Alert archive / Missouri / Wind Chill Advisories in 2014
Wind Chill Advisory 2, NWS St. Louis, MO
NWS St. Louis, MO issued this wind chill advisory at Jan 20, 2014, 3:11 PM CST for Adams County, Brown County, Pike County, Illinois; 4 counties in Missouri. It took effect at Jan 21, 2014, 4:00 AM CST. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Jan 20, 2014, 3:11 PM CST (21:11 UTC)
- In effect from
- Jan 21, 2014, 4:00 AM CST
- Expired
- Jan 21, 2014, 9:00 AM CST
- In force
- 5 hr
- Issued by
- NWS St. Louis, MO
Counties Adams County, IL, Brown County, IL, Pike County, IL, Knox County, MO, Lewis County, MO, Marion County, MO, Shelby County, MO
The radar
The St Louis radar (KLSX), 152 km from the middle of the area, began a volume at 21:13 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
Davenport, (KDVN), launched 12:00Z, 9.2 hours before the alert went out and 207 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
- 840 m above ground
- 0-6 km bulk shear
- 81 kt
- 0-1 km storm-relative helicity
- -177 m²/s²
- 0-3 km storm-relative helicity
- -126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
867 WWUS43 KLSX 202111 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 311 PM CST MON JAN 20 2014 ILZ095>097-MOZ018-019-026-027-211000- /O.NEW.KLSX.WC.Y.0002.140121T1000Z-140121T1500Z/ ADAMS IL-BROWN IL-KNOX MO-LEWIS MO-MARION MO-PIKE IL-SHELBY MO- INCLUDING THE CITIES OF...HANNIBAL...QUINCY 311 PM CST MON JAN 20 2014 ...WIND CHILL ADVISORY IN EFFECT FROM 4 AM TO 9 AM CST TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 9 AM CST TUESDAY. * TIMING...DANGEROUS WIND CHILLS ARE EXPECTED LATE TONIGHT INTO TUESDAY MORNING AS STRONG AND GUSTY NORTHERLY WINDS USHER VERY COLD ARCTIC AIR INTO THE AREA. * WIND CHILL...AS LOW AS 17 BELOW DUE TO TEMPERATURES 3 TO 11 ABOVE...AND WINDS NORTH 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. * IMPACTS...STRONG WINDS WILL COMBINE WITH VERY LOW TEMPERATURES TO CREATE DANGEROUS CONDITIONS FOR EXPOSED SKIN. THE COLD AIR AND WIND WILL MAKE IT FEEL LIKE IT IS BETWEEN 15 AND 24 DEGREES BELOW ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND COMBINES WITH VERY LOW TEMPERATURES TO CREATE DANGEROUS CONDITIONS FOR EXPOSED SKIN. THE COLD AIR AND WIND WILL MAKE IT FEEL LIKE IT IS BETWEEN 15 AND 24 DEGREES BELOW ZERO FOR SEVERAL HOURS. THOSE PLANNING TO VENTURE OUTDOORS SHOULD USE COMMON SENSE AND DRESS WARMLY... MAKING SURE THAT ALL EXPOSED SKIN IS COVERED. && $$ GLASS
2 follow-up statements
979 WWUS43 KLSX 210555 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 1155 PM CST MON JAN 20 2014 ILZ095>097-MOZ018-019-026-027-211500- /O.CON.KLSX.WC.Y.0002.140121T1000Z-140121T1500Z/ ADAMS IL-BROWN IL-KNOX MO-LEWIS MO-MARION MO-PIKE IL-SHELBY MO- INCLUDING THE CITIES OF...HANNIBAL...QUINCY 1155 PM CST MON JAN 20 2014 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM CST TUESDAY... * TIMING...DANGEROUS WIND CHILLS ARE EXPECTED LATE TONIGHT INTO TUESDAY MORNING AS STRONG AND GUSTY NORTHERLY WINDS USHER VERY COLD ARCTIC AIR INTO THE AREA. * WIND CHILL...AS LOW AS 17 BELOW DUE TO TEMPERATURES 4 TO 13 ABOVE...AND WINDS NORTH 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. * IMPACTS...STRONG WINDS WILL COMBINE WITH VERY LOW TEMPERATURES TO CREATE DANGEROUS CONDITIONS FOR EXPOSED SKIN. THE COLD AIR AND WIND WILL MAKE IT FEEL LIKE IT IS BETWEEN 15 AND 24 DEGREES BELOW ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND CHILL ADVISORY IS ISSUED WHEN A STRONG WIND COMBINES WITH VERY LOW TEMPERATURES TO CREATE DANGEROUS CONDITIONS FOR EXPOSED SKIN. THE COLD AIR AND WIND WILL MAKE IT FEEL LIKE IT IS BETWEEN 15 AND 24 DEGREES BELOW ZERO FOR SEVERAL HOURS. THOSE PLANNING TO VENTURE OUTDOORS SHOULD USE COMMON SENSE AND DRESS WARMLY... MAKING SURE THAT ALL EXPOSED SKIN IS COVERED. && $$ TRUETT
264 WWUS43 KLSX 211502 WSWLSX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 902 AM CST TUE JAN 21 2014 ILZ095>097-MOZ018-019-026-027-211615- /O.EXP.KLSX.WC.Y.0002.000000T0000Z-140121T1500Z/ ADAMS IL-BROWN IL-KNOX MO-LEWIS MO-MARION MO-PIKE IL-SHELBY MO- INCLUDING THE CITIES OF...HANNIBAL...QUINCY 902 AM CST TUE JAN 21 2014 ...WIND CHILL ADVISORY HAS EXPIRED... WIND CHILLS HAVE WARMED ABOVE THE DANGEROUS LEVELS OF EARLY THIS MORNING. $$ BYRD
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 20, 3:33 PM CST | Wind Advisory | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 10 more | 14 hr |
Nearby
Wind Chill Advisories in Missouri, 2014Wind Chill Advisories in Illinois, 2014Every wind chill advisory in 2014
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.