Alert archive / Wisconsin / Special Marine Warnings in 2004
Special Marine Warning 49, NWS Milwaukee, WI
NWS Milwaukee, WI issued this special marine warning at Jul 21, 2004, 1:39 PM CDT. It was in force for 96 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
- Jul 21, 2004, 1:39 PM CDT (18:39 UTC)
- Expired
- Jul 21, 2004, 3:15 PM CDT
- In force
- 96 min
- Issued by
- NWS Milwaukee, WI
- Area
- Whole counties
What forecasters said that day
The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before this special marine warning went out at Jul 21, 2:46 AM CDT, 10 hours 53 minutes earlier.
Area forecast discussion, Jul 21, 2:46 AM CDT, 10 hours 53 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 246 AM CDT WED JUL 21 2004 .DISCUSSION...FORECAST FOCUS ON PRECIPITATION CHANCES TODAY AND THURSDAY. GFS SEEMS TO HAVE A BETTER HANDEL ON SYNOPTIC SITUATION TODAY AND THURSDAY. CURRENT MCC ROLLING INTO CWA FROM MN AND IA LOOKS TO FOLLOW GFS POSITION. EXPECT MCC TO GRADUALLY DISSIPATE DURING MORNING HOURS ALONG WITH DEBRIS CLOUDS. HOWEVER...DYNAMICS REMAIN VERY STRONG DURING AFTERNOON HOURS WITH CAPES AROUND 2000... HELICITY AROUND 140...AND LI/S AROUND -7. IN ADDITION...ALL MODELS INDICATE 850 MOISTURE CONVERGENCE AND MID AND UPPER LEVEL SUPPORT AS WELL. DYNAMICS SHOULD BE ENOUGH TO BREAK WEAK CAP AND REFIRE THUNDERSTORMS IN AFTERNOON. WILL CONTINUE CHANCES OF PRECIPITATION IN FORECAST TONIGHT WITH SURFACE BOUNDARY AND MOISTURE CONVERGENCE AT SURFACE AND 850MB. THERMAL RIDGE AND WEAK SHORT WAVE ALSO PRESENT. SURFACE BOUNDARY EXPECTED TO SAG THROUGH CWA DURING EARLY MORNING HOURS THURSDAY...THEN LINGER ACROSS NORTHERN ILLINOIS DURING AFTERNOON. 850 BARO ZONE LAGS BEHIND SURFACE BOUNDARY WITH MOISTURE CONVERGENCE ACROSS CWA. ETA AND GFS ALSO INDICATE FRONTGENISES AND A WEAK THETA-E RIDGE. CAPES EXPECTED AROUND 1200 WITH LI/S AROUND -6. GFS ALSO SHOWS 700 MOISTURE AND OMEGA. THESE DYNAMICS INDICATE AN UNSTABLE ATMOSPHERE AND THUNDERSTORMS COULD DEVELOP THURSDAY...SO WILL MENTION IN FORECAST. DRY RIDGE ON TARGET FOR FRIDAY AND THROUGH THE WEEKEND WITH MUCH COOLER AND DRIER TEMPERATURES. QUIET WEATHER EXPECTED. && .MKX...WATCHES/WARNINGS/ADVISORIES...NONE
Hazardous weather outlook, Jul 21, 1:03 PM CDT, 36 minutes before
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Local storm report, Jul 21, 8:15 AM CDT, 5 hours 24 minutes before
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</html>Local storm report, Jul 21, 9:11 AM CDT, 4 hours 28 minutes before
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</html>The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 7:26 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Iowa, Lafayette | 64 min |
| Jul 21, 7:30 AM CDT | Severe Thunderstorm Warning | MKX | Sauk | 45 min |
| Jul 21, 7:47 AM CDT | Severe Thunderstorm Warning | MKX | Columbia | 58 min |
| Jul 21, 1:39 PM CDT | Special Marine Warning | MKX | 96 min | |
| Jul 21, 2:05 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine | 25 min |
Nearby
Special Marine Warnings in Wisconsin, 2004Every special marine warning in 2004
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.