517 WSUS42 KMKC 021551 WSTW MKCW WST 021555 CONVECTIVE SIGMET...NONE OUTLOOK VALID 021755-022155 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES. JSJ  836 WSUS42 KMKC 021551 WSTW MKCW WST 021555 CONVECTIVE SIGMET...NONE OUTLOOK VALID 021755-022155 TS ARE NOT EXPD TO REQUIRE WST ISSUANCES. JSJ