Alert archive / Ohio / Flash Flood Warnings in 1998

Flash Flood Warning 148, NWS Pittsburgh, PA

June 30, 19985 counties in Ohio

NWS Pittsburgh, PA issued this flash flood warning at Jun 30, 1998, 10:40 AM EDT for 5 counties in Ohio. It was in force for 5 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
Jun 30, 1998, 10:40 AM EDT (14:40 UTC)
Expired
Jun 30, 1998, 4:00 PM EDT
In force
5 hr
Issued by
NWS Pittsburgh, PA
Area
Whole counties

Counties Belmont County, OH, Guernsey County, OH, Harrison County, OH, Monroe County, OH, Noble County, OH

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 2.7 hours before the alert went out and 107 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 12:00Z on 1998-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 222 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 12:00Z on 1998-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 249 square meters per square second.1939587897Sfc1 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
222 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
523 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
249 m²/s²
0-3 km storm-relative helicity
251 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Jun 30, 5:01 AM EDT, 5 hours 39 minutes before
MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-301600-

SEVERE WEATHER OUTLOOK
WEATHER SERVICE PITTSBURGH PA
501 AM EDT TUE JUN 30 1998

A RISK OF SEVERE THUNDERSTORMS WILL CONTINUE THROUGH TONIGHT.

STORMS WILL PUSH ACROSS THE REGION ONCE AGAIN THIS AFTERNOON AND TONIGHT.
THESE STORMS WILL BE LADEN WITH NEAR TROPICAL-LIKE MOISTURE CAPABLE
OF PRODUCING TORRENTIAL DOWNPOURS WHICH CAN CAUSE RAPID RISES IN
IN AREA STREAMS AND CREEKS. SOILS REMAIN HIGHLY SATURATED IN MANY
LOCALITIES INCREASING THE THREAT FOR ADDITIONAL FLASH FLOOD AND FLOOD
PROBLEMS. THIS THREAT FOR HEAVY RAIN IS VERY SERIOUS.

A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 400 PM TUESDAY AFTERNOON.
THIS WATCH INCLUDES MUCH OF SOUTHWEST PENNSYLVANIA...ALL OF EAST
CENTRAL OHIO...EXTREME NORTHERN WEST VIRGINIA AND GARRETT COUNTY
MARYLAND.

IN ADDITION THESE STORMS HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS
...DANGEROUS LIGHTNING AND HAIL. ISOLATED TORNADOES ARE ALSO POSSIBLE.

SEVERE WEATHER IS POSSIBLE AT ANYTIME DURING THIS AFTERNOON AND
EVENING HOURS. STAY ALERT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY
IN THE EVENT OF THREATENING WEATHER.

SKYWARN AND HAM RADIO ACTIVATION IS LIKELY.

FOR THE LATEST UP TO DATE WEATHER INFORMATION LISTEN TO NOAA WEATHER
RADIO. WEATHER INFORMATION IS ALSO AVAILABLE ON THE NATIONAL WEATHER
SERVICE PITTSBURGH WEB SITE AT:

WWW.NWS.NOAA.GOV/ER/PIT

DE MARIS
Special weather statement, Jun 30, 5:01 AM EDT, 5 hours 39 minutes before
MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029>032-WVZ001>004-012-021>023-041-301600-

SEVERE WEATHER OUTLOOK
WEATHER SERVICE PITTSBURGH PA
501 AM EDT TUE JUN 30 1998

A RISK OF SEVERE THUNDERSTORMS WILL CONTINUE THROUGH TONIGHT.

STORMS WILL PUSH ACROSS THE REGION ONCE AGAIN THIS AFTERNOON AND TONIGHT.
THESE STORMS WILL BE LADEN WITH NEAR TROPICAL-LIKE MOISTURE CAPABLE
OF PRODUCING TORRENTIAL DOWNPOURS WHICH CAN CAUSE RAPID RISES IN
IN AREA STREAMS AND CREEKS. SOILS REMAIN HIGHLY SATURATED IN MANY
LOCALITIES INCREASING THE THREAT FOR ADDITIONAL FLASH FLOOD AND FLOOD
PROBLEMS. THIS THREAT FOR HEAVY RAIN IS VERY SERIOUS.

A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 400 PM TUESDAY AFTERNOON.
THIS WATCH INCLUDES MUCH OF SOUTHWEST PENNSYLVANIA...ALL OF EAST
CENTRAL OHIO...EXTREME NORTHERN WEST VIRGINIA AND GARRETT COUNTY
MARYLAND.

IN ADDITION THESE STORMS HAVE THE POTENTIAL TO PRODUCE DAMAGING WINDS
...DANGEROUS LIGHTNING AND HAIL. ISOLATED TORNADOES ARE ALSO POSSIBLE.

SEVERE WEATHER IS POSSIBLE AT ANYTIME DURING THIS AFTERNOON AND
EVENING HOURS. STAY ALERT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY
IN THE EVENT OF THREATENING WEATHER.

SKYWARN AND HAM RADIO ACTIVATION IS LIKELY.

FOR THE LATEST UP TO DATE WEATHER INFORMATION LISTEN TO NOAA WEATHER
RADIO. WEATHER INFORMATION IS ALSO AVAILABLE ON THE NATIONAL WEATHER
SERVICE PITTSBURGH WEB SITE AT:

WWW.NWS.NOAA.GOV/ER/PIT

DE MARIS
Local storm report, Jun 30, 10:00 AM EDT, 40 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
1000 AM EDT TUE JUN 30 1998

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

0800 PM    CAMBRIDGE                 OH   FLOODING
06/29/98   GUERNSEY                       RECORD FLOOD ON THE WILLS
                                          CREEK. CREST OF 26.92
                                          FEET...12 FEET ABOVE FLOOD
                                          STAGE. 1000-1200 PEOPLE
                                          EVACUATED.

0845 PM    SUGAR CREEK               OH   TORNADO
06/29/98   TUSCARAWAS                     F0 TORNADO WITH 60 MPH
                                          WINDS. PATH LENGTH 4
                                          MILES...WIDTH 75 YARDS.
                                          WITNESSED BY SEVERAL
                                          PEOPLE INCLUDING FIRE
                                          CHIEF. LIMBS RIPPED FROM
                                          TREE TOPS. A FEW TREES
                                          WERE DOWNED.

0400 AM    PINE GROVE                WV   FLOODING
06/30/98   WETZEL                         NORTH FORK OF FISHING
                                          CREEK CAME OUT OF ITS
                                          BANKS.

0700 AM    UHRICHSVILLE              OH   FLOODING
06/30/98   TUSCARAWAS                     TUSCARAWAS RIVER 11.1 FEET
                                          AND RISING...6 FEET ABOVE
                                          FLOOD STAGE. 300 PEOPLE
                                          EVACUATED.

PM
Local storm report, Jun 30, 10:00 AM EDT, 40 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PENNSYLVANIA
1000 AM EDT TUE JUN 30 1998

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

0800 PM    CAMBRIDGE                 OH   FLOODING
06/29/98   GUERNSEY                       RECORD FLOOD ON THE WILLS
                                          CREEK. CREST OF 26.92
                                          FEET...12 FEET ABOVE FLOOD
                                          STAGE. 1000-1200 PEOPLE
                                          EVACUATED.

0845 PM    SUGAR CREEK               OH   TORNADO
06/29/98   TUSCARAWAS                     F0 TORNADO WITH 60 MPH
                                          WINDS. PATH LENGTH 4
                                          MILES...WIDTH 75 YARDS.
                                          WITNESSED BY SEVERAL
                                          PEOPLE INCLUDING FIRE
                                          CHIEF. LIMBS RIPPED FROM
                                          TREE TOPS. A FEW TREES
                                          WERE DOWNED.

0400 AM    PINE GROVE                WV   FLOODING
06/30/98   WETZEL                         NORTH FORK OF FISHING
                                          CREEK CAME OUT OF ITS
                                          BANKS.

0700 AM    UHRICHSVILLE              OH   FLOODING
06/30/98   TUSCARAWAS                     TUSCARAWAS RIVER 11.1 FEET
                                          AND RISING...6 FEET ABOVE
                                          FLOOD STAGE. 300 PEOPLE
                                          EVACUATED.

PM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 8:33 PM EDTTornado WarningPBZTuscarawas57 min
Jun 29, 9:28 PM EDTTornado WarningPBZTuscarawas32 min
Jun 29, 9:38 PM EDTSevere Thunderstorm WarningPBZCarroll, Harrison, Jefferson72 min
Jun 29, 10:54 PM EDTFlash Flood WarningPBZBelmont, Carroll, Guernsey, Harrison, Jefferson, Tuscarawas12 hr
Jun 29, 10:54 PM EDTFlash Flood WarningPBZCoshocton, Muskingum12 hr
Jun 29, 10:54 PM EDTFlash Flood WarningPBZMonroe, Noble12 hr
Jun 30, 10:40 AM EDTFlash Flood WarningPBZCoshocton, Tuscarawas5 hr
Jun 30, 10:40 AM EDTFlash Flood WarningPBZMuskingum5 hr
Jun 30, 1:41 PM EDTSevere Thunderstorm WarningPBZColumbiana57 min
Jun 30, 1:49 PM EDTSevere Thunderstorm WarningPBZCarroll61 min
Jun 30, 2:19 PM EDTFlash Flood WarningPBZCarroll, Columbiana, Jefferson5 hr
Jun 30, 2:21 PM EDTSevere Thunderstorm WarningPBZJefferson59 min
Jun 30, 3:18 PM EDTFlash Flood WarningPBZBelmont, Carroll, Guernsey, Harrison, Jefferson, Tuscarawas13 hr
Jun 30, 3:18 PM EDTFlash Flood WarningPBZMonroe, Noble13 hr
Jun 30, 3:18 PM EDTFlash Flood WarningPBZColumbiana13 hr
Jun 30, 3:18 PM EDTFlash Flood WarningPBZCoshocton, Muskingum13 hr
Jun 30, 3:48 PM EDTSevere Thunderstorm WarningPBZJefferson42 min
Jun 30, 4:12 PM EDTSevere Thunderstorm WarningPBZCarroll, Tuscarawas58 min
Jun 30, 1:06 AM EDTFlash Flood WarningPBZGreene10 hr
Jun 30, 2:19 PM EDTFlash Flood WarningPBZBeaver5 hr
Jun 30, 2:21 PM EDTSevere Thunderstorm WarningPBZBeaver59 min
Jun 30, 2:39 PM EDTSevere Thunderstorm WarningPBZAllegheny, Butler71 min
Jun 30, 2:55 PM EDTSevere Thunderstorm WarningPBZWashington60 min
Jun 30, 3:05 PM EDTSevere Thunderstorm WarningPBZWestmoreland75 min
Jun 30, 3:09 PM EDTSevere Thunderstorm WarningPBZArmstrong61 min
Jun 30, 3:23 PM EDTFlash Flood WarningPBZWashington5 hr
Jun 30, 3:25 PM EDTSevere Thunderstorm WarningPBZIndiana60 min
Jun 30, 4:35 PM EDTSevere Thunderstorm WarningPBZFayette45 min
Jun 30, 4:47 PM EDTFlash Flood WarningPBZFayette, Greene3 hr
Jun 30, 5:42 PM EDTSevere Thunderstorm WarningPBZPreston58 min

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.