257 WSUS42 KMKC 021848 WSTW MKCW WST 021855 CONVECTIVE SIGMET...NONE OUTLOOK VALID 022055-030055 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES. JSJ  257 WSUS42 KMKC 021848 WSTW MKCW WST 021855 CONVECTIVE SIGMET...NONE OUTLOOK VALID 022055-030055 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES. JSJ  496 WSUS42 KMKC 021848 WSTW MKCW WST 021855 CONVECTIVE SIGMET...NONE OUTLOOK VALID 022055-030055 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES. JSJ  496 WSUS42 KMKC 021848 WSTW MKCW WST 021855 CONVECTIVE SIGMET...NONE OUTLOOK VALID 022055-030055 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES. JSJ