Alert archive / Missouri / Special Weather Statements in 2012
Special Weather Statement, NWS Kansas City, MO
NWS Kansas City, MO issued this special weather statement at Jun 17, 2012, 5:34 PM CDT for Macon County, Missouri. It was in force for 26 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
- Jun 17, 2012, 5:34 PM CDT (22:34 UTC)
- Expired
- Jun 17, 2012, 6:00 PM CDT
- In force
- 26 min
- Issued by
- NWS Kansas City, MO
County Macon County, MO
The radar
The Pleasant Hill radar (KEAX), 184 km from the middle of the area, began a volume at 22:35 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, 10.6 hours before the alert went out and 264 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
- 1170 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- -15 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Kansas City, MO wrote its last area forecast discussion before this special weather statement went out at Jun 17, 3:19 PM CDT, 2 hours 15 minutes earlier.
Area forecast discussion, Jun 17, 3:19 PM CDT, 2 hours 15 minutes before
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</html>Hazardous weather outlook, Jun 17, 1:01 PM CDT, 4 hours 33 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 101 PM CDT SUN JUN 17 2012 KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040- 043>046-053-054-181230- ATCHISON KS-MIAMI-LINN KS-DONIPHAN-LEAVENWORTH-WYANDOTTE-JOHNSON KS- ATCHISON MO-NODAWAY-WORTH-GENTRY-HARRISON-MERCER-PUTNAM-SCHUYLER- HOLT-ANDREW-DE KALB-DAVIESS-GRUNDY-SULLIVAN-ADAIR-BUCHANAN-CLINTON- CALDWELL-LIVINGSTON-LINN MO-MACON-PLATTE-CLAY-RAY-CARROLL-CHARITON- RANDOLPH-JACKSON-LAFAYETTE-SALINE-HOWARD-CASS-JOHNSON MO-PETTIS- COOPER-BATES-HENRY- 101 PM CDT SUN JUN 17 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST...NORTH CENTRAL AND WEST CENTRAL MISSOURI...AS WELL AS EXTREME EASTERN KANSAS. .DAY ONE...THIS AFTERNOON AND TONIGHT THUNDERSTORMS WILL BE POSSIBLE ACROSS THE MAJORITY OF THE OUTLOOK AREA THIS AFTERNOON AND EVENING. THE BEST CHANCE FOR STORMS TO DEVELOP WILL BE IN AN AREA ALONG AND TO THE NORTH OF A LINE FROM SEDALIA TO NORTHERN KANSAS CITY...BUT SOUTH OF THE IOWA BORDER. ALTHOUGH THE THREAT FOR SEVERE WEATHER IS RELATIVELY LOW...A FEW ISOLATED STORMS COULD PRODUCE SOME SMALL HAIL OR A WIND GUST TO 50 MPH THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY UNSEASONABLY HOT TEMPERATURES WILL SPREAD INTO THE AREA ON MONDAY WITH AFTERNOON READINGS IN THE MID TO UPPER 90S EXPECTED. DEWPOINTS IN THE UPPER 60S WILL RESULT IN HEAT INDEX VALUES UP TO 105 DEGREES ACROSS NORTHWEST MISSOURI FOR THE AFTERNOON AND EARLY EVENING HOURS. WEDNESDAY NIGHT THROUGH THURSDAY NIGHT THE POTENTIAL FOR THUNDERSTORMS MAY MOVE BACK INTO THE REGION...THOUGH THE SEVERE THREAT LOOKS MINIMAL AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED ACROSS THE REGION THIS AFTERNOON INTO THE EARLY EVENING. CUTTER
In the hours before
Special weather statement, Jun 17, 5:34 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 9:38 PM CDT | Special Weather Statement | EAX | Henry | 37 min |
| Jun 17, 1:19 AM CDT | Special Weather Statement | EAX | Bates | 26 min |
| Jun 17, 5:54 PM CDT | Severe Thunderstorm Warning | EAX | Adair, Macon | 36 min |
Nearby
Special Weather Statements in Missouri, 2012Every special weather statement in 2012
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.