Alert archive / Kansas / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 101, NWS Topeka, KS
NWS Topeka, KS issued this severe thunderstorm warning at May 16, 1986, 4:40 PM CDT for Geary County, Kansas. It was in force for 50 min.
The area
The counties it named.
The facts
- Issued
- May 16, 1986, 4:40 PM CDT (21:40 UTC)
- Expired
- May 16, 1986, 5:30 PM CDT
- In force
- 50 min
- Issued by
- NWS Topeka, KS
- Area
- Whole counties
County Geary County, KS
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Topeka, KS (KTOP), launched 12:00Z, 9.7 hours before the alert went out and 96 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
- 1823 J/kg
- Mixed-layer CIN
- -69 J/kg
- Mixed-layer LCL
- 706 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 165 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 1.2
- Supercell composite
- 6.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KTOP 162140 SVRTOP KSC117-161-149-061-162230- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TOPEKA KS 440 PM CDT FRI MAY 16 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 530 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF NORTHEAST KANSAS... ...ALL OF MARSHALL AND RILEY COUNTIES..WESTERN POTTAWATOMIE..AND EXTREME NORTHERN GEARY COUNTY (MILFORD RESERVOIR) AT 435 PM CDT RADAR INDICATED SEVERE THUNDERSTORMS JUST NORTH OF MILFORD RESERVOIR AND JUST WEST OF TUTTLE CREEK RESERVOIR. THESE STORMS WERE MOVING EAST NORTHEAST AT 30 MILES AN HOUR. A TORNADO WATCH IS IN EFFECT. THIS WARNING IS FOR THE DAMAGING WINDS AND LARGE HAIL OF A SEVERE THUNDERSTORM. TORNADOES REMAIN POSSIBLE FROM THIS AND OTHER STORMS..HOWEVER. REMEMBER A SEVERE THUNDERSTORM CAN PRODUCE DAMAGING WINDS IN EXCESS OF 58 MPH..HAIL OF 3/4 INCH DIAMETER OR GREATER..DEADLY LIGHTNING.. AND RAIN?FALL THAT CAN QUICKLY FLOOD LOW LYING AREAS. MCNULTY
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 16, 11:22 AM CDT, 5 hours 18 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 1115 AM CDT FRI MAY 16 1986 ...SEVERE THUNDERSTORM WATCH NUMBER 178 IS NO LONGER IN EFFECT FOR NORTHEAST KANSAS... AT 11 AM CDT A FEW STRONG THUNDERSTORMS REMAINED IN NORTHEAST KANSAS. THESE WERE LOCATED NEAR VALLEY FALLS IN NORTHERN JEFFERSON COUNTY AND NEAR ATCHINSON. MOVEMENT WAS TO THE EAST NORHEAST AT 35 MILES AN HOUR. THESE THUNDERSTORMS COULD PRODUCE INTENSE LIGHTNING AND LOCALLY HEAVY RAIN. OTHER SHOWERS AND THUNDERSTORMS WERE LOCATED IN AN AREA FROM NEAR ATCHINSON TO NEAR TOPEKA TO HOLTON IN SOUTHERN BROWN COUNTY. MOVEMENT WAS TO THE EAST AT 35 MILES AN HOUR. THE THREAT OF SEVERE WEATHER HAS ENDED OVER NORTHEAST KANSAS FOR THE TIME BEING...HOWEVER THE ATMOSPHERE REMAIN VERY UNSTABLE AND THE POSSIBILITY REMAINS THAT WATCHS AND OR WARNING MAY BE ISSUED LATER THIS AFTERNOON OR EVENING. CRANDALL
Local storm report, May 16, 1:44 PM CDT, 2 hours 56 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CONCORDIA KS
130 PM CDT FRI MAY 16 1986
ALL TIMES CDT AND AREA IN NORTH CENTRAL KANSAS...
1255 AM GOLF BALL SIZE HAIL AT ALTON IN WESTERN OSBORNE COUNTY.
125 AM GOLF BALL SIZE HAIL IN OSBORNE.
504 AM ONE HALF INCH HAIL AND WINDS TO 40 MPH AT KENSINGTON IN
SMITH COUNTY.
515 AM TORNADO REPORTED FROM 1 MILE SOUTH OF GAYLORD TO 5 MILES
SOUTHEAST OF SMITH CENTER IN SMITH COUNTY. CONSIDERABLE
DAMAGE TO CROPS FROM HAIL AND NUMEROUS POWER POLES DOWN.
517 AM 3/4 INCH HAIL IN SMITH CENTER.
630 AM ONE INCH HAIL AND WINDS TO 50 MPH AT BELOIT IN MITCHELL.
825 AM 11/2 INCH HAIL 1 MILE NORTH OF GREENLEAF IN W[ASHINGTON
COUNTY.
HEAVY RAINS OF OVER TWO INCHES ACCOMPAINED MOST OF THE
SEVERE THUNDERSTORMS.
ADAMS 1844Special weather statement, May 16, 2:12 PM CDT, 2 hours 28 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CONCORDIA KS 211 PM CDT FRI MAY 16 1986 AT 210 PM RADAR SHOWED THUNDERSTORMS WITH VERY HEAVY RAIN 5 MILES NORTHEAST OF DELPHOS MOVING TO THE NORTHEAST AT 25 MPH. BRIF BUT VERY HEAVY RAIN AND HAIL CAN BE EXPECTED WITH THIS THUNDERSTORM AS IT MOVES TO NORTHERN CLAY COUNTY BY 3 PM CDT. AT 210PM MARBLE SIZE HAIL AND VERY HEAVY RAIN WAS REPORTED BY THE OTTAWA COUNTY SHERIFF OFFICE 15 MILES SOUTH OF COUNCORDIA. PETERSEN
Special weather statement, May 16, 3:37 PM CDT, 1 hour 3 minutes before
SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE TOPEKA KS 330 KPM CDT FRI MAY 16 1986 ...A TORNADO WATCH IS IN EFFECT UNTIL 10PM THIS EVENING FOR PORTIONS OF NORTHCENTRAL AND NORTHEAST KANSAS... STRONG THUNDERSTORMS IN NORTHCENTRAL KANSAS AT 330 PM LOCATED IN CLAY COUNTY WESTWARD INTO SOUTHERN CLOUD AND NORTHERN OTTAWA COUNTY ROUGHLY IN AN AREA BOUNDED BY CLAY CENTER TO CONCORDIA TO MINNEAPOLIS AND BACK TO CONCORDIA IS DRIFTING NORTHEASTWARD. THIS STORM WILL LIKELY CROSS NORTHERN RILEY INTO MARSHALL COUNTY BETWEEN 400 TO 430 PM. THESE STORMS SHOULD BE MONITORED CLOSELY AND MAY REQUIRE WARNINGS AS THEY MOVE INTO THE NORTHWEST EDGE OF NORTHEAST KANSAS. SHIDELER
The office that day
Everything else NWS Topeka, KS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 12:33 AM CDT | Severe Thunderstorm Warning | TOP | Osborne | 57 min |
| May 16, 5:07 AM CDT | Severe Thunderstorm Warning | TOP | Smith | 53 min |
| May 16, 5:24 AM CDT | Severe Thunderstorm Warning | TOP | Pottawatomie | 51 min |
| May 16, 6:27 AM CDT | Severe Thunderstorm Warning | TOP | Marshall, Pottawatomie, Riley | 58 min |
| May 16, 6:27 AM CDT | Severe Thunderstorm Warning | TOP | Nemaha | 58 min |
| May 16, 6:40 AM CDT | Flash Flood Warning | TOP | Marshall, Nemaha, Pottawatomie, Riley | 4 hr |
| May 16, 6:40 AM CDT | Flash Flood Warning | TOP | Brown | 4 hr |
| May 16, 7:18 AM CDT | Severe Thunderstorm Warning | TOP | Atchison | 57 min |
| May 16, 8:19 AM CDT | Severe Thunderstorm Warning | TOP | Washington | 61 min |
| May 16, 8:48 AM CDT | Severe Thunderstorm Warning | TOP | Clay | 32 min |
| May 16, 9:05 AM CDT | Severe Thunderstorm Warning | TOP | Riley | 30 min |
| May 16, 2:48 PM CDT | Severe Thunderstorm Warning | TOP | Clay, Cloud | 57 min |
| May 16, 3:22 PM CDT | Severe Thunderstorm Warning | TOP | Cloud, Ottawa | 53 min |
| May 16, 3:40 PM CDT | Tornado Warning | TOP | Clay | 50 min |
| May 16, 4:00 PM CDT | Severe Thunderstorm Warning | TOP | Marshall, Riley | 45 min |
| May 16, 4:00 PM CDT | Severe Thunderstorm Warning | TOP | Geary | 45 min |
| May 16, 4:08 PM CDT | Tornado Warning | TOP | Riley | 37 min |
| May 16, 4:20 PM CDT | Severe Thunderstorm Warning | TOP | Washington | 55 min |
| May 16, 4:30 PM CDT | Severe Thunderstorm Warning | TOP | Ellsworth, Saline | 55 min |
| May 16, 4:33 PM CDT | Severe Thunderstorm Warning | TOP | Clay | 57 min |
| May 16, 4:40 PM CDT | Severe Thunderstorm Warning | TOP | Marshall, Pottawatomie, Riley | 50 min |
| May 16, 4:59 PM CDT | Severe Thunderstorm Warning | TOP | McPherson | 61 min |
| May 16, 5:23 PM CDT | Severe Thunderstorm Warning | TOP | Rice | 67 min |
| May 16, 5:30 PM CDT | Severe Thunderstorm Warning | TOP | Dickinson, Saline | 60 min |
| May 16, 5:49 PM CDT | Severe Thunderstorm Warning | TOP | Riley | 41 min |
| May 16, 6:03 PM CDT | Severe Thunderstorm Warning | TOP | McPherson | 42 min |
| May 16, 6:08 PM CDT | Severe Thunderstorm Warning | TOP | Pottawatomie | 52 min |
| May 16, 6:48 PM CDT | Severe Thunderstorm Warning | TOP | Jackson | 42 min |
Nearby
Severe Thunderstorm Warnings in Kansas, 1986Every severe thunderstorm warning in 1986
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.