Alert archive / Mississippi / Flash Flood Warnings in 1994

Flash Flood Warning 17, NWS Jackson, MS

June 25, 1994Calhoun County, Mississippi

NWS Jackson, MS issued this flash flood warning at Jun 25, 1994, 5:08 PM CDT for Calhoun County, Mississippi. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1994, 5:08 PM CDT (22:08 UTC)
Expired
Jun 25, 1994, 6:15 PM CDT
In force
67 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Calhoun County, MS

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 10.1 hours before the alert went out and 114 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-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 1994-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 953 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 1994-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
953 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
1600 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

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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, Jun 25, 3:59 PM CDT, 1 hour 9 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
358 PM CDT SAT JUN 25 1994..

342 PM CDT...CHEM WASTE REPORTS DIME SIZE HAIL NEAR EMELLE ALABAMA
             (10 NW OF LIVINGSTON AL) IN SUMTER COUNTY ALABAMA.
Local storm report, Jun 25, 3:59 PM CDT, 1 hour 9 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
358 PM CDT SAT JUN 25 1994..

342 PM CDT...CHEM WASTE REPORTS DIME SIZE HAIL NEAR EMELLE ALABAMA
             (10 NW OF LIVINGSTON AL) IN SUMTER COUNTY ALABAMA.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 1:02 PM CDTSevere Thunderstorm WarningJANNoxubee58 min
Jun 25, 2:02 PM CDTSevere Thunderstorm WarningJANNoxubee58 min
Jun 25, 3:15 PM CDTSevere Thunderstorm WarningJANNoxubee60 min
Jun 25, 3:24 PM CDTSevere Thunderstorm WarningJANKemper51 min
Jun 25, 3:27 PM CDTSevere Thunderstorm WarningJANWebster48 min
Jun 25, 3:48 PM CDTSevere Thunderstorm WarningJANCalhoun42 min
Jun 25, 4:23 PM CDTSevere Thunderstorm WarningJANCarroll37 min
Jun 25, 4:34 PM CDTSevere Thunderstorm WarningJANCalhoun26 min
Jun 25, 5:02 PM CDTSevere Thunderstorm WarningJANCarroll, Holmes43 min
Jun 25, 5:18 PM CDTSevere Thunderstorm WarningJANGrenada42 min
Jun 25, 5:43 PM CDTSevere Thunderstorm WarningJANHolmes32 min
Jun 25, 5:47 PM CDTSevere Thunderstorm WarningJANMontgomery43 min
Jun 25, 6:35 PM CDTSevere Thunderstorm WarningJANKemper40 min
Jun 25, 6:42 PM CDTSevere Thunderstorm WarningJANHolmes48 min
Jun 25, 2:44 PM CDTSevere Thunderstorm WarningJANSumter61 min
Jun 25, 3:43 PM CDTSevere Thunderstorm WarningJANSumter62 min

Nearby

Flash Flood Warnings in Mississippi, 1994Every flash flood 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.