Alert archive / Missouri / Tornado Warnings in 2015

Tornado Warning 11, NWS Kansas City, MO

June 11, 2015Atchison County, Nodaway County, Missouri

NWS Kansas City, MO issued this tornado warning at Jun 11, 2015, 4:09 PM CDT for Atchison County, Nodaway County, Missouri. It was in force for 18 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 11, 2015, 4:09 PM CDT (21:09 UTC)
Expired: Jun 11, 2015, 4:27 PM CDT
In force: 18 min
Issued by: NWS Kansas City, MO
Area: Storm-based polygon
Tornado: Observed
Hail: 1.0 in

Counties Atchison County, MO, Nodaway County, MO

The radar

The Omaha radar (KOAX), 131 km from the middle of the area, began a volume at 21:10 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
Jun 11, 1:53 PM CDT	Tornado Watch	SPC	7 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 9.2 hours before the alert went out and 131 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 630 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 288 m²/s²
0-3 km storm-relative helicity: 416 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

773 
WFUS53 KEAX 112109
TOREAX
MOC005-147-112145-
/O.NEW.KEAX.TO.W.0011.150611T2109Z-150611T2145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
409 PM CDT THU JUN 11 2015

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN ATCHISON COUNTY IN NORTHWEST MISSOURI...
  NORTHWESTERN NODAWAY COUNTY IN NORTHWEST MISSOURI...

* UNTIL 445 PM CDT

* AT 405 PM CDT...A CONFIRMED TORNADO WAS LOCATED 8 MILES SOUTH OF
  COIN...AND MOVING NORTHEAST AT 35 MPH.

 AT 345 PM...A STORM CHASER REPORTED A TORNADO 1 MILE NORTH OF 
TARKIO. 

  HAZARD...DAMAGING TORNADO AND QUARTER SIZE HAIL.

  SOURCE...WEATHER SPOTTERS CONFIRMED TORNADO.

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
           TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
           LIKELY.

* LOCATIONS IMPACTED INCLUDE...
  ELMO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4057 9497 4039 9532 4056 9542 4059 9533
TIME...MOT...LOC 2108Z 246DEG 28KT 4055 9516

TORNADO...OBSERVED
HAIL...1.00IN

$$

MELL

1 follow-up statement

902 
WWUS53 KEAX 112127
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
427 PM CDT THU JUN 11 2015

MOC005-147-112137-
/O.CAN.KEAX.TO.W.0011.000000T0000Z-150611T2145Z/
NODAWAY MO-ATCHISON MO-
427 PM CDT THU JUN 11 2015

...THE TORNADO WARNING FOR NORTHEASTERN ATCHISON AND NORTHWESTERN
NODAWAY COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.

ADDITIONAL STRONG THUNDERSTORMS ARE STILL POSSIBLE...AND A TORNADO 
WATCH REMAINS IN EFFECT UNTIL 9:00PM CDT

LAT...LON 4057 9497 4039 9532 4056 9542 4059 9533
TIME...MOT...LOC 2127Z 246DEG 28KT 4061 9498

$$

MELL

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 10, 7:09 PM CDT	Special Weather Statement	EAX	Putnam	51 min
Jun 10, 7:25 PM CDT	Areal Flood Advisory	EAX	Putnam, Schuyler	4 hr
Jun 10, 7:46 PM CDT	Severe Thunderstorm Warning	EAX	Putnam, Schuyler	44 min
Jun 11, 3:36 AM CDT	Areal Flood Advisory	EAX	Atchison, Holt, Nodaway	6 hr
Jun 11, 4:35 AM CDT	Flash Flood Watch	EAX	Adair, Andrew, Atchison, Daviess, DeKalb, Gentry and 9 more	23 hr
Jun 11, 6:20 AM CDT	River Flood Warning	EAX	Atchison, Holt	69 hr
Jun 11, 7:01 AM CDT	Areal Flood Advisory	EAX	Atchison, Holt	4 hr
Jun 11, 10:07 AM CDT	River Flood Warning	EAX	Andrew, Nodaway	68 hr
Jun 11, 10:07 AM CDT	River Flood Warning	EAX	Andrew, Buchanan	4 days
Jun 11, 10:23 AM CDT	River Flood Warning	EAX	Linn, Livingston	4 days
Jun 11, 10:23 AM CDT	River Flood Warning	EAX	Carroll, Chariton, Linn, Livingston	7 days
Jun 11, 10:23 AM CDT	River Flood Warning	EAX	Carroll, Chariton	10 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Andrew, Buchanan	8 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Buchanan, Platte	7 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Platte	5 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Clay, Jackson, Ray	9 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Jackson, Lafayette, Ray	20 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Chariton, Howard, Saline	9 days
Jun 11, 10:29 AM CDT	River Flood Warning	EAX	Cooper, Howard	10 days
Jun 11, 10:35 AM CDT	River Flood Warning	EAX	Andrew, Holt, Nodaway	62 hr
Jun 11, 10:35 AM CDT	River Flood Warning	EAX	Buchanan	8 days
Jun 11, 10:35 AM CDT	River Flood Warning	EAX	Platte	9 days
Jun 11, 10:35 AM CDT	River Flood Warning	EAX	Platte	10 days
Jun 11, 3:36 PM CDT	Tornado Warning	EAX	Atchison	24 min
Jun 11, 3:42 PM CDT	Severe Thunderstorm Warning	EAX	Atchison, Holt	48 min
Jun 11, 3:57 PM CDT	Tornado Warning	EAX	Atchison, Nodaway	33 min
Jun 11, 4:13 PM CDT	Flash Flood Warning	EAX	Atchison, Holt, Nodaway	4 hr
Jun 11, 4:44 PM CDT	Tornado Warning	EAX	Nodaway	6 min
Jun 11, 4:46 PM CDT	Tornado Warning	EAX	Holt	29 min
Jun 11, 4:47 PM CDT	Tornado Warning	EAX	Holt, Nodaway	28 min
Jun 11, 5:12 PM CDT	Tornado Warning	EAX	Nodaway	33 min
Jun 11, 5:40 PM CDT	Flash Flood Warning	EAX	Gentry, Nodaway, Worth	7 hr
Jun 11, 5:40 PM CDT	Tornado Warning	EAX	Gentry, Nodaway	26 min
Jun 11, 5:44 PM CDT	Severe Thunderstorm Warning	EAX	Harrison, Worth	46 min
Jun 11, 5:57 PM CDT	Tornado Warning	EAX	Gentry, Harrison, Worth	33 min
Jun 11, 6:12 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Holt, Nodaway	48 min
Jun 11, 6:20 PM CDT	Flash Flood Warning	EAX	Andrew, Holt	4 hr
Jun 11, 6:20 PM CDT	Severe Thunderstorm Warning	EAX	Grundy, Harrison, Mercer	40 min
Jun 11, 6:25 PM CDT	Flash Flood Warning	EAX	Gentry, Harrison, Worth	4 hr
Jun 11, 6:51 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, DeKalb, Gentry	39 min
Jun 11, 6:55 PM CDT	Severe Thunderstorm Warning	EAX	Grundy, Mercer, Putnam, Sullivan	50 min

Nearby

Tornado Warnings in Missouri, 2015 Every tornado warning in 2015 Tornadoes 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.