Alert archive / Indiana / Rip Current Statements in 2010

Rip Current Statement 5, NWS Chicago, IL

August 6, 2010Lake County, Porter County, Indiana

NWS Chicago, IL issued this rip current statement at Aug 6, 2010, 2:35 PM CDT for Lake County, Porter County, Indiana. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Aug 6, 2010, 2:35 PM CDT (19:35 UTC)
Expired: Aug 6, 2010, 10:00 PM CDT
In force: 7 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 19:32 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 12:00Z, 7.6 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1149 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: -59 m²/s²
0-3 km storm-relative helicity: 35 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.

319 
WHUS43 KLOT 061935
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
235 PM CDT FRI AUG 6 2010


INZ001-002-070300-
/O.NEW.KLOT.RP.S.0005.100806T1935Z-100807T0300Z/
LAKE IN-PORTER-
235 PM CDT FRI AUG 6 2010

...RIP CURRENT RISK IN EFFECT UNTIL 10 PM CDT THIS EVENING...

NORTHWEST WINDS AND HIGH WAVES ALONG THE SHORE WILL CONTINUE TO
BRING A RISK OF STRONG RIP CURRENTS THROUGH THIS
EVENING...CREATING DANGEROUS SWIMMING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS.

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. 

&&

$$

SHEA

1 follow-up statement

875 
WHUS43 KLOT 070302
CFWLOT

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
1002 PM CDT FRI AUG 6 2010


INZ001-002-070415-
/O.EXP.KLOT.RP.S.0005.000000T0000Z-100807T0300Z/
LAKE IN-PORTER-
1002 PM CDT FRI AUG 6 2010

...RIP CURRENT RISK WILL EXPIRE AT 10 PM CDT THIS EVENING...

WINDS ACROSS LAKE MICHIGAN HAVE DIMINISHED TO VARIABLE UNDER 10
KT. THIS HAS ALLOWED WAVES TO DECREASE OVER THE SOUTHERN END OF
THE LAKE...THUS THE RIP CURRENT ADVISORY WILL BE ALLOWED TO EXPIRE
AT 10 PM CDT.



$$

Nearby

Rip Current Statements in Indiana, 2010 Every 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.