Alert archive / Michigan / Flash Flood Warnings in 1996
Flash Flood Warning 8, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this flash flood warning at May 10, 1996, 9:25 PM EDT for Berrien County, Cass County, Michigan. It was in force for 11 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 10, 1996, 9:25 PM EDT (01:25 UTC)
- Expired
- May 11, 1996, 8:00 AM EDT
- In force
- 11 hr
- Issued by
- NWS Grand Rapids, MI
- Area
- Whole counties
Counties Berrien County, MI, Cass County, MI
The nearest sounding before it
Detroit, MI (KDTX), launched 00:00Z, 1.4 hours before the alert went out and 245 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 468 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- -91 m²/s²
- 0-3 km storm-relative helicity
- 266 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KGRR 110125 FFWGRR MIC021-027-111200- BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE GRAND RAPIDS MI 925 PM EDT FRI MAY 10 1996 THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A FLOOD WARNING EFFECTIVE UNTIL 900 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHWEST LOWER MICHIGAN ...SOUTH HALF OF BERRIEN COUNTY... THE FLOOD WARNING FOR THE SOUTH HALF OF BERRIEN COUNTY HAS BEEN EXTENDED UNTIL 800 AM SATURDAY MORNING. LOCAL AUTHORITIES CONTINUE TO REPORT FLOOD RELATED PROBLEMS ESPECIALLY IN THE SOUTHWEST CORNER OF BERRIEN COUNTY AROUND THREE RIVERS. UP TO 5 INCHES OF RAIN FELL ACROSS THE AREA LATE THURSDAY NIGHT AND EARLY FRIDAY MORNING. AS A RESULT... NUMEROUS ROADS ARE REPORTED WASHED OUT OR BLOCKED OFF DUE TO THE PONDING OF WATER. AT 920 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED ONLY A FEW LIGHT RAIN SHOWERS OVER SOUTHWEST LOWER MICHIGAN. ANY ADDITIONAL RAINFALL OVERNIGHT WILL BE QUITE LIGHT... LESS THAN A TENTH OF AN INCH. ALTHOUGH THE THREAT OF HEAVY RAIN HAS ENDED... THE WATER LEVELS OF MANY RIVERS AND CREEKS REMAIN HIGH OR RISING. PONDING OF WATER IN LOW AREAS IS ALSO CAUSING ROADS TO BE IMPASSABLE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROAD. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOU TO CROSS SAFELY. DARKNESS ONLY SERVES TO CONCEAL THIS DANGER. IF FLOOD WATERS THREATEN YOUR LOCATION PLAN ALTERNATIVE TRAVEL ROUTES IF POSSIBLE. PVC
1 follow-up statement
000 TTAA00 KGRR 110135 COR FFWGRR MIC021-111200- BULLETIN - EAS ACTIVATION REQUESTED FLOOD WARNING... CORRECTION TO FIPS CODE NATIONAL WEATHER SERVICE GRAND RAPIDS MI 925 PM EDT FRI MAY 10 1996 THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A FLOOD WARNING EFFECTIVE UNTIL 900 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHWEST LOWER MICHIGAN ...SOUTH HALF OF BERRIEN COUNTY... THE FLOOD WARNING FOR THE SOUTH HALF OF BERRIEN COUNTY HAS BEEN EXTENDED UNTIL 800 AM SATURDAY MORNING. LOCAL AUTHORITIES CONTINUE TO REPORT FLOOD RELATED PROBLEMS ESPECIALLY IN THE SOUTHWEST CORNER OF BERRIEN COUNTY AROUND THREE RIVERS. UP TO 5 INCHES OF RAIN FELL ACROSS THE AREA LATE THURSDAY NIGHT AND EARLY FRIDAY MORNING. AS A RESULT... NUMEROUS ROADS ARE REPORTED WASHED OUT OR BLOCKED OFF DUE TO THE PONDING OF WATER. AT 920 PM EDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED ONLY A FEW LIGHT RAIN SHOWERS OVER SOUTHWEST LOWER MICHIGAN. ANY ADDITIONAL RAINFALL OVERNIGHT WILL BE QUITE LIGHT... LESS THAN A TENTH OF AN INCH. ALTHOUGH THE THREAT OF HEAVY RAIN HAS ENDED... THE WATER LEVELS OF MANY RIVERS AND CREEKS REMAIN HIGH OR RISING. PONDING OF WATER IN LOW AREAS IS ALSO CAUSING ROADS TO BE IMPASSABLE. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROAD. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOU TO CROSS SAFELY. DARKNESS ONLY SERVES TO CONCEAL THIS DANGER. IF FLOOD WATERS THREATEN YOUR LOCATION PLAN ALTERNATIVE TRAVEL ROUTES IF POSSIBLE. PVC
The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 7:40 AM EDT | Flash Flood Warning | GRR | Berrien | 8 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.