Severe Thunderstorm Warning 148, NWS Wilmington, OH

FORECAST COORDINATION MESSAGE
NATIONAL WEATHER SERVICE WILMINGTON OH
250 PM EDT SUN JUL 27 1997

LTST SFC ANLYS SHWG CDFNT FM SE NB THRU CNTL IA INTO NRN WI DEWPT
BNDRY ACRS ERN OH AND OUTFLOW BDNRY PUSHG SE ACRS NRN IN. DWPTS ACRS
IND AND WRN OH IN THE MID TO UPR 70S WITH TMPS IN LOW TO MID 90S. MOD
SNDG FOR LOW 90 TMPS/UPR 70 DWPTS YIELDS CAPE OF 5500 AND LI OF -10.
TSTMS OVR NW IND HAV BEEN INCRSG IN INTENSITY AND XPCT TREND TO CONT
AS THEY PUSH ESE INTO VERY UNSTBL AMS THRU LATE AFTN/EVNG. NEW MDLS
CONT TO SHOW NICE THTE AXIS INTO SW OH. THUS WUD XPCT TSTMS TO TRACK
INTO W CNTRL OH THRU LATE AFTN...THEN MOVG INTO DAY AND CMH AREAS TWD
22-23Z. SPD/DIRECTIONAL SHEAR NOT AS IMPRSV AS YSTRDY. HI CAPES THO
SHUD ALLOW FOR STG ENUF UPDRAFTS FOR SOME HAIL ALG WITH STG WNDS.

CDFNT WL FINALLY START TO PUSH S OVRNGT WITH MDLS BRINGING IT TO JUST
NW OF FA BY MON MRNG. WITH FNT DRPG S...WL SEE CONTD CHC OF SHWRS/TSTMS
ACRS NRN 1/2 FA LATER TNGT. ACRS SRN 1/2 FA...7H TMPS A LTL COOLER THAN
YSTRDY SO XPCT A LTL BETTER CHC OF SEEING SOME DVLPMT THIS EVNG AND/OR
STRMS ACRS DAY/CMH AREA HOLDING TOGETHER AS THEY PUSH S.

FNT TO PUSH S ACRS FA THRU THE DAY ON MON. SHUD FINALLY SEE SOME
COOLER/DRIER AIR INTO NW FA BY AFTN. ELSWR...COOLING WL HOLD OFF TIL
MON NGT. THUS...AMS WL ONCE AGN BE UNSTBL WITH GOOD CHC OF TSTMS ACRS
AREA DURG THE AFTN AND PERHAPS LINGERING INTO THE EVNG ACRS FAR S. HI
PRES THEN BUILDS IN FOR CLRG SKIES MON NGT AND MSTLY SUNNY TUE.

WITH TMPS/DWPTS RMNG UP ACRS S ON MON...HEAT ADV SEEMS RSBL ACRS ALL
BUT LIMA AREA. PLEASANT DAY ON TAP FOR TUE WITH MUCH DRIER AMS MOVG IN.

CVG 76/92/66/80 5620
DAY 74/91/61/78 6610
CMH 73/91/61/77 7610

LOTT

OHZ015-016-024>026-034-035-042>046-051>056-060>065-070>074-077>082-
088-089-KYZ088>100-INZ050-058-059-066-073>075-080-272300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
1055 AM EDT SUN JUL 27 1997

...HEAT ADVISORY IN EFFECT FOR TODAY FOR WESTERN AND CENTRAL OHIO AND
   NORTHERN KENTUCKY...

...HEAT ADVISORY IN EFFECT FOR TODAY AND MONDAY IN SOUTHEASTERN AND
   EAST-CENTRAL INDIANA...

A LARGE DOME OF HIGH PRESSURE WILL REMAIN ACROSS THE OHIO VALLEY
THROUGH MONDAY.  WITH PLENTY OF SUNSHINE THROUGH MID AFTERNOON
...TEMPERATURES ARE EXPECTED TO CLIMB INTO THE MIDDLE TO UPPER 90S.
DEWPOINTS WILL BE IN THE 70S TO NEAR 80 DEGREES...WHICH WILL RESULT IN
TEMPERATURES THAT FEEL AS HIGH AS 115 DEGREES. SIMILAR CONDITIONS ARE
EXPECTED TO PERSIST INTO MONDAY.

RESIDENTS OF THESE AREAS SHOULD LIMIT ACTIVITY DURING THE AFTERNOON
HOURS AND DRINK PLENTY OF FLUIDS.

LOTT

OHZ015-016-024>026-034-035-042>046-051>056-060>065-070>074-077>082-
088-089-280000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
1155 AM EDT SUN JUL 27 1997

...THERE IS A SLIGHT CHANCE FOR SEVERE THUNDERSTORMS LATER THIS
   AFTERNOON AND EVENING ACROSS THE SOUTHWEST HALF OF OHIO...

A VERY HOT...HUMID AND UNSTABLE AIRMASS IS IN PLACE TODAY ACROSS THE
OHIO VALLEY. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO
DEVELOP THROUGH LATE AFTERNOON ALONG A BOUNDARY THAT EXTENDS ACROSS
NORTHERN INDIANA INTO WEST CENTRAL OHIO. FURTHER DEVELOPMENT SOUTH AND
EAST INTO PARTS OF CENTRAL AND SOUTHERN OHIO IS POSSIBLE TOWARD
EVENING.

THE MAIN THREAT FROM THESE STORMS WILL BE DAMAGING WINDS AND VERY HEAVY
RAINFALL...RESULTING IN LOCALIZED FLOODING.

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED LATER THIS AFTERNOON AND
EVENING. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA SOURCE
FOR ADDITIONAL UPDATES.

LOTT

OHZ015-016-024>026-034-035-042>046-051>056-060>065-070>074-077>082-
088-089-280000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
1155 AM EDT SUN JUL 27 1997

...THERE IS A SLIGHT CHANCE FOR SEVERE THUNDERSTORMS LATER THIS
   AFTERNOON AND EVENING ACROSS THE SOUTHWEST HALF OF OHIO...

A VERY HOT...HUMID AND UNSTABLE AIRMASS IS IN PLACE TODAY ACROSS THE
OHIO VALLEY. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO
DEVELOP THROUGH LATE AFTERNOON ALONG A BOUNDARY THAT EXTENDS ACROSS
NORTHERN INDIANA INTO WEST CENTRAL OHIO. FURTHER DEVELOPMENT SOUTH AND
EAST INTO PARTS OF CENTRAL AND SOUTHERN OHIO IS POSSIBLE TOWARD
EVENING.

THE MAIN THREAT FROM THESE STORMS WILL BE DAMAGING WINDS AND VERY HEAVY
RAINFALL...RESULTING IN LOCALIZED FLOODING.

SKYWARN SPOTTER ACTIVATION MAY BE NEEDED LATER THIS AFTERNOON AND
EVENING. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA SOURCE
FOR ADDITIONAL UPDATES.

LOTT

INZ050-058>059-066-073-OHZ015-016-024>026-034-035-042>046-051>056-
060>064-070>072-280200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
315 PM EDT SUN JUL 27 1997

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR EAST
   CENTRAL INDIANA...WEST CENTRAL OHIO AND PARTS OF THE MIAMI VALLEY AND
   CENTRAL OHIO...

STRONG THUNDERSTORMS HAVE DEVELOPED THIS AFTERNOON ALONG A BOUNDARY
ACROSS NORTHERN INDIANA. THE AIRMASS OUT AHEAD OF THE BOUNDARY IS VERY
UNSTABLE ACROSS WESTERN OHIO AND EASTERN INSIANA. THUS...THE
THUNDERSTORMS ARE EXPECTED TO CONTINUE TO PUSH SOUTH AND EAST THROUGH
THE LATE AFTERNOON HOURS.

SOME OF THE STORMS WILL PRODUCE WIND GUSTS IN EXCESS OF 58 MILES AN
HOUR AS WELL AS LARGE HAIL.

SOME CITIES IN THE WATCH INCLUDE LIMA...RICHMOND...DAYTON AND COLUMBUS.

BE PREPARED TO MOVE TO A SAFE LOCATION IF SEVERE WEATHER APPROACHES OR
A WARNING IS ISSUED FOR YOUR LOCATION. STAY TUNED TO NOAA WEATHER RADIO
OR YOUR LOCAL MEDIA SOURCE FOR ADDITIONAL UPDATES.

LOTT

INZ050-058>059-066-073-OHZ015-016-024>026-034-035-042>046-051>056-
060>064-070>072-280200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
315 PM EDT SUN JUL 27 1997

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR EAST
   CENTRAL INDIANA...WEST CENTRAL OHIO AND PARTS OF THE MIAMI VALLEY AND
   CENTRAL OHIO...

STRONG THUNDERSTORMS HAVE DEVELOPED THIS AFTERNOON ALONG A BOUNDARY
ACROSS NORTHERN INDIANA. THE AIRMASS OUT AHEAD OF THE BOUNDARY IS VERY
UNSTABLE ACROSS WESTERN OHIO AND EASTERN INSIANA. THUS...THE
THUNDERSTORMS ARE EXPECTED TO CONTINUE TO PUSH SOUTH AND EAST THROUGH
THE LATE AFTERNOON HOURS.

SOME OF THE STORMS WILL PRODUCE WIND GUSTS IN EXCESS OF 58 MILES AN
HOUR AS WELL AS LARGE HAIL.

SOME CITIES IN THE WATCH INCLUDE LIMA...RICHMOND...DAYTON AND COLUMBUS.

BE PREPARED TO MOVE TO A SAFE LOCATION IF SEVERE WEATHER APPROACHES OR
A WARNING IS ISSUED FOR YOUR LOCATION. STAY TUNED TO NOAA WEATHER RADIO
OR YOUR LOCAL MEDIA SOURCE FOR ADDITIONAL UPDATES.

LOTT

OHZ034-035-042>046-051>056-060>065-070>074-077>082-088-089-KYZ088>100-
INZ050-058-059-066-073>075-080-281200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
325 PM EDT SUN JUL 27 1997

...HEAT ADVISORY IN EFFECT THROUGH MONDAY FOR WESTERN AND CENTRAL
OHIO...NORTHERN KENTUCKY AND SOUTHEAST AND EAST CENTRAL INDIANA...

THE HOT AND HUMID CONDITIONS WILL CONTINUE THROUGH MONDAY BEFORE A COLD
FRONT PUSHES SOUTH THROUGH THE AREA MONDAY EVENING. OVERNIGHT LOWS WILL
ONLY BE IN THE LOWER TO MIDDLE 70S WITH HIGHS ON MONDAY IN THE LOWER TO
MIDDLE 90S. THIS WILL COMBINE WITH VERY HIGH HUMIDITIES TO RESULT IN
HEAT INDEX READINGS OF AROUND 105.

RESIDENTS OF THESE AREAS SHOULD LIMIT ACTIVITY DURING THE AFTERNOON
HOURS AND DRINK PLENTY OF FLUIDS.

LOTT