Alert archive / Wisconsin / Flash Flood Warnings in 1994

Flash Flood Warning 2, NWS Duluth, MN

September 15, 1994Sawyer County, Wisconsin

NWS Duluth, MN issued this flash flood warning at Sep 15, 1994, 2:09 AM CDT for Sawyer County, Wisconsin. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Sep 15, 1994, 2:09 AM CDT (07:09 UTC)
Expired
Sep 15, 1994, 5:15 AM CDT
In force
3 hr
Issued by
NWS Duluth, MN
Area
Whole counties

County Sawyer County, WI

The nearest sounding before it

International Fa, MN (KINL), launched 00:00Z, 7.2 hours before the alert went out and 340 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, International Fa, MN at 00:00Z on 1994-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, International Fa, MN at 00:00Z on 1994-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
660 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
25 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 Duluth, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 15, 2:27 AM CDTFlash Flood WarningDLHPrice3 hr
Sep 15, 4:45 AM CDTFlash Flood WarningDLHPrice, Sawyer2 hr
Sep 15, 5:02 AM CDTFlash Flood WarningDLHWashburn118 min

Nearby

Flash Flood Warnings in Wisconsin, 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.