Alert archive / Oklahoma / Wind Chill Advisories in 2015
Wind Chill Advisory 2, NWS Norman, OK
NWS Norman, OK issued this wind chill advisory at Jan 6, 2015, 2:34 PM CST for 12 counties in Oklahoma. It took effect at Jan 7, 2015, 3:00 AM CST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Jan 6, 2015, 2:34 PM CST (20:34 UTC)
- In effect from
- Jan 7, 2015, 3:00 AM CST
- Expired
- Jan 7, 2015, 10:00 AM CST
- In force
- 7 hr
- Issued by
- NWS Norman, OK
Counties Alfalfa County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grant County, OK, Harper County, OK, Kay County, OK, Major County, OK, Noble County, OK, Roger Mills County, OK, Woods County, OK, Woodward County, OK
The radar
The Vance AFB radar (KVNX), 53 km from the middle of the area, began a volume at 20:33 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 nearest sounding before it
Amarillo Airport, TX (KAMA), launched 12:00Z, 8.6 hours before the alert went out and 311 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
- 1664 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 171 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind chill advisory 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 wind chill advisory went out at Jan 6, 2:30 PM CST, 4 minutes earlier.
Area forecast discussion, Jan 6, 2:30 PM CST, 4 minutes before
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</html>Hazardous weather outlook, Jan 6, 11:40 AM CST, 2 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE NORMAN OK 1140 AM CST TUE JAN 6 2015 OKZ004>048-050>052-TXZ083>090-071100- HARPER-WOODS-ALFALFA-GRANT-KAY-ELLIS-WOODWARD-MAJOR-GARFIELD- NOBLE-ROGER MILLS-DEWEY-CUSTER-BLAINE-KINGFISHER-LOGAN-PAYNE- BECKHAM-WASHITA-CADDO-CANADIAN-OKLAHOMA-LINCOLN-GRADY-MCCLAIN- CLEVELAND-POTTAWATOMIE-SEMINOLE-HUGHES-HARMON-GREER-KIOWA-JACKSON- TILLMAN-COMANCHE-STEPHENS-GARVIN-MURRAY-PONTOTOC-COAL-COTTON- JEFFERSON-CARTER-JOHNSTON-ATOKA-LOVE-MARSHALL-BRYAN-HARDEMAN- FOARD-WILBARGER-WICHITA-KNOX-BAYLOR-ARCHER-CLAY- 1140 AM CST TUE JAN 6 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN... WESTERN...CENTRAL...AND SOUTHERN OKLAHOMA...AND WESTERN NORTH TEXAS. .DAY ONE...THROUGH TONIGHT... .COLD WEATHER... ANOTHER STRONG COLD FRONT WILL BRING VERY LOW WIND CHILL READINGS...COLD TEMPERATURES...AND GUSTY NORTH WINDS TO THE AREA AFTER MIDNIGHT TONIGHT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY... .COLD WEATHER... VERY LOW WIND CHILL READINGS...COLD TEMPERATURES...AND GUSTY WINDS WILL CONTINUE ON WEDNESDAY. LOW WIND CHILLS AND COLD TEMPERATURES WILL CONTINUE WEDNESDAY NIGHT INTO THURSDAY MORNING...THOUGH WINDS WILL NOT BE AS STRONG. .WINTER PRECIPITATION... SOME RAIN AND WINTER PRECIPITATION IS POSSIBLE FRIDAY THROUGH SUNDAY...MAINLY ACROSS SOUTHEAST OKLAHOMA AND NORTH TEXAS. CONTINUE TO CHECK FORECAST UPDATES THIS WEEK. GET GRAPHICS AND MORE DETAILS AT WEATHER.GOV/NORMAN...AND FOLLOW OUR WEATHER FORECAST OFFICE ON TWITTER AND FACEBOOK. MBS/30
Nearby
Wind Chill Advisories in Oklahoma, 2015Every wind chill advisory in 2015
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.