Alert archive / Kansas / Flash Flood Warnings in 1989

Flash Flood Warning 28, NWS Topeka, KS

September 8, 1989Douglas County, Osage County, Shawnee County, Kansas

NWS Topeka, KS issued this flash flood warning at Sep 8, 1989, 10:03 PM CDT for Douglas County, Osage County, Shawnee County, Kansas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Sep 8, 1989, 10:03 PM CDT (03:03 UTC)
Expired: Sep 9, 1989, 12:57 AM CDT
In force: 3 hr
Issued by: NWS Topeka, KS
Area: Whole counties

Counties Douglas County, KS, Osage County, KS, Shawnee 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 00:00Z, 3.1 hours before the alert went out and 16 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 794 J/kg
Mixed-layer CIN: -111 J/kg
Mixed-layer LCL: 964 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: 457 m²/s²
0-3 km storm-relative helicity: 592 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 19.7

Open this sounding in Storm Lab

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 flash flood 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 8, 6:02 PM CDT, 4 hours 1 minute before

KSZ007-008-010-011-DDHHMM-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
6 PM CDT FRI SEP 8 1989

AT 6 PM CDT THUNDERSTORMS PRODUCING VERY HEAVY RAINS...DEADLY
LIGHTNING...GUSTY WINDS AND POSSIBLE HAIL WERE 20 MILES NORTHWEST
OF SALINA NEAR WESTFALL AND 40 MILES NORTHWEST OF SALINA NEAR
SYLVAN GROVE AND A 10 MILE WIDE AREA OF STORMS WAS FROM 5 MILES
EAST OF SALINA NORTHEAST TO CLAY CENTER OR 30 MILES SOUTHEAST
OF CONCORDIA.

THE STORMS WERE MOVING NORTHEAST AT 20 MILES AN HOUR.

THESE STORMS WILL FLOOD ROADWAYS IN A SHORT TIME...IF YOU ARE
TRAVELING THIS EVENING AND DO NOT DRIVE ACROSS FLOODED ROADS.

ALSO A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF CENTRAL
KANSAS UNTIL  10 PM CDT.
SCHNEIDER

Special weather statement, Sep 8, 6:04 PM CDT, 3 hours 59 minutes before

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Special weather statement, Sep 8, 8:02 PM CDT, 2 hours 1 minute before

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Special weather statement, Sep 8, 8:33 PM CDT, 1 hour 30 minutes before

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Special weather statement, Sep 8, 9:12 PM CDT, 51 minutes before

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Special weather statement, Sep 8, 9:57 PM CDT, 6 minutes before

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The office that day

Everything else NWS Topeka, KS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 8, 7:06 PM CDT	Severe Thunderstorm Warning	TOP	Pottawatomie, Riley	54 min
Sep 8, 7:12 PM CDT	Severe Thunderstorm Warning	TOP	Marshall	63 min
Sep 8, 7:33 PM CDT	Flash Flood Warning	TOP	Washington	4 hr
Sep 8, 7:35 PM CDT	Tornado Warning	TOP	Geary, Riley	40 min
Sep 8, 7:43 PM CDT	Flash Flood Warning	TOP	Cloud, Republic	4 hr

Nearby

Flash Flood Warnings in Kansas, 1989 Every flash flood 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; the sounding from the Mesonet's radiosonde archive.