Alert archive / Mississippi / Flash Flood Warnings in 1993

Flash Flood Warning 44, NWS Jackson, MS

November 17, 1993Rankin County, Simpson County, Smith County, Mississippi

NWS Jackson, MS issued this flash flood warning at Nov 17, 1993, 1:14 AM CST for Rankin County, Simpson County, Smith County, Mississippi. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued: Nov 17, 1993, 1:14 AM CST (07:14 UTC)
Expired: Nov 17, 1993, 5:15 AM CST
In force: 4 hr
Issued by: NWS Jackson, MS
Area: Whole counties

Counties Rankin County, MS, Simpson County, MS, Smith County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 7.2 hours before the alert went out and 39 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: 920 J/kg
Mixed-layer CIN: -6 J/kg
Mixed-layer LCL: 751 m above ground
0-6 km bulk shear: 42 kt
0-1 km storm-relative helicity: 193 m²/s²
0-3 km storm-relative helicity: 248 m²/s²
Significant tornado parameter: 1.0
Supercell composite: 4.4

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

Local storm report, Nov 16, 9:35 PM CST, 3 hours 39 minutes before

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Local storm report, Nov 16, 9:46 PM CST, 3 hours 28 minutes before

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Special weather statement, Nov 16, 10:57 PM CST, 2 hours 17 minutes before

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Special weather statement, Nov 16, 10:58 PM CST, 2 hours 16 minutes before

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Special weather statement, Nov 17, 12:31 AM CST, 43 minutes before

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Special weather statement, Nov 17, 12:33 AM CST, 41 minutes before

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        Please try again in a few minutes.
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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 16, 8:10 PM CST	Severe Thunderstorm Warning	JAN	Yazoo	50 min
Nov 16, 11:02 PM CST	Severe Thunderstorm Warning	JAN	Newton	58 min
Nov 16, 11:04 PM CST	Severe Thunderstorm Warning	JAN	Scott	26 min
Nov 16, 11:25 PM CST	Severe Thunderstorm Warning	JAN	Simpson	50 min
Nov 17, 12:09 AM CST	Severe Thunderstorm Warning	JAN	Smith	36 min
Nov 17, 1:56 AM CST	Severe Thunderstorm Warning	JAN	Lauderdale, Newton	64 min
Nov 17, 2:50 AM CST	Severe Thunderstorm Warning	JAN	Covington	25 min
Nov 17, 4:03 AM CST	Flash Flood Warning	JAN	Lauderdale, Newton	3 hr

Nearby

Flash Flood Warnings in Mississippi, 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.