area
- Counties, with a storm outline in the text
County Washington County, AR
The radar
The Western Arkansas radar (KSRX), 76 km from the middle of the area, began a volume at 11:45 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 00:00Z, 11.7 hours before the alert went out and 112 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
- 2640 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 974 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 131 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS54 KTSA 131143 SVRTUL ARC143-131245- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TULSA OK 642 AM CDT SUN JUL 13 2003 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WASHINGTON COUNTY IN NORTHWEST ARKANSAS * UNTIL 745 AM CDT * AT 642 AM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM OVER CINCINNATI...MOVING SOUTHEAST AT 25 MPH. ANOTHER SEVERE THUNDERSTORM WAS NEAR TUTTLE IN FAR EASTERN WASHINGTON COUNTY. * SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE... FAYETTEVILLE...WINSLOW...WEST FORK...LINCOLN...PRAIRIE GROVE... ELKINS...FARMINGTON...BLACKBURN...STRICKLER...BRENTWOOD...GREENLAND AND CINCINNATI. HAIL TO THE SIZE OF QUARTERS CAN BE EXPECTED IN THE WARNED AREA. STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. LAT...LON 3610 9454 3577 9451 3577 9398 3613 9393 $$
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 Jul 13, 6:05 AM CDT, 38 minutes earlier.
Area forecast discussion, Jul 13, 6:05 AM CDT, 38 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OKLAHOMA 605 AM CDT SUN JUL 13 2003 UPDATING ZONES TO PUSH POPS IN NW AR COUNTIES FOR THUNDERSTORMS IN THAT AREA THIS AM. SHOULD ONLY CONTINUE FOR A FEW HOURS BEFORE WEAKENING. BUT SEVERAL GROUND TRUTH REPORTS OF 3/4 TO 1.5 INCH HAIL FROM THESE STORMS. FORECAST ID= 15 .TSA... AR...NONE. OK...NONE.
Hazardous weather outlook, Jul 13, 5:59 AM CDT, 44 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-141100- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 600 AM CDT SAT JUL 12 2003 THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS MUCH OF EASTERN OKLAHOMA. .DAY ONE...TONIGHT SEVERE WEATHER OUTLOOK ...CHANCE OF SEVERE THUNDERSTORMS TODAY... THUNDERSTORMS WILL BE ONGOING THIS MORNING ACROSS PORTIONS OF NORTHEAST OKLAHOMA AND NORTHWEST ARKANSAS AS THE LOW LEVEL JET REMAINS ACTIVE ACROSS THE AREA. SOME OF THE THUNDERSTORMS COULD BE SEVERE WITH LARGE HAIL AND WIND GUSTS TO 70 MPH POSSIBLE AS THE ELEVATED INSTABILITIES REMAIN HIGH. THIS ACTIVITY IS EXPECTED TO DIMINISH BY MID-MORNING AS THE LOW LEVEL JET WEAKENS. A FEW ADDITIONAL THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AS THE AIRMASS ACROSS THE AREA DESTABILIZES DURING THE HEAT OF THE DAY AND A WEAK UPPER LEVEL DISTURBANCE MOVES THROUGH EASTERN OKLAHOMA. THESE THUNDERSTORMS COULD BECOME SEVERE AS WELL WITH LARGE HAIL AND DAMAGING WINDS POSSIBLE. 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...MONDAY THROUGH SATURDAY CONDITIONS ARE EXPECTED TO BE HOT AND DRY MONDAY THROUGH SATURDAY AS HIGH PRESSURE PREVAILS ALOFT AND AT THE SURFACE. .SPOTTER / EMERGENCY MANAGEMENT ACTION STATEMENT...SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. ADDITIONAL WEATHER INFORMATION CAN BE FOUND AT... WWW.SRH.NOAA.GOV/TULSA
In the hours before
Special weather statement, Jul 13, 4:05 AM CDT, 2 hours 38 minutes before
OKZ069-130930-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
405 AM CDT SUN JUL 13 2003
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY EFFECTIVE UNTIL 430 AM CDT FOR THE FOLLOWING COUNTY:
IN NORTHEAST OKLAHOMA
SOUTHERN ADAIR
AT 405 AM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 7 MILES
NORTHWEST OF BUNCH...MOVING SOUTHEAST AT 15 MPH. SOME LOCATIONS THAT
WILL BE AFFECTED BY THIS STORM INCLUDE...STILWELL AND BUNCH.
THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO
40 MPH.Local storm report, Jul 13, 5:45 AM CDT, 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0545 AM CDT SUN JUL 13 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0535 AM SILOAM SPRINGS AR 1.50 IN HAIL
07/13/03 BENTON COUNTY 911 OPERATOR
REPORTED POLICE REPORTING
1.5 INCH HAIL
MBLocal storm report, Jul 13, 6:20 AM CDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
0620 AM CDT SUN JUL 13 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0619 AM FAYETTEVILLE AR 1.75 IN HAIL
07/13/03 WASHINGTON HAIL INCREASED TO GOLF
BALL SIZE
0615 AM FAYETTEVILLE AR 1.25 IN HAIL
07/13/03 WASHINGTON HAIL INCREASED TO HALF
DOLLAR SIZE
0610 AM FAYETTEVILLE AR 1.00 IN HAIL
07/13/03 WASHINGTON HAIL FALLING FROM 6:10 TO
6:15 QUARTER SIZE
MBThe office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 5:17 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 58 min |
| Jul 13, 5:36 AM CDT | Severe Thunderstorm Warning | TSA | Washington | 69 min |
| Jul 13, 6:05 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 55 min |
| Jul 13, 6:32 AM CDT | Severe Thunderstorm Warning | TSA | Madison | 43 min |
| Jul 13, 6:57 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 48 min |
| Jul 13, 7:08 AM CDT | Severe Thunderstorm Warning | TSA | Crawford | 67 min |
| Jul 13, 7:41 AM CDT | Severe Thunderstorm Warning | TSA | Washington | 64 min |
| Jul 13, 7:44 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 61 min |
| Jul 13, 8:15 AM CDT | Severe Thunderstorm Warning | TSA | Crawford, Sebastian | 60 min |
| Jul 13, 8:42 AM CDT | Severe Thunderstorm Warning | TSA | Washington | 33 min |
| Jul 13, 8:48 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 42 min |
| Jul 13, 10:24 AM CDT | Severe Thunderstorm Warning | TSA | Carroll | 51 min |
| Jul 13, 12:39 PM CDT | Severe Thunderstorm Warning | TSA | Carroll, Madison | 66 min |
| Jul 13, 1:43 PM CDT | Severe Thunderstorm Warning | TSA | Carroll | 62 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 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.