Alert archive / Ohio / Flash Flood Warnings in 1998

Flash Flood Warning 28, NWS Pittsburgh, PA

January 9, 1998Columbiana County, Ohio

NWS Pittsburgh, PA issued this flash flood warning at Jan 9, 1998, 6:59 AM EST for Columbiana County, Ohio. It was in force for 3 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
Jan 9, 1998, 6:59 AM EST (11:59 UTC)
Expired
Jan 9, 1998, 10:00 AM EST
In force
3 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

County Columbiana County, OH

The radar

The Pittsburgh radar (KPBZ), 54 km from the middle of the area, began a volume at 12:00 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 12.0 hours before the alert went out and 70 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, Pittsburgh, PA at 00:00Z on 1998-01-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 598 joules per kilogram.LCLLFCEL10008507005003002001001 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, Pittsburgh, PA at 00:00Z on 1998-01-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.1939587897117136Sfc1 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
598 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
551 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KPIT 091210 COR
FFWPIT
OHC029-091500-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING    ..............CORRECTED.......
NATIONAL WEATHER SERVICE PITTSBURGH PA
659 AM EST FRI JAN 9 1998

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1000 AM EST
FOR THE FOLLOWING LOCATION...

IN EAST CENTRAL OHIO

   ...COLUMBIANA COUNTY

WATER CONTINUES TO RISE VERY RAPIDLY ALONG THE CENTER FORK OF BEAVER
CREEK IN COLUMBIANA COUNTY. STATE ROUTE 154 HAS BEEN CLOSED DUE TO HIGH
WATER AND THE RESIDENTS OF ELKTON SHOULD BE ON THE ALERT FOR RAPIDLY
RISING WATER AND BE PREPARED TO EVACUATE LOW-LYING AREAS.
DO NOT DRIVE INTO AREAS WHERE THE WATER COVERS THE ROAD.  THE WATER
MAY BE TOO DEEP TO ALLOW YOUR CAR TO CROSS SAFELY.  VEHICLES CAUGHT
IN RISING WATER SHOULD BE ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.

CORRECTED FOR GARBLED TRANSMISSION

&

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

Local storm report, Jan 9, 2:41 AM EST, 4 hours 18 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH, PA
241 AM EST FRI JAN 09 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0230 AM    TROY HILL                 PA   LARGE HAIL
01/09/98   ALLEGHENY                      GOLF BALL SIZE HAIL COVERING
                                          ROADS...GROUND AND CARS. HAIL
                                          FELL HORIZONTALLY AS
                                          ACCOMPANIED BY VERY STRONG
                                          WINDS.
                                          STREAM FLOODING THROUGHOUT
                                          COUNTY.

0935 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   GUERNSEY                       SOME FLOODING REPORTED ON
                                          COUNTY ROADS

0940 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   TUSCARAWAS                     SEVERAL ROADS FLOODED
                                          COUNTY-WIDE

1030 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   MONROE                         SEVERAL ROADS AND SMALL
                                          STREAMS FLOODED. STATE
                                          ROUTE 78 1 LANE CLOSED.
                                          STATE ROUTE 379 FLOODED.

1030 PM    2 N WELLSVILLE            OH   FLOODING
01/07/98   COLUMBIANA                     SIGNIFICANT PONDING OF
                                          WATER ON ROADS. A TREE WAS
                                          WASHED OUT AND ACROSS A
                                          ROAD JUST NORTH OF
                                          WELLSVILLE.

1040 PM    HUNDRED                   WV   FLOODING
01/07/98   WETZEL                         CREEK OUT ALONG ROUTE 69
                                          NEAR HUNDRED.

1120 PM    HOPEDALE                  OH   FLOODING
01/07/98   HARRISON                       HIGH WATER ONTO ROSE
                                          VALLEY ROAD NEAR HOPEDALE

1120 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   CARROLL                        SEVERAL COUNTY ROADS
                                          FLOODED. ONE WITH 6 TO 7
                                          FEET DEPTH OF WATER.

1125 PM    RAYLAND                   OH   FLOODING
01/07/98   JEFFERSON                      COUNTY ROAD 15 NEAR ROUTE 150
                                          FLOODED NEAR RAYLAND.

MURPHY
Local storm report, Jan 9, 2:41 AM EST, 4 hours 18 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH, PA
241 AM EST FRI JAN 09 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0230 AM    TROY HILL                 PA   LARGE HAIL
01/09/98   ALLEGHENY                      GOLF BALL SIZE HAIL COVERING
                                          ROADS...GROUND AND CARS. HAIL
                                          FELL HORIZONTALLY AS
                                          ACCOMPANIED BY VERY STRONG
                                          WINDS.
                                          STREAM FLOODING THROUGHOUT
                                          COUNTY.

0935 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   GUERNSEY                       SOME FLOODING REPORTED ON
                                          COUNTY ROADS

0940 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   TUSCARAWAS                     SEVERAL ROADS FLOODED
                                          COUNTY-WIDE

1030 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   MONROE                         SEVERAL ROADS AND SMALL
                                          STREAMS FLOODED. STATE
                                          ROUTE 78 1 LANE CLOSED.
                                          STATE ROUTE 379 FLOODED.

1030 PM    2 N WELLSVILLE            OH   FLOODING
01/07/98   COLUMBIANA                     SIGNIFICANT PONDING OF
                                          WATER ON ROADS. A TREE WAS
                                          WASHED OUT AND ACROSS A
                                          ROAD JUST NORTH OF
                                          WELLSVILLE.

1040 PM    HUNDRED                   WV   FLOODING
01/07/98   WETZEL                         CREEK OUT ALONG ROUTE 69
                                          NEAR HUNDRED.

1120 PM    HOPEDALE                  OH   FLOODING
01/07/98   HARRISON                       HIGH WATER ONTO ROSE
                                          VALLEY ROAD NEAR HOPEDALE

1120 PM    COUNTY-WIDE               OH   FLOODING
01/07/98   CARROLL                        SEVERAL COUNTY ROADS
                                          FLOODED. ONE WITH 6 TO 7
                                          FEET DEPTH OF WATER.

1125 PM    RAYLAND                   OH   FLOODING
01/07/98   JEFFERSON                      COUNTY ROAD 15 NEAR ROUTE 150
                                          FLOODED NEAR RAYLAND.

MURPHY
Local storm report, Jan 9, 2:44 AM EST, 4 hours 15 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE PITTSBURGH, PA
244 AM EST FRI JAN 09 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0230 AM    TROY HILL                 PA   LARGE HAIL
01/09/98   ALLEGHENY                      GOLF BALL SIZE HAIL COVERING
                                          ROADS...GROUND AND CARS. HAIL
                                          FELL HORIZONTALLY AS
                                          ACCOMPANIED BY VERY STRONG
                                          WINDS.

REDMOND
Local storm report, Jan 9, 3:48 AM EST, 3 hours 11 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH, PA
348 AM EST FRI JAN 09 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0120 AM    5E MOUNDSVILLE            WV   WIND DAMAGE.
01/09/98   MARSHALL                       ROOFS BLOWN OFF AND PORCHES
                                          KNOCKED DOWN. GARAGES
                                          DAMAGED. MANY TREES DOWN
                                          OVER A 1 MILE STRETCH.

0315 AM    KITTANNING                PA   1.0 INCH HAIL
01/09/98   ARMSTRONG

0341 AM    SLIGO                     PA   WIND DAMAGE.
01/09/98   CLARION                        TREE TOPPLED ON POWER LINE
                                          CAUSING POWER OUTAGE.

KANE
Local storm report, Jan 9, 3:48 AM EST, 3 hours 11 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH, PA
348 AM EST FRI JAN 09 1998

TIME(EST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0120 AM    5E MOUNDSVILLE            WV   WIND DAMAGE.
01/09/98   MARSHALL                       ROOFS BLOWN OFF AND PORCHES
                                          KNOCKED DOWN. GARAGES
                                          DAMAGED. MANY TREES DOWN
                                          OVER A 1 MILE STRETCH.

0315 AM    KITTANNING                PA   1.0 INCH HAIL
01/09/98   ARMSTRONG

0341 AM    SLIGO                     PA   WIND DAMAGE.
01/09/98   CLARION                        TREE TOPPLED ON POWER LINE
                                          CAUSING POWER OUTAGE.

KANE

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 8, 11:15 PM ESTFlash Flood WarningPBZMonroe, Noble3 hr
Jan 9, 12:02 AM ESTFlash Flood WarningPBZBelmont, Guernsey3 hr
Jan 9, 12:02 AM ESTFlash Flood WarningPBZMuskingum3 hr
Jan 9, 12:22 AM ESTSevere Thunderstorm WarningPBZMonroe68 min
Jan 9, 12:42 AM ESTFlash Flood WarningPBZHarrison, Jefferson3 hr
Jan 9, 1:10 AM ESTSevere Thunderstorm WarningPBZBelmont65 min
Jan 9, 1:56 AM ESTFlash Flood WarningPBZMonroe3 hr
Jan 9, 3:13 AM ESTFlash Flood WarningPBZBelmont107 min
Jan 9, 4:55 AM ESTFlash Flood WarningPBZBelmont, Monroe4 hr
Jan 9, 8:35 AM ESTFlash Flood WarningPBZTuscarawas13 hr
Jan 9, 11:24 AM ESTFlash Flood WarningPBZTuscarawas12 hr

Nearby

Flash Flood Warnings in Ohio, 1998Every flash flood warning in 1998

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; radar from the NEXRAD Level II archive.