Alert archive / Delaware / Flash Flood Warnings in 1988
Flash Flood Warning 2, NWS Wilmington, NC
NWS Wilmington, NC issued this flash flood warning at Nov 28, 1988, 4:12 AM EST for New Castle County, Delaware. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Nov 28, 1988, 4:12 AM EST (09:12 UTC)
- Expired
- Nov 28, 1988, 9:15 AM EST
- In force
- 5 hr
- Issued by
- NWS Wilmington, NC
- Area
- Whole counties
County New Castle County, DE
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
Atlantic City In, NJ (KACY), launched 00:00Z, 9.2 hours before the alert went out and 99 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
- 1018 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 138 m²/s²
- 0-3 km storm-relative helicity
- 192 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 KILG 280917
FFWILG
DEC003-281415-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WILMINGTON DE
412 AM EST MON NOV 28 1988
THE NATIONAL WEATHER SERVICE IN WILMINGTON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 915 AM EST
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN NORTHERN DELAWARE
...NORTHERN NEW CASTLE
HEAVY RAINFALL OF ONE AND A HALF TO TWO INCHES OCCURRED ACROSS MOST OF
NORTHERN DELAWARE OVERNIGHT. THE WATER LEVEL OF MANY SMALL STREAMS
THROUGHOUT NORTHERN NEW CASTLE COUNTY HAS RISEN TO NEAR BANKFUL.
IN PARTICULAR...THE CHRISTINA RIVER AT COOCHS BRIDGE HAS ALREADY
CLIMBED TO ITS BANKFUL STAGE OF 9 FEET...AND CONTINUES TO RISE.
ADDITION SHOWERS...SOME OF WHICH MAY BE QUITE HEAVY...ARE EXPECTED
OVER THE REGION DURING THE MORNING HOURS AND MORE WIDESPREAD SMALL
STREAM AND URBAN FLOODING IS LIKELY.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.
IF YOU LIVE IN A FLOOD PRONE AREA...TAKE NECESSARY PRECAUTION
IMMEDIATELY.
MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDzONED QUICKLY. MOVE TO HIGHER GROUND.
LCWhat 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, Nov 28, 3:21 AM EST, 51 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE WILMINGTON NC 320 AM EST MON NOV 28 1988 AT 315 AM A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDS SOUTH FROM NEAR NEW BERN...ACROSS JACKSONVILLE TO JUST SOUTH OF WILMINGTON NORTH CAROLINA. THESE THUNDERSTORMS WILL PRODUCE VERY HEAVY DOWNPOURS AND STRONG GUSTY WINDS. THE THUNDERSTORMS ARE MOVING NORTHEAST AT 35 MILES AN HOUR. MOTORISTS SHOULD BE PREPARED FOR STANDING W>ATER IN LOW LYING AREAS AND VISIBILITY SHARPLY REDUCED IN THE HEAVIER DOWNPOURS. THERE HAS BEEN NO REPORTS OF SEVERE WEATHER WITH THESE THUNDERSTORMS. THIS WILL BE THE LAST STATEMENT ON THESE STORMS UNLESS CONDITIONS DETERIORATE. TGO
Special weather statement, Nov 28, 4:04 AM EST, 8 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE CAPE HATTERAS NC 4 AM EST MON NOV 28 1988 ...TORNADO WATCH FOR MUCH OF NORTHEAST NORTH CAROLINA... ...GALE WARNINGS FOR COASTAL WATERS AND SOUNDS... AT 345 AM...A TORNADO WATCH IS IN EFFECT UNTIL 6AM FOR MOST OF NORTHEAST NORTH CAROLINA EXCEPT DARE COUNTY. AT 330 AM RADAR INDICATED THUNDERSTORMS AND RAINSHOWERS MOVING ACROSS NORTHEAST NORTH CAROLINA. THE THUNDERSTORMS EXTENDED FROM SOUTH OF WILMINGTON ACROSS EASTERN NORTH CAROLINA INTO SOUTHEAST VIRGINIA. THESE THUNDERSTORMS MAY PRODUCE VERY HEAVY RAIN... HEAVY LIGHTNING AND STRONG GUSTY WINDS. THE THUNDERSTORMS AND SHOWERS WERE MOVING TO THE NORTHEAST AT n35 MILES AN HOUR. LEIN
Nearby
Flash Flood Warnings in Delaware, 1988Every flash flood warning in 1988
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.