Alert archive / Puerto Rico / Special Marine Warnings in 2023

Special Marine Warning 21, NWS JSJ

May 20, 2023

NWS JSJ issued this special marine warning at May 20, 2023, 8:47 PM CDT. It was in force for 118 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 20, 2023, 8:47 PM CDT (01:47 UTC)
Expired
May 20, 2023, 10:45 PM CDT
In force
118 min
Issued by
NWS JSJ
Area
Storm-based polygon
Hail
0.75 in
Wind
34.0 mph

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 20, 8:02 PM CDTSpecial Marine WarningJSJ43 min
May 21, 2:04 PM CDTAreal Flood AdvisoryJSJ116 min
May 21, 4:42 PM CDTAreal Flood AdvisoryJSJ3 hr
May 21, 6:28 PM CDTAreal Flood AdvisoryJSJ92 min

Nearby

Special Marine Warnings in Puerto Rico, 2023Every special marine warning in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.