Alert archive / Oklahoma / Flash Flood Warnings in 1993

Flash Flood Warning 46, NWS Norman, OK

June 25, 1993Cotton County, Oklahoma

NWS Norman, OK issued this flash flood warning at Jun 25, 1993, 4:56 PM CDT for Cotton County, Oklahoma. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 25, 1993, 4:56 PM CDT (21:56 UTC)
Expired
Jun 25, 1993, 8:00 PM CDT
In force
3 hr
Issued by
NWS Norman, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Cotton County, OK

The nearest sounding before it

Norman, OK (KOUN), launched 12:00Z, 9.9 hours before the alert went out and 136 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, Norman, OK at 12:00Z on 1993-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2027 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, Norman, OK at 12:00Z on 1993-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939Sfc1 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
2027 J/kg
Mixed-layer CIN
-35 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
23 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.

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 24, 7:17 PM CDTSevere Thunderstorm WarningOUNLogan43 min
Jun 24, 7:27 PM CDTSevere Thunderstorm WarningOUNCanadian, Kingfisher48 min
Jun 24, 7:48 PM CDTSevere Thunderstorm WarningOUNOklahoma42 min
Jun 24, 8:02 PM CDTSevere Thunderstorm WarningOUNCaddo43 min
Jun 24, 8:14 PM CDTSevere Thunderstorm WarningOUNCanadian46 min
Jun 24, 8:45 PM CDTSevere Thunderstorm WarningOUNCaddo, Washita45 min
Jun 24, 9:07 PM CDTSevere Thunderstorm WarningOUNGrady53 min
Jun 24, 9:29 PM CDTSevere Thunderstorm WarningOUNCaddo, Washita46 min
Jun 24, 9:58 PM CDTSevere Thunderstorm WarningOUNGrady47 min
Jun 24, 10:12 PM CDTSevere Thunderstorm WarningOUNKiowa48 min
Jun 24, 10:31 PM CDTSevere Thunderstorm WarningOUNComanche44 min
Jun 24, 10:39 PM CDTSevere Thunderstorm WarningOUNCaddo36 min
Jun 24, 11:03 PM CDTSevere Thunderstorm WarningOUNKiowa27 min
Jun 24, 11:18 PM CDTSevere Thunderstorm WarningOUNComanche42 min
Jun 24, 11:41 PM CDTSevere Thunderstorm WarningOUNTillman49 min
Jun 25, 12:35 AM CDTSevere Thunderstorm WarningOUNTillman55 min
Jun 25, 3:28 PM CDTSevere Thunderstorm WarningOUNCotton47 min
Jun 25, 1:00 AM CDTSevere Thunderstorm WarningOUNWilbarger45 min
Jun 25, 2:17 AM CDTSevere Thunderstorm WarningOUNFoard, Wilbarger28 min
Jun 25, 5:12 PM CDTSevere Thunderstorm WarningOUNWichita48 min
Jun 25, 6:15 PM CDTSevere Thunderstorm WarningOUNArcher, Clay, Wichita45 min

Nearby

Flash Flood Warnings in Oklahoma, 1993Every 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.