Alert archive / Missouri / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 156, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at Jul 12, 2023, 8:07 AM CDT for 6 counties in Missouri. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 12, 2023, 8:07 AM CDT (13:07 UTC)
- Expired
- Jul 12, 2023, 9:00 AM CDT
- In force
- 53 min
- Issued by
- NWS Kansas City, MO
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Grundy County, MO, Harrison County, MO, Mercer County, MO, Putnam County, MO, Sullivan County, MO, Worth County, MO
The radar
The Des Moines radar (KDMX), 155 km from the middle of the area, began a volume at 13:09 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 |
|---|---|---|---|
| Jul 12, 5:15 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Davenport, (KDVN), launched 12:00Z, 1.1 hours before the alert went out and 297 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
- 9 J/kg
- Mixed-layer CIN
- -301 J/kg
- Mixed-layer LCL
- 936 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 252 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 12, 6:38 AM CDT, 1 hour 29 minutes earlier.
Area forecast discussion, Jul 12, 6:38 AM CDT, 1 hour 29 minutes before
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</html>Hazardous weather outlook, Jul 12, 4:43 AM CDT, 3 hours 24 minutes before
Hazardous Weather Outlook National Weather Service Kansas City/Pleasant Hill MO 443 AM CDT Wed Jul 12 2023 KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040- 043>046-053-054-130945- 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- 443 AM CDT Wed Jul 12 2023 This hazardous weather outlook is for northwest...north central and west central Missouri...as well as extreme eastern Kansas. .DAY ONE...Today and Tonight Severe storms are possible today. Storms may affect northern Missouri this morning. Damaging winds are the most likely hazard with that activity. Another round of storms is possible Wednesday afternoon over eastern Kansas and western Missouri. Large hail and damaging winds are the most likely hazards with this activity. Dangerous heat is possible over east central Kansas to central Missouri. Heat indices as high as 110 are possible. More detailed information can be accessed at... https://www.weather.gov/eax/hwo .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Multiple rounds of thunderstorms are possible from Thursday night through Friday. The threat of severe weather is low. More detailed information can be accessed at... https://www.weather.gov/eax/hwo
In the hours before
Special weather statement, Jul 12, 6:51 AM CDT, 1 hour 16 minutes before
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</html>Special weather statement, Jul 12, 7:30 AM CDT, 37 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 |
|---|---|---|---|---|
| Jul 12, 6:51 AM CDT | Special Weather Statement | EAX | Atchison | 39 min |
| Jul 12, 7:30 AM CDT | Special Weather Statement | EAX | Atchison, Gentry, Nodaway, Worth | 30 min |
| Jul 12, 8:03 AM CDT | Special Weather Statement | EAX | Andrew, DeKalb, Gentry, Harrison, Holt, Mercer and 2 more | 42 min |
| Jul 12, 9:02 AM CDT | Special Weather Statement | EAX | Adair, Grundy, Putnam, Schuyler, Sullivan | 43 min |
| Jul 12, 9:50 AM CDT | Special Weather Statement | EAX | Nodaway | 25 min |
| Jul 12, 10:11 AM CDT | Special Weather Statement | EAX | Gentry | 49 min |
| Jul 12, 5:34 PM CDT | Special Weather Statement | EAX | Randolph | 26 min |
| Jul 12, 5:51 PM CDT | Severe Thunderstorm Warning | EAX | Howard, Randolph | 24 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 2023Every severe thunderstorm warning in 2023
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.