#DTX #MIwx 333
FXUS63 KDTX 211001
AFDDTX

Area Forecast Discussion
National Weather Service Detroit/Pontiac MI
601 AM EDT Tue Apr 21 2026

.KEY MESSAGES...

- Showers and a slight chance of thunderstorms are possible late this
afternoon and evening for much of Southeast Michigan. No severe
weather is anticipated.

- Temperatures climb above seasonal normals on today (forecasted
highs in the upper 60s to lower 70s), with even warmer air expected
for the end of t https://mesonet.agron.iastate.edu/p.php?pid=202604211001-KDTX-FXUS63-AFDDTX

DTX issues Area Forecast Discussion (AFD) at Apr 21, 6:01 AM EDT

https://mesonet.agron.iastate.edu/p.php?pid=202604211001-KDTX-FXUS63-AFDDTX

#miwx

#DTX #MIwx 976
FLUS43 KDTX 210745
HWODTX

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
345 AM EDT Tue Apr 21 2026

MIZ047>049-053>055-060>063-068>070-075-076-082-083-220745-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
345 AM EDT Tue Apr 21 2026

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...Today and Tonight

A slight chance of t https://mesonet.agron.iastate.edu/p.php?pid=202604210745-KDTX-FLUS43-HWODTX

DTX issues Hazardous Weather Outlook (HWO) at Apr 21, 3:45 AM EDT

https://mesonet.agron.iastate.edu/p.php?pid=202604210745-KDTX-FLUS43-HWODTX

#miwx

#DTX #MIwx 337
FXUS63 KDTX 210708
AFDDTX

Area Forecast Discussion
National Weather Service Detroit/Pontiac MI
308 AM EDT Tue Apr 21 2026

.KEY MESSAGES...

- Showers and a slight chance of thunderstorms are possible late this
afternoon and evening for much of Southeast Michigan. No severe
weather is anticipated.

- Temperatures climb above seasonal normals today (forecasted highs
in the upper 60s to lower 70s), with even warmer air expected for
the end of t https://mesonet.agron.iastate.edu/p.php?pid=202604210708-KDTX-FXUS63-AFDDTX

DTX issues Area Forecast Discussion (AFD) at Apr 21, 3:08 AM EDT

https://mesonet.agron.iastate.edu/p.php?pid=202604210708-KDTX-FXUS63-AFDDTX

#miwx

#DTX #MIwx 243
CDUS43 KDTX 210538
CLIFNT

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT TUE APR 21 2026

...................................

...THE FLINT MI CLIMATE SUMMARY FOR APRIL 20 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1921 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604210538-KDTX-CDUS43-CLIFNT

#DTX #MIwx 242
CDUS43 KDTX 210538
CLIDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT TUE APR 21 2026

...................................

...THE DETROIT MI CLIMATE SUMMARY FOR APRIL 20 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604210538-KDTX-CDUS43-CLIDTW