Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 522, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Aug 24, 2005, 4:52 PM CDT for Garfield County, Oklahoma. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 24, 2005, 4:52 PM CDT (21:52 UTC)
- Expired
- Aug 24, 2005, 5:45 PM CDT
- In force
- 53 min
- Issued by
- NWS Norman, OK
- Area
- Counties, with a storm outline in the text
County Garfield County, OK
The radar
The Vance AFB radar (KVNX), 51 km from the middle of the area, began a volume at 21:53 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 24, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Lamont, OK (KLMN), launched 12:00Z, 9.9 hours before the alert went out and 38 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
- 1154 J/kg
- Mixed-layer CIN
- -99 J/kg
- Mixed-layer LCL
- 814 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 164 m²/s²
- 0-3 km storm-relative helicity
- 275 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 7.9
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 Aug 24, 1:12 PM CDT, 3 hours 40 minutes earlier.
Area forecast discussion, Aug 24, 1:12 PM CDT, 3 hours 40 minutes before
FXUS64 KOUN 241729 AFDOUN AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NORMAN OK 112 PM CDT WED AUG 24 2005 .DISCUSSION... THE FORECAST PHILOSOPHY THE NEXT FEW DAYS CONSISTS OF MONITORING THE PROGRESSION OF A CLOSED LOW FROM MONTANA TO THE WESTERN GREAT LAKES AND THE DEGREE IN WHICH INFLUENCE FROM AN UPPER RIDGE DECREASES. THIS PATTERN SUPPORTS CONTINUED CHANCES OF CONVECTION ACROSS THE NORTHERN HALF OF THE FORECAST AREA. FOR TONIGHT...STORMS MAY FORM ALONG AN OUTFLOW BOUNDARY THAT LIES ACROSS NORTHERN OKLAHOMA...AND POSSIBLY NEAR AND EAST OF THE ROCKIES IN VICINITY OF A LEE TROUGH. STORMS THAT DEVELOP NORTH AND/OR WEST OF THE AREA HAVE AN OPPORTUNITY TONIGHT TO INFLUENCE THE KANSAS/OKLAHOMA BORDER ONCE THE LOW LEVEL JET DEVELOPS. FLASH FLOOD GUIDANCE REMAINS QUITE LOW ACROSS THESE AREAS...HOWEVER QPF FORECASTS ARE SIMPLY NOT HIGH TO WARRANT A FLASH FLOOD WATCH AT THIS TIME. NEXT SHIFT SHOULD RE-EVALUATE. TONIGHTS CONVECTION MAY RESULT IN ANOTHER OUTFLOW BOUNDARY THAT COULD INITIATE ADDITIONAL STORMS LATE THURSDAY OVER KANSAS AND NORTHERN OKLAHOMA. ABOVE MENTIONED COLD FRONT CONTINUES TO PROGRESS SOUTHWARD DURING THIS PERIOD AND SHOULD SERVE AS ANOTHER FOCUSING MECHANISM ACROSS WESTERN KANSAS...WITH THESE STORMS POSSIBLY INFLUENCING NORTHERN OKLAHOMA THURSDAY NIGHT AND FRIDAY. NOT TOO DISSIMILAR FOR FRIDAY EXCEPT THE COLD FRONT WILL LIKELY BE CLOSER. MODELS ARE CONSISTENT IN ALLOWING THE FRONT TO THEN PROGRESS INTO THE FORECAST AREA SATURDAY BEFORE WEAKENING SUN/MON. CONFIDENCE IN A MORE CONSISTENT HOT/DRY PATTERN REMAINS LOW EVEN AFTER THE FRONT WEAKENS. MEDIUM RANGE MODELS SHOW ROCKIES UPSLOPE FLOW DEVELOPING AFTER FRONTAL PASSAGE WITH MID LEVEL NORTHWESTERLY FLOW LIKELY ALLOWING CONVECTION TO MOVE INTO THE AREA AT NIGHT. IN ADDITION...THE CONSENSUS MEDIUM RANGE SOLUTION IS FOR ANOTHER ROCKIES LONGWAVE TROUGH TO REDEVELOP BY EARLY/MID NEXT WEEK SUPPORTING ADDITIONAL CHANCES OF STORMS. THEREFORE EVERY PERIOD IN THE EXTENDED HAS SOME MENTION OF PRECIPITATION. .PRELIMINARY POINT TEMPS/POPS... OKLAHOMA CITY OK 73 96 74 96 / 20 20 10 20 HOBART OK 73 96 74 98 / 20 20 10 20 WICHITA FALLS TX 74 98 74 99 / 10 10 10 10 GAGE OK 70 95 70 96 / 40 20 20 30 PONCA CITY OK 72 91 73 94 / 50 30 30 30 DURANT OK 74 98 76 98 / 0 10 10 10 .OUN WATCHES/WARNINGS/ADVISORIES... OK...NONE. TX...NONE. JAMES
Hazardous weather outlook, Aug 24, 3:05 PM CDT, 1 hour 47 minutes before
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</html>In the hours before
Special weather statement, Aug 24, 4:22 PM CDT, 30 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 422 PM CDT WED AUG 24 2005 OKZ016-242130- CUSTER OK- 422 PM CDT WED AUG 24 2005 ...SIGNIFICANT WEATHER ADVISORY... THIS SIGNIFICANT WEATHER ADVISORY IS FOR CUSTER COUNTY. A STRONG THUNDERSTORM WAS LOCATED 3 MILES EAST OF ARAPAHO AT 422 PM CDT...MOVING NORTHEAST AT 20 MPH. 50 MPH WINDS ARE LIKELY. STORM INTENSITY IS INCREASING AND SEVERE WEATHER MAY DEVELOP RAPIDLY. PEOPLE IN CUSTER COUNTY...INCLUDING THE CITY OF CLINTON...SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING WEATHER CONDITIONS. JAMES
Special weather statement, Aug 24, 4:24 PM CDT, 28 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 424 PM CDT WED AUG 24 2005 OKZ014-242145- ROGER MILLS OK- 424 PM CDT WED AUG 24 2005 ...SIGNIFICANT WEATHER ADVISORY... THIS SIGNIFICANT WEATHER ADVISORY IS FOR ROGER MILLS COUNTY. A STRONG THUNDERSTORM WAS LOCATED 9 MILES SOUTHWEST OF CHEYENNE AT 424 PM CDT...MOVING NORTHEAST AT 20 MPH. WINDS TO 50 MPH ARE LIKELY. STORM INTENSITY IS INCREASING AND SEVERE WEATHER MAY DEVELOP RAPIDLY. PEOPLE IN ROGER MILLS COUNTY SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING WEATHER CONDITIONS. JAMES
Special weather statement, Aug 24, 4:33 PM CDT, 19 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 433 PM CDT WED AUG 24 2005 OKZ012-242145- GARFIELD OK- 433 PM CDT WED AUG 24 2005 ...SIGNIFICANT WEATHER ADVISORY... THIS SIGNIFICANT WEATHER ADVISORY IS FOR GARFIELD COUNTY. A SEVERE THUNDERSTORM WAS LOCATED 6 MILES SOUTHWEST OF LAHOMA AT 433 PM CDT...MOVING NORTHEAST AT 20 MPH. IF THE STORM MAINTAINS IT STRENGTH AND MOTION... A SEVERE THUNDERSTORM WARNING MAY BE REQUIRED FOR GARFIELD COUNTY. PEOPLE IN GARFIELD COUNTY...INCLUDING THE CITY OF ENID...SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING WEATHER CONDITIONS. CJS
Special weather statement, Aug 24, 4:36 PM CDT, 16 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 436 PM CDT WED AUG 24 2005 OKZ016-242145- CUSTER OK- 436 PM CDT WED AUG 24 2005 ...SIGNIFICANT WEATHER ADVISORY... THIS SIGNIFICANT WEATHER ADVISORY IS FOR CUSTER COUNTY. AT 436 PM...STRONG THUNDERSTORMS WERE LOCATED 4 MILES SOUTHWEST OF FOSS RESERVOIR AND 3 MILES NORTHWEST OF CUSTER CITY. BOTH STORMS WERE MOVING NORTH NORTHWEST AT 20 MPH...WITH 50 MPH WINDS LIKELY. STORM INTENSITY IS INCREASING AND SEVERE WEATHER MAY DEVELOP RAPIDLY. PEOPLE IN CUSTER COUNTY SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING WEATHER CONDITIONS. JAMES
Special weather statement, Aug 24, 4:38 PM CDT, 14 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 438 PM CDT WED AUG 24 2005 OKZ014-242200- ROGER MILLS OK- 438 PM CDT WED AUG 24 2005 ...SIGNIFICANT WEATHER ADVISORY... THIS SIGNIFICANT WEATHER ADVISORY IS FOR ROGER MILLS COUNTY. A STRONG THUNDERSTORM WAS LOCATED 4 MILES WEST OF CHEYENNE AT 438 PM CDT...MOVING NORTH NORTHEAST EAST AT 30 MPH. 50 MPH WINDS ARE LIKELY. STORM INTENSITY IS INCREASING AND SEVERE WEATHER MAY DEVELOP RAPIDLY. PEOPLE IN ROGER MILLS COUNTY SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING WEATHER CONDITIONS. JAMES
Special weather statement, Aug 24, 4:40 PM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORMAN OK 440 PM CDT WED AUG 24 2005 OKZ006-242200- ALFALFA OK- 440 PM CDT WED AUG 24 2005 ...SIGNIFICANT WEATHER ADVISORY... THIS SIGNIFICANT WEATHER ADVISORY IS FOR ALFALFA COUNTY. A SEVERE THUNDERSTORM WAS LOCATED 11 MILES SOUTHWEST OF CARMEN AT 440 PM CDT...MOVING NORTHEAST AT 20 MPH. PEOPLE IN ALFALFA COUNTY SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR WARNINGS AND REMAIN ALERT FOR THREATENING WEATHER CONDITIONS. CJS
The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 4:13 PM CDT | Severe Thunderstorm Warning | OUN | Major | 47 min |
| Aug 24, 4:31 PM CDT | Severe Thunderstorm Warning | OUN | Woods | 44 min |
| Aug 24, 4:50 PM CDT | Severe Thunderstorm Warning | OUN | Alfalfa | 55 min |
| Aug 24, 5:06 PM CDT | Severe Thunderstorm Warning | OUN | Major | 39 min |
| Aug 24, 5:45 PM CDT | Severe Thunderstorm Warning | OUN | Garfield | 45 min |
| Aug 24, 6:25 PM CDT | Severe Thunderstorm Warning | OUN | Garfield | 65 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2005Every severe thunderstorm warning in 2005
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.