Special Marine Warning
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4
000
WHUS53 KLOT 220121
SMWLOT
LMZ741>743-779-220215-
/O.NEW.KLOT.MA.W.0045.170722T0121Z-170722T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
821 PM CDT FRI JUL 21 2017

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
  NEARSHORE WATERS FROM WILMETTE HARBOR TO GARY...
  OPEN WATERS FROM WILMETTE HARBOR TO MICHIGAN CITY OUT TO MID
  LAKE...

* UNTIL 915 PM CDT

* AT 821 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM 17 NM SOUTHWEST OF MONTROSE HARBOR TO 39 NM WEST OF
  MICHIGAN CITY...MOVING NORTHEAST AT 20 KNOTS.

  HAZARD...WIND GUSTS 34 KNOTS OR GREATER AND LARGE HAIL.

  SOURCE...RADAR INDICATED.

  IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
           SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN
           STRUCTURAL DAMAGE.

* LOCATIONS IMPACTED INCLUDE...
  MONTROSE HARBOR.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
NORTHEASTERN ILLINOIS...AND NORTHWESTERN INDIANA.

LAT...LON 4169 8750 4171 8753 4175 8753 4179 8758
      4180 8758 4183 8760 4189 8762 4189 8760
      4190 8762 4196 8764 4196 8763 4199 8766
      4208 8768 4208 8766 4180 8721 4168 8748
TIME...MOT...LOC 0121Z 231DEG 19KT 4177 8792 4166 8776

HAIL...>.75IN
WIND...>34KTS

$$

IZZI



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.