Alert archive / Missouri / Special Weather Statements in 2011
Special Weather Statement, NWS Kansas City, MO
NWS Kansas City, MO issued this special weather statement at Jun 2, 2011, 1:52 AM CDT for Adair County, Missouri. It was in force for 23 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 2, 2011, 1:52 AM CDT (06:52 UTC)
- Expired
- Jun 2, 2011, 2:15 AM CDT
- In force
- 23 min
- Issued by
- NWS Kansas City, MO
County Adair County, MO
The radar
The Des Moines radar (KDMX), 204 km from the middle of the area, began a volume at 06:53 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 nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 6.9 hours before the alert went out and 304 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
- 1634 J/kg
- Mixed-layer CIN
- -93 J/kg
- Mixed-layer LCL
- 780 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 1.4
- Supercell composite
- 10.8
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 2, 12:29 AM CDT, 1 hour 23 minutes earlier.
Area forecast discussion, Jun 2, 12:29 AM CDT, 1 hour 23 minutes before
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</html>Hazardous weather outlook, Jun 1, 6:57 PM CDT, 6 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 657 PM CDT WED JUN 1 2011 KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040- 043>046-053-054-021215- 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- 657 PM CDT WED JUN 1 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST...NORTH CENTRAL AND WEST CENTRAL MISSOURI...AS WELL AS EXTREME EASTERN KANSAS. .DAY ONE...TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED TO WEAKEN AS THEY TRACK EAST THROUGH EASTERN KANSAS AND WEST CENTRAL MISSOURI DURING THE FIRST PART OF THIS EVENING. A SECOND AREA OF THUNDERSTORMS OVER NORTH CENTRAL KANSAS WILL ALSO MOVE EAST AND LIKELY HOLD TOGETHER ALL NIGHT AS IT MOVES ACROSS NORTHERN MISSOURI AFTER MIDNIGHT. WHILE MOST OF THE STORMS WILL REMAIN BELOW SEVERE LIMITS AN ISOLATED SEVERE THUNDERSTORM IS POSSIBLE THROUGH AROUND 9 PM OVER PARTS OF EXTREME EAST CENTRAL KANSAS AND EXTREME WEST CENTRAL MISSOURI. LARGE HAIL WOULD BE THE PRIMARY SEVERE THREAT AS WELL AS ISOLATED POCKETS OF HEAVY RAINFALL. THUNDERSTORMS LATER TONIGHT SHOULD REMAIN BELOW SEVERE LIMITS WITH SMALL HAIL...GUSTY WINDS AND LOCALLY HEAVY RAINFALL POSSIBLE. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY A FEW THUNDERSTORMS MAY LINGER IN NORTH CENTRAL MISSOURI THURSDAY MORNING. THE STORMS ARE NOT EXPECTED TO BE SEVERE. FOR THURSDAY INTO EARLY NEXT WEEK...TEMPERATURES WILL BEGIN TO CLIMB BACK INTO THE UPPER 80S AND LOWER 90S WITH HEAT INDICES RISING INTO THE MIDDLE AND UPPER 90S. ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE THIS WEEKEND AND EARLY NEXT WEEK. THE STORMS ARE NOT EXPECTED TO BE SEVERE. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED TO BE NEEDED TONIGHT. MJ
In the hours before
Local storm report, Jun 1, 9:21 PM CDT, 4 hours 31 minutes before
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</html>Local storm report, Jun 1, 9:33 PM CDT, 4 hours 19 minutes before
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</html>Local storm report, Jun 1, 10:27 PM CDT, 3 hours 25 minutes before
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</html>Special weather statement, Jun 2, 1:52 AM CDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
152 AM CDT THU JUN 2 2011
MOZ017-020715-
ADAIR MO-
152 AM CDT THU JUN 2 2011
...SIGNIFICANT WEATHER ADVISORY FOR EASTERN ADAIR COUNTY UNTIL 215 AM
CDT...
AT 149 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM 5 MILES WEST OF BRASHEAR...OR 7 MILES SOUTHEAST
OF KIRKSVILLE...MOVING NORTHEAST AT 25 MPH.
HAIL UP TO THE SIZE OF NICKELS IS EXPECTED WITH THIS STORM.
LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...
BRASHEAR.
LAT...LON 4004 9248 4004 9249 4024 9264 4035 9239
4035 9235 4021 9234 4008 9234
TIME...MOT...LOC 0652Z 228DEG 20KT 4015 9246
21The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 8:39 PM CDT | Special Weather Statement | EAX | Buchanan | 51 min |
| Jun 2, 3:41 AM CDT | Special Weather Statement | EAX | Adair | 34 min |
| Jun 2, 3:51 AM CDT | Special Weather Statement | EAX | Macon | 24 min |
| Jun 2, 4:15 AM CDT | Special Weather Statement | EAX | Adair, Schuyler | 30 min |
| Jun 2, 5:44 AM CDT | Areal Flood Advisory | EAX | Adair | 7 hr |
| Jun 2, 12:34 PM CDT | Areal Flood Warning | EAX | Adair, Macon | 12 hr |
| Jun 2, 2:40 PM CDT | Severe Thunderstorm Warning | EAX | Chariton, Linn, Macon | 35 min |
| Jun 2, 2:55 PM CDT | Tornado Warning | EAX | Chariton | 35 min |
| Jun 2, 3:34 PM CDT | Special Weather Statement | EAX | Randolph | 26 min |
| Jun 2, 3:36 PM CDT | Special Weather Statement | EAX | Chariton | 24 min |
| Jun 2, 4:02 PM CDT | Special Weather Statement | EAX | Randolph | 28 min |
| Jun 1, 7:29 PM CDT | Special Weather Statement | EAX | Leavenworth | 46 min |
| Jun 1, 7:40 PM CDT | Special Weather Statement | EAX | Atchison | 35 min |
| Jun 1, 8:06 PM CDT | Special Weather Statement | EAX | Leavenworth | 24 min |
| Jun 1, 8:16 PM CDT | Severe Thunderstorm Warning | EAX | Leavenworth | 29 min |
| Jun 1, 8:42 PM CDT | Severe Thunderstorm Warning | EAX | Leavenworth | 33 min |
| Jun 1, 9:15 PM CDT | Severe Thunderstorm Warning | EAX | Leavenworth | 30 min |
| Jun 2, 4:53 AM CDT | River Flood Warning | EAX | Atchison, Leavenworth | 34 hr |
Nearby
Special Weather Statements in Missouri, 2011Every special weather statement in 2011
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.