Alert archive / Kansas / Tornado Watches in 1997
Tornado Watch 321
The Storm Prediction Center issued this tornado watch at May 25, 1997, 8:30 PM CDT for 37 counties in Kansas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 25, 1997, 8:30 PM CDT (01:30 UTC)
- Expired
- May 26, 1997, 2:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 37 counties
Allen County, KS, Anderson County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Clay County, KS, Cloud County, KS, Coffey County, KS, Cowley County, KS, Dickinson County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Geary County, KS, Greenwood County, KS, Harvey County, KS, Jackson County, KS, Jefferson County, KS, Labette County, KS, Leavenworth County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Montgomery County, KS, Morris County, KS, Neosho County, KS, Osage County, KS, Ottawa County, KS, Pottawatomie County, KS, Riley County, KS, Saline County, KS, Sedgwick County, KS, Shawnee County, KS, Sumner County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS
The radar
The Topeka radar (KTWX), 55 km from the middle of the area, began a volume at 01:33 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.
Warnings issued inside it
17 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 8:34 PM CDT | Tornado Warning | ICT | Butler | 61 min |
| May 25, 8:39 PM CDT | Tornado Warning | ICT | Sumner | 61 min |
| May 25, 8:42 PM CDT | Tornado Warning | ICT | Harvey | 33 min |
| May 25, 8:54 PM CDT | Tornado Warning | TOP | Shawnee | 31 min |
| May 25, 9:04 PM CDT | Severe Thunderstorm Warning | TOP | Lyon | 46 min |
| May 25, 9:07 PM CDT | Tornado Warning | TOP | Wabaunsee | 33 min |
| May 25, 9:11 PM CDT | Tornado Warning | ICT | Cowley | 59 min |
| May 25, 9:20 PM CDT | Tornado Warning | TOP | Shawnee | 30 min |
| May 25, 9:30 PM CDT | Tornado Warning | ICT | Butler | 60 min |
| May 25, 9:36 PM CDT | Tornado Warning | ICT | Sumner | 44 min |
| May 25, 9:40 PM CDT | Tornado Warning | ICT | Greenwood | 65 min |
| May 25, 9:50 PM CDT | Severe Thunderstorm Warning | TOP | Shawnee | 35 min |
| May 25, 10:08 PM CDT | Tornado Warning | ICT | Chautauqua, Cowley | 62 min |
| May 25, 10:39 PM CDT | Tornado Warning | ICT | Greenwood, Woodson | 61 min |
| May 25, 11:01 PM CDT | Severe Thunderstorm Warning | ICT | Allen | 64 min |
| May 25, 11:07 PM CDT | Severe Thunderstorm Warning | ICT | Chautauqua, Montgomery | 63 min |
| May 25, 11:54 PM CDT | Severe Thunderstorm Warning | ICT | Neosho | 51 min |
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 1.5 hours before the alert went out and 67 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
- 982 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 1108 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 183 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
948 WWUS9 KMKC 260046 SEL1 MKC WW 260046 KSZ000-260700- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 321 STORM PREDICTION CENTER NORMAN OK 746 PM CDT SUN MAY 25 1997 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF CENTRAL AND EASTERN KANSAS EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 830 PM UNTIL 200 AM CDT. TORNADOES...HAIL TO 2 1/2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 80 STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES NORTH NORTHEAST OF MANHATTAN KANSAS TO 65 MILES SOUTHWEST OF CHANUTE KANSAS. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 319. WATCH NUMBER 319 WILL NOT BE IN EFFECT AFTER 830 PM CDT. CONTINUE...WW 318...WW 320... DISCUSSION...SEVERE THUNDERSTORMS OVER CENTRAL KANSAS ARE EXPECTED TO MOVE EASTWARD TONIGHT AS STRONG MID AND UPPER LEVEL JET MOVES ACROSS OKLAHOMA. THIS PLACES KANSAS IN LEFT EXIT REGION WHERE UPPER DIVERGENCE WILL BE OPTIMIZED. LOW LEVEL CONVERGENCE ALONG DRY LINE AND EAST/WEST FRONT ACROSS EAST CENTRAL KANSAS WILL PROVIDE BOUNDARIES FOR CONTINUED DEVELOPMENT OF STORMS. WIND PROFILES SHOW VEERING WITH HEIGHT SUGGESTING THREAT FOR ROTATING STORMS. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 1/2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 26030. ...WEISS 393,0945 370,0945 370,0974 393,0975
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 10:00 PM CDT | Tornado Watch | SPC | Bourbon, Johnson, Linn, Miami, Wyandotte | 4 hr |
| May 26, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Comanche, Decatur, Edwards, Ellis, Finney and 29 more | 6 hr |
| May 26, 6:00 PM CDT | Tornado Watch | SPC | Allen, Bourbon, Butler, Chautauqua, Cherokee, Cowley and 10 more | 6 hr |
Nearby
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.