Alert archive / Mississippi / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 71, NWS Jackson, MS

March 27, 1994Madison County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Mar 27, 1994, 7:00 PM CST for Madison County, Mississippi. It was in force for 30 min.

The area

The counties it named.

The facts

Issued: Mar 27, 1994, 7:00 PM CST (01:00 UTC)
Expired: Mar 27, 1994, 7:30 PM CST
In force: 30 min
Issued by: NWS Jackson, MS
Area: Whole counties

County Madison County, MS

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 1.0 hours before the alert went out and 267 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: 1080 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1126 m above ground
0-6 km bulk shear: 75 kt
0-1 km storm-relative helicity: 327 m²/s²
0-3 km storm-relative helicity: 424 m²/s²
Significant tornado parameter: 2.7
Supercell composite: 13.3

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, Mar 27, 1:32 PM CST, 5 hours 28 minutes before

MSZ038-039-045-046-051-052-057-058-066-067-ALZ030-051-272130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
131 PM CST SUN MAR 27 1994

...TORNADO WATCH NUMBER 41 WHICH INCLUDES MOST OF EAST CENTRAL
MISSISSIPPI AND PORTIONS OF WEST CENTRAL ALABAMA REMAINS IN EFFECT UNTIL
4 PM CST...

AT 125 PM CST MERIDIAN RADAR INDICATED A 60 MILE WIDE AREA OF RAIN AND
INTENSE THUNDERSTORMS EXTENDING FROM NEAR JACKSON MISSISSIPPI TO NEAR
FAYETTE ALABAMA. THE STRONGEST THUNDERSTORMS WERE LOCATED NEAR JACKSON
AND NEAR CANTON MISSISSIPPI. THUNDERSTORMS WERE MOVING TO THE NORTHEAST
AT 45 MPH.

PERSONS IN AND CLOSE TO THE WATCH AREA SHOULD REMAIN ALERT FOR RAPIDLY
CHANGING WEATHER CONDITIdONS AND BE PREPARED TO SEEK SHELTER SHOULD
THREATENING WEATHER APPROACH...

Local storm report, Mar 27, 2:47 PM CST, 4 hours 13 minutes before

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Special weather statement, Mar 27, 3:21 PM CST, 3 hours 39 minutes before

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Local storm report, Mar 27, 4:02 PM CST, 2 hours 58 minutes before

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Local storm report, Mar 27, 4:25 PM CST, 2 hours 35 minutes before

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Local storm report, Mar 27, 5:43 PM CST, 1 hour 17 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 27, 6:47 PM CST	Severe Thunderstorm Warning	JAN	Hinds, Rankin	28 min
Mar 27, 8:14 PM CST	Severe Thunderstorm Warning	JAN	Lauderdale	61 min
Mar 27, 7:38 PM CST	Severe Thunderstorm Warning	JAN	Choctaw	67 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1994 Every severe thunderstorm warning in 1994

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.