Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 55, NWS Norman, OK

March 24, 2003Lincoln County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Mar 24, 2003, 11:53 PM CST for Lincoln County, Oklahoma. It was in force for 37 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: Mar 24, 2003, 11:53 PM CST (05:53 UTC)
Expired: Mar 25, 2003, 12:30 AM CST
In force: 37 min
Issued by: NWS Norman, OK
Area: Counties, with a storm outline in the text

County Lincoln County, OK

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

Norman, OK (KOUN), launched 00:00Z, 5.9 hours before the alert went out and 64 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 873 J/kg
Mixed-layer CIN: -121 J/kg
Mixed-layer LCL: 1843 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 134 m²/s²
0-3 km storm-relative helicity: 216 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 8.4

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KOUN 250553
SVROKC
OKC081-250630-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORMAN OK
1152 PM CST MON MAR 24 2003

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  LINCOLN COUNTY IN CENTRAL OKLAHOMA

* UNTIL 1230 AM CST

* AT 1152 PM CST...DOPPLER RADAR DETECTED A SEVERE THUNDERSTORM      
  NEAR JACKTOWN ...MOVING NORTHEAST AT 30 MPH.

* LOCATIONS IN THE WARNING INCLUDE CHANDLER...DAVENPORT...KENDRICK...
  MEEKER...PRAGUE...SPARKS...STROUD...WARWICK AND WELLSTON

HAIL UP TO THE SIZE OF NICKELS IS LIKELY WITH THIS SEVERE THUNDERSTORM.

LAT...LON 3571 9714 3547 9714 3548 9662 3590 9665

$$

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 Norman, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 24, 3:28 PM CST, 8 hours 25 minutes earlier.

Area forecast discussion, Mar 24, 3:28 PM CST, 8 hours 25 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORMAN OK
328 PM CST MON MAR 24 2003

MAIN CONCERNS IN THE SHORT TERM WILL BE CHANCES OF SHOWERS AND
STORMS AS COLD FRONT PUSHES ACROSS FA TONIGHT INTO EARLY
TUESDAY.  SERIES OF WAVES WILL MOVE ACROSS SOUTHERN PLAINS
OVER NEXT 24 HOURS AND THIS COMBINED WITH FRONT WILL BRING CHANCE
OF TSRA...WITH BEST CHANCE ACROSS EASTERN SECTIONS.  ETA DEVELOPS
PRECIP TO THE NORTHEAST THIS AFTERNOON AND THEN DEVELOPS
STORMS/RAIN TO THE SOUTHWEST THIS EVENING.  THINK BETTER CHANCE
WILL BE WITH WAVE CURRENTLY ACROSS EASTERN NEVADA ON TUESDAY.

HIGH TEMPERATURES ON TUESDAY WILL BE DEPENDENT ON CLOUDS WHICH
SHOULD BE MORE PERSISTENT ACROSS SOUTHERN SECTIONS...WILL GO
WITH A BLEND OF GUIDANCE FOR HIGHS.

AFTER SYSTEM ON TUESDAY WILL SEE DRY CONDITIONS THROUGH THURSDAY
WITH WARMER TEMPERATURES.

BETTER CHANCE OF TSRA LATE THURSDAY INTO FRIDAY AS STRONG SYSTEM
DEVELOPS TO THE WEST.  NOT MANY CHANGES TO CURRENT FORECAST FOR
WEATHER...BUT HAVE COOLED TEMPERATURES FOR OVERNIGHT FRIDAY INTO
SATURDAY.  APPEARS THAT WEEKEND WILL BE DRY WITH RATHER COOL
MORNINGS SATURDAY AND SUNDAY.

FCSTID = SIX

OKC  49 62 38 68 /  20 20 00 00
HBR  47 62 37 70 /  10 10 00 00
SPS  49 64 40 71 /  10 10 00 00
GAG  41 63 33 71 /  30 10 00 00
PNC  46 62 36 67 /  40 20 00 00
DUA  55 65 43 70 /  20 40 10 00

.OKC...
OK...NONE.
TX...NONE.

Hazardous weather outlook, Mar 24, 12:00 PM CST, 11 hours 53 minutes before

OKZ004>048-050>052-TXZ083>090-251300-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NORMAN OK
1200 PM CST MON MAR 24 2003

THIS HAZARDOUS WEATHER OUTLOOK COVERS NORTHERN...WESTERN...
CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

THUNDERSTORM OUTLOOK...
SCATTERED THUNDERSTORMS WILL BE POSSIBLE TONIGHT ACROSS PARTS OF
NORTHERN AND CENTRAL OKLAHOMA. SEVERE THUNDERSTORMS ARE NOT
EXPECTED.

DISCUSSION...
A COLD FRONT ACROSS EASTERN KANSAS...NORTHWEST OKLAHOMA AND THE
TEXAS PANHANDLE AT MIDDAY MONDAY WILL MOVE INTO CENTRAL AND
SOUTHWEST OKLAHOMA BY EARLY THIS EVENING...AND INTO SOUTHEAST
OKLAHOMA BY TUESDAY MORNING. LIMITED LOW LEVEL MOISTURE WILL BE
AVAILABLE AHEAD OF THE FRONT...SO THUNDERSTORMS ARE NOT EXPECTED TO
FORM ALONG OR AHEAD OF THE FRONT. HOWEVER...THUNDERSTORMS WILL BE
POSSIBLE TONIGHT NORTH OF THE COLD FRONT...WHERE LIFTING AND
MARGINAL INSTABILITY MAY ALLOW A FEW ELEVATED STORMS TO DEVELOP.

PROBABILITY TABLE...
VALID THROUGH 700 AM CST TUESDAY MAR 25.
PROBABILITY OF THUNDERSTORMS OCCURRING IN THE
              NWS NORMAN COUNTY WARNING AREA...50 PERCENT.
PROBABILITY OF SEVERE STORMS IF STORMS OCCUR...5 PERCENT.

OTHER HAZARDOUS WEATHER...
VERY HIGH TO EXTREME FIRE DANGER WILL EXIST THIS AFTERNOON OVER MUCH
OF NORTH CENTRAL...CENTRAL AND SOUTHERN OKLAHOMA...AND WESTERN NORTH
TEXAS. REFER TO THE FIRE DANGER STATEMENT FOR FURTHER DETAILS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

THUNDERSTORM OUTLOOK...
LINGERING THUNDERSTORMS WILL BE CONTINUING OVER PORTIONS OF CENTRAL
AND SOUTHEAST OKLAHOMA...MAINLY TUESDAY MORNING.

MORE THUNDERSTORMS WILL BE POSSIBLE OVER NORTHWEST OKLAHOMA
THURSDAY... SPREADING OVER CENTRAL AND SOUTHERN OKLAHOMA...AND
WESTERN NORTH TEXAS THURSDAY NIGHT AND FRIDAY.

OTHER HAZARDOUS WEATHER...
SOUTH WINDS WILL RETURN TO THE ENTIRE AREA BY WEDNESDAY NIGHT.
STRONG SOUTH WINDS ON THURSDAY MAY RESULT IN ANOTHER DAY OF VERY
HIGH TO EXTREME FIRE DANGER OVER POARTS OF THE AREA.

THERE IS A POSSIBILITY OF FROST OR FREEZE CONDITIONS BY SATURDAY
MORNING...MAINLY ACROSS WESTERN AND NORTHERN OKLAHOMA.

24

In the hours before

Local storm report, Mar 24, 10:07 PM CST, 1 hour 46 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1007 PM CST MON MAR 24 2003

TIME (CST) .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1004 PM    3 N YUKON                 OK   .75 INCH HAIL
03/24/03   CANADIAN                       REPORTED BY LAW ENFORCEMENT

TY/FM

Local storm report, Mar 24, 11:04 PM CST, 49 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1104 PM CST MON MAR 24 2003

TIME (CST) .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1030 PM    OKLAHOMA CITY             OK   .75 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY HAM SPOTTER AT
                                          NW 10TH AND I-44.

FM/TY

Local storm report, Mar 24, 11:17 PM CST, 36 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1117 PM CST MON MAR 24 2003

TIME (CST) .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1115 PM    OKLAHOMA CITY             OK   .75 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY HAM SPOTTER AT
                                          SHARTEL AND RENO

FM/TY

Local storm report, Mar 24, 11:20 PM CST, 33 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1120 PM CST MON MAR 24 2003

TIME (CST) .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1115 PM    OKLAHOMA CITY             OK   .88 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY OKC LAW
                                          ENFORECEMENT AT PORTLAND
                                          AND I-40

1120 PM    OKLAHOMA CITY             OK   .88 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY COUNTY EOC AT
                                          63RD AND SOONER ROAD

1120 PM    OKLAHOMA CITY             OK   1.00 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY COUNTY EOC
                                          AT BRITTON AND SOONER
                                          ROAD

TY/FM

Local storm report, Mar 24, 11:27 PM CST, 26 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1127 PM CST MON MAR 24 2003

TIME (CST) .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1127 PM    OKLAHOMA CITY             OK   1.00 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY COUNTY EOC AT
                                          63RD AND MIDWEST BLVD.

TY/FM

Local storm report, Mar 24, 11:37 PM CST, 16 minutes before

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORMAN OK
1137 PM CST MON MAR 24 2003

TIME (CST) .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1138 PM    JONES                     OK   .88 INCH HAIL
03/24/03   OKLAHOMA                       REPORTED BY JONES EOC

TY/FM

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 24, 8:21 PM CST	Severe Thunderstorm Warning	OUN	Grady	39 min
Mar 24, 8:59 PM CST	Severe Thunderstorm Warning	OUN	Cleveland, Grady, McClain	46 min
Mar 24, 9:32 PM CST	Severe Thunderstorm Warning	OUN	Canadian, Oklahoma	43 min
Mar 24, 10:48 PM CST	Severe Thunderstorm Warning	OUN	Oklahoma	42 min
Mar 24, 11:29 PM CST	Severe Thunderstorm Warning	OUN	Oklahoma	31 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2003 Every 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.