Connecticut State Division of Emergency Management and Homeland Security
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External Weather Updates
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7/8/2021
EXWU0039 - TSELSA2 Full Weather Report TROPICAL STORM WARNINGS ISSUED FOR SOUTHERN NEW HAVEN, SOUTHERN MIDDLESEX AND ALL OF NEW LONDON COUNTIES…FLASH FLOOD WATCHES ISSUED FOR THE ENTIRE STATE… At 11:00 AM Tropical Storm (T.S.) Elsa was locat...
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7/7/2021
EXWU0038- TSELSA1- Full Weather Report TROPICAL STORM ELSA FORECAST TO MAKE LANDFALL IN CONNECTICUT FRIDAY MORNING…EXPECTED TO BRING HEAVY RAIN TO THE ENTIRE STATE AND STRONG WINDS NEAR THE SOUTHEAST COAST…. Towns are encouraged to review y...
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6/30/2021
We are now in the final day of a 4-day heat wave. Heat Advisories remain in effect for the entire state for today. At 10:00 AM temperatures across the state ranged from 80 – 85 along the coast up to 85 - 90 in northern CT with humid conditions. ...
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6/29/2021
EXWU0037 - Heatwave 6-29 We are now in the third day of a four-day heat wave. Heat Advisories remain in effect for the entire state. At 10:00 AM temperatures across the state ranged from the low 80’s along the coast to the upper 80’s in norther...
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HEAT ADVISORIES NOW IN EFFECT FOR THE ENTIRE STATE… 4 DAY HEAT WAVE UNDERWAY…
6/28/2021EXWU0036 - Heat Wave 6-28 The second heat wave of this summer is now underway. The NWS has issued Heat Advisories for the entire state. At 10:00 AM temperatures across the state ranged from the upper 70’s along the coast to the mid 80’s in north...
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HEAT ADVISORIES IN EFFECT FOR TODAY THRU TUESDAY… 4-DAY HEAT WAVE EXPECTED TODAY UNTIL WEDNESDAY…
6/27/2021EXWU0035 - Heat Wave 6-28-2021 The second heat wave of this summer is expected during the next 4 days. The NWS has issued Heat Advisories for most of the state (except for Litchfield county). The Heat Advisories have taken effect already in Northern CT, and ...
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Flash Flooding and Severe Thunderstorm Update from DEMHS at 1:30 PM
6/8/2021The National Weather Service has issued Flash Flood Watches for Litchfield, Hartford and Tolland Counties until 10:00 PM. These watches have been issued because thunderstorms are developing in northern Hartford county that contain extremely heavy rainfall of ...
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2/17/2021
The latest GFS and NAM models continue to track tomorrows storm farther south and also spread out the duration of the snowfall to 36 hours. The combined effect of these changes brings in lighter snow for a longer duration. The following forecast is based on a...
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2/8/2021
WEAK LOW PRESSURE SYSTEM EXPECTED TO BRING LIGHT TO OCCASIONALLY MODERATE SNOWFALL TO CONNECTICUT ON TUESDAY…NO WATCHES OR ADVISORIES ISSUED AT THIS TIME… The GFS and NAM models are indicating that a weak area of low pressure will move from th...
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2/6/2021
MODERATE WINTER STORM EXPECTED ON SUNDAY…WINTER STORM WARNINGS ISSUED BY THE NWS FOR SOUTHERN CT…WINTER STORM WATCHES ISSUED FOR NORTHERN CT… The latest runs of the NAM and GFS are bringing the storm track a little closer to our area an...