Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 23, NWS Kansas City, MO

July 1, 19934 counties in Missouri

NWS Kansas City, MO issued this flash flood warning at Jul 1, 1993, 12:45 AM CDT for 4 counties in Missouri. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued: Jul 1, 1993, 12:45 AM CDT (05:45 UTC)
Expired: Jul 1, 1993, 2:45 AM CDT
In force: 2 hr
Issued by: NWS Kansas City, MO
Area: Whole counties

Counties Audrain County, MO, Boone County, MO, Callaway County, MO, Randolph County, MO

The radar

The St Louis radar (KLSX), 135 km from the middle of the area, began a volume at 05:45 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.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 5.8 hours before the alert went out and 302 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: 3169 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 1127 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 38 m²/s²
0-3 km storm-relative helicity: 128 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 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, Jun 30, 10:55 PM CDT, 1 hour 50 minutes before

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Special weather statement, Jun 30, 10:57 PM CDT, 1 hour 48 minutes before

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Special weather statement, Jun 30, 11:35 PM CDT, 1 hour 10 minutes before

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Special weather statement, Jun 30, 11:36 PM CDT, 1 hour 9 minutes before

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Special weather statement, Jul 1, 12:43 AM CDT, 2 minutes before

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Special weather statement, Jul 1, 12:45 AM CDT, 0 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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      <p id="message2">
        Please try again in a few minutes.
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The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 30, 7:00 PM CDT	Severe Thunderstorm Warning	EAX	Atchison, Holt	60 min
Jun 30, 7:21 PM CDT	Tornado Warning	EAX	Nodaway	39 min
Jun 30, 7:27 PM CDT	Tornado Warning	EAX	Harrison	33 min
Jun 30, 7:46 PM CDT	Flash Flood Warning	EAX	Holt, Nodaway	4 hr
Jun 30, 8:06 PM CDT	Tornado Warning	EAX	Sullivan	39 min
Jun 30, 8:13 PM CDT	Tornado Warning	EAX	Harrison	32 min
Jun 30, 8:20 PM CDT	Severe Thunderstorm Warning	EAX	Linn	40 min
Jun 30, 8:35 PM CDT	Severe Thunderstorm Warning	EAX	Grundy, Mercer, Sullivan	55 min
Jun 30, 8:53 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Buchanan, Clinton	67 min
Jun 30, 9:10 PM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Clinton, Platte	45 min
Jun 30, 9:10 PM CDT	Severe Thunderstorm Warning	EAX	DeKalb	45 min
Jun 30, 9:13 PM CDT	Severe Thunderstorm Warning	EAX	Livingston	47 min
Jun 30, 9:35 PM CDT	Severe Thunderstorm Warning	EAX	Clay, Ray	55 min
Jun 30, 9:35 PM CDT	Severe Thunderstorm Warning	EAX	Caldwell	55 min
Jun 30, 10:35 PM CDT	Flash Flood Warning	EAX	Chariton, Macon, Randolph	115 min
Jun 30, 10:35 PM CDT	Severe Thunderstorm Warning	EAX	Chariton, Macon, Randolph	115 min
Jun 30, 11:29 PM CDT	Severe Thunderstorm Warning	EAX	Boone, Cooper, Moniteau	61 min
Jul 1, 12:04 AM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Platte	41 min
Jul 1, 12:45 AM CDT	Flash Flood Warning	EAX	Macon	2 hr

Nearby

Flash Flood Warnings in Missouri, 1993 Every flash flood warning in 1993

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.