Alert archive / Missouri / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 8, NWS Kansas City, MO
NWS Kansas City, MO issued this severe thunderstorm warning at Apr 10, 1994, 6:22 PM CDT for Boone County, Cole County, Missouri. It was in force for 53 min.
The area
The counties it named.
The facts
- Issued
- Apr 10, 1994, 6:22 PM CDT (23:22 UTC)
- Expired
- Apr 10, 1994, 7:15 PM CDT
- In force
- 53 min
- Issued by
- NWS Kansas City, MO
- Area
- Whole counties
Counties Boone County, MO, Cole County, MO
The radar
The St Louis radar (KLSX), 140 km from the middle of the area, began a volume at 23:23 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
Springfield, MO (KUMN), launched 12:00Z, 11.4 hours before the alert went out and 244 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
- 564 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 530 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 154 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCOU 102322 SVRCOU MOC019-051-110015- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE COLUMBIA MO 622 PM CDT SUN APR 10 1994 THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 715 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN CENTRAL MISSOURI ...SOUTHERN BOONE COUNTY...NORTHERN COLE COUNTY AT 615 PM A SEVERE THUNDERSTORM WAS ABOUT 15 MILES WEST OF JEFFERSON CITY MOVING TO THE NORTHEAST AT 35 MILES AN HOUR. THIS THUNDERSTORM WILL AFFECT THE COMMUNITY OF ASHLAND BETWEEN 630 PM AND 650 PM THIS EVENING. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN... AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. LA GREE/BLANCHARD
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.
In the hours before
Special weather statement, Apr 10, 1:19 PM CDT, 5 hours 3 minutes before
MOZ001>007-011>016-020>023-028>031-037-038-043-044-053-054-067- KSZ057-060-102>105-111200- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE KANSAS CITY MO 100 PM CDT SUN APR 10 1994 THIS STATEMENT APPLIES TO THE EASTERN KANSAS COUNTIES OF DONIPHAN JOHNSON LEAVENWORTH LINN MIAMI WYANDOTTE AND THE NORTHERN AND WESTERN MISSOURI COUNTIES OF ANDREW CASS GRUNDY LAFAYETTE RAY ATCHISON CLAY HARRISON LIVINGSTON ST. CLAIR BATES CLINTON HENRY MERCER SULLIVAN BUCHANAN DAVIESS HOLT NODAWAY WORTH CALDWELL DEKALB JACKSON PLATTE CARROLL GENTRY JOHNSON PUTNAM ...THUNDERSTORMS WILL SPREAD ACROSS THE REGION LATE THIS AFTERNOON AND EVENING BUT ARE NOT EXPECTED TO BE SEVERE... A STORM SYSTEM OVER THE SOUTHWESTERN UNITED STATES WILL MOVE SLOWLY EASTWARD AND INTO WEST TEXAS BY TOMORROW MORNING. A STATIONARY FRONT EXTENDING FROM THE BOOTHEEL OF MISSOURI AND INTO SOUTHERN OKLAHOMA DIVIDES VERY MOIST AND UNSTABLE AIR TO THE SOUTH AND MUCH COOLER AND DRIER AIR OVER MISSOURI AND KANSAS. THIS BOUNDARY WILL MOVE LITTLE BETWEEN NOW AND MONDAY MORNING. HOWEVER...THE WARM AND MOIST AIR TO THE SOUTH IS RIDING OVER THE FRONT AND COMBINED WITH WEATHER DISTURBANCES ALOFT WILL PROVIDE THE INGREDIANTS FOR THE DEVELOPMENT OF MORE SHOWERS AND THUNDERSTORMS THIS AFTERNOON AND CONTINUING THROUGH TONIGHT. AT 1 PM CDT DOPPLER RADAR INDICATED SHOWERS AND THUNERSTORMS WERE INCREASING IN COVERAGE AND INTENSITY IN AN EAST-WEST BAND FROM SOUTHEAST KANSAS THROUGH CENTRAL MISSOURI. THE LEADING EDGE OF THESE STORMS WAS NEAR AN EMPORIA KANSAS TO JUST SOUTH OF COLUMBIA LINE...WITH THUNDERSTORMS OCCURRING IN BATES...HENRY...AND ST CLAIR COUNTIES. THIS BAND OF STORMS WAS GRADUALLY LIFTING NORTHWARD. MORE SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP AND SPREAD NORTHWARD ACROSS THE REST OF WEST CENTRAL AND NORTHWEST MISSOURI AS WELL AS EAST CENTRAL KANSAS THIS AFTERNOON. THE PRIMARY THREAT WILL BE FROM LOCALLY HEAVY RAINFALL...WITH SOME SPOTS RECEIVING UP TO 2 INCHES OF RAIN BY MONDAY MORNING...AND SMALL HAIL UP TO THE SIZE OF MARBLES. THE AdIRMASS IS EXPECTED TO BE TOO STABLE TO SUPPORT ANY SEVERE THUNDERSTORM THREAT...BUT DUE TO SATURDAYS RAINFALL THERE IS THE LIKELIHOOD OF PONDING OF WATER AND THE FLOODING OF SMALL STREAMS AND RIVERS. JULY
Special weather statement, Apr 10, 4:04 PM CDT, 2 hours 18 minutes before
MOZ001>007-011>016-020>023-028>031-037-038-043-044-053-054-067- KSZ057-060-102>105-102250- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY MO 350 PM CDT SUN APR 10 1994 ...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR PARTS OF WEST CENTRAL MISSOURI AND EAST CENTRAL KANSAS UNTIL 1000 PM... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PARTS OF WEST CENTRAL MISSOURI AND EAST CENTRAL KANSAS UNTIL 1000 PM THIS EVENING. THE WATCH INCLUDES THE CITIES OF CLINTON....BUTLER... AND OSCEOLA IN MISSOURI AND MOUND CITY IN KANSAS. CONDITIONS ARE FAVORABLE LATE THIS AFTERNOON AND EVENING FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS ACROSS WEST CENTRAL MISSOURI AND EAST CENTRAL KANSAS WHICH MAY PRODUCE DAMAGING WINDS OR LARGE HAIL. VERY HEVAY RAIN AND FREQUENT LIGHTNING CAN ALSO BE EXPECTED SO REMAIN ALERT FOR POSSIBLE WARNINGS. . IF OUTDOORS...WATCH FOR APPROACHING STORMS AND BE READY TO TAKE SHELTER. STAY TUNED TO YOUR LOCAL RADIO AND TELEVISION STATIONS FOR LATER STATEMENTS AND POSSIBLE WARNINGS. JULY
Special weather statement, Apr 10, 4:48 PM CDT, 1 hour 34 minutes before
MOZ001>007-011>016-020>023-028>031-037-038-043-044-053-054-067- KSZ057-060-102>105-102325- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE KANSAS CITY MO 430 PM CDT SUN APR 10 1994 ...A FLASH FLOOD WATCH IS IN EFFECT FOR WEST CENTRAL AND PARTS OF NORTHWEST MISSOURI FOR TONIGHT AND MONDAY MORNING... THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WATCH FOR TONIGHT AND MONDAY MORNING FOR WEST CENTRAL AND PARTS OF NORTHWEST MISSOURI. THIS WATCH INCLUDES THE AREA ALONG AND SOUTH OF A LINE FROM JUST NORTH OF KANSAS CITY TO 20 MILES NORTHEAST OF CARROLLTON. THIS WATCH INCLUDES THE KANSAS CITY AREA AS WELL AS RICHMOND...WARRENSBURG... OLATHE...CLINTON...AND MOUND CITY KANSAS. THE FLASH FLOOD WATCH DOES NOT INCLUDE THE ST JOSEPH AREA. SHOWERS AND THUNDERSTORMS WHICH WERE MOVING THROUGH THE KANSAS CITY AREA WERE DECREASING IN COVERAGE AND INTENSITY. HOWEVER...A MUCH LARGER AREA OF THUNDERSTORMS HAS RAPIDLY DEVELOPED OVER SOUTHEAST KANSAS AND PARTS OF WEST CENTRAL MISSOURI. AT 430 PM THE LEADING EDGE OF THESE STORMS WAS ABOUT 50 MILES SOUTH OF DOWNTOWN KANSAS CITY AND WERE MOVING TO THE NORTHEAST BETWEEN 30 AND 35 MPH. THE PATTERN OF THUNDERSTORMS MOVING OVER THE SAME GENERAL AREA WILL CONTINUE THROUGH MOST OF TONIGHT...AND COMBINED WITH THE NEARLY SATURATED SOIL FROM YESTERDAYS AND TODAYS RAIN MAKES FLASH FLOODING A HIGH THREAT. CURRENT FORECASTS INDICATE LOCALIZED AREAS MAY RECEIVE TWO OR MORE INCHES OF RAIN BY MONDAY MORNING. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. JULY
The office that day
Everything else NWS Kansas City, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 12:21 AM CDT | Severe Thunderstorm Warning | EAX | Camden | 54 min |
| Apr 10, 12:51 AM CDT | Severe Thunderstorm Warning | EAX | Pulaski | 39 min |
| Apr 10, 1:18 AM CDT | Severe Thunderstorm Warning | EAX | Maries | 27 min |
| Apr 10, 6:12 PM CDT | Severe Thunderstorm Warning | EAX | Cooper | 48 min |
Nearby
Severe Thunderstorm Warnings in Missouri, 1994Every severe thunderstorm warning in 1994
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.