Alert archive / Missouri / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 63, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at May 25, 2012, 4:02 PM CDT for Harrison County, Mercer County, Worth County, Missouri. It was in force for 28 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
- May 25, 2012, 4:02 PM CDT (21:02 UTC)
- Expired
- May 25, 2012, 4:30 PM CDT
- In force
- 28 min
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 50.0 mph
Counties Harrison County, MO, Mercer County, MO, Worth County, MO
The radar
The Des Moines radar (KDMX), 138 km from the middle of the area, began a volume at 21:05 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 12:00Z, 9.0 hours before the alert went out and 222 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
- 1048 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- -81 m²/s²
- 0-3 km storm-relative helicity
- 284 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.6
The text
As transmitted, in the capitals the NWS used until 2016.
843 WUUS53 KEAX 252102 SVREAX MOC081-129-227-252130- /O.NEW.KEAX.SV.W.0063.120525T2102Z-120525T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 402 PM CDT FRI MAY 25 2012 THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN HARRISON COUNTY IN NORTH CENTRAL MISSOURI... NORTHWESTERN MERCER COUNTY IN NORTH CENTRAL MISSOURI... EASTERN WORTH COUNTY IN NORTHWEST MISSOURI... * UNTIL 430 PM CDT * AT 358 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 9 MILES EAST OF GRANT CITY...AND MOVING EAST AT 50 MPH. AT 355 PM...LOCAL LAW ENFORCEMENT REPORTED NICKEL SIZE HAIL IN GRANT CITY. HAZARD...QUARTER SIZE HAIL. SOURCE...RADAR INDICATED. IMPACT...MINOR DAMAGE TO VEHICLES...ROOFS AND WINDOWS. * LOCATIONS IMPACTED INCLUDE... EAGLEVILLE...RIDGEWAY...CAINSVILLE...HATFIELD AND BLYTHEDALE. THIS WILL IMPACT I-35 BETWEEN MILE MARKERS 100 AND 114. PRECAUTIONARY/PREPAREDNESS ACTIONS... FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING. && LAT...LON 4058 9363 4035 9366 4039 9431 4057 9432 TIME...MOT...LOC 2102Z 269DEG 43KT 4048 9417 HAIL...1.00IN WIND...<50 MPH $$ AB
2 follow-up statements
813 WWUS53 KEAX 252114 SVSEAX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 414 PM CDT FRI MAY 25 2012 MOC227-252123- /O.CAN.KEAX.SV.W.0063.000000T0000Z-120525T2130Z/ WORTH MO- 414 PM CDT FRI MAY 25 2012 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WORTH COUNTY IS CANCELLED... THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED AREA. LAT...LON 4058 9363 4035 9366 4039 9421 4057 9423 TIME...MOT...LOC 2113Z 269DEG 43KT 4048 9400 $$ MOC081-129-252130- /O.CON.KEAX.SV.W.0063.000000T0000Z-120525T2130Z/ HARRISON MO-MERCER MO- 414 PM CDT FRI MAY 25 2012 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHWESTERN MERCER AND NORTHERN HARRISON COUNTIES UNTIL 430 PM CDT... AT 355 PM...LOCAL LAW ENFORCEMENT REPORTED NICKEL SIZE HAIL IN GRANT CITY. AT 345 PM...THE PUBLIC REPORTED PENNY SIZE HAIL 4 MILES NORTHWEST OF WORTH. AT 411 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR EAGLEVILLE... AND MOVING EAST AT 50 MPH. HAZARD...QUARTER SIZE HAIL. SOURCE...RADAR INDICATED. IMPACT...MINOR DAMAGE TO VEHICLES...ROOFS AND WINDOWS. LOCATIONS IMPACTED INCLUDE... RIDGEWAY...CAINSVILLE AND BLYTHEDALE. THIS WILL IMPACT I-35 BETWEEN MILE MARKERS 100 AND 114. PRECAUTIONARY/PREPAREDNESS ACTIONS... FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING. && LAT...LON 4058 9363 4035 9366 4039 9421 4057 9423 TIME...MOT...LOC 2113Z 269DEG 43KT 4048 9400 HAIL...1.00IN WIND...<50 MPH $$ AB
585 WWUS53 KEAX 252127 SVSEAX SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 427 PM CDT FRI MAY 25 2012 MOC081-129-252137- /O.EXP.KEAX.SV.W.0063.000000T0000Z-120525T2130Z/ HARRISON MO-MERCER MO- 427 PM CDT FRI MAY 25 2012 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN MERCER AND NORTHERN HARRISON COUNTIES WILL EXPIRE AT 430 PM CDT... THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY. HOWEVER SMALL HAIL IS STILL POSSIBLE WITH THIS THUNDERSTORM. LAT...LON 4058 9363 4035 9366 4039 9421 4057 9423 TIME...MOT...LOC 2127Z 269DEG 43KT 4048 9378 $$ AB
The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 7:00 PM CDT | Severe Thunderstorm Warning | EAX | Clay, Platte | 30 min |
| May 24, 7:14 PM CDT | Severe Thunderstorm Warning | EAX | Clay, Platte | 8 min |
| May 24, 8:18 PM CDT | Special Weather Statement | EAX | Jackson | 27 min |
| May 25, 6:15 AM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson | 30 min |
| May 25, 7:32 AM CDT | Special Weather Statement | EAX | Bates | 28 min |
| May 25, 7:41 AM CDT | Severe Thunderstorm Warning | EAX | Bates | 19 min |
| May 25, 8:23 AM CDT | Areal Flood Advisory | EAX | Cass, Jackson | 6 hr |
| May 25, 8:46 AM CDT | Special Weather Statement | EAX | Jackson | 29 min |
| May 25, 9:12 AM CDT | Flash Flood Warning | EAX | Cass, Jackson | 6 hr |
| May 25, 9:35 AM CDT | Special Weather Statement | EAX | Johnson | 25 min |
| May 25, 10:18 AM CDT | Flash Flood Warning | EAX | Johnson, Lafayette | 6 hr |
| May 25, 10:32 AM CDT | Special Weather Statement | EAX | Pettis | 43 min |
| May 25, 11:02 AM CDT | Severe Thunderstorm Warning | EAX | Pettis | 28 min |
| May 25, 11:09 AM CDT | Areal Flood Warning | EAX | Cass | 12 hr |
| May 25, 11:12 AM CDT | River Flood Warning | EAX | Cass, Henry, Johnson | 9 hr |
| May 25, 11:47 AM CDT | Special Weather Statement | EAX | Cooper | 28 min |
| May 25, 2:55 PM CDT | Areal Flood Warning | EAX | Cass, Jackson | 8 hr |
| May 25, 3:03 PM CDT | Special Weather Statement | EAX | Worth | 42 min |
| May 25, 3:11 PM CDT | Severe Thunderstorm Warning | EAX | Worth | 19 min |
| May 25, 3:33 PM CDT | Severe Thunderstorm Warning | EAX | Nodaway, Worth | 42 min |
| May 25, 4:28 PM CDT | Special Weather Statement | EAX | Mercer | 47 min |
| May 25, 4:48 PM CDT | Special Weather Statement | EAX | Putnam | 42 min |
| May 25, 5:13 PM CDT | Special Weather Statement | EAX | Putnam | 47 min |
| May 25, 5:34 PM CDT | Severe Thunderstorm Warning | EAX | Putnam, Schuyler | 25 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 2012Every severe thunderstorm warning 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.