Alert archive / Indiana / Rip Current Statements in 2010

Rip Current Statement 8, NWS Chicago, IL

August 24, 2010Lake County, Porter County, Indiana

NWS Chicago, IL issued this rip current statement at Aug 24, 2010, 3:37 AM CDT for Lake County, Porter County, Indiana. It took effect at Aug 25, 2010, 1:00 AM CDT. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued
Aug 24, 2010, 3:37 AM CDT (08:37 UTC)
In effect from
Aug 25, 2010, 1:00 AM CDT
Expired
Aug 26, 2010, 9:08 AM CDT
In force
32 hr
Issued by
NWS Chicago, IL

Counties Lake County, IN, Porter County, IN

The radar

The Chicago radar (KLOT), 73 km from the middle of the area, began a volume at 08:38 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

Lincoln, IL (KILX), launched 00:00Z, 8.6 hours before the alert went out and 189 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, Lincoln, IL at 00:00Z on 2010-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2010-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1769 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

102 
WHUS43 KLOT 240837
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
337 AM CDT TUE AUG 24 2010

...STRONG NORTHERLY WINDS WILL INCREASE THE THREAT OF RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING...

.A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT TO
STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA. 

ILZ014-INZ001-002-241645-
/O.NEW.KLOT.RP.S.0008.100825T0600Z-100826T1500Z/
COOK-LAKE IN-PORTER-
337 AM CDT TUE AUG 24 2010

...RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY
MORNING...

A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT TO
STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS. 

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS. 

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY. 

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
 NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$
10 follow-up statements
784 
WHUS43 KLOT 241457
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
957 AM CDT TUE AUG 24 2010

...STRONG NORTHERLY WINDS WILL INCREASE THE THREAT OF RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING...

.A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT
TO STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

ILZ014-INZ001-002-242300-
/O.CON.KLOT.RP.S.0008.100825T0600Z-100826T1500Z/
COOK-LAKE IN-PORTER-
957 AM CDT TUE AUG 24 2010

...RIP CURRENT RISK REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...

A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT TO
STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE 
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
 NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$
320 
WHUS43 KLOT 241508
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
1008 AM CDT TUE AUG 24 2010

...STRONG NORTHERLY WINDS WILL INCREASE THE THREAT OF RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING...

.A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT
TO STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

ILZ014-INZ001-002-242315-
/O.CON.KLOT.RP.S.0008.100825T0600Z-100826T1500Z/
COOK-LAKE IN-PORTER-
1008 AM CDT TUE AUG 24 2010

...RIP CURRENT RISK REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...

A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT TO
STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH

$$
066 
WHUS43 KLOT 241957
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
257 PM CDT TUE AUG 24 2010

...STRONG NORTHERLY WINDS WILL INCREASE THE THREAT OF RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING...

.A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT
TO STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

ILZ014-INZ001-002-250400-
/O.CON.KLOT.RP.S.0008.100825T0600Z-100826T1500Z/
COOK-LAKE IN-PORTER-
257 PM CDT TUE AUG 24 2010

...RIP CURRENT RISK REMAINS IN EFFECT FROM 1 AM CDT WEDNESDAY
THROUGH THURSDAY MORNING...

A COLD FRONT WILL CROSS THE AREA THIS EVENING BRINGING A SHIFT TO
STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS COMBINATION OF
HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED THREAT FOR RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE GREATEST
THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK COUNTY IN
ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER COUNTIES IN
INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH

$$
639 
WHUS43 KLOT 250246
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
946 PM CDT TUE AUG 24 2010

...STRONG NORTHERLY WINDS WILL INCREASE THE THREAT OF RIP
CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING...

.A COLD FRONT WILL CONTINUE ACROSS THE AREA THIS LATE EVENING
BRINGING A SHIFT TO STRONG NORTHERLY WINDS AND BUILDING WAVES.
THIS COMBINATION OF HIGH WINDS AND LARGE WAVES WILL BRING AN
INCREASED THREAT FOR RIP CURRENTS FROM TONIGHT THROUGH THURSDAY
MORNING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE OF
SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF LAKE
AND PORTER COUNTIES IN INDIANA.

ILZ014-INZ001-002-251100-
/O.CON.KLOT.RP.S.0008.100825T0600Z-100826T1500Z/
COOK-LAKE IN-PORTER-
946 PM CDT TUE AUG 24 2010

...RIP CURRENT RISK REMAINS IN EFFECT FROM 1 AM CDT WEDNESDAY
THROUGH THURSDAY MORNING...

A COLD FRONT WILL CONTINUE ACROSS THE AREA THIS EVENING BRINGING A
SHIFT TO STRONG NORTHERLY WINDS AND BUILDING WAVES. THIS
COMBINATION OF HIGH WINDS AND LARGE WAVES WILL BRING AN INCREASED
THREAT FOR RIP CURRENTS FROM TONIGHT THROUGH THURSDAY MORNING. THE
GREATEST THREAT WILL BE ALONG THE SHORELINE OF SOUTHERN COOK
COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF LAKE AND PORTER
COUNTIES IN INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
 NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$
597 
WHUS43 KLOT 250839
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
339 AM CDT WED AUG 25 2010

...STRONG NORTHERLY WINDS WILL INCREASE THE THREAT OF RIP
CURRENTS THROUGH EARLY THURSDAY EVENING...

.A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL BRING
AN INCREASED THREAT FOR RIP CURRENTS TODAY THROUGH EARLY THURSDAY
EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE OF
SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF LAKE
AND PORTER COUNTIES IN INDIANA.

ILZ014-INZ001-002-251645-
/O.EXT.KLOT.RP.S.0008.000000T0000Z-100827T0300Z/
COOK-LAKE IN-PORTER-
339 AM CDT WED AUG 25 2010

...RIP CURRENT RISK NOW IN EFFECT THROUGH THURSDAY EVENING...

A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL BRING
AN INCREASED THREAT FOR RIP CURRENTS TODAY THROUGH EARLY THURSDAY
EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE OF
SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF LAKE
AND PORTER COUNTIES IN INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH


$$
320 
WHUS43 KLOT 252158
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
458 PM CDT WED AUG 25 2010

...LARGE WAVES AND STRONG NORTHERLY WINDS WILL INCREASE THE
THREAT OF RIP CURRENTS THROUGH EARLY THURSDAY EVENING...

.A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
BRING AN INCREASED THREAT FOR RIP CURRENTS TODAY THROUGH EARLY
THURSDAY EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE
OF SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF
LAKE AND PORTER COUNTIES IN INDIANA.

ILZ014-INZ001-002-260600-
/O.CON.KLOT.RP.S.0008.000000T0000Z-100827T0300Z/
COOK-LAKE IN-PORTER-
458 PM CDT WED AUG 25 2010

...RIP CURRENT RISK REMAINS IN EFFECT THROUGH THURSDAY EVENING...

A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
BRING AN INCREASED THREAT FOR RIP CURRENTS TODAY THROUGH EARLY
THURSDAY EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE
OF SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF
LAKE AND PORTER COUNTIES IN INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
 NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$
892 
WHUS43 KLOT 252224 CCA
CFWLOT

LAKESHORE HAZARD MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO IL
458 PM CDT WED AUG 25 2010

...LARGE WAVES AND STRONG NORTHERLY WINDS WILL INCREASE THE
THREAT OF RIP CURRENTS THROUGH EARLY THURSDAY EVENING...

.A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
BRING AN INCREASED THREAT FOR RIP CURRENTS TODAY THROUGH EARLY
THURSDAY EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE
OF SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF
LAKE AND PORTER COUNTIES IN INDIANA.

ILZ014-INZ001-002-260600-
/O.COR.KLOT.RP.S.0008.000000T0000Z-100827T0300Z/
COOK-LAKE IN-PORTER-
458 PM CDT WED AUG 25 2010

...RIP CURRENT RISK REMAINS IN EFFECT THROUGH THURSDAY EVENING...

A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
BRING AN INCREASED THREAT FOR RIP CURRENTS TODAY THROUGH EARLY
THURSDAY EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE
OF SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF
LAKE AND PORTER COUNTIES IN INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH

$$
000 
WHUS43 KLOT 260237
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
937 PM CDT WED AUG 25 2010

...LARGE WAVES AND STRONG NORTHERLY WINDS WILL INCREASE THE
THREAT OF RIP CURRENTS THROUGH EARLY THURSDAY EVENING...

.A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
BRING AN INCREASED THREAT FOR RIP CURRENTS TONIGHT THROUGH EARLY
THURSDAY EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE
OF SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF
LAKE AND PORTER COUNTIES IN INDIANA.

ILZ014-INZ001-002-261045-
/O.CON.KLOT.RP.S.0008.000000T0000Z-100827T0300Z/
COOK-LAKE IN-PORTER-
937 PM CDT WED AUG 25 2010

...RIP CURRENT RISK REMAINS IN EFFECT THROUGH THURSDAY EVENING...

A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
BRING AN INCREASED THREAT FOR RIP CURRENTS TONIGHT THROUGH EARLY
THURSDAY EVENING. THE GREATEST THREAT WILL BE ALONG THE SHORELINE
OF SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF
LAKE AND PORTER COUNTIES IN INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH


$$
797 
WHUS43 KLOT 260815
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
315 AM CDT THU AUG 26 2010

...LARGE WAVES AND STRONG NORTHERLY WINDS WILL CONTINUE AN INCREASED
THREAT FOR RIP CURRENTS THROUGH EARLY THURSDAY EVENING...

.A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
CONTINUE AN INCREASED THREAT FOR RIP CURRENTS THROUGH EARLY
AFTERNOON. THE GREATEST THREAT WILL BE ALONG THE SHORELINE OF
SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF LAKE
AND PORTER COUNTIES IN INDIANA.

ILZ014-INZ001-002-261615-
/O.EXT.KLOT.RP.S.0008.000000T0000Z-100826T2100Z/
COOK-LAKE IN-PORTER-
315 AM CDT THU AUG 26 2010

...RIP CURRENT RISK NOW IN EFFECT THROUGH THIS AFTERNOON...

A COMBINATION OF STRONG NORTHERLY WINDS AND LARGE WAVES WILL
CONTINUE AN INCREASED THREAT FOR RIP CURRENTS THROUGH EARLY
AFTERNOON. THE GREATEST THREAT WILL BE ALONG THE SHORELINE OF
SOUTHERN COOK COUNTY IN ILLINOIS AND ALONG THE SHORELINE OF LAKE
AND PORTER COUNTIES IN INDIANA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS ALONG THE LAKE AND PORTER
COUNTY SHORELINE IN INDIANA.

THERE IS A MODERATE RISK OF RIP CURRENTS ALONG THE SOUTHERN COOK
COUNTY SHORELINE IN ILLINOIS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCH


$$
116 
WHUS43 KLOT 261408
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
908 AM CDT THU AUG 26 2010

ILZ014-INZ001-002-261515-
/O.CAN.KLOT.RP.S.0008.000000T0000Z-100826T2100Z/
COOK-LAKE IN-PORTER-
908 AM CDT THU AUG 26 2010

...RIP CURRENT RISK IS CANCELLED...

WAVES HAVE SUBSIDED AND THE RISK FOR RIP CURRENTS HAS DECREASED.

&&

PLEASE VISIT THE FOLLOWING WEBSITE TO SHARE YOUR THOUGHTS ON THE
 NEW RIP CURRENT HAZARD:

 HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=RCVTECCHM

$$

IZZI

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 24, 3:20 AM CDTSmall Craft AdvisoryLOT54 hr

Nearby

Rip Current Statements in Indiana, 2010Rip Current Statements in Illinois, 2010Every rip current statement in 2010

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.