Alert archive / Kansas / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 9, NWS Goodland, KS

May 21, 1989Rawlins County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at May 21, 1989, 5:05 AM CDT for Rawlins County, Kansas. It was in force for 55 min.

The area

The counties it named.

The facts

Issued: May 21, 1989, 5:05 AM CDT (10:05 UTC)
Expired: May 21, 1989, 6:00 AM CDT
In force: 55 min
Issued by: NWS Goodland, KS
Area: Whole counties

County Rawlins 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

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 10.1 hours before the alert went out and 155 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2939 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 75 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 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, 2:18 AM CDT, 2 hours 47 minutes before

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Special weather statement, May 21, 2:43 AM CDT, 2 hours 22 minutes before

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Special weather statement, May 21, 3:34 AM CDT, 1 hour 31 minutes before

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Special weather statement, May 21, 4:21 AM CDT, 44 minutes before

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Special weather statement, May 21, 4:25 AM CDT, 40 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 21, 1:28 AM CDT	Severe Thunderstorm Warning	GLD	Rawlins	62 min
May 21, 6:03 AM CDT	Severe Thunderstorm Warning	GLD	Decatur	57 min
May 21, 7:02 AM CDT	Severe Thunderstorm Warning	GLD	Norton	33 min
May 21, 6:08 PM CDT	Severe Thunderstorm Warning	GLD	Lincoln	67 min
May 21, 6:08 PM CDT	Severe Thunderstorm Warning	GLD	Kit Carson	67 min
May 21, 6:41 PM CDT	Tornado Warning	GLD	Cheyenne	34 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1989 Every 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; the sounding from the Mesonet's radiosonde archive.