Alert archive / Kansas / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 48, NWS Wichita, KS
NWS Wichita, KS issued this severe thunderstorm warning at May 21, 1989, 11:59 PM CDT for Harper County, Kansas. It was in force for 61 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
- May 21, 1989, 11:59 PM CDT (04:59 UTC)
- Expired
- May 22, 1989, 1:00 AM CDT
- In force
- 61 min
- Issued by
- NWS Wichita, KS
- Area
- Whole counties
County Harper County, KS
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 22, 12:15 AM CDT | Hail 2 | Harper, KS |
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
Dodge City, (KDDC), launched 00:00Z, 5.0 hours before the alert went out and 173 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
- 2824 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 1775 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
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, May 21, 7:35 PM CDT, 4 hours 24 minutes before
KSZ009-009-011-012-014-017-220135- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA KS 734 PM CDT SUN MAY 21 1989 ...THUNDERSTORMS ARE ONCE AGAIN DEVELOPING ACROSS PARTS OF SOUTH CENTRAL KANSAS... AT 730 PM CDT...A SMALL AREA OF THUNDERSTORMS HAD DEVELOPED RATHER QUICKLY OVER SOUTH CENTRAL KANSAS 30 TO 35 MILES SOUTHEAST OF WICHITA OR ACROSS CENTRAL AND NORTHERN COWLEY COUNTY. MOVEMENT IS EXPECTED TO BE TOWARD THE SOUTHEAST. ALTHOUGH THE STORMS WERE NOT SEVERE IN NATURE AS OF 730 PM...THEY DID DEVELOP IN A VERY UNSTABLE AIRMASS. WE WILL CONTINUE TO CLOSELY MONITOR THESE STORMS FOR FURTHER DEVELOPMENT. AND...AN ISOLATED THUNDERSTORM HAD DEVELOPED ACROSS SOUTHWEST KANSAS /35 MILES SOUTHEAST OF DODGE CITY OR NEAR ASHLAND. WILSON
Special weather statement, May 21, 10:15 PM CDT, 1 hour 44 minutes before
KSZ009-009-011-012-014-017-220430- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA KS 1015 PM CDT SUN MAY 21 1989 ...THUNDERSTORMS WERE RAPIDLY DEVELOPING AROUND SOUTH CENTRAL KANSAS... AT 1010 PM CDT...SCATTERED THUNDERSTORMS HAD DEVELOPED RATHER QUICKLY BETWEEN WICHITA AND PRATT...AND ALSO JUST SOUTHWEST OF EUREKA...OR ABOUT 55 MILES EAST OF WICHITA. THE STORMS HAVE DEVELOPED IN A VERY UNSTABLE AIRMASS...AND MAY HAVE THE POTENTIAL TO BECOME SEVERE. A TORNADO WATCH IS ALSO IN EFFECT FOR MUCH OF SOUTH CENTRAL KANSAS AND A SMALL PORTION OF SOUTHEAST KANSAS. PERSONS IN SOUTH CENTRAL AND SOUTHEAST KANSAS SHOULD CLOSELY MONITOR RADIO AND TELEVISION FOR POSSIBLE WARNINGS AND STHATEMENTS. STORMS MAY STRENGTHEN QUICKLY...SO YOU SHOULD BE READY TO GET TO SHELTER QUICKLY. ALSO...OTHER THUNDERSTORMS WERE WEST OF A LINE FROM SALINA TO MEDICINE LODGE...OR ABOUT 60 MILES SOUTHWEST OF WICHITA. KRAUSE
The office that day
Everything else NWS Wichita, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 21, 8:20 PM CDT | Severe Thunderstorm Warning | ICT | Bourbon | 40 min |
| May 21, 9:51 PM CDT | Flash Flood Warning | ICT | Cowley | 4 hr |
| May 21, 10:20 PM CDT | Severe Thunderstorm Warning | ICT | Sedgwick | 55 min |
| May 21, 10:37 PM CDT | Severe Thunderstorm Warning | ICT | Kingman, Reno | 68 min |
| May 21, 11:16 PM CDT | Severe Thunderstorm Warning | ICT | Sedgwick, Sumner | 59 min |
| May 21, 11:22 PM CDT | Severe Thunderstorm Warning | ICT | Butler | 68 min |
| May 21, 11:32 PM CDT | Severe Thunderstorm Warning | ICT | Harvey | 58 min |
| May 21, 11:42 PM CDT | Tornado Warning | ICT | Reno | 33 min |
| May 21, 11:46 PM CDT | Severe Thunderstorm Warning | ICT | Greenwood | 59 min |
| May 22, 12:23 AM CDT | Severe Thunderstorm Warning | ICT | Sedgwick, Sumner | 67 min |
| May 22, 12:48 AM CDT | Severe Thunderstorm Warning | ICT | Butler, Cowley | 57 min |
| May 22, 1:27 AM CDT | Severe Thunderstorm Warning | ICT | Chautauqua, Elk, Greenwood | 63 min |
| May 22, 2:20 AM CDT | Severe Thunderstorm Warning | ICT | Montgomery, Wilson | 55 min |
| May 22, 2:35 AM CDT | Severe Thunderstorm Warning | ICT | Labette, Neosho | 55 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 1989Every severe thunderstorm warning in 1989
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.