Alert archive / Michigan / Flash Flood Warnings in 1996

Flash Flood Warning 10, NWS Grand Rapids, MI

May 16, 1996Berrien County, Michigan

NWS Grand Rapids, MI issued this flash flood warning at May 16, 1996, 2:53 PM EDT for Berrien County, Michigan. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 16, 1996, 2:53 PM EDT (18:53 UTC)
Expired
May 16, 1996, 5:00 PM EDT
In force
2 hr
Issued by
NWS Grand Rapids, MI
Area
Whole counties

County Berrien County, MI

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 6.9 hours before the alert went out and 262 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, Detroit, MI at 12:00Z on 1996-05-16Temperature 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, Detroit, MI at 12:00Z on 1996-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
495 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KGRR 161853
FFWGRR
MIC021-162100-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
253 PM EDT THU MAY 16 1996
 
THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL  500 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST LOWER MICHIGAN
 
   ...SOUTHERN BERRIEN COUNTY
 
A 250 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS MOVING SOUTHEAST THROUGH BERRIEN COUNTY. SOME OF THESE
STORMS HAVE DROPPED 1 TO 2.5 INCHES OVER THE AREA SINCE NOON. ADDITIONAL
RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE BY 5 PM EDT. THE HEAVEST
BAND OF RAINFALL EXTENDS FROM LAKESIDE TO GALIEN TO DAYTON.
 
DO NOT DRIVE YO^UR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROAD.
THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOU TO CROSS SAFELY.
VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY... AND
YOU SHOULD MOVE TO HIGHER GROUND.
 
 
MLW

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

Special weather statement, May 16, 9:23 AM EDT, 5 hours 30 minutes before
MIZ056>059-064>067-071>074-077>081-161500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
920 AM EDT THU MAY 16 1996

...THE DENSE FOG ADVISORY BEEN CANCELLED...

THE DENSE FOG ADVISORY FOR PARTS OF SOUTHWEST AND SOUTH CENTRAL LOWER
MICHIGAN HAS BEEN CANCELLED. AT 900 AM...VISIBILTIES IN THE ADVISORY
AREA HAVE INCREASED TO 1 TO 3 MILES.  THE FOG IS EXPECTED TO IMPROVE
EVEN MORE WITH VISIBILITIES BECOMING GREATER THAN THREE MILES REGION
WIDE BY 11 AM.

TEW

The office that day

Everything else NWS Grand Rapids, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 16, 12:17 PM EDTSevere Thunderstorm WarningGRRBerrien28 min
May 16, 1:16 PM EDTSevere Thunderstorm WarningGRRBerrien29 min
May 16, 4:40 PM EDTFlash Flood WarningGRRBerrien12 hr

Nearby

Flash Flood Warnings in Michigan, 1996Every flash flood warning in 1996

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.