Alert archive / Kansas / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 220, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at Sep 21, 1993, 12:00 PM CDT for Pottawatomie County, Kansas. It was in force for 45 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Sep 21, 1993, 12:00 PM CDT (17:00 UTC)
- Expired
- Sep 21, 1993, 12:45 PM CDT
- In force
- 45 min
- Issued by
- NWS Topeka, KS
- Area
- Whole counties
County Pottawatomie County, KS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Sep 21, 12:45 PM CDT | Tornado F0 | Westmoreland, KS | A small weak tornado hit briefly in an open field. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Topeka, KS (KTOP), launched 12:00Z, 5.0 hours before the alert went out and 74 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
- 1292 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 145 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, Sep 21, 8:33 AM CDT, 3 hours 27 minutes before
KSZ007-008-010-011-211530- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CONCORDIA KS 930 AM CDT TUE SEP 21 1993 ...THUNDERSTORMS DEVELOPING OVER NORTHCENTRAL KANSAS... AT 930 AM CDT RADAR INDICATED NEWELY DEVELOPED THUNDERSTORMS IN A 20 MILE WIDE AREA FROM 15 MILES NORTHWEST OF CONCORDIA NEAR COURTLAND SOUTHWARD TO 35 MILES SOUTHWEST OF CONCORDIA NEAR BARNARD. MOVEMENT IS NORTHEAST 30 MPH. THE STRONGEST STORMS WERE 12 MILES NORTHWEST OF CONCORDIA NEAR SCANDIA AND 20 MILES SOUTHWEST OF CONCORDIA NEAR GLASCO. NOLES
Special weather statement, Sep 21, 8:48 AM CDT, 3 hours 12 minutes before
KSZ007-008-010-011-211545- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CONCORDIA KS 947 AM CDT TUE SEP 21 1993 ...THUNDERSTORMS AROUND LOVEWELL LAKE... A THUNDERSTORM CAPABLE OF DEADLY LIGH
Special weather statement, Sep 21, 9:30 AM CDT, 2 hours 30 minutes before
KSZ007-008-010-011-211530- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CONCORDIA KS 930 AM CDT TUE SEP 21 1993 ...THUNDERSTORMS DEVELOPING OVER NORTHCENTRAL KANSAS... AT 930 AM CDT RADAR INDICATED NEWELY DEVELOPED THUNDERSTORMS IN A 20 MILWIDE AREA FROM 15 MILES NORTHWEST OF CONCORDIA NEAR COURTLAND SOUTHWARD TO 35 MILES SOUTHWEST OF CONCORDIA NEAR BARNARD. MOVEMENT IS NORTHEAST 30 MPH. THE STRONGEST STORMS WERE 12 MILES NORTHWEST OF CONCORDIA NEAR SCANDIA AND 20 MILES SOUTHWEST OF CONCORDIA NEAR GLASCO. NOLES
Special weather statement, Sep 21, 9:47 AM CDT, 2 hours 13 minutes before
KSZ007-008-010-011-211545- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CONCORDIA KS 947 AM CDT TUE SEP 21 1993 ...THUNDERSTORMS AROUND LOVEWELL LAKE... A THUNDERSTORM CAPABLE OF DEADLY LIGHTNING AND VERY HEAVY RAINFALL WAS LOCATED AROUND THE LOVEWELL LAKE AREA. PERSONS NEAR OR AROUND LOVEWELL LAKE SHOULD MOVE TO A PLACE OF SHELTER AND GET AWAY FROM THE WATER. MOVEMENT OF THIS STORM IS NORTHEAST AT 30 MPH AND SHOULD MOVE ACROSS THE JEWELL COUNTY LINE INTO NEBRAKSA BY 955 AM CDT. NOLES
Special weather statement, Sep 21, 10:46 AM CDT, 1 hour 14 minutes before
KSZ004>008-010-212300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 1046 AM CDT TUE SEP 21 1993 ...A WIND ADVISORY IS IN EFFECT THIS AFTERNOON FOR AREA LAKES IN WESTERN AND NORTH CENTRAL KANSAS... A STRONG SOUTH WIND OF 20 TO 30 MILES AN HOUR OVER WESTERN AND NORTH CENTRAL KANSAS THIS AFTERNOON WILL CAUSE ROUGH AND CHOPPY WATER ON AREA LAKES. ANYONE VENTURING ONTO AREA LAKES SHOULD USE CAUTION AND STAY IN AREAS PROTECTED FROM THE HIGH WIND. WALAWENDER
Special weather statement, Sep 21, 11:23 AM CDT, 37 minutes before
KSZ013>016-211730- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 1124 AM CDT TUE SEP 21 1993 ...A STRONG THUNDERSTORMS WAS MOVING INTO NORTHEAST KANSAS... AT 1120 AM...RADAR SHOWED A THUNDERSTORM WITH VERY HEAVY RAIN SOUTHWEST OF MARYSVILLE...NEAR THE WASHINGTON-MARSHALL COUNTY LINE. THE STORM WAS MOVING NORTHEAST AT 30 MILES AN HOUR. THIS STORM WILL MOVE THROUGH WATERVILLE AND BLUE RAPIDS BETWEEN 1140 AND 1155 AM. VERY HEAVY RAIN...MARBLE SIZED HAIL AND WIND GUSTS OF 40 TO 50 MILES AN HOUR CAN BE EXPECTED TO ACCOMPANY THIS STORM. WALAWENDER
The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 21, 10:12 AM CDT | Severe Thunderstorm Warning | TOP | Cloud | 33 min |
| Sep 21, 10:40 AM CDT | Severe Thunderstorm Warning | TOP | Clay, Washington | 35 min |
| Sep 21, 11:12 AM CDT | Severe Thunderstorm Warning | TOP | Washington | 48 min |
| Sep 21, 11:33 AM CDT | Severe Thunderstorm Warning | TOP | Marshall, Riley | 42 min |
| Sep 21, 12:33 PM CDT | Tornado Warning | TOP | Pottawatomie | 42 min |
| Sep 21, 1:17 PM CDT | Tornado Warning | TOP | Pottawatomie | 20 min |
| Sep 21, 1:17 PM CDT | Tornado Warning | TOP | Jackson | 43 min |
| Sep 21, 1:54 PM CDT | Tornado Warning | TOP | Jackson | 51 min |
| Sep 21, 2:26 PM CDT | Tornado Warning | TOP | Jefferson, Shawnee | 49 min |
| Sep 21, 2:37 PM CDT | Tornado Warning | TOP | Shawnee | 38 min |
| Sep 21, 3:11 PM CDT | Tornado Warning | TOP | Douglas, Jefferson | 64 min |
| Sep 21, 4:16 PM CDT | Tornado Warning | TOP | Douglas, Jefferson | 29 min |
| Sep 21, 4:43 PM CDT | Tornado Warning | TOP | Douglas | 32 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 1993Every severe thunderstorm warning in 1993
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.