Alert archive / Nebraska / Flash Flood Warnings in 1990
Flash Flood Warning 6, NWS Hastings, NE
NWS Hastings, NE issued this flash flood warning at Jul 19, 1990, 2:08 PM CDT for Clay County, Fillmore County, Nebraska. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jul 19, 1990, 2:08 PM CDT (19:08 UTC)
- Expired
- Jul 19, 1990, 5:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Hastings, NE
- Area
- Whole counties
Counties Clay County, NE, Fillmore County, NE
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 7.1 hours before the alert went out and 151 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
- 3629 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 92 m²/s²
- 0-3 km storm-relative helicity
- 82 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 KGRI 191908
FFWGRI
NEC035-059-192215-
BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GRAND ISLAND NE
208 PM CDT THU JUL 19 1990
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 515 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES
IN THE SOUTH CENTRAL PART OF NEBRASKA
NORTHEAST CLAY...NORTHWEST FILLMORE
AT 145 PM STREET FLOODING WAS REPORTED AT SUTTON NEBRASKA IN NORTH-
EAST CLAY COUNTY NEBRASKA. RAINFALL OF 4 TO 5 INCHES HAS BEEN
REPORTED FROM THE SUTTON AREA SINCE 1130 THIS MORNING...AND HEAVY
RAIN CONTINUED TO FALL AT 200 PM. FLASH FLOODING IS LIKELY ALONG
SCHOOL CREEK THIS AFTERNOON IN NORTHEAST CLAY AND NORTHWEST
FILLMORE COUNTIES OF SOUTH CENTRAL NEBRASKA DUE TO THE HEAVY
RAINFALL THE PAST FEW HOURS. RESIDENTS OF THE SOUTHWEST CORNER
OF YORK COUTNY SHOULD ALSO REMAIN ALERT FOR POSSIBLE FLOODING LATER.
A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR HAS
BEEN REPORTED. RESIDENTS SHOULD TAKE IMMEDIATE PRECAUTIONS. DO NOT
ATTEMPT TO CROSS SWIFTLY FLOWING WATERS BY FOOT OR AUTO.
DO NOT ATTEMPT TO DRIVE OVER A ROAD COVERED BY WATER. THE ROAD
COULD BE WASHED OUT UNDTER THE WATER OR YOUR CAR COULD BE SWEEP
AWAY IF THE WATER IS FLOWING SWIFTLY.
DGSWhat 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, Jul 19, 1:52 PM CDT, 16 minutes before
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
The office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 5:36 PM CDT | Flash Flood Warning | GID | Clay, Fillmore | 3 hr |
Nearby
Flash Flood Warnings in Nebraska, 1990Every flash flood warning in 1990
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.